> Markdown version of [/jobs/ext/3692738-machine-learning-engineer-unicorn-hybrid-in-sf](https://www.wearedevelopers.com/jobs/ext/3692738-machine-learning-engineer-unicorn-hybrid-in-sf). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Machine Learning Engineer / UNICORN / Hybrid in SF - **Company:** Kelly Services Inc. - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Salary:** $200,000.0 - $300,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Analysis, Information Engineering, Distributed Systems, Python (Programming Language), Machine Learning, Tensorflow, Signal Processing, Pytorch, Apache Spark, Information Technology, Data Pipelines - **Published:** October 11, 2026 - **Apply:** https://www.juju.com/job/1_kellyservicesfeed4-885594 ## About the Role The organization values innovation, scientific rigor, and collaboration while providing significant ownership, rapid career growth, and the opportunity to see research move directly into production products used by customers worldwide. **Required Skills & Experience** + 3+ years of machine learning engineering experience + Strong Python development experience + Experience with TensorFlow and/or PyTorch + Background working with sensor, wearable, physiological, or time-series data + Experience developing and deploying machine learning models + Understanding of signal processing techniques + Strong mathematical and statistical foundations + Bachelor's degree in Computer Science, Engineering, Mathematics, Data Science, or similar **Desired Skills & Experience** + PhD in Machine Learning, AI, Computer Science, Statistics, Biomedical Engineering, or related field + Publications in top-tier ML conferences or journals + Experience with self-supervised learning + Experience with multimodal machine learning + Consumer wearable or medical device industry experience + Spark or distributed computing experience + Experience working with production-scale data pipelines **What You Will Be Doing** Tech Breakdown + 40% Machine Learning Development + 25% Signal Processing & Sensor Analytics + 20% Data Engineering & Spark + 15% Research & Experimentation Daily Responsibilities + 80% Hands On Engineering + 20% Team Collaboration **The Offer** + Competitive Salary + Equity Program You will receive the following benefits: + Medical, Dental, and Vision Insurance + Generous PTO + Paid Holidays + Equity Participation + Career Development Opportunities Applicants must be currently authorized to work in the US on a full-time basis now and in the future. \#LI-CD1 Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP's Employment Accommodation policy. ## Description Rather than maintaining existing models, this individual will help invent entirely new sensing capabilities, develop multimodal AI solutions, and influence the future roadmap of emerging health technologies.