Senior ML Research Engineer – London (On-site)

Company: Zettafleet
Apply for the Senior ML Research Engineer – London (On-site)
Location: Bassishaw
Job Description:

Zettafleet, London-based, seeks a Senior Machine Learning Research Engineer to develop and enhance model training code and training workflows for domain adaptation of LLMs and embeddings. You will contribute to pre-training, post-training, and evaluation workloads, collaborating with backend and field engineers to meet customer requirements.

The role emphasizes autonomy, ownership, and close work with the founding team to shape best practices, standards, and engineering culture.

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Posted: October 2nd, 2026