Java Backend Engineer for AI-Driven Enterprise Apps

Capgemini

Manchester

Hybrid

GBP 55,000 - 85,000

Full time

14 days+

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Job summary

Capgemini is seeking a Java Developer to join the Financial Services Business Unit within the Cloud & Custom Applications practice. You will deliver scalable Java applications, design backend services, and collaborate with multidisciplinary teams to translate business needs into technical outcomes.

The role emphasises innovative, resilient solutions and continuous improvement, with hybrid working across offices, client sites, and home.

Qualifications

Extensive experience delivering enterprise Java applications.
Strong OO design, patterns and best practices.
Experience building scalable, secure backend services and microservices.
Proficient in API design, RESTful services and testing strategies.
Solid understanding of multithreading, concurrency and performance optimization.

Responsibilities

Deliver scalable, secure, and resilient application solutions that meet client objectives.
Design, develop, and maintain back-end services and reusable components.
Collaborate with cross-functional teams to translate requirements into technical outcomes.
Participate in solution design discussions, peer reviews, and continuous improvement.
Ensure applications meet performance, reliability, and security expectations.
Develop automated testing approaches to support quality and reduce delivery risk.
Investigate, troubleshoot, and resolve production issues while driving long-term improvements.