250 - 500 employees
Public
Big Data & Analytics
Communications
Consumer
Enterprise Software / SaaS

Twitter Company Overview

Twitter, Inc. (NYSE: TWTR) is what’s happening and what people are talking about, all around the world. From breaking news and entertainment to sports and politics, from big events to everyday interests. If it's happening anywhere, it's happening first on Twitter. Twitter is where the full story unfolds with all the live commentary and where live events come to life unlike anywhere else. Twitter is available in more than 40 languages around the world. The service can be accessed at twitter.com, on a variety of mobile devices and via SMS.

For more information, visit about.twitter.com or follow @twitter. For information on how to download the Twitter and Periscope apps, visit twitter.com/download and periscope.tv.  Join us and serve the public conversation. Apply here.

Jobs at Twitter

 
78 Jobs Listed
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New York
Come join Twitter’s Compliance team as our Internal Risk and Resilience Program Lead. While ultimately this position may be fully remote, until the program is up and running we prefer that it is based out of one of Twitter’s larger U.S. offices including San Francisco, New York, Seattle, or Boulder. We’re looking for an Internal Risk and Resilience Program Lead with a passion for risk management, security, collaboration, and program management. This role involves owning the development, management, and evolution of an enterprise-wide Internal Risk and Resilience approach and roadmap. You...
IT/Systems/Networking
New York
Who We Are Twitter is looking for an experienced and entrepreneurial product manager to support our Applied Machine Learning Research group within the Cortex organisation, which exists to partner with product teams across the company to help them better leverage and advance Machine Learning at Twitter. Cortex is Twitter’s centralised Machine Learning organisation, responsible for partnering with product teams to help us better leverage ML through applied research, in addition to providing ML infrastructure, platform and tooling, and common modelling features. ...
Product Management
New York
The consumer privacy team is focused on ensuring people control and understand their privacy on our platform.  To do this, we build both customer facing privacy features and common infrastructure used across the company.  Privacy is a complicated and constantly evolving space, but it’s a critical part of building trust with users.  We have prioritised privacy and data protection as one of our top company objectives.   What you’ll do This is a hands-on role that requires exploring privacy from a first-principles perspective based around customers needs.  You will own...
Product Management
New York
Twitter’s real-time ecosystem operates at massive scale! We are looking for engineers who can harness this data through beautiful, simple tools and services. We serve a diverse and growing set of customers who rely on you and your team to help them be more efficient in their jobs. You will be responsible for crafting and building tools and systems passionate about improving software and hardware reliability, enabling actions on the core infrastructure components, which deliver billions of tweets and support 300M+ users. What you’ll do Design scalable solutions that...
Software Engineering/QA
New York
Who we are Twitter has changed the way people communicate. Now we have a substantial opportunity to change how marketers interact with our rapidly growing user base. We are creating a world-class team of media professionals, and seeking an experienced Account Manager to develop our business with advertisers and their agencies.  Who you are Are you passionate about growing a team and a business? Do you want to make a huge impact at a global consumer internet company? If so, think about Twitter! We are seeking a sophisticated and experienced Sales...
Sales & Business Development
New York
Are you an engineer who’s passionate about defending online users against abuse, spam, and manipulation? Will you be proud to work on a real-time, scalable pipelines that process terabytes of data to enable training and analysis of Machine Learning models, product analysis, and experimentation? If so, you should join us. Health is Twitter’s top priority and we need your help! Who We Are The mission of the Health organization at Twitter is to keep our users safe from negative experiences in a highly adversarial environment. This aligns with our company's #1 priority: growing the...
Software Engineering/QA
New York
Who we are Twitter reflects what's happening in the world and what people are talking about. Whether a brand is launching a product, promoting its brand story or jumping into discussions about what matters most, Twitter is the best way to connect with the most valuable audience, when they're the most receptive! The Global Brands team is charged with driving long-term value in our partnerships with the world's largest advertisers. This is achieved through a combination of sharp account strategy, crafting opportunities to scale growth and engagement with the most influential client...
Marketing
New York
Who we are Our goal is to make it easy to find credible information on Twitter and to limit the spread of potentially harmful and misleading content. We are exploring and developing new solutions to scale and accelerate the ability to respond to misleading information, and ultimately help Twitter customers come away better informed.  What you’ll do We’re looking for an engineer who has backend experience and ideally ability and interest to work full stack to help accelerate all aspects of the project — from backend development, to APIs, to...
