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Barclays Logo Barclays · IT - Software Development

Developer Platform Engineer

United Kingdom, London · Job Posted March 03, 2026
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Job Description

Join Barclays as a Developer Platform Engineer and play a key role in shaping the future of our new developer platform. In this role, you'll have the opportunity to develop innovative applications, navigate complex infrastructure, and translate business requirements into actionable improvements—ensuring our platform remains at the forefront of technological innovation.

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

  • Excellent verbal and written communication skills to build and maintain relationships with business colleagues
  • Full-stack application development experience in Python
  • Proficiency in GitLab/GitHub and CI/CD pipelines
  • Experience of automated testing

Nice to have

  • Experience in building an Internal Developer Platform for enterprise use
  • Proficiency in TypeScript/JavaScript for web apps (React preferred)
  • Experience with Kubernetes and containerization
  • Experience with AWS or another public cloud provider

What we offer

  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
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