jobiwork
Raydar logo
Raydar
From company careers site

Research Scientist, Machine Learning

Location
San Mateo, California, United States
Work mode
On-site
Employment type
Full-time

About the job

About the company Our client is a software company. The role Raydar is recruiting for this role on behalf of our client. Act as a senior individual contributor who defines and drives a research program on how machine learning systems keep improving after deployment. Collaborate with engineers to carry experimental results through to shipped features. What you'll do - Lead a new research program from the ground up, covering how models retain knowledge, adjust quickly and get better on their own. - Guide technical direction as a senior contributor alongside a compact group of researchers and engineers. - Turn promising ideas from the roadmap into running experiments quickly. - Work with software and ML engineers to move findings into production, from building datasets through evaluation to integration into the product. - Aim for meaningful advances and share results with the wider research community. Requirements What we're looking for - A doctorate, or comparable hands-on experience, in a quantitative or technical discipline. - About 3 to 7 years doing applied research, whether at a startup, a research lab or a large technology firm. - A research background in models that learn continuously, adapt with little data, improve themselves or build memory. Work in reinforcement learning or agent systems alone does not meet this bar. - Practical experience with post-training of large models, including supervised and reinforcement-based approaches. - A history of turning research concepts into working production systems, ideally in an early-stage environment. - Papers accepted at leading machine learning conferences or journals. - Strong coding skills in Python, a major deep learning framework and large-scale multi-machine training. - Energy for a fast-paced startup where you own outcomes. - Ability to work on-site at the office. Bonus points - Prior time at a research lab, large technology company or leading AI developer. - Experience applying post-training techniques to agents that handle long, multi-step tasks. Benefits Compensation and benefits - Base salary: USD 200,000 to 400,000 per year - Equity Location and work model - San Mateo, CA, United States - On-site - Full-time

From Raydar's careers page (Workable), checked 29 Oct 2026.

How to apply

  1. Select Apply on apply.workable.com. It opens Raydar's own application form in a new tab, run on Workable.
  2. Fill in the form and upload your résumé there. Jobiwork never sees your application.
  3. Raydar will reply to you directly. No real employer asks you for money to apply.

Posted 15 Oct 2026 · checked 29 Oct 2026 · Report this job

Get new Research jobs in San Mateo by email

Free account: job alerts, every search result and full descriptions. No phone number, no résumé upload.

Create job alert

Similar jobs

Companies hiring in San Mateo

All jobs in San Mateo →