Software Engineering/QA
New York
The team is responsible for placing each and every ad that Twitter serves. While placing those ads we decide how best to balance user experience, advertiser results, and Twitter revenue. Our team optimizes supply/demand, operation points and trade-offs for the ads marketplace, as well as improve product outcomes by applying data science. We routinely deliver significant improvements to our revenue, and work in a close sync with our executive staff (including our COO & CFO) due to our direct impact on Twitter’s business. Who You Are: You’re a data scientist with a...
Analytics & Data Science
New York
Twitter is experiencing unprecedented growth with its Engineering, Product, Design and Research (EPDR) organizations as it enters its teenage tech years. We have a great platform, passionate users, and a very bright future. Launched in July 2006, Twitter now has over 150M daily active users worldwide. Headquartered in San Francisco, California, we have a global presence of approximately 4,300 employees across 33 offices. Twitter…the best place you have ever worked. Ever. Twitter is the window to the world. Our mission is to give everyone the power to create and share ideas and...
HR, Finance, & Operations
New York
Who We Are Twitter has built one of the fastest growing advertising businesses in the world and we’re looking for an extraordinary PM leader to join our hardworking team. You will be responsible for driving the vision, product strategy, and execution for Brand Safety at Twitter. What you’ll do You will be the internal champion for your product area and will develop and articulate your vision for these products to internal and external partners. Drive the vision, product strategy and execution of our Brand Safety efforts across the whole of Twitter. This includes using machine-...
Product Management
New York
Cortex empowers internal teams to efficiently leverage ML by providing a platform and by unifying, educating, and advancing the state of the art in ML technologies within Twitter. We win when our customers win by helping our users stay informed, share and discuss what matters; by serving the public conversation. We’re building an AI-first company and every major initiative is increasingly dependent on the successful application of machine learning. Cortex is at the nexus of this evolution. Our team of ML software engineers is constructing one of the strongest machine learning platforms...
Software Engineering/QA
New York
The Natural Language Processing (NLP) Signals team is part of Cortex, the central machine learning organization at Twitter. Cortex’s mission is to empower internal teams to efficiently leverage machine learning by providing the platform, modeling, and research expertise while advancing the ML technologies within Twitter. We tackle Twitter-specific challenges in the NLP domain such as the real-time, ever-changing nature of our data and limited context. We apply and advance state of the art natural language processing techniques to invent new models and systems that can be used to improve...
Analytics & Data Science
New York
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for all interfaces between Twitter ad products and advertisers such as ads.twitter.com and the ads API. We aim to build high quality, full-stack products that make it easy for advertisers to create and measure their campaigns and objectives. Are you looking for an opportunity to help us build the new team, lead projects, mentor engineers...
Software Engineering/QA
New York
Who We Are: At Twitter, Strategy & Operations (S&O) is a high impact, high visibility team whose mission is to drive strategic alignment and operational improvements across the company. We partner with product, engineering, design & research leadership to promote strategic decision-making and efficient execution of our strategy in order to deliver on Twitter’s purpose to serve the public conversation! What You’ll Do: In this role, reporting to the S&O Lead for Consumer Product, you will drive operational standard methodologies to...
Marketing
New York
Twitter has built one of the fastest growing advertising businesses in the world, and we’re looking for extraordinary PM talent to join the team.  What you’ll do: We are looking for a senior product manager to help lead efforts around Twitter’s revenue data platform and reporting interfaces. As a PM for data and reporting, you will lead a cross functional team of engineering, design, and research counterparts to develop and execute a roadmap covering the infrastructure and systems needed to process the data from hundreds of millions of users. You will also have opportunities to partner...
Product Management
New York
As an engineer on the Media Foundation Client team, you'll be working on enabling Twitter to push the boundaries of what you can do with media in a tweet. Our work helps accelerate and drive the features that get rolled out to Twitter's users. Why it matters: Every day, hundreds of millions of Twitter users initiate tens of billions of interactions with the platform. Teams at Twitter want to be able to encourage communication via media, but the nitty-gritty of implementing media is tricky. Our team works on taking the nitty-gritty implementation details that have been handled by our...
Software Engineering/QA
New York
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for delivering solutions that allow advertisers on Twitter to understand and feel confident in the performance of their campaigns. We’re partnering with various external measurement partners to provide transparency of ads measurement data with cross channel, comparable, and independent verification on various ad platforms.   Are you...
Software Engineering/QA
New York
Who We Are We are a team within Twitter’s Revenue Platforms organization, responsible for all of the ads revenue processing ($2B+). We call ourselves RP-1 after the rocket fuel and love the analogy because we calculate and bring in revenue - fuel that powers our rocket ship - Twitter! We’re on a mission to build the foundation of a strong platform to enable a multi-fold growth of Twitter’s revenue. We will accelerate the pace of execution for the entire Revenue organization, and our plans include structural overhauls and redesigns of existing systems as well as...
