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# Senior Software Engineer

- **Company:** Opus Recruitment Solutions
- **Location:** Greater London, UK
- **Experience:** Expert
- **Salary:** £85,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Multitier Architecture, Relational Databases, ReactJS, Spring-boot, Backend, Front End Software Development, Api Design
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840574017-senior-software-engineer

## About the Role

* Understanding of API design, integration and security
 * Experience with relational databases
 * A track record of delivering complex systems with clean architecture

## Description

They're scaling quickly, backed by major investment, and looking for a Senior Full Stack Developer who want to work on complex, high-impact systems where performance, security and clarity really take precedence.

You'll work hands-on across a React frontend and Java/Spring Boot backend, guiding architecture, mentoring developers and delivering features that power intelligent, insight-driven decision platforms.

You'll be part of a role that will:

 * Lead engineering on AI integrations and critical internal systems
 * Influence architecture and drive engineering standards
 * Mentor developers and elevate team capability