This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Please ensure you read the below overview and requirements for this employment opportunity completely. Base pay range $230,000.00/yr - $325,000.00/yr Direct message the job poster from Harnham Do you want to lead ML architecture at consumer scale? Have you deployed large-scale AI systems in production? Are you ready to shape the future of personalisation in e-commerce? A US-based social commerce marketplace with over 90 million users and 200 million+ listings is scaling its AI/ML organisation to deliver a personalised, discovery-first shopping experience. Backed by a major global tech & commerce group, the company is doubling its AI/ML squads from 3 to 7 this year, creating high-impact engineering and data science roles. As a Staff Machine Learning Engineer , you will act as the technical lead in a cross-functional AI squad, architecting and deploying high-performance ML systems for personalisation, marketplace trust, and seller tools. You’ll work closely with Data Scientists, Engineers, and Product, while mentoring other MLEs and shaping technical best practices across squads. Key Responsibilities Architect and deploy large-scale ML systems (batch & real-time) Partner with Staff Data Scientists to productionise models Lead design for MLOps, model serving, and monitoring Drive trade-offs between performance, cost, and latency Working Model: Hybrid – 3 days/week onsite (Bay Area, CA) If interested, please apply below. Seniority level Seniority levelMid-Senior level Employment type Employment typeFull-time Job function Job functionEngineering and Research IndustriesSoftware Development and Retail Referrals increase your chances of interviewing at Harnham by 2x Inferred from the description for this job Medical insurance Vision insurance 401(k) Get notified when a new job is posted. Sign in to set job alerts for “Machine Learning Engineer” roles. Mountain View, CA $145,000.00-$170,000.00 1 week ago Software Engineer, AI Platform - New Grad Mountain View, CA $145,000.00-$170,000.00 1 week ago Mountain View, CA $138,225.00-$207,575.00 1 week ago San Francisco, CA $57.00-$61.00 3 days ago San Francisco, CA $57.00-$61.00 3 days ago Software Engineer (L4), Content & Business ProductsSoftware Engineer, Frontend (All Levels)Software Engineer, AI Intern (Winter 2026) San Francisco, CA $57.00-$61.00 3 days ago Software Engineer, AI Intern (Summer 2026) San Francisco, CA $57.00-$61.00 3 days ago Mountain View, CA $130,000.00-$176,000.00 5 days ago San Francisco, CA $125,000.00-$218,900.00 6 days ago Graduate Software Engineer (Redwood City, CA) San Jose, CA $100,500.00-$173,250.00 3 days ago San Francisco, CA $150,000.00-$180,000.00 6 days ago San Francisco, CA $255,000.00-$405,000.00 3 days ago San Francisco, CA $163,000.00-$225,000.00 13 hours ago Software Engineer - New Grad (2026 Start) San Jose, CA $113,400.00-$206,300.00 1 week ago Software Engineer (Fullstack) - Payments San Francisco, CA $163,200.00-$223,200.00 3 days ago Software Engineer - New Grad (2026 Start) San Mateo, CA $110,000.00-$135,000.00 1 week ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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