Software Engineering/QA
New York
Who We Are We are a team within Twitter’s Revenue Platforms organization, responsible for all of the ads revenue processing ($2B+). We call ourselves RP-1 after the rocket fuel and love the analogy because we calculate and bring in revenue - fuel that powers our rocket ship - Twitter! We’re on a mission to build the foundation of a strong platform to enable a multi-fold growth of Twitter’s revenue. We will accelerate the pace of execution for the entire Revenue organization, and our plans include structural overhauls and redesigns of existing systems as well as...
Software Engineering/QA
New York
Who We Are:Twitter is looking for an outstanding Salesforce engineer to help lead our Sales Cloud team. We develop the core of Sales and Marketing tools operating on a scale rarely seen by Salesforce devs. We implement and support applications for our internal customers to meet their operational needs. Our mission is to keep our business running effectively while maintaining a healthy application environment. What You’ll Do: You’ll be a leader on a committed team of Salesforce engineers focused on supporting our global sales teams. You’ll frequently...
Software Engineering/QA
New York
Who We Are: We help engineers at Twitter iterate faster, ship high-quality products, and enjoy doing it. Our vision is to enable software development at the scale of Twitter, but with the ease and speed of a startup. We build products which service the entire software development lifecycle (SDLC). These include build tools, code review workflows, source version control systems, CI/CD pipelines, performance tools and metrics, open-source, and technical education and documentation. Our customers are all engineers at Twitter, whether they are building or supporting clients,...
Software Engineering/QA
New York
Who we are: MoPub is the world’s largest mobile application advertising exchange and complete ad serving platform. From individual developers to the largest names in mobile apps and games, our customers span the globe and generate tens of billions of ad requests a day. Who you are: As part of our Publisher Frontend Engineering team, you will work on entire web stack that directly drives publisher revenue. You will be developing the client-side web application with the latest tools like React, Redux, Webpack, and Babel. On the server-side, you will have the chance to work with Django...
Software Engineering/QA
New York
We are looking for an extraordinary product manager to help build the future of Twitter’s Home Timeline. The Timeline is the core to the Twitter experience: it’s where customers keep up with what’s happening, find interesting conversations to join, and share what’s on their mind.  As a Product Manager on Home, you will help define our strategy and roadmap for how customers connect with the people and conversations they care about most. You’ll work with a cross-functional team of engineers, designers, and researchers to launch new features for hundreds of millions of customers.  If you...
Product Management
New York
Technical Program Manager, Human Computation Location flexible, candidates considered in Seattle, San Francisco, New York, or Boulder. Fully-Remote is also acceptable Twitter Service is one of the premier scaled support service orgs within Twitter. The services we provide range from enforcement operations, to Human Computation & Localization. Our goal is to provide meaningful and effective services to our customers, be it internal or external.  The Human Computation team’s mission is to streamline production of high-quality labeled data and context-based insights...
Analytics & Data Science
New York
Who We Are: At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for all interfaces between Twitter ad products and advertisers such as ads.twitter.com and the ads API. We aim to build a high quality API framework that enables teams to build full-stack products that make it easy for advertisers to create and measure their campaigns and objectives. The Advertiser API platform serves some...
Software Engineering/QA
New York
Who we are: Our mission is to leverage state of the art machine learning and data science techniques to allow advertisers effectively reach hundred millions of twitter users who resonate with their business, in a way that protects the integrity of their brand.  This includes applying machine learning techniques to both user modeling and content modeling: examples include inferring user demographics and interests, predicting the probability a user will engage with an ad, and topic modeling for mixed-media containing text, image, and videos! For every ad shown on Twitter...
Analytics & Data Science
New York
Who We Are The Geo team maintains ownership of our notion of user’s locations, points of interest, and places at Twitter. We work with large datasets and high traffic systems while protecting our user’s privacy. We aim to help Twitter deliver great content to each user by understanding the specific places they are interested in and identifying the right content associated with each place. Our engineers build services and tools to automate and simplify our current Geo operations, including ingestion pipelines, location calculations, and other user-facing improvements to our Geo...
Software Engineering/QA
New York
Who We Are Join Twitter’s Build team as a seasoned developer productivity engineer, and work on the next generation of efficient build systems supporting thousands of Twitter developers worldwide. Our work includes leveraging the power of scale to accelerate developer workflows in our monorepo, including custom tooling, distributed systems, and open source work with Bazel and Gradle. If you are strongly interested in improving developer productivity, the edit/build/test workflow and proficient with algorithms and data structures as well as one or more of Java, Scala, and...
