In this role as the Senior MLOps Engineer, you will... 🚅
Take a leading technical role in helping teams across Trainline adopt and operate ML and AI tooling as the technology evolves
Support AI infrastructure, working with the teams building our internal platform and customer-facing products, making sure products are well governed, monitored and deployed through automation
Build and drive adoption of one standard way to deploy ML and AI products, so that new products onboard quickly and reach production faster
Automate the modernisation of our services across products, including fixing and preventing security vulnerabilities in libraries and dependencies
Strengthen our MLOps foundations by improving cost tracking, finding ways to reduce costs, addressing security vulnerabilities and standardising engineering practices
Contribute to technical strategy, evaluating options and making well-reasoned decisions where there is no established approach
Communicate technical decisions clearly and help prioritise requests from the ML teams we support
Mentor fellow engineers and share knowledge through documentation and enablement across the organisation
We’d love to hear from you if you have...🔍
Hands-on experience with IaC and CI/CD tooling, ideally Terraform and GitHub Actions, though alternatives such as AWS CloudFormation and Jenkins are also relevant
Experience with containerised workloads using Docker and cloud platforms, ideally AWS, though GCP and Azure will be considered
Experience productionising AI products, including agentic systems and the AIOps tooling behind them, ideally using AWS Bedrock AgentCore or similar
Experience with managed or self-hosted ML infrastructure, such as Amazon SageMaker, feature stores (e.g. Feast) and DAG tooling (e.g. Airflow, Metaflow, or similar)
Experience with model experiment tracking, ideally MLflow or Weights & Biases, and with monitoring tools such as EvidentlyAI, CometML, Grafana or New Relic
Experience writing production-quality, tested Python code
Experience leading or contributing significantly to major platform changes and migrations, and the ability to lead technical work through ambiguity
Clear communication, sound prioritisation, and a track record of getting other teams to adopt shared standards and of mentoring colleagues
Nice to have's... 🔑
Knowledge of cloud topics such as networking fundamentals (VPC, security groups, CDN, WAF, etc.) and identity and access management (IAM, EntraID, SSO, etc.)
Experience with any of our wider tech stack and partners, including Spacelift, Braintrust and ElevenLabs.
More information
Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits.
We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!
We're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy.
Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:
💭 Think Big - We're building the future of rail
✔️ Own It - We focus on every customer, partner and journey
🤝 Travel Together - We're one team
♻️ Do Good - We make a positive impact
We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.
Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn https://www.linkedin.com/company/trainline/, Instagram https://www.instagram.com/lifeattrainline/ and Glassdoor https://www.glassdoor.co.uk/Overview/Working-at-Trainline-EI_IE249203.11,20.htm!
