Java Software Engineer

Java Developer Financial Technology London / Hybrid (INSIDE IR35)

(Key skills: Java, Spring Boot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services)

Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies across backend, cloud, and mobile ecosystems? If so, this is a fantastic opportunity to join a growing FinTech organisation at the heart of digital transformation in financial services.

Our client, an international financial technology company , is seeking a Java Developer to play a key role in designing, developing, and deploying next-generation financial applications. You will work on complex, high-availability systems built using Spring Boot , deployed on AWS EKS / Kubernetes , and integrated with modern mobile and analytics platforms.

As part of a collaborative, Agile development team, you will be responsible for building robust microservices, managing data pipelines across PostgreSQL and Amazon Redshift , and delivering performant, secure RESTful APIs used across web and mobile platforms. Youll work closely with iOS and Android engineers to ensure seamless end-to-end integration, supporting mobile-first financial products that reach thousands of users daily.

To succeed, youll need strong Java and Spring Boot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS / Android native), RESTful API design, and Agile delivery methodologies will be highly beneficial.

This is an exciting opportunity to work in a dynamic FinTech environment where innovation, quality, and performance are at the core of every release. Youll be joining a business that invests heavily in engineering excellence, providing a platform for long-term career growth in the financial technology domain.

Location: London, UK / Hybrid working

Day Rate: 400 per day (INSIDE IR35)

Applicants must have the right to work in the UK.

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