.NET Engineer

Company: Trainline
Apply for the .NET Engineer
Location: London
Job Description:

Responsibilities

  • Deliver new functionality or features, using the most appropriate tools & techniques
  • Ensure quality is at the heart of everything you and your team do
  • Continuously improve the code base
  • Keep our customer as the number one priority
  • Actively identify blockers, boulders, time sinks and waste, and actively attempt to remove them
  • Make significant contribution to technical decisions
  • Act as a coach and mentor to others in the team
  • Take full ownership of the development lifecycle from code to production, including deployment and monitoring

Tech Stack

  • Languages & Frameworks: C# (.NET 6–8)
  • Databases: DynamoDB, PostgreSQL
  • Cloud & Infrastructure: AWS Cloud, Docker, Terraform
  • CI/CD & DevOps: GitHub Actions
  • Monitoring & Logging: New Relic, ELK Stack

Qualifications & Experience

  • Have hands on experience with C# .NET and the latest features
  • Love using Agile development practices
  • Have hands on experience working on software development of high-volume transactional applications
  • Have experience in asynchronous service/processing
  • Test your solutions effectively
  • Enjoy mentoring less experienced engineers
  • Have experience with CI/CD
  • Thrive in a diverse, open and collaborative environment
  • Have great communication skills
  • Are proactive, focused, supportive, honest and a team player
  • Have a passion to learn new skills

Benefits

  • Private healthcare & dental insurance
  • Generous work from abroad policy
  • 2-for-1 share purchase plans
  • EV Scheme to reduce carbon emissions
  • Extra festive time off
  • Excellent family-friendly benefits
  • Clear career paths, transparent pay bands, personal learning budgets, and regular learning days

We know that having a diverse team makes us better and helps us succeed. We are committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.

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Posted: May 8th, 2026