Machine Learning Engineer, Personalization

Machine Learning Engineer, PersonalizationJoin to apply for the Machine Learning Engineer, Personalization role at WhatnotMachine Learning Engineer, PersonalizationJoin to apply for the Machine Learning Engineer, Personalization role at WhatnotGet AI-powered advice on this job and more exclusive features.This range is provided by Whatnot. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$175,000.00/yr - $195,000.00/yr Join the Future of Commerce with Whatnot!Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re re-defining e-commerce by blending community, shopping, and entertainment into a community just for you. As a remote co-located team, we’re inspired by innovation and anchored in our values. With hubs in the US, UK, Ireland, Poland, and Germany, we’re building the future of online marketplaces—together.From fashion, beauty, and electronics to rare collectibles like trading cards, comic books, and even live plants, our live auctions have something for everyone.And we’re just getting started! As one of the fastest growing marketplaces, we’re looking for bold, forward-thinking problem solvers across all functional areas. Check out the latest Whatnot updates on our news and engineering blogs and join us as we enable anyone to turn their passion into a business, and bring people together through commerce. RoleLead the design, development, and productionization of ML models that power feed recommendations and buyer personalizationLead ML-based projects from end-to-end: scoping and planning, data collection and feature engineering, model training and deployment, backend implementation, and online experimentationSupport product initiatives like exploration and international, new buyer, new seller, and small category growth.Work closely with Backend Software Engineers to implement ML-based solutions into productionDrive technical excellence and establish ML best practices across the Buyer and Discovery teams, working closely with our Machine Learning Platform team. Grow ML knowledge across the team and support the scalability of our production modelsUS BasedTeam members in this role are required to be within commuting distance of our Los Angeles, San Francisco, Seattle, or New York hubs. YouAboutCurious about who thrives at Whatnot? We’ve found that embodying a low ego, growth mindset, and high-impact drive goes a long way here. As our next Machine Learning Scientist you should have:4+ years of industry experience building and deploying ML models to solve user problems at scaleIndustry experience with a track record of applying scientific methods to solve real-world problems on consumer scale data.Advanced proficiency in Python, SQL, and common ML frameworks like PyTorch, XGBoost, etcStrong communication and leadership skills; ability to influence roadmap and align cross-functional teams in a remote environment.Proficiency and experience in applied statistics. Firm grasp of visualization tools, interactive and self-serving, such as dashboards and notebooks.Preferred Qualifications:Experience building ML applications for Discovery and Personalization domainsExperience with backend developmentCompensationFor Full-Time (Salary) US-based applicants: $175,000/year to $195,000/year + benefits + equity.The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills, and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity. BenefitsFlexible Time off Policy and Company-wide Holidays (including a spring and winter break)Health Insurance options including Medical, Dental, VisionWork From Home SupportHome office setup allowanceMonthly allowance for cell phone and internetCare benefitsMonthly allowance for wellnessAnnual allowance towards ChildcareLifetime benefit for family planning, such as adoption or fertility expensesRetirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationallyMonthly allowance to dogfood the appParental Leave16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence. EOEWhatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our pensation Range: $175K - $195KSeniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesTechnology, Information and InternetReferrals increase your chances of interviewing at Whatnot by 2xGet notified about new Machine Learning Engineer jobs in Seattle, WA.Software Engineer, Credit Card and SoFi MoneySeattle, WA $105,600.00-$198,000.00 1 month agoSeattle, WA $99,500.00-$187,000.00 1 week agoSeattle, WA $100,000.00-$220,000.00 5 months agoSoftware Developer-Artificial Intelligent/Machine LearningSeattle, WA $158,200.00-$185,000.00 3 weeks agoBellevue, WA $130,000.00-$170,000.00 1 month agoSeattle, WA $112,725.00-$177,840.00 1 day agoSeattle, WA $176,600.00-$225,900.00 3 days agoSeattle, WA $167,000.00-$185,500.00 2 weeks agoMachine Learning Engineer, Monetization EngineeringBellevue, WA $145,000.00-$204,000.00 2 weeks agoSeattle, WA $147,000.00-$259,000.00 1 week agoMachine Learning Engineer, Core EngineeringSeattle, WA $140,000.00-$220,000.00 3 weeks agoMachine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI)-2025 Start (BS/MS)Seattle, WA $112,725.00-$177,840.00 3 weeks agoMachine Learning Engineer, Payments ML AcceleratorSeattle, WA $212,000.00-$318,000.00 1 day agoBellevue, WA $147,000.00-$259,000.00 1 week agoMachine Learning Engineer, Forecast PlatformSeattle, WA $112,725.00-$177,840.00 1 day agoSeattle, WA $100,000.00-$720,000.00 1 week agoBellevue, WA $71,200.00-$127,200.00 3 weeks agoMachine Learning Engineer Graduate (E-Commerce Recommendation/Search Alliance)- 2025 Start (MS)Seattle, WA $112,725.00-$177,840.00 2 weeks agoSeattle, WA $180,000.00-$264,000.00 19 hours agoMachine Learning Engineer Intern (E-commerce-Recommendation) - 2025 Summer/Fall (BS/MS)Data Scientist, Energy Analytics, Google CloudSeattle, WA $166,000.00-$244,000.00 1 day agoGreater Seattle Area $155,000.00-$175,000.00 15 hours agoBellevue, WA $56.25-$173,000.00 2 weeks agoRedmond, WA $56.25-$173,000.00 2 weeks agoSeattle, WA $56.25-$173,000.00 2 weeks agoSeattle, WA $70.67-$208,000.00 2 weeks ago[HackerRank]Software Engineer Graduate (E-commerce Recommendation Infrastructure) - 2025 Start (BS/MS)Seattle, WA $112,725.00-$177,840.00 1 week agoMachine Learning Engineer Intern (TikTok-Recommendation) - 2025 Fall (BS/MS)We’re unlocking community knowledge in a new way. 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Created: 2025-09-17