Senior Full Stack Engineer - React/TS/Node - £80-115K
You'll work with React, TypeScript, Node.js, Next.js, GraphQL, Postgres, and AWS on an AI-native platform that empowers private investors to manage their portfolios.
Free Tailor for ATS: 10/10 runs left
Senior Full Stack Engineer – React/TypeScript/AWS – £80-115k
We are partnering with a well-funded startup that is building an innovative platform empowering private investors to manage their portfolios.
As an AI-native platform on an exciting growth journey, they are seeking Full Stack Engineers to help shape their architecture as they scale.
The Role
You’ll take ownership across the full stack - from designing APIs and data models to crafting seamless, high-performing user interfaces. Working closely with product and design teams, you’ll help bring to life tools that make investing smarter, more transparent, and more sustainable.
What you’ll bring
5+ years of experience building production web applications
Solid experience with React, TypeScript, and Node.js
Familiarity with Next.js and GraphQL
Previous startup experience
A passion for clean code and intuitive product design
Interest in fintech's
Nice to Haves
Comfortable working with tools like Postgres, Prisma, GraphQL, or Next.js
Hands-on experience with AI or agent frameworks (such as LangChain or LangGraph)
Experience building something from scratch — whether a side project, startup, or open-source app
Tech Stack
Frontend: React, TypeScript, Next.js
Backend: Node.js, GraphQL
Database & Cloud: Postgres, AWS
Why Join?
Opportunity to contribute to a mission-driven product at the intersection of finance and sustainability
Work within a collaborative, high-performing team where individual input is valued
Play a key role in an early-stage company where contributions directly influence success
Competitive salary (£80–115k)
Hybrid working model - 3 days per week in the London office
Senior Full Stack Engineer role - 3 days/week in London - £80-115k