Candidate must have strong hands‑on experience with Core Java (Java 8–21+), including multi-threading, concurrency, memory management, and performance optimisation. Solid experience with Spring Boot, Spring Data, Spring Security, and exposure to Spring Cloud patterns.
Proven experience designing and developing RESTful microservices using OpenAPI standards and service‑oriented patterns. Strong PL SQL skills, schema design, query optimisation, and integration with microservices using JPA/ Hibernate/ Spring Data. Experience deploying and operating microservices on Kubernetes/ OpenShift with Docker fundamentals.
Hands‑on experience with CI/CD pipelines (GitLab, Jenkins, GitLab Duo), Git‑based version control, and automated quality gates.
Job Responsibility
- 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.
Company Profile
We are leading global payment experts who can help you transform your business whatever its size, sector or ambition. Barclaycard Payments combines over 50 years of payment experience with insight and data across the Barclays group. From introducing the first credit card in the UK in 1966 to being the first to offer contactless payments, Barclaycard continues to innovate with products and partnerships to help businesses thrive and grow. We also work with developers and selected partners to integrate seamless payments across business and eCommerce ecosystems.
