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Barclays Logo Barclays · IT - Software Development

Full Stack Java Development Engineer

United States, Whippany 75000.00 - 135000.00 USD / Year · Job Posted June 16, 2026
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Job Description

Drive Barclays' digital transformation by building impactful, end-to-end solutions as a Full Stack Java Development Engineer, leveraging ReactJS, J2EE, Spring Boot, event-driven architectures, and advanced design patterns to deliver scalable, high-performance platforms. You'll play a key role in shaping robust, secure systems while collaborating across teams to accelerate innovation and business outcomes. This is a unique opportunity to work deep in code, influence architecture, and grow your knowledge in modern engineering practices within a culture that advocates responsibility, learning, and technical excellence.

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

  • Full stack development using Java (J2EE), Spring Boot, and ReactJS, delivering scalable, high-performance enterprise applications
  • Designing event-driven architectures and applying multi-layered design patterns to solve sophisticated, real-world engineering situations
  • CI/CD pipelines, DevOps practices, and modern engineering tools (GitLab, SonarQube) to enable efficient and high-quality delivery
  • Coding practices, unit testing, and code quality standards, ensuring reliable, maintainable, and resilient systems
  • Problem-solving mindset with exposure to performance optimization, observability, and resiliency patterns in distributed system

Nice to have

  • Experience with cloud platforms (AWS/Azure), containerization (Docker/Kubernetes), and building cloud-native, scalable microservices
  • Leveraging AI/ML-driven capabilities or integrating AI solutions (APIs, copilots, intelligent automation) to enhance product functionality and developer productivity
  • Collaborative team mindset, end-to-end process responsibility, excellent stakeholder communication skills, adaptability, and ability to thrive in a fast-paced, high-performing engineering environment

What we offer

  • Medical, dental and vision coverage
  • 401(k)
  • Life insurance
  • Other paid leave for qualifying circumstances
  • Incentive award
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
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