Software Engineering/QA
New York
Who we are: Twitter’s real-time ecosystem operates at massive scale. We are looking for engineers who can harness this data through beautiful, simple tools and services. We serve a diverse and growing set of customers who rely on you and your team to help them be more efficient and effective in their jobs. You will be responsible for crafting and building tools and systems focused on improving software and hardware reliability, enabling actions on the core infrastructure components, which deliver billions of tweets and support 300M+ users. What you’ll do: Craft scalable solutions...
Software Engineering/QA
New York
Who are we? We are a new team, codenamed Gryphon. We are building a subscription platform, one that can be reused by other teams in the future. This is a first for Twitter! Gryphon is a team of web engineers who are closely collaborating with the Payments team and the Twitter.com team. We are looking for a full-stack engineer to lead the Payment and Subscription client work, someone who values collaboration as much as we do and can act as a bridge for the engineering team. It's a great opportunity for all teams involved! The team is made up of hardworking people from all over the world...
Software Engineering/QA
New York
Who We Are: The Fleets Infrastructure team is an engineering team responsible for the backend infrastructure of Twitter’s brand-new Fleets product that enables users to build and consume ephemeral content. The team faces enormous challenges in operating, scaling, and quickly innovating on a brand new, quickly-changing product that will be delivered to all hundreds of millions of Twitter users. This team is making a tremendous impact not only in the consumer Twitter product, but also regularly solving sophisticated technical challenges to build solutions to enable the product to move...
Software Engineering/QA
New York
Who We Are: The Natural Language Processing (NLP) Signals team is part of Cortex, the central machine learning organization at Twitter. Cortex’s mission is to empower internal teams to efficiently leverage machine learning by providing platform, modeling, and research expertise while advancing the ML technologies within Twitter. We tackle Twitter-specific challenges in the NLP domain such as the real-time, ever-changing nature of our data and limited context. We apply and advance state of the art natural language processing techniques to invent new models and systems...
Analytics & Data Science
New York
Who We Are Lead cross-functional delivery of strategic technical initiatives across the company, serving Twitter’s platform. The Technical Program Management Platform team leads operations and delivery of Twitter’s highest priority cross-functional initiatives, enabling Twitter’s Engineering teams to thrive and scale. TPM at Twitter is a centralized team staffing a diverse bench of industry leaders working across all orgs in the company. As a Platform TPM, you will be responsible for driving the future of Twitter’s platform, from cloud migrations and datacenter expansions, to improving...
Product Management
New York
About Twitter Twitter, Inc. (NYSE: TWTR) is the best and fastest place to see what’s happening and what people are talking about all around the world. From breaking news and entertainment to sports and politics, from big events to everyday interests. If it’s happening anywhere, it’s happening first on Twitter. Twitter is where the full story unfolds with all the live commentary and where live events come to life unlike anywhere else. Twitter is available in more than 40 languages around the world. The service can be accessed at Twitter.com and on a variety of mobile devices. For more...
Product Management
New York
We seek to enable anyone, anywhere, to work @Twitter. Since the responsibilities of this role include covering Canada and Latin America, we are accepting applicants across multiple geographies, including Canada (Toronto, Remote), US (Atlanta, Boston, Chicago, Detroit, Miami, New York, Washington, Remote), and Brazil (São Paulo, Remote). Who we are The Global Strategy and Operations team @ Twitter partners with Global Sales and partnership teams to drive revenue, craft and execute sales strategy, handle all internal systems to drive efficiency and provide...
Sales & Business Development
New York
Who We Are: Developer and Enterprise Solutions (DES) builds the developer platform that enables individuals and companies to build upon and tap into “what’s happening” on Twitter through publishing and analyzing Tweets, optimizing ads, and creating unique customer experiences. We believe Twitter data is a valuable source of insight for the research community and aim to create a safe, trusted, vibrant, and thriving community of researchers studying Twitter across a variety of dimensions.  We are one of the fastest growing parts of Twitter today. The Data and Enterprise...
Sales & Business Development
New York
Who We Are: Open Source has been baked into Twitter’s DNA since the very beginning. Our microservices, developer tooling, QA frameworks, machine learning, design systems – even our twemoji – are built on, with, or released open source. Our Open Source Program Office (OSPO) partners with stakeholders inside and outside of the company to help them work together to solve real world problems. Twitter doesn’t just release and maintain dozens of open source projects, we sponsor Free/Open Source foundations and nonprofits, we host and organize meetups and conferences, and we directly support...
