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Job Description

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract

Our client is seeking a Senior Java Developer who is passionate about clean code, cloud- systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture.

What You'll Be Doing:

Build and scale backend services using Java and Spring Boot

Shape a modern microservices architecture for a high-availability platform

Deploy and manage services in AWS with Kubernetes (EKS)

Design, implement, and own features end-to-end from discovery to production support

Advocate for clean code, automated testing, and CI/CD best practices

Mentor other engineers and contribute to a culture of knowledge-sharing

Collaborate with cross-functional teams including product, design, and infrastructure

Troubleshoot complex issues and help ensure system reliability and performance

What You’ll Bring:

Strong backend engineering experience, especially in Java and Spring

Deep understanding of distributed systems and microservices

Hands-on experience with AWS , Kubernetes , Docker , and Terraform

Familiarity with CI/CD pipelines and testing best practices

Solid SQL and relational database skills

Ownership mentality, with strong problem-solving skills and attention to detail

Great communication and a collaborative mindset

Bonus Points:

Experience with Node.js or frontend technologies like React

Familiarity with Grafana , TeamCity , or observability tooling

Interest or experience in financial services , compliance, or digital banking

If you're excited to work in a fast-paced environment where engineers lead innovation - we’d love to hear from you.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.