Senior Java Engineer

Myn Co Uk — United Kingdom · Posted ~2 hours ago

Senior Full-time Hybrid

Skills

Java Backend development API development Software architecture Testing Production support APIs

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Summary ✨ AI‑Generated

A senior engineering role focused on designing and improving large-scale backend services. The position involves hands-on Java development, API design, technical collaboration, system enhancement, and participation across the full software development lifecycle.

Highlights

Opportunity to work on large-scale financial technology systems with a focus on performance, resilience, quality, and modern engineering practices.

Description

Senior Java Engineer London | Hybrid Myn is recruiting for a major financial services organisation in London and is looking for experienced Senior Java Engineers to join teams building and evolving large-scale, business-critical technology platforms. This is an opportunity to work in an engineering environment where performance, resilience and quality genuinely matter. You’ll be working on backend services that operate at scale, contributing hands-on code while helping improve the architecture and engineering practices around them. The role You’ll design, build and enhance Java-based services and APIs, working as part of an experienced engineering team across new development, modernisation and continuous improvement. You’ll be involved throughout the development lifecycle, from breaking down requirements and contributing to technical design through to coding, testing, deployment and production support. There will also be opportunities to improve existing systems, introduce better engineering practices and make greater use of automation and AI-assisted development. What we’re looking for Strong commercial Java development experience Spring / Spring Boot REST APIs and microservices Experience building distributed, production-grade systems CI/CD and automated testing Good understanding of software design principles and clean, maintainable code Experience working with cloud-based applications Strong problem-solving and troubleshooting skills Comfortable working within Agile engineering teams Experience with AWS or GCP, Kubernetes, Terraform, Oracle, Linux or AI-assisted development tools would be advantageous. Previous experience within fintech, payments, banking, trading or another high-volume transactional environment would also be valuable, although isn't essential. Location: London Working pattern: Hybrid If you're an experienced Java Engineer interested in working on complex technology where scalability, performance and reliability matter, we'd like to hear from you. Apply through LinkedIn or contact Myn for further information.