Senior Engineer - Platform
Core
Build scalable, reliable, and secure infrastructure platforms and tooling to support traffic deployment and management across the Trainline ecosystem.
Role type
Senior Platform Engineer (Infrastructure & Tooling)
Builds
Next-generation infrastructure platform, automation scripts, and tooling for deploying and managing traffic.
Domain
Travel technology, Cloud Infrastructure, Platform Engineering
Deliverable
production ML models | infrastructure
Required skills
AWS services (ECS, Lambda, IAM, CloudFront), Terraform, Node.js, Python, CI/CD pipelines, secure cloud design, multi-account/multi-region AWS management
Preferred skills
AI tooling for engineering, enterprise-scale AWS environments, WAF, Git-based CI/CD
Responsibilities
Deliver complex improvements to engineering platforms, implement infrastructure changes using Terraform, apply least-privilege security principles, build automation scripts, support mid-level engineers, collaborate on delivery plans, validate and deploy changes via CI/CD.
Seniority
Senior, hands-on IC with mentorship responsibilities