Senior Software Engineer
Listed on 2026-09-30
-
Software Development
Java Developer, Full Stack Developer, Backend Developer, Software Engineer
We're working with an established technology consultancy delivering complex software solutions for a range of enterprise clients. The business has a strong focus on engineering quality and works on technically challenging projects where reliability, scalability and good software development practices are essential.
This Senior Full Stack Engineer role is backend-led but genuinely full stack. You'll build and operate business-critical services using Kotlin or modern Java, contribute to frontend interfaces in React and Type Script, and work as a hands-on member of an experienced engineering team.
It's a strong opportunity for an engineer operating at senior level who wants to work on technically challenging projects while continuing to develop their engineering and architectural skills.
What you'll be doing:- Building and maintaining JVM-based services using Kotlin or modern Java, developing APIs and integrations to a high standard
- Delivering end-to-end features, connecting backend services with React and Java
- Contributing to technical discovery, architecture discussions, peer code reviews and API design standards
- Experimenting with AI-assisted engineering tools where they add clear value, validating outputs for correctness and security
- Working closely with engineers and other stakeholders to deliver robust technical solutions
- Strong commercial experience with Kotlin or modern Java, ideally Java 17+
- Experience building and operating APIs with a good grasp of service reliability, security and performance
- Frontend experience with React.js
- Familiarity with CI/CD, relational databases and modern agile development
- Curiosity about AI-augmented engineering and a willingness to develop new ways of working
- Hybrid London working, 2 days per week in office
- Collaborative teams with strong technical standards
If you're a Senior Full Stack Engineer with strong Java or Kotlin fundamentals looking to grow in a technically ambitious environment, we'd like to hear from you.
Due to the high volume of applications, not all applicants will receive feedback.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).