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Join us as a Java API Developer at Barclays, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You will be involved in designing, developing and improving software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.
Job Responsibility:
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.
Requirements:
Proficiency in developing RESTful APIs and microservices using Java Spring Boot
Strong understanding of Spring Framework (e.g., Spring MVC, Spring Security, Spring Data)
Hands-on experience with Hibernate for object-relational mapping (ORM)
Knowledge of JPA (Java Persistence API) and database interaction using Hibernate
Strong expertise in writing and optimizing SQL queries for Oracle databases
Experience in integrating frontend applications with backend services via REST APIs
Familiarity with API documentation tools (e.g., Swagger, Postman)
Familiarity with CI/CD pipelines (e.g., Jenkins, GitLab CI) and containerization (e.g., Docker, Kubernetes)
Ability to comprehend, implement, and influence complex problems and solutions with an analytical approach
Familiarity with utilizing Agile Development methodologies, Test Driven Development and Continuous Delivery
Experienced Java developer with a deep understanding of core Java concepts, modern frameworks and best practices for building scalable, maintainable and high-performance applications
Design experience across multiple programs where individual has technically lead the development
Good knowledge on Spring, Spring Boot, Hibernate, Kubernetes, Docker, Web-services
Proven ability to design and develop enterprise level software solutions using tools and techniques such as Source Control, Build Tools (e.g. Maven), TDD, Jenkins etc.
Nice to have:
Strong technical acumen with the ability to quickly understand complex systems, troubleshoot issues and apply sound engineering principles to solve problems
A proactive learner who stays up to date with new technologies and continuously seeks to improve their skills and understanding