Quit Genius

The world's first digital clinic for substance addictions

Frontend Developer @ Quit Genius (London)

$40k - $50k / 0.50%
Job Type
1+ years
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About the role

We're a fast-growing health-tech startup building mobile apps that can change people's behavior. Our flagship app, Quit Genius, is a new way to quit smoking that delivers highly personalized therapy at scale. We've won design awards from Apple, already helped tens of thousands of people quit smoking and scaled a platform to a million users. We've raised funding from Y Combinator, Merck & Co and Village Global (backed by Jeff Bezos, Mark Zuckerberg, and Bill Gates).

What we do saves lives. We have published groundbreaking results that demonstrated the effectiveness of Quit Genius in multiple peer-reviewed research studies and have helped over 100,000 quit smoking.

We're building a company that will go beyond smoking cessation and builds a portfolio of products across the addiction and mental health space. This role would suit a passionate, mission-driven software developer who is looking to start or progress their career as a frontend developer. The ideal candidate will be willing to learn on the job and take full ownership of your projects. If this sounds like you, please get in touch to discuss the opportunity further. This role is based in our London offices.

You will

  • Build and maintain customer and internal-facing web applications
  • Take ownership of relevant documentation, specifications and deployment processes
  • Work with the tech and product teams to maintain the highest quality user experience across our software

You have

  • Strong knowledge of JavaScript, HTML, and CSS
  • Demonstrated experience with Angular, TypeScript and LESS
  • Computer Science degree or equivalent experience


  • Salary between £30k - £40k and stock options
  • Unlimited holiday and a flexible work schedule
  • Plenty of opportunity for progression
  • The chance to join a high-growth startup

Why you should join Quit Genius

Quit Genius is a multi-award-winning mobile therapy program to help smokers quit for good. We are backed by some of the most prestigious investors in San Francisco and London including: Y Combinator and Village Global (backed by Jeff Bezos, Mark Zuckerberg and Bill Gates).

Our team is made up of doctors, designers and engineers who have a passion to make a positive impact on the lives of people. We're a team of lifelong learners - we care about challenging and improving each other as well as our product. We constantly experiment to discover what makes our users tick, and we take a data-driven approach to product development. We want to work with like-minded people who care about devoting their time to building products that can have a real impact on the lives of millions of people around the world.

At Quit Genius, our mission is to create a personalised virtual therapy platform that will not just help people quit smoking but also manage other addictions, mental health conditions and live a healthier lifestyle.

Quit Genius
Team Size:160
Location:New York
Maroof Ahmed
Maroof Ahmed
Yusuf Sherwani
Yusuf Sherwani
Sarim Siddiqui
Sarim Siddiqui
Chief Medical Officer