Senior .NET Backend Engineer - Lead, Scale & Own Production

Trainline

Greater London

Hybrid

GBP 85,000 - 95,000

Full time

5 days ago
Be an early applicant
Application generator

Get a reply from this employer — a resume and cover letter tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

Private healthcare
Dental insurance
Work from abroad policy
Share purchase plan (2-for-1)
EV Scheme
Festive time off
Family-friendly benefits

Job summary

Trainline is hiring a Senior .NET Engineer to help build the backbone of our rail platform. You will own features end-to-end, mentor teammates, and drive technical decisions across the team.

Based in London with a hybrid model, you will work with AWS, Docker, Terraform, and GitHub Actions to deliver reliable, scalable services and ensure the best experience for millions of travellers across Europe.

Qualifications

  • Proven experience with C#/.NET in production systems.
  • Experience mentoring engineers and pairing on code.
  • Experience designing and maintaining CI/CD pipelines.
  • Hands-on experience with cloud platforms (AWS preferred).
  • Familiarity with Terraform for IaC and container technologies.

Responsibilities

  • Deliver new functionality or features using relevant tools and techniques.
  • Maintain high code quality and continuously improve the code base.
  • Own the development lifecycle from code to production, including deployment and monitoring.
  • Collaborate with frontend engineers and other disciplines to deliver end-to-end features.
  • Provide coaching and mentorship to teammates.

Skills

C# .NET
Mentoring
Pair programming
End-to-end features
Identity systems
CI/CD pipelines
Cloud platforms
Observability
Microservices
Event-driven
Distributed systems
Communication skills

Tools

Terraform
GitHub Actions
TeamCity
Spacelift
Docker
AWS

Job description

Trainline is hiring a Senior .NET Engineer to help build the backbone of our rail platform. You will own features end-to-end, mentor teammates, and drive technical decisions across the team.

Based in London with a hybrid model, you will work with AWS, Docker, Terraform, and GitHub Actions to deliver reliable, scalable services and ensure the best experience for millions of travellers across Europe.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Junior .NET Engineer — Build Scalable Backend Systems
Junior .NET Engineer — Build Scalable Backend Systems

Trainline plc • Greater London

Hybrid
GBP 32,000 - 52,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Junior .NET Engineer — Hybrid Backend, Growth & Impact
Junior .NET Engineer — Hybrid Backend, Growth & Impact

Whereby • Greater London

Hybrid
GBP 35,000 - 55,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Senior Backend Engineer - .Net
Senior Backend Engineer - .Net

Trainline • Greater London

Hybrid
GBP 85,000 - 95,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Junior .NET Engineer
Junior .NET Engineer

Whereby • Greater London

On-site
GBP 35,000 - 55,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Junior .NET Engineer
Junior .NET Engineer

Trainline • Greater London

Hybrid
GBP 35,000 - 38,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Junior .NET Engineer
Junior .NET Engineer

Trainline plc • Greater London

Hybrid
GBP 32,000 - 52,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Junior .NET Engineer: Backend Impact & Growth
Junior .NET Engineer: Backend Impact & Growth

Trainline • Greater London

Hybrid
GBP 35,000 - 38,000
Private healthcare
Dental insurance
Work from abroad policy
+4
Platform Engineer — Hybrid, Infra & Automation
Platform Engineer — Hybrid, Infra & Automation

Trainline • Greater London

Hybrid
GBP 60,000 - 70,000
Private healthcare
Dental insurance
EV scheme
+3
Senior Engineering Manager — Growth & Customer Value
Senior Engineering Manager — Growth & Customer Value

Trainline • Greater London

Hybrid
GBP 120,000 - 135,000
Private healthcare
Dental insurance
Share purchase plans (2-for-1)
+3
Senior Engineering Manager, IT Solutions Lead B2B Teams
Senior Engineering Manager, IT Solutions Lead B2B Teams

Trainline • Greater London

Hybrid
GBP 90,000 - 150,000
Private healthcare
Dental insurance
Work from abroad policy
+3