Software Engineer - SIP Communications

Friday August 16, 2013

197 1st Avenue, Suite 200
Needham, MA 02494


We're building a global brand to help entrepreneurs change the world and we’re looking for a Software Engineer to join our team!

We are seeking a Software Engineer with expertise in SIP-Based Communications.  This position will be a supporting member of our Voice Communications team and will develop, integrate, and troubleshoot highly scalable systems.  We hire self-starters with an ability to work on multiple projects involving IVR software, middleware and backend systems, and feature server integration with technology partners and service providers.

 

We offer great benefits including:

•    A budget to design your own work station

•    Health and Insurance benefits & 401(k)

•    9 paid holidays, 4 weeks PTO and half-day Fridays all summer long.

•    Free snacks and beverages, team activities and fun events

•    Reimbursement plans (phone, gym)

•    High-energy and fun work environment in a modern office space and a great location in Needham, MA just outside of Boston

 

Primary Responsibilities:

  • Script service logic for Grasshopper’s Virtual Phone system, integrating with voice systems, participating in certification tests, troubleshooting customer tickets, and collaborating with SQA on functional verification and load testing.
  • Work with Asterisk, FreeSwitch, OpenSIPs, Kamailio and related open-source and commercial components, including call control, conferencing, messaging, IVR, and contact center functionality.
  • Troubleshoot, integrate, and test.
  • Work with SIP Clients, SIPP, Wireshark tracing, and log filtering skills for debugging.
  • Using XML, LUA, & Shell Scripting for functional enhancements and bug fixes.
  • Develop software in Linux environment.
  • Work with SBC’s, SIP proxies, and media relays.
  • Integrate with SIP Trunks and mobile phones.
  • Work within an Agile development environment.

 

Qualifications  

  • Strong analytical skills and a Minimum of 1 year of work experience in a commercial work environment.
  • Software experience with C/C++ and Java.
  • Scripting languages experience.
  • Experience with various SW testing tools such as SIPp, wireshark and tcpdump.
  • TCP/IP networking knowledge and VOIP.
  • Hands-on experience with VOIP.
  • Unit, functional, integration and regression testing experience.
  • Must be self-directed, detail-oriented and have strong organization skills.
  • BS degree in Computer Science, Engineering or equivalent.

 

Prior experiences with the followings are pluses:

•    Databases – Memcached, CouchDB, Oracle, Mongo, Postgres, MySQL

•    Test Automation Frameworks

 

Some personal traits:

•    A true passion for making great software, and systems integration

•    An analytical approach to problem solving

•    Results-oriented, self-motivated

•    Strong communicator who excels in a team environment

 

If you fit the description, we want to talk to you!

About Us:

Founded by two entrepreneurs, Grasshopper has been making it easier to start and grow a small business since 2003. Back then, we started as just two guys with a dream and to date have served over 100,000 entrepreneurs (and we're still growing).

The Grasshopper virtual phone system helps entrepreneurs sound more professional and stay connected from anywhere. Features include toll free and local numbers, custom greetings, multiple extensions for employees, call forwarding to any phone anywhere in the world, voicemail to email, and much more. Unlike a traditional phone system, Grasshopper is managed all online and in the cloud - there's no hardware to purchase and no software to install.

Today our commitment to helping entrepreneurs is stronger than ever, and we continue to develop new and innovative tools to help them change the world.

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