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San Francisco, United States

Founding Machine Learning Engineer

Raydar · San Francisco · United States

Salary
$175,000–$300,000 per year
Contract
Full time
Occupation
Data Scientist

Posted: 10/21/2026 · 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 software company.

The role

Raydar is recruiting for this role on behalf of our client. Take ownership of a brand-new product and the infrastructure behind it, building AI-powered systems that run reliably in production. Partner directly with customers and help set engineering standards, team culture and the technical direction.

What you'll do

- Design an AI agent layer with built-in review and validation steps before outputs reach people or other systems.

- Build secure connectors and a runtime that can interpret complex enterprise software environments.

- Create developer-facing tooling and a code analysis capability for modernizing older codebases.

- Set up low-latency model serving with detailed monitoring of usage and performance.

- Take language-model pipelines, information retrieval and light model tuning from prototype to production where they add clear value.

- Collaborate directly with customers on high-impact projects.

- Help shape the engineering bar, team culture and product roadmap.

Requirements

What we're looking for

- Experience working on enterprise or B2B AI products.

- Foundational machine learning experience, whether from research, school internships or full-time work.

- A track record of shipping production code in a shared team codebase.

- Experience with large language models and AI platforms, including building agent frameworks and evaluating models or agents.

- Hands-on experience coordinating multi-step AI agent systems and retrieval-based approaches.

- Bachelor's degree in computer science or machine learning from a top-tier university.

- Regular use of AI tools in daily work, with practical views on how they can improve engineering and operations.

- Strong ownership, clear communication and comfort deciding with incomplete information.

- Ability to move quickly and carefully, and willingness to pick up new technologies.

Bonus points

- Software engineering experience at high-growth technology companies or startups.

- Published machine learning research.

- Familiarity with an agent orchestration framework.

- 2 to 4 years of experience is the ideal range.

Benefits

Compensation and benefits

- Base salary: USD 175,000 to 300,000 per year

- Equity

Location and work model

- San Francisco, CA, 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: 173,125 – 250,000 USD a year; median 208,875 USD.

From 368 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 470
  10. 10/5/2026 431
  11. 10/12/2026 515
  12. 10/19/2026 369
  13. 10/26/2026 201

4,031 openings over 12 weeks, by the week they were published.

Other roles at Raydar

749 open, including roles outside the United States.