Junior Backend Engineer

  • 3761 Barclays - BX - UK
  • Knutsford, Cheshire
  • 08/06/2026
Full time Information Technology Telecommunications Python Testing

Job Description

Role Summary

Junior Backend Engineer - design, develop and improve software solutions that provide business, platform, and technology capabilities for customers and colleagues.

Responsibilities
  • Develop and deliver high quality backend software solutions using industry aligned programming languages, frameworks, and tools.
  • Ensure code is scalable, maintainable, optimized for performance, and follows secure coding practices.
  • Collaborate cross functionally with product managers, designers, and engineers to define requirements, devise solution strategies, and integrate seamlessly with business objectives.
  • Participate in code reviews, promote a culture of code quality and knowledge sharing among peers.
  • Stay informed of technology trends and contribute to the organization's technical communities.
  • Implement effective unit testing practices to ensure proper code design, readability, and reliability.
  • Act as an advisor to related teams and join other business functions to support successful delivery.
  • Escalate breaches of policy, embed new procedures for risk mitigation, and manage risks to strengthen controls.
  • Deliver work in line with relevant rules, regulations, and codes of conduct.
Leadership (if applicable)
  • Lead and supervise a team, guide professional development, allocate work, and coordinate resources.
  • Demonstrate the four LEAD behaviours:
    • L - Listen and be authentic
    • E - Energise and inspire
    • A - Align across the enterprise
    • D - Develop others
Qualifications
  • Backend development experience using Python.
  • Experience with cloud services such as AWS.
  • Proficiency with the software development lifecycle using Git, Agile methodologies, and automated testing.
  • Experience with Docker/Kubernetes containerisation and CI/CD pipelines.
  • Hands on engineering with collaborative skills.
  • Infrastructure as code knowledge (Terraform, CloudFormation).
  • Experience developing or integrating AI/ML frameworks (e.g., LangChain).
  • Bachelor's degree in Computer Science, related fields, or equivalent experience.
Values & Mindset
  • Demonstrate Barclays Values: Respect, Integrity, Service, Excellence, Stewardship.
  • Show Barclays Mindset: Empower, Challenge, Drive.
Location

Knutsford / Glasgow.