Founding Fullstack EngineerHybrid – 2–3 days/week in London (Waterloo)
£80k–£100k + equity and startup benefits
Neulinx is on the lookout for a Founding Fullstack Engineer to join an early-stage startup operating where healthcare, fintech, and AI converge. This is the first technical hire — a chance to build the product, shape the tech, and play a key role in defining what gets shipped.
You’ll work directly with the technical founder (ex-healthtech scaleup) and have real input on how things are built — from architecture to product direction. It’s hands-on, fast-moving, and built for engineers who thrive with ownership.
What You’ll Be Doing
Architect and build out the core platform from scratch.Lead fullstack development — backend services, frontend features, and everything in between.Create clean, scalable systems and take responsibility for performance, security, and resilience.Work closely with product and operations to solve real user problems fast.Set the groundwork for engineering culture, tooling, and team growth.
What We’re Looking For
~4+ years of fullstack engineering experience, ideally in startup or product-focused environments.~ Strong backend skills, particularly with Node.js .~ Solid frontend experience using JavaScript frameworks — Vue.js , React , or TypeScript . (They’re currently on Vue, with plans to evolve to React.)~ Experience working in production, debugging live issues, and pushing improvements rapidly.~ A bias toward shipping, learning, and iterating — without compromising technical fundamentals.~ Clear communicator and natural collaborator, comfortable wearing multiple hats.
Nice-to-HavesBackground in fintech, healthtech, or AI-powered platforms.Experience with LLMs, conversational UI, or building with emerging AI tools.
Why Join?Lead the build — This is ground-floor engineering with full ownership and autonomy.Tackle real-world complexity — You’ll be solving meaningful problems in an industry that matters.Equity upside — You’ll be rewarded for what you create.
To start your journey as a Founding Fullstack Engineer in an ambitious startup blending AI, healthcare, and fintech — you can submit an application through Neulinx ….