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Senior Rails Developer

🏒 Cognoa πŸ‡ΊπŸ‡Έ Palo Alto, CA, US πŸ•‘ January 11

This job offer is expired

About the Senior Rails Developer position

Interested in shaping the future of digital precision medicine? We're looking for a skilled developer with in-depth experience using Ruby on Rails who is passionate about the technology powering Cognoa.

Our engineering team writes world-class code that touches thousands of users daily and makes a significant, lasting impact in people's lives. We are a small, but fast-paced and quality-focused team with considerable startup experience.

As a senior software engineer, you are expected to be proficient and comfortable working throughout the stack -- whether building stylized, dynamic UIs or debugging backend infrastructure and maintaining APIs.

We enjoy various benefits, including generous medical + dental coverage, 401k, unlimited PTO, and flexibility via working remotely.


  • Maintaining and developing APIs and web-based features using clean and efficient ruby/js/html/json code.

  • Understand and participate in all stages of our product development lifecycle, from data science to our web, iOS and Android clients. 

  • Implement industry best practices within a RoR environment, including quality assurance and compliance standards related to Protected Health Information.

  • Stay informed and up-to-date about relevant new technologies.


  • 5+ years experience; 2+ years experience working with Ruby on Rails.

  • Profound experience with building JSON APIs as well as front-end technologies such as JavaScript, HTML, CSS.

  • Experience using Amazon Web Services or other related cloud technologies.

Nice to have:

  • End-to-end experience building and maintaining server infrastructure for a deployed RoR application.
  • Experience with Artificial Intelligence and Machine/Deep Learning techniques, and the infrastructure required to support them. 
  • BS or MS degree in Computer Science, Engineering or other related area


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