Machine Learning Engineer – Staff/Senior

Company: Atarus
Apply for the Machine Learning Engineer – Staff/Senior
Location: London
Job Description:

Stage: Well-funded AI company (£100M+ raised)

The Role

We’re working with an AI company building production‑grade systems for training and deploying cutting‑edge models on large‑scale multimodal data (video, embeddings, metadata).

You’ll join a small, senior team owning the full ML lifecycle from data ingestion through to production inference, working closely with applied scientists on real‑world deployments.

What You’ll Do

  • Build and scale data platforms for large multimodal datasets
  • Improve ML training infrastructure using PyTorch and Ray
  • Develop tooling for evaluation, experimentation, and dataset inspection
  • Own model lifecycle systems from versioning to production rollout

What They’re Looking For

  • Experience deploying models into production environments
  • Strong Python plus a production language (e.g. C++ or Java)
  • Experience with distributed systems and large‑scale data
  • Product mindset with ability to solve real‑world problems end‑to‑end
  • Model serving and inference systems
  • Work on AI deployed at real‑world scale with massive datasets
  • Close collaboration with applied research teams
  • High ownership in a small, senior team
  • Strong commercial traction with major industry partners
  • Significant growth ahead with upcoming funding

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Posted: May 9th, 2026