Senior Back-End Developer – Java

Senior Back-End Developer – Java

Contract duration: 12 months

Location: London (hybrid working)

Pay: £700-800/day (PAYE)

As a Senior Back-End Developer you will be instrumental in designing, developing and maintaining the back-end of complex microservices architecture. Your expertise in Java Microservice development will play a pivotal role in ensuring the scalability, performance and robustness of the next generation loans processing application.

Job Responsibilities:

• Collaborate closely with cross-functional team, including product owner, business analysts, scrum masters, front-end and back-end developers

• Design, develop and implement microservices using Java Spring Boot, ensuring code is modular, testable and re-usable

• Design, develop and implement responsive and intuitive user interfaces using Angular and TypeScript/Java ensuring an exceptional user experience

• Ensure seamless integration and communication between front-end and back-end components

• Create RESTFul APIs (gRPC) to enable smooth communication between microservices and external systems

• Conduct regular code reviews, unit testing, CI and maintain high code quality and reliability

• Develop and present high-level design proposals, renderings, and presentations to stakeholders.

• Provide input & decisioning, manage & reduce blockers, & ensure continuous flow or work, helping pod owners refine & reprioritize pod backlogs.

• Foster a culture of collaboration, actively participating in team brainstorming sessions and sharing knowledge across pods.

• Support team members in navigating challenges, resolving conflicts, and ensuring alignment with the project’s overall vision.

Qualifications:

• Strong expertise in Core/Advanced Java and J2EE

• Experience in developing and deploying microservices architectures using Spring Boot, Spring Batch, Spring Data, or similar frameworks

• Knowledge of JIRA, Junit, and Apache Kafka are preferred

• In-depth knowledge of REST API principles, HTTP protocol

• Solid grasp of Git, CI/CD, Agile principles

• Experience with Ethereum, Hyperledger Besu, and EVM-based platforms

• Java and J2EE

• Spring Boot, Spring Batch, Spring Data

• NoSQL DB (CosmosDB, MongoDB)

• REST API, HTTP

• Git, CI/CD