Software Engineering/QA
New York
Who We Are: Product Counsel are key advisors to Twitter’s product and engineering teams, and also work closely with policy and business colleagues. We are passionate about the law and growing our business in a way that makes us proud. What You’ll Do: Provide legal advice to Twitter’s Revenue product and engineering teams from the initial stages of product development to launch and beyond Help build scalable and effective processes for providing legal input to clients on strategic product initiatives for  Twitter’s multi-billion-dollar ads...
Product Management
New York
Who We Are: Product Counsel are key advisors to Twitter’s product and engineering teams, and also work closely with policy and business colleagues. We are passionate about the law and growing our business in a way that makes us proud. What You’ll Do: Provide legal advice to Twitter’s Revenue product and engineering teams from the initial stages of product development to launch and beyond Help build scalable and effective processes for providing legal input to clients on strategic product initiatives for  Twitter’s multi-billion-dollar ads...
Marketing
New York
Who We Are: Twitter is committed to serving the public conversation by helping customers stay informed, inform others and discuss what matters.  The Conversations Design Team is looking for a Product Designer to join us and work on Twitter’s Direct Messages experience. The DM team is a highly collaborative cross-functional team working together to make Twitter’s private messaging experience best in class.  Who You Are: Do you have a passion for problem solving and user-centered design? Love using Twitter? Come help us make Twitter awesome for the...
UX & Design
New York
Twitter is looking for an engineering leader to head our MoPub Engineering team. If this sounds like you, you probably have: A solid background in Computer Science and Advertisement Technology. Managed an engineering team at scale, both in terms of size of the organization and complexity. Have experience with large scale distributed systems Helped engineering teams through periods of rapid growth, while investing in the core technical foundation. Experience building an inclusive engineering culture, with teams that are eager to learn and deeply curious. Created high-...
Software Engineering/QA
New York
Twitter is looking for a Senior Engineering Manager to lead a new Capacity Engineering team. Twitter's Platform Engineering group is building a new team of software engineers and data scientists to create a new capacity management platform to predict demand, track supply, prioritize allocation, and examine utilization across a fleet of hundreds of thousands of physical servers in our private cloud and an expanding footprint in public cloud. We're taking a different approach, ditching spreadsheets and JIRA queues and instead focusing on building a simple, intuitive product for the...
Software Engineering/QA
New York
Twitter is seeking an experienced User Researcher to be part of our Heath Team, with a specific focus on addressing Misleading Information. This position works closely with our Social Science Research team. The position is for a Senior Researcher. We are looking for someone who can contribute to our health work, as well as someone who can work with our team to leverage external relationships with social scientists.  Job Description & Interview Criteria The key responsibilities of this role include:  Help stakeholders focus on the needs of Twitter users as they...
UX & Design
New York
Twitter serves the public conversation by encouraging people all over the world to connect, learn, debate, and solve problems together. We believe conversation can change the world, and that’s why Tweeps (that’s what we call Twitter employees) come to work every day. Twitter Next is a global team of marketers, creatives, technologists, program managers, developers, and data scientists – all dedicated to dreaming up and building ideas for brands that earn attention.  “The Lab” is an embedded team within Twitter Next that specifically combines design, data science, and technology that...
Analytics & Data Science
New York
We are looking for an extraordinary product leader to help build the future of Twitter’s Topics product. As the product leader for Topics, you will help define our strategy and roadmap for customers to connect with the conversations they care about most. You’ll work with a cross-functional team of engineers, designers, and researchers to launch new features for hundreds of millions of customers.  If you are customer-obsessed, a creative and analytical thinker, and seek the thrill of getting a new product off the ground, this role is for you! Who We Are:  Our company...
Product Management
New York
The TPM team at Twitter leads cross-functional delivery of strategic technical initiatives across the company, serving Twitter’s platform. TPM at Twitter is a centralized team, staffing a diverse bench of industry leaders working across all orgs in the company. This role in particular will lead execution and delivery of Twitter’s highest priority machine learning (ML) initiatives driven by Cortex--a group of researchers, engineers, and scientists working together to build state of the art machine learning technologies within Twitter. Cortex improves Twitter by enabling advanced and ethical...
Analytics & Data Science
New York
Twitter is committed to serving the public conversation by helping users stay informed, inform others and discuss what matters.   Twitter is looking for a design manager to lead the design team responsible for working on Twitter Developer Platform and the Twitter API. The Twitter API has been used by millions of developers to build integrations with Twitter, from “hello world” apps in classroom settings to the most-used consumer and business products in the world. We help businesses, academics and hobbyists to #understand what is happening in the public conversation, #engage with people...
