Senior Front End (Javascript) #2

Technology Department | Permanent Position | fulltime | 6+ years

About the role

We are looking for an experienced Senior Developer to partner with product, design, and QA. This team's objective is to learn more about our users on IOS and Android app, through a combination of experiments (A/B tests), surveys, heatmap analysis, user testing, and more.


“The Test & Learn (T&L) eveloper is primarily responsible for working with product and design to set up A/B tests in Optimizely X and troubleshooting bugs or other issues with the team.”

Required skills



  • BS or MS degree in Computer Science (or a related field)
  • 6+ years of full stack, cross-browser development experience
  • Very strong Javascript (jQuery), CSS/3, D/HTML (must know basics cold!)
  • Have strong opinions on web development technologies and approaches
  • Understanding of and appreciation for UX and visual design best practices
  • Comfortable independently learning new tools, platforms, and technologies that may be used by the Test & Learn team




  • Experience designing and implementing A/B tests
  • Familiarity with Optimizely/Optimizely X
  • Familiarity with hardened web services able to deal with high volumes of traffic, and with several of the following technologies: C++/C#, Python, Ruby, API development
  • Strong analytical and technical problem solving skills with a flair for business impact
  • Familiarity with continuous integration and deployment practices
  • Strong written and verbal communication skills
  • Excellent teamwork skills; ability to identify and solve key problems creatively with minimal guidance


Apply now

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