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# Senior Java Backend Developer Fully Remote

- **Company:** Interact Consulting Limited
- **Location:** London, United Kingdom (Remote available)
- **Experience:** Expert
- **Salary:** £80,000 - £85,000
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Automation of Tests, Microsoft Azure, Cloud Computing, Continuous Integration, Relational Databases, Payment Systems, Microsoft SQL Server, Redis, SQL Databases, Systems Integration, TypeScript, ReactJS, Spring-boot, Stripe, Kubernetes, Front End Software Development, Restful APIs, Terraform, Docker, Microservices
- **Published:** October 22, 2026
- **Apply:** https://www.reed.co.uk/jobs/senior-java-backend-developer-fully-remote/57481105

## About the Role

* 5+ years' development experience in multi-disciplinary teams.
 * Strong modern Java (ideally 17+) and extensive Spring/Spring Boot experience.
 * RESTful API design plus third-party API and webhook integrations.
 * Solid SQL/relational database skills.
 * Cloud deployment and monitoring experience, plus CI/CD and automated testing.
 * Microservices experience.

Bonus: Kubernetes, Docker, Redis, Terraform, React/TypeScript, or observability experience.

Tech stack

Java 21 (moving to 25), Spring Boot, microservices, Azure, Kubernetes, Docker, Redis, Terraform, SQL Server, and React 18/TypeScript on the frontend.

## Description

We're hiring a hands-on Senior Java Backend Developer to join our health tech clients Integrations team, building secure, reliable payment capabilities for their platform, a cloud-based SaaS platform used across the UK.

You'll design and deliver integrations with leading providers including Stripe, Dojo and Adyen, powering online payment links, card-present payments, and automated debt chasing.

What you'll do

 * Build and maintain secure, resilient Java microservices and third-party integrations.
 * Own services end to end: design, build, test, deploy, monitor and improve them in production.
 * Shape technical decisions with Product, QA and your Team Lead.
 * Coach junior developers and QA colleagues.