Applications Developer. LilyLifestyle

Position:
Developer, Applications Development

Trans Union is a major credit reference agency offering specialist services in fraud, identity and risk management, automated decisioning and demographics. It supports organisations across finance, retail, telecommunications, utilities, gaming, government and insurance.

We're looking for a Software Developer to join our growing team.

• Design and build reliable backend systems and infrastructure tooling
• Use TDD to write high-quality, maintainable code and build out automated test suites
• Own reliability, observability, and performance of key services
• Collaborate with clients to understand requirements, debug issues, and propose solutions
• Drive improvements to system architecture, automation, and deployment processes
• Mentor junior developers and contribute to a strong engineering culture
• Take ownership of problems - investigate, iterate, and fix

• Strong programming skills in Node.js or similar backend language
• Understanding of TDD and a focus on automated testing
• Comfort working directly with clients to gather requirements and debug issues
• Strong problem-solving skills and a desire to understand the root cause of complex issues
• Clear communicator – both in writing and on calls

• Experience owning backend systems in production environments
• Experience with Cloud Platforms AWS or GCP
• Infrastructure-as-code, CI/CD, and observability tooling
• Experience scaling systems under sustained load
• Contributions to internal tooling or open source
• Experience with large datasets and machine learning models

• 26 days annual leave + bank holidays (increasing with service)
• Global paid wellness days off + a bonus day off to celebrate your birthday
• Generous contributory pension scheme + access to the Trans Union Employee Stock Purchase Plan
• Private health care + various physical, mental and financial fitness wellbeing programmes such as access to mindfulness tools
• Access to diversity forums and communities to get involved in causes close to your heart