Java Developer

Design, develop, and deliver high‑quality, scalable, and maintainable software solutions using industry and Barclays aligned programming languages, frameworks, and tools.

Build and maintain microservices‑based architectures, ensuring performance, resilience, and security.

Collaborate closely with product managers, business analyst, architects, designers, and engineers to define requirements, shape solution designs, and align delivery with business objectives.

Participate actively in code reviews, technical discussions, and solution design, promoting best practices and a strong culture of engineering excellence.

Apply secure coding practices to mitigate vulnerabilities, protect sensitive data, and meet Barclays security and compliance standards.

Implement effective unit and integration testing, ensuring reliability, readability, and long‑term maintainability of code.

Java & JVM Expertise: Strong hands‑on experience with Core Java (Java 8–21+), including multithreading, concurrency, memory management, and performance optimisation.

Spring Ecosystem: Solid experience with Spring Boot, Spring Data, Spring Security, and exposure to Spring Cloud patterns.

Microservices & APIs: Proven experience designing and developing RESTful microservices using OpenAPI standards and service‑oriented patterns.

Data Layer & SQL: Strong PL SQL skills, schema design, query optimisation, and integration with microservices using JPA/Hibernate/Spring Data.

Cloud & Container Platforms: Experience deploying and operating microservices on Kubernetes/OpenShift with Docker fundamentals.

• CI/CD & DevOps Practices: Hands‑on experience with CI/CD pipelines (GitLab, Jenkins, GitLab Duo), Git‑based version control, and automated quality gates.