Full Stack Engineer (Java + React)

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Full Stack Engineer (Java + React)

Harnham - Data & Analytics Recruitment | Greater London, ENG, GB

Posted a month ago

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Description

Full Stack Engineer (React / TypeScript / Java)


Up to £85,000 + Benefits


Hybrid Working London 2 Days per Week in Office


We're working with a fast-growing WealthTech business that is transforming the way individuals and families engage with their finances through innovative technology and exceptional user experiences.


They're looking for a Full Stack Engineer to join a highly collaborative engineering team building and enhancing a modern web platform. This role is approximately 65% Frontend and 35% Backend, making it ideal for engineers who enjoy creating outstanding user experiences while remaining hands-on across the full stack.


The Role


You'll join a cross-functional squad responsible for delivering new features, improving platform performance, and helping shape technical decisions across the product.


The role has a strong frontend focus, but you'll also contribute to backend services and APIs, working within a modern cloud-native environment.


A key aspect of the engineering culture is the use of AI-assisted development tools, so candidates must already be comfortable incorporating AI into their daily workflow for coding, testing, and productivity.


Essential Requirements



  • Strong commercial experience with React

  • Strong commercial experience with TypeScript

  • Commercial backend development experience with Java

  • Experience working with Spring / Spring Boot

  • Hands-on experience using AI-assisted development tools as part of the software development lifecycle

  • Experience developing and consuming APIs

  • Understanding of software engineering best practices, testing, and clean code principles

  • Experience working within Agile environments


Nice to Have



  • Kotlin experience

  • AWS experience

  • Docker and Kubernetes

  • Microservices architecture

  • Event-driven systems (Kafka or similar)

  • GraphQL


What You'll Get



  • Salary up to £85,000

  • Hybrid working (2 days per week in London)

  • Private healthcare

  • Pension contribution

  • 25 days holiday

  • Regular team socials

  • Clear progression opportunities within a growing engineering organisation


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