UX & Design
New York
The Identity Bridging & Signals team’s mission is to enable other teams within Twitter to improve their reach and relevance by bridging together on and off platform data in a privacy compliant way. The team has created a platform that processes billions of data points to generate Twitter’s Identity Bridging Graph, which through both deterministic and probabilistic methods, identifies the same Twitter user across the web and mobile. This graph and platform is vital to both the Twitter user experience as well as hundreds of millions of dollars of revenue generating products. We are...
Software Engineering/QA
New York
The Machine Learning Ethics, Transparency & Accountability team, known as META, sits within Cortex, Twitter’s centralized Machine Learning organization. The team is responsible for investigating the fairness and transparency of Twitter’s automated algorithmic decision making systems. We believe in the power of bringing multiple perspectives together. The Machine Learning Ethics, Transparency & Accountability team operates at the intersection of Machine Learning, Social Science, Policy, Legal and User Research in collaboration with numerous partners from across Twitter. What You...
Product Management
New York
The Detection & Response Team focuses on identifying and responding to security incidents targeting Twitter. Our primary mission is to help protect Twitter’s users, its employees and the company's data. We accomplish this by identifying unusual or malicious information security threats and performing investigations into computer security incidents. What You’ll Do: You'll join a team of talented individuals focused on identifying and responding to security incidents targeting Twitter. You’ll be responsible for reviewing, validating, classifying, and responding to...
IT/Systems/Networking
New York
Twitter.com is one of the largest and most popular websites in the world. Our code operates at substantial scale and speed, serving billions of requests per day, connecting hundreds of millions of active Twitter users to real-time information about their lives and the world we live in. Senior Software Engineers in Twitter's Storage Infrastructure org provide the technical leadership needed to build technologies that make the world’s largest real-time system scalable, efficient and flexible to evolve fast. As a part of the Storage Infrastructure org, Graph storage serves the purpose of...
Software Engineering/QA
New York
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for all interfaces between Twitter ad products and advertisers such as ads.twitter.com and the ads API. We aim to build high quality, full-stack products that make it easy for advertisers to create and measure their campaigns and objectives. Are you looking for an opportunity to help us build the new team, lead projects, mentor engineers...
Software Engineering/QA
New York
Are you an engineer who’s interested in tackling very challenging adversarial problems and passionate about defending online users against abuse, spam, and manipulation? Do you love working on challenging problems that require a multi-disciplinary approach, creative solutions, and rapid product iterations? Will you be proud to work on a real-time, scalable system that serves millions of users daily? If so, you should join us. Who We Are The Health ML engineering team is responsible for building scalable detection systems that keep spam, manipulation, and abuse at bay....
Analytics & Data Science
New York
Whether you're launching a product, promoting your brand story, or jumping into discussions about what matters most, Twitter Ads help you reach your goals. Our code operates at massive scale and speed, serving billions of requests per day, connecting hundreds of millions of active Twitter users to real-time information about their lives and the world we live in.  We’re excited to announce that Twitter Revenue Experience organization is opening its first engineering outpost in our Boulder, CO office. The new Audiences & Forecasting team will work in close collaboration with the...
Software Engineering/QA
New York
In Twitter, we serve billions of ad impressions and generate millions of dollars in revenue per day. Behind every ad, our ads prediction system, which is one of the largest ML services at Twitter, evaluates at least thousands of candidates behind the scenes. Our mission is to leverage state of the art machine learning and data science techniques to allow advertisers effectively reach hundred millions of twitter users who resonate with their business, in a way that protects the integrity of their brand.  This includes applying machine learning techniques to both user modeling and content...
Analytics & Data Science
New York
Who We Are MoPub is the world’s largest mobile application advertising exchange and complete ad serving platform. From individual developers to the largest names in mobile apps and games, our customers span the globe and generate tens of billions of ad requests a day.  Who You Are As a MoPub backend engineer, you will be responsible for developing, scaling, and maintaining the high throughput, low latency core services that makes up the MoPub platform. The platform that you will work on day to day is what mobile application developers all over the...
Software Engineering/QA
New York
We provide Security and Privacy & Data Protection at Twitter. We support a portfolio of tools for teams across the company to ensure the services they build comply with Security requirements & PDP regulations. This includes both indirectly supporting external features and directly supporting internal customer needs. Our customers are PM’s and engineers at Twitter, whether they are building or supporting clients, backend services, libraries, data pipelines, machine learning models, and so on. The Platform Product organization is a critical team that we’ve assembled recently to...
