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Head of Machine Learning Engineering

Trainline · London

3 months ago

HybridFull_timesearch relevancerecommendation systemspricing intelligence

Workplace

Hybrid

Employment

Full_time

Location

London

Posted

3 months ago

Summary

Lead ml strategy and delivery for trainline’s core experience domain, covering search, pricing, payments, fare intelligence, and conversational ai. Manage multiple ml teams through team leads, own budget and operational maturity (slis/slos, monitoring, incident management), and shape ai governance for llm and agentic systems.

Responsibilities

  • Define and own ml strategy and roadmap
  • Lead multiple ml teams through team leads
  • Coach managers and senior individual contributors
  • Manage pillar budget including cloud and vendors
  • Drive end-to-end delivery from prototyping to monitoring
  • Set slis/slos and incident management practices
  • Co-own ai operating model and governance
pythonscikit-learnnumpylightgbmpandaslangchain/langgraphtensorflowpysparkaws emraws ecsaws athenaterraformdockerairflowmlflownew relicbraintrustllm-based featuresagentic systemsevaluation frameworksguardrailssli/slomops
search relevancerecommendation systemspricing intelligencepayments modelsconversational aifare optimization