# Sr. Staff Machine Learning Systems Engineer

Hiring organization: [Hims and Hers](https://career.thegoodapps.co/organizations/hims-and-hers)

Canonical page: https://career.thegoodapps.co/jobs/8e532550-894a-4fcd-b29e-0a5b80d16946

Listed on Hims and Hers's own careers site. Applications go to them directly.

- Employment type: full time
- Seniority: Senior
- Location: US Remote
- Remote: yes
- Salary: 240000 – 265000 USD per year

## Summary

Lead the design and scaling of AI evaluation systems for a regulated healthcare platform, owning everything from data pipelines to statistical rigor to safety testing. This role suits someone with deep ML systems experience who thrives solving ambiguous, cross-functional problems and turning them into reusable standards others follow.

_Our summary, not Hims and Hers's wording._

## Skills named

Databricks, Feature Engineering, MLflow, Python

## Required

- 10+ years in ML infrastructure, data engineering, or evaluation systems
- Hands-on experience designing and calibrating LLM judges and scorers
- Hands-on experience building statistically sound regression testing methodology
- Hands-on experience with dataset versioning and labeling workflows
- History of building approaches that became organizational standards
- Experience leading multi-team projects and resolving technical disagreements
- Track record mentoring senior engineers
- Excellent communication across technical and non-technical audiences
- Strong Python proficiency
- Statistical fluency for production-critical testing frameworks

## Nice to have

- Experience with Databricks, MLflow, or Unity Catalog
- Experience building reporting tools for non-technical teams
- Prior experience in a regulated industry
- Track record of company-wide talks or write-ups that influenced other teams

Apply on Hims and Hers's site: https://jobs.ashbyhq.com/hims-and-hers/87e928dc-746c-49b2-ba23-06ad6865d0a2/application