Full-time

Senior Machine Learning Engineer - Agentic AI Platform

Posted by Robert Half • Cambridge, England, United-Kingdom

📍 Cambridge, England 🕒 February 28, 2026

About the Role


Senior Machine Learning Engineer - Agentic AI Platform
Location: Central Cambridge (Hybrid) | Permanent | In partnership with Robert Half

The Opportunity
Join a global SaaS company building a cutting-edge multi-agent AI platform for enterprise data. This hands-on role focuses on scaling, hardening, and refining a graph-based agent engine as it moves toward global production.

What You'll Do

  • Agent Orchestration: Scale multi-step reasoning workflows and optimize agent collaboration.

  • Tool Integration: Benchmark and extend toolchains within the agent framework.

  • Inference & Performance: Optimize LLM integration, latency, and cost efficiency.

  • State & Reliability: Strengthen Redis-backed persistence and ensure system consistency.

  • Evaluation & Observability: Build regression frameworks and implement monitor...

  • Ready to Apply?

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