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UI Technical Lead (React.js, Redux, UX/UI)

UI Technical Lead (React.js, Redux, UX/UI)

Job Locations 
US-NY-New York

More information about this job


MediaMath’s strength is in numbers.  Our technology analyzes 200 billion customer opportunities daily– more volume than the top 10 stock exchanges in the world, combined. 

Over 700 Mathletes in 16 global offices are trusted by two-thirds of the Fortune 500 and partner with thousands of marketers to ensure brands connect with right audiences, in the right place, in the right time.


We believe consumers want to have meaningful conversations with their favorite and yet-to-be-discovered brands across all digital touchpoints. Our omnichannel, integrated programmatic platform unites digital media and big data to maximize the return on every marketing dollar spent by making advertising relevant, personalized, measurable and controllable.   From inventing the DSP category in 2007 to being named a DMP Forrester Challenger (our first year participating in the DMP Wave!) in 2017, we continue to deliver results for marketers more quickly and accurately than any other solution. 

Technology is changing the way brands interact with consumers.  MediaMath is powering that change.  Come be a part of it!


We’re looking for a seasoned thought leader to shape a core UI product here at MediaMath. You’ll be empowered to make a real difference from scoping through delivery, support and constant improvement of our product. You’re well spoken, team-oriented, and can effortlessly navigate interactions from C-class to application engineer. You’ve got a solid background in web technologies, an eye for user experience, and a vision for how a successful product should work. Sounds like you? Read on! 


  • Developing airtight solutions: You’ll consult with Product leads and application engineers to break down business requirements into deliverables.
  • Connecting people: Liaise with technical leads from a variety of disciplines to get the job done - from infrastructure all the way up to the UI layer
  • Protecting the product: You’ll balance business priorities with technical feasibility, then communicate the best, most strategic way forward
  • Directing resourcing decisions: Working with our project managers to assess and assign appropriate engineering resources for feature development
  • Keeping us DRY: Recognising and promoting opportunities for cross-functional engineering teams to create shared solutions



  • B.S. in Computer Science or related field of study
  • 7+ years of experience delivering web applications, with a heavy focus on the UI stack
  • Fundamental understanding of modern javascript development
  • Understanding of full stack development
  • Experience with UX/UI design patterns and modular component design
  • Experience with ES2015+, React and Redux
  • A natural communicator with a passion for great user experiences
  • A professional engineer who understands the importance of well-tested code and rigorous coding practices.



  • Experience managing a sizable codebase
  • Experience working closely with UX designers (or some design skills/experience, in general)
  • Experience working closely with Product owners (or experience developing a product)



MediaMath is privately held, employee owned, and headquartered in New York. Mathletes enjoy: Company equity. Performance Bonus. Comprehensive Insurance. Global Internal Mobility. Open Paid Time Off, Philanthropy and Holidays. 401(k) match. Paid Parental Leave. Cell Phone Reimbursement. Modern office space. Onsite Fitness & Wellness.