Full-Stack Engineer - HealthTech/FinTech, Equity & Growth

twentyAI; London; On-site; GBP 55,000 - 75,000; Full time

Job summary

An innovative healthtech/fintech startup in London is seeking a Full Stack Software Engineer to join their team. This role offers competitive salary and equity in an early-stage company focused on redefining financial visibility in healthcare. You will own the technical project delivery and contribute to building high-impact systems. Candidates should have strong backend skills, experience with Node.js and TypeScript, and a collaborative mindset.

Qualifications

• Strong background in backend or fullstack software engineering.
• Experience with frameworks such as Next.js and Prisma is desirable.
• Comfortable working with modern cloud-native tools.

Responsibilities

• Own end-to-end delivery of technical projects.
• Build reliable, scalable systems including third-party integrations.
• Apply clean code principles and help improve development practices.

Skills

Backend or fullstack software engineering

Node.js

TypeScript

PostgreSQL

Clean code principles

Excellent communication skills

Tools

Next.js

Prisma

Vercel

Supabase

AWS

Job description

An innovative healthtech/fintech startup in London is seeking a Full Stack Software Engineer to join their team. This role offers competitive salary and equity in an early-stage company focused on redefining financial visibility in healthcare. You will own the technical project delivery and contribute to building high-impact systems. Candidates should have strong backend skills, experience with Node.js and TypeScript, and a collaborative mindset.