Senior Java Software Engineer

Entasis Partners — United Kingdom · Posted ~3 hours ago

Senior Contract Hybrid No Visa £575 per day

Skills

Java Spring Boot Microservices Backend development Software engineering

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Summary ✨ AI‑Generated

A senior backend engineering opportunity for Java specialists to design and develop large-scale customer platforms using modern frameworks and distributed system technologies.

Highlights

Senior backend engineering role working on large-scale platforms with hybrid flexibility and opportunities to build enterprise solutions.

Description

Senior Java Developer Seniority Level: Mid-Senior level - Up to 10 years' experience Location: London (Hybrid, typically 2 days a week in the office) Day Rate: £575 per day, inside IR35 Sponsorship: Not available, candidates must already hold the right to work in the UK A global technology and digital transformation consultancy is hiring several Senior Java Developers to work on large-scale, customer-facing platforms. If you live and breathe Java, Spring Boot and microservices at real scale, this is worth a look. About the client: A large, well-established international technology consultancy delivering software engineering for major enterprise and fintech clients. They are scaling up their backend engineering capability in London and have multiple Senior Java Developer positions open now. What you will be doing as a Senior Java Developer: Building and owning backend services in Java and Spring Boot for customer-facing applications used by 10,000 or more usersDesigning and evolving microservices, with strong focus on code quality, test coverage and maintainabilityTaking end to end ownership of services in production, including monitoring, incident response and root cause analysisAdvising on system and architectural design, balancing business needs against technical trade-offsWorking across SQL and NoSQL data stores, with Kafka experience valued where relevantDeploying and operating services on AWS using Kubernetes, Docker and GitLab CI/CD What we are looking for from the Senior Java Developer: Strong hands-on experience with Java, Spring Boot and microservices architectureExperience working within fintech or paymentsA backend or distributed systems background, ideally on large-scale, customer-facing applicationsExperience with SQL and NoSQL databases, Kafka experience a strong plusComfortable with AWS, Kubernetes, Docker and GitLab CI/CDA track record of demonstrable project impact, not just a list of responsibilities #java #springboot #microservices #contractjobs #londonjobs #softwareengineering #fintech #hiring