Platform Engineer — Infra, Cloud & Automation

Trainline; Greater London; Hybride; GBP 60 000 - 70 000; Plein temps

Avantages offerts par ce poste

Private healthcare & dental insurance

Work from abroad policy

2-for-1 share purchase plans

EV Scheme to reduce carbon emissions

Festive time off

Family-friendly benefits

Résumé du poste

Trainline is seeking a Platform Engineer to join the Atlas team in a hybrid role. You will help deliver infrastructure improvements, deploy and manage services on AWS using Terraform, and apply secure-by-default practices across environments.

You will collaborate with Senior Platform Engineers, Tech Leads and Delivery Managers, contribute automation in Node.js or Python, and participate in CI/CD pipelines to ensure reliable, scalable delivery of Trainline's platform.

Qualifications

• Experience with AWS services (ECS, Lambda, IAM, CloudFront).
• Infrastructure changes using Terraform with reusable code.
• Ability to work with minimal supervision and communicate progress.
• Automation using Node.js or Python for scripting and integration.
• Secure engineering mindset: least-privilege and secure-by-default.
• Experience using AI tooling to support daily tasks.
• Collaborative, agile, delivery-focused team player.
• Familiarity with Git-based CI/CD, multi-account AWS environments, CDN, WAF or OIDC.

Responsabilités

• Deliver improvements to Trainline’s engineering platforms and infrastructure.
• Implement changes using Terraform and existing module patterns.
• Apply least-privilege and secure-by-default principles across AWS accounts.
• Develop automation scripts in Node.js or Python to support delivery.
• Collaborate with Senior Platform Engineers, Tech Leads and Delivery Managers.
• Test, validate and deploy changes through CI/CD pipelines.
• Provide delivery updates and raise blockers when needed.
• Grow knowledge of Trainline’s platform and practices to improve quality.

Connaissances

AWS

Terraform

Node.js

Python

CI/CD

Git

OIDC

Security best practices

Outils

Terraform

AWS

CI/CD tooling

Description du poste

Trainline is seeking a Platform Engineer to join the Atlas team in a hybrid role. You will help deliver infrastructure improvements, deploy and manage services on AWS using Terraform, and apply secure-by-default practices across environments.

You will collaborate with Senior Platform Engineers, Tech Leads and Delivery Managers, contribute automation in Node.js or Python, and participate in CI/CD pipelines to ensure reliable, scalable delivery of Trainline's platform.