You’ll be the technical backbone of a product that lives and dies by how it feels in the hand. The core challenge is making a modular system — habit trackers, shared calendars, to-do lists, and more — feel like one cohesive, real-time experience rather than a collection of widgets. You’ll own the frontend architecture, build real-time collaborative features, and obsess over the micro-interactions that make social features — streaks, nudges, reactions — feel alive rather than mechanical. This is a mobile-first product where every tap carries emotional weight. Stack: Next.js, TypeScript, Supabase, Tailwind CSS.
What we’re looking for
- Strong experience with React, TypeScript, and modern frontend tooling
- Comfort with real-time systems — presence, live sync, the kind of UI that feels multiplayer
- An eye for interaction design. You don’t just implement specs — you notice when a transition feels wrong or a loading state breaks the emotional flow
- Experience with Supabase, Firebase, or similar backend-as-a-service platforms
- You’ve built something collaborative before — a shared editor, a multiplayer feature, a social feed — and you understand the edge cases that come with multiple users touching the same data
Compensation
We pay competitively and offer founding-level equity — this is a build-the-company role. Compensation is salaried and open to negotiation based on experience and what you bring to the table.
Founding Frontend Engineer employer: Crewmates
At Crewmates, we pride ourselves on fostering a vibrant and inclusive work culture that empowers our employees to make a real impact. As a Campus Growth & Community Builder, you'll have the opportunity to engage with Gen Z students in a dynamic environment, while enjoying competitive compensation and equity options that grow alongside our community. Join us in creating meaningful connections and innovative content that resonates with young audiences across the UK.