Senior Full Stack Engineer - React/TS/Node - £80-100K

Ai-native

London, UK

about 2 months ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Working hours

Regular working hours

Job source

apply4u.co.uk

Tech stack

Clean Code Principles Application Programming Interfaces (APIs) Artificial Intelligence Amazon Web Services Cloud Computing PostgreSQL Node.Js Open Source Technology Prism (Software) Next.js TypeScript ReactJS

+2 more

Multi-Agent Systems Graphql

Job description

The RoleYou’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.

Requirements

What you’ll bring5+ years of experience building production web applicationsSolid experience with React, TypeScript, and Node.jsFamiliarity with Next.js and GraphQLPrevious startup experienceA passion for clean code and intuitive product designInterest in fintech’s Nice to HavesComfortable working with tools like Postgres, Prisma, GraphQL, or Next.jsHands-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 StackFrontend: React, TypeScript, Next.jsBackend: Node.js, GraphQLDatabase & Cloud: Postgres, AWS

Benefits & conditions

Why Join?Opportunity to contribute to a mission-driven product at the intersection of finance and sustainabilityWork within a collaborative, high-performing team where individual input is valuedPlay a key role in an early-stage company where contributions directly influence successCompetitive salary (£80-100k)Hybrid working model - 3 days per week in the London office Senior Full Stack Engineer role - 3 days/week in London - £80-90k