Senior Full Stack Product Engineer

Kickoff • New York, NY

7d • Onsite

About The Position

Kickoff is on a mission to increase access to preventative health. We are the first to offer personal training covered by health insurance, democratizing access to life-changing coaching while reducing medical costs for our health insurance partners. We combine the best of AI with the best of highly credentialed human coaches to create something greater than the sum of the two parts. The Role We’re looking for a Product Engineer to help us build the future of personalized wellness. We’re looking for incredible full stack engineering skills, but we also want to see that you operate at the bleeding edge of technology. The recent advances in AI tools enable a single individual to make a much bigger impact than ever before. Consequently, we’re looking for someone with experience leveraging the latest cutting-edge AI tools to build delightful software, tackling product and design as well as engineering challenges. Sometimes we’ll look for you to solve ambiguous, tricky customer problems soup to nuts with the latest tools. Other times, you’ll tackle more traditional engineering challenges, leveraging AI developer tools and usually incorporating AI-powered features. It will never be dull, nor easy. This is an opportunity to own massive chunks of our product, ship things people love, and shape the direction of a mission-driven company at an inflection point.

Requirements

• Are obsessed with fitness, nutrition, and preventative health
• Are intrinsically motivated by the opportunity to help people improve their health
• Have strong full stack engineering skills
• Are especially skilled in in React
• Have 3+ years in software engineering roles
• Have shipped AI-powered features and know how to test & measure them
• Have experience building solutions end to end with cutting edge AI tools (in side projects or your own startup, for example) and can show us what you’ve built
• Think in systems, but care about pixels – product-minded and design-sensitive
• Have a startup mindset: low ego, high agency, big vision
• Are excited for an in-person role

Nice To Haves

• You’ve been a founder and/or are active in the tech/startup community

Responsibilities

• Use AI tools (Cursor, Windsurf, Lovable, etc.) to design, build, and ship solutions faster than ever before
• Leverage the tools to not only build but debug and improve our codebase over time
• Evangelize cutting edge tools and AI across the company
• Tackle challenging human problems like: Recommending workouts that get more personalized over time
• Suggesting meal log feedback for our coach to provide that actually drives sustained behavior change for the client
• Identifying trends in wearable data that impact client sleep, workouts, and mood
• Talk to customers and coaches to identify pain points and opportunities
• Collaborate with our team to shape product strategy and user experience
• Contribute to a tight-knit, in-person team obsessed with driving real impact for our users

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed