CozyKin: Senior Engineer
45 Prospect St,
Cambridge, MA 02139



As a CozyKin Software Engineer, you will get to participate in the earliest tech infrastructure decisions and a green-field codebase. We're a very fast growing company feeling a huge need: your work will directly impact hundreds and thousands of families and create a magical experience for our customers.


  • Be an early leader of the engineering team
  • Collaborate with the product team to establish scope, priority, and schedule of product deliverables
  • Help to define the vision of the engineering organization and drive developer productivity
  • Work on general architecture, API development, frontend, and backend applications


  • Ability to build fast and smart
  • Lives within the details. Is precise, deliberate, and organized
  • Experience being nimble in a startup environment where the roadmap might change
  • Deep and repeated experience building and scaling products and teams
  • Full-stack (truly) background
  • Excellent at communicating with technical and non-technical teammates
  • Experience with Rails and Vue.js is a plus


  • Subsidized medical, dental, & vision insurance for you & your family
  • Generous discount on CozyKin's childcare services
  • Vacation, sick, and holiday paid time off
  • Commuter benefits

  • Compensation $110,000 - $140,000 USD

Our Company Values

Heart For Children: We do what's best for the child. That's also what's best for the parents, nannies, and our community.

Courage In Action: We do hard things with empathy. We take the hill. We own our work. We get it done.

Accelerate Together: We choose to accelerate. We champion growth. We empower others to do the same.