Product Management
New York
Join Twitter’s Build team and work on the next generation of efficient build systems supporting thousands of Twitter developers worldwide, including our Open Source Mono Repo Build Tool, Pants. If you are strongly interested in improving developer productivity, the edit/build/test workflow and proficient with algorithms and data structures as well as one or more of Java, Scala, Rust and Python, check us out.  This role will continuously improve the efficiency of Twitter’s infrastructure at scale and developers’ productivity via innovation on tooling and methodologies. If you have empathy...
Software Engineering/QA
New York
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Are you looking for an opportunity to be a leader on a new team, lead projects, mentor engineers and take your skills to the next level while having a huge impact? Read on. Who We Are Does advertising work on Twitter? When an advertiser runs an ad campaign, they are trying to generate some impact on their business, whether increasing brand awareness, or...
Software Engineering/QA
Cambridge
Who we are The Machine Learning Platform group sits within Cortex, Twitter’s centralized Machine Learning organization. They provide the libraries that product teams use to build high performance, high impact, unbiased Machine Learning services at scale, as well as tools that help make Machine Learning practitioners within those teams more effective. What you’ll do This Product Manager will collaborate with Machine Learning product teams across the company to gather insights and find opportunities for us to improve the ML Platform tools and libraries that we provide. They will help...
Product Management
Cambridge
Whether you're launching a product, promoting your brand story, or jumping into discussions about what matters most, Twitter Ads help you reach your goals. Our code operates at massive scale and speed, serving billions of requests per day, connecting hundreds of millions of active Twitter users to real-time information about their lives and the world we live in.  We’re excited to announce that Twitter Revenue Experience organization is opening its first engineering outpost in our Boulder, CO office. The new Audiences & Forecasting team will work in close collaboration with the...
Software Engineering/QA
Cambridge
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Are you looking for an opportunity to be a leader on a new team, lead projects, mentor engineers and take your skills to the next level while having a huge impact? Read on. Who We Are Does advertising work on Twitter? When an advertiser runs an ad campaign, they are trying to generate some impact on their business, whether increasing brand awareness, or...
Software Engineering/QA
Cambridge
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for all interfaces between Twitter ad products and advertisers such as ads.twitter.com and the ads API. We aim to build high quality, full-stack products that make it easy for advertisers to create and measure their campaigns and objectives. Are you looking for an opportunity to help us build the new team, lead projects, mentor engineers...
Software Engineering/QA
Cambridge
Who We Are  The Information Security (InfoSec) team is a blend of security engineers and security-focused software engineers helping ensure Twitter builds and maintains secure software. In addition we consult, develop tooling, and advocate and train engineers throughout the SDLC to ensure security is prioritized at each step of development. What You’ll Do  As a Senior Software Engineer, you'll join a team of talented security engineers working to reduce risk across the company. We identify recurring classes of security problems, find the root cause,...
IT/Systems/Networking
Cambridge
Who We Are: The Detection & Response Team focuses on identifying and responding to security incidents targeting Twitter. Our primary mission is to help protect Twitter’s users, its employees and the company's data. We accomplish this by identifying unusual or malicious information security threats and performing investigations into computer security incidents. What You’ll Do: You'll join a team of talented individuals focused on identifying and responding to security incidents targeting Twitter. You’ll be responsible for reviewing, validating,...
IT/Systems/Networking
Cambridge
Twitter is looking for an engineering leader to head our MoPub Engineering team. If this sounds like you, you probably have: A solid background in Computer Science and Advertisement Technology. Managed an engineering team at scale, both in terms of size of the organization and complexity. Have experience with large scale distributed systems Helped engineering teams through periods of rapid growth, while investing in the core technical foundation. Experience building an inclusive engineering culture, with teams that are eager to learn and deeply curious. Created high-...
Software Engineering/QA
Cambridge
Who We Are: Open Source has been baked into Twitter’s DNA since the very beginning. Our microservices, developer tooling, QA frameworks, machine learning, design systems – even our twemoji – are built on, with, or released open source. Our Open Source Program Office (OSPO) partners with stakeholders inside and outside of the company to help them work together to solve real world problems. Twitter doesn’t just release and maintain dozens of open source projects, we sponsor Free/Open Source foundations and nonprofits, we host and organize meetups and conferences, and we directly support...
Software Engineering/QA
Cambridge
Who We are: Twitter.com is one of the largest and most popular websites in the world. Our code operates at massive scale and speed, serving billions of requests per day, connecting hundreds of millions of active Twitter users to real-time information about their lives and the world we live in. Senior Software Engineers in the Twitter Storage Infrastructure org provide the technical leadership needed to build technologies that make the world’s largest real-time system scalable, efficient and flexible to evolve fast. As a part of the Storage Infrastructure org, Graph...
