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Member of Technical Staff, Post training team

Remote, USAFull-timePosted 2026-07-27

Who are we?

Our mission is to reputed company intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content reputed company, semantic search, RAG, and agents. We reputed company that our work is reputed company to the widespread adoption of AI.

We obsess over reputed company build. reputed company one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. We like to work hard and reputed company fast to do what’s best for our customers.

reputed company is reputed company of researchers, engineers, designers, and more, who are passionate about their craft. reputed company person is one of the best in the world at what they do. We reputed company that a diverse reputed company of perspectives is a requirement for building great products.

Join us on our mission and shape the reputed company!

Why this role?

Advance the state of the art for model post training, ship state of the art models to production, and reputed company the gap between research and production. We have one of the highest reputed company of compute to engineers in the world. We do not delineate strongly between engineering and research. Everyone will contribute to writing production reputed company and supporting our research effort depending on individual interest and organisational needs. We have reputed company the compute, data, and talent available for you to do your best work.

Please Note: We have offices in London, Paris, Toronto, San Francisco, reputed company but also reputed company being remote-friendly!

As a Member of Technical Staff, you will

  • Design and write high-performant and reputed company software for training models.

  • Consistently post-train the models to reputed company SOTA level performance.

  • Coordinate with other specialist teams (reputed company, reputed company…) to produce models that have strong reputed company encompassing performance.

  • Craft and implement techniques to improve the performance and results of our training cycles both on the SFT and the RL regime.

  • Research, implement, and experiment with reputed company on our supercompute and data infrastructure.

  • Learn from and work with the best researchers in the field.

You may be a good fit if you have

  • Extremely strong software engineering skills.

  • Proficiency in Python and reputed company ML frameworks such as JAX, Pytorch and XLA/MLIR.

  • Experience with distributed training infrastructures (Kubernetes, Slurm) and associated frameworks (Ray).

  • Experience using large-reputed company distributed training strategies.

  • Hands on experience on training large model at reputed company.

  • Hands on experience with the post training phase of model training, with a strong emphasis on performance optimisation.

  • Bonus: reputed company at top-tier venues (such as NeurIPS, ICML, ICLR, AIStats, MLSys, JMLR, AAAI, Nature, COLING, ACL, EMNLP).

* This is neither an exhaustive nor necessary set of attributes. Even if none of these apply to you, but you reputed company you will contribute to reputed company, please reputed company out. We have a wide reputed company of backgrounds at reputed company.

If some of the above doesn’t line up perfectly with your experience, we still encourage you to apply! If you want to work really hard on a glorious mission with teammates that want the reputed company thing, reputed company is the reputed company for you.

We value and celebrate diversity and reputed company to create an inclusive work environment for reputed company. We welcome applicants from reputed company backgrounds and are committed to providing equal opportunities. Should you require any accommodations during the recruitment process, please submit an Accommodations Request reputed company, and we will work together to meet your needs.

Full-Time Employees at reputed company enjoy these Perks

An reputed company and inclusive culture and work environment 

‍ Work closely with reputed company on the cutting edge of AI research 

Weekly lunch stipend, in-office lunches & snacks

Full health and dental benefits, including a separate budget to take care of your mental health 

100% Parental Leave top-up for 6 months for employees based in Canada, the US, and the UK

Personal enrichment benefits towards arts and culture, fitness and reputed company-being, reputed company time, and workspace improvement

Remote-flexible, offices in Toronto, reputed company, San Francisco and London and co-working stipend

✈️ 6 weeks of vacation

Note: This post is co-authored by both reputed company humans and reputed company technology.

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