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San Francisco, United States

Research Scientist

Raydar · San Francisco · United States

Salary
$200,000–$300,000 per year
Contract
Full time
Occupation
Data Scientist

Posted: 10/15/2026 · Last checked: 10/28/2026

Job description

Quoted in full from Raydar's job posting. Gavroche does not edit it.

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Drive applied machine learning research that turns new ideas into deployed models, spanning predictive modeling, optimization and language-model techniques. The work also involves assembling the datasets those models depend on. You will join a compact, hands-on research group where individual work ships quickly.

What you'll do

- Lead research projects from early idea through validation and deployment into production.

- Develop predictive and optimization models for complex settings where goals shift over time.

- Assemble and curate specialized datasets that carry useful signal about real-world systems.

- Pair language-model capabilities with custom quantitative models to improve accuracy and flexibility.

- Refresh and retrain models as outside conditions evolve.

Requirements

What we're looking for

- Doctoral degree in a quantitative discipline such as computer science, machine learning or statistics.

- A track record of taking research projects all the way to live production models.

- Hands-on background in forecasting of sequential data, mathematical modeling or optimization methods.

- Strong coding skill in Python and experience with a mainstream neural network library.

Bonus points

- Grounding in the theory behind machine learning or theoretical computer science.

- Substantial experience with large language models, including design, tooling and evaluation.

- Experience with machine learning at scale, such as building pipelines, running large experiments, fitting parameters and data engineering.

Benefits

Compensation and benefits

- Base salary: USD 200,000 to 300,000 per year

- Equity

- Relocation support

Location and work model

- San Francisco, California, United States

- On-site, 5 days per week in office

- Full-time

From Gavroche data

Figures computed from live adverts on Gavroche; the job text above is the employer's.

Similar roles in San Francisco

200 open roles like this one; at most three per employer shown.

What data scientist adverts in the United States state

Middle half: 173,500 – 250,000 USD a year; median 209,000 USD.

From 367 adverts by 153 employers that state a salary, annualised.

How data scientist roles in the United States are worked

6% fully remote · 2% hybrid · 92% do not say

Of 164 adverts. An advert that does not state a work mode is counted as not saying, not as on-site.

New openings in San Francisco, by week

  1. 8/3/2026 143
  2. 8/10/2026 193
  3. 8/17/2026 211
  4. 8/24/2026 210
  5. 8/31/2026 295
  6. 9/7/2026 271
  7. 9/14/2026 332
  8. 9/21/2026 390
  9. 9/28/2026 472
  10. 10/5/2026 431
  11. 10/12/2026 515
  12. 10/19/2026 369
  13. 10/26/2026 205

4,037 openings over 12 weeks, by the week they were published.

Other roles at Raydar

749 open, including roles outside the United States.