Software Engineering/QA
Cambridge
Who We Are: The team is made up of talented people from all over the world, and from many different backgrounds. We work together to apply research, and build products that reach every person on the planet. We look to apply best practices and build new machine learning capabilities which refine and transform Twitter’s products. What You’ll Do: We need someone who can lead diverse, smart, and driven researchers and engineers while balancing personnel challenges with business requirements. We're looking for a leader who can communicate fearlessly and...
Analytics & Data Science
Cambridge
Who We Are The Geo team maintains ownership of our notion of user’s locations, points of interest, and places at Twitter. We work with large datasets and high traffic systems while protecting our user’s privacy. We aim to help Twitter deliver great content to each user by understanding the specific places they are interested in and identifying the right content associated with each place. Our engineers build services and tools to automate and simplify our current Geo operations, including ingestion pipelines, location calculations, and other user-facing improvements to our Geo...
Software Engineering/QA
Cambridge
Who We Are: At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for all interfaces between Twitter ad products and advertisers such as ads.twitter.com and the ads API. We aim to build a high quality API framework that enables teams to build full-stack products that make it easy for advertisers to create and measure their campaigns and objectives. The Advertiser API platform serves some...
Software Engineering/QA
Cambridge
At Twitter, our advertising business went from zero to two billion in revenue faster than any other company. It’s critically important to show that value in a way advertisers understand, trust, and can dig into for more detail. Our team is responsible for delivering solutions that allow advertisers on Twitter to understand and feel confident in the performance of their campaigns. We’re partnering with various external measurement partners to provide transparency of ads measurement data with cross channel, comparable, and independent verification on various ad platforms.   Are you...
Software Engineering/QA
Cambridge
As an engineer on the Media Foundation Client team, you'll be working on enabling Twitter to push the boundaries of what you can do with media in a tweet. Our work helps accelerate and drive the features that get rolled out to Twitter's users. Why it matters: Every day, hundreds of millions of Twitter users initiate tens of billions of interactions with the platform. Teams at Twitter want to be able to encourage communication via media, but the nitty-gritty of implementing media is tricky. Our team works on taking the nitty-gritty implementation details that have been handled by...
Software Engineering/QA
Cambridge
The Natural Language Processing (NLP) Signals team is part of Cortex, the central machine learning organization at Twitter. Cortex’s mission is to empower internal teams to efficiently leverage machine learning by providing the platform, modeling, and research expertise while advancing the ML technologies within Twitter. We tackle Twitter-specific challenges in the NLP domain such as the real-time, ever-changing nature of our data and limited context. We apply and advance state of the art natural language processing techniques to invent new models and systems that can be used to improve...
Analytics & Data Science
Cambridge
To effectively support EPDR growth, our EPDR Recruiting Team has grown rapidly and continues to innovate to help the business deliver on their talent priorities. Additionally, we are on a quest to be the best talent acquisition team in the universe which starts with hiring forward thinking, motivated people who bring a unique way of tackling people challenges in a deeply dynamic environment. Won’t you #JoinTheFlock and be at a place where you will #LoveWhereYouWork! As the Director of Technical Recruiting, you will be the business leader who ensures that Twitter has the best engineering...
IT/Systems/Networking
Cambridge
The consumer privacy team is focused on ensuring people control and understand their privacy on our platform.  To do this, we build both customer facing privacy features and common infrastructure used across the company.  Privacy is a complicated and constantly evolving space, but it’s a critical part of building trust with users.  We have prioritised privacy and data protection as one of our top company objectives.   What you’ll do This is a hands-on role that requires exploring privacy from a first-principles perspective based around customers needs.  You will own...
Product Management
Cambridge
Twitter is looking for an experienced and entrepreneurial product manager to support our Applied Machine Learning Research group within the Cortex organisation, which exists to partner with product teams across the company to help them better leverage and advance Machine Learning at Twitter. Cortex is Twitter’s centralised Machine Learning organisation, responsible for partnering with product teams to help us better leverage ML through applied research, in addition to providing ML infrastructure, platform and tooling, and common modelling features. What You’ll Do As a...
Product Management

How we approach the world

We're building a platform where all voices can be heard, creating fun ways for people to express themselves, and growing our business in a way that makes us proud.

How we do our work

We innovate, experiment, and move at a fast pace. We’re a learning organization with a growth mindset, and we’re always looking for ways to improve our product and ourselves.

How we collaborate

Passion and personality matter. You’ll work with creative and curious people across the globe, and we want you to feel comfortable being yourself every day you're here.  

245 West 17th Street
New York, NY 10011
141 Portland St, 6th Floor
Cambridge, MA 02139

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Office Tours
March 14, 2017