Staff Machine Learning Engineer
4 weeks ago
Overview Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With ,+ active communities and approximately + million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit . Reddit has a flexible first workforce if you happen to live close to one of our physical office locations our doors are open for you to come into the office as often as you’d like. Don\'t live near one of our offices? No worries : You can apply to work remotely from the United States or Canada. Role Ads Targeting ML engineers are focused on designing and implementing ML systems and solutions for improving targeting products. The team’s projects involve building large-scale offline & online retrieval systems across several dimensions to improve contextual & behavioral targeting for targeting products. As a staff machine learning engineer in the ads targeting quality team, you will own and execute our mission to automate targeting and deliver the most relevant audiences to advertisers under the right context with ML-driven solutions. Responsibilities Own end-to-end design and execution of ML-based targeting products like auto targeting, user lookalikes etc. Drive research direction and technical roadmap for complex projects, lead day to day project execution, and contribute meaningfully to team vision and strategy Be a thought leader for the team and collaborate closely with product managers and cross-functional partners to develop and prioritize the roadmap based on data analysis, industry research and product research Research, implement, test, and launch new model architectures for retrieval using deep learning (GNNs, transformers, two tower models, LLMs) with a focus on improving advertiser outcomes Provide mentorship to junior MLEs Own offline & online experimentation of ML models for improving targeting products Work on large scale data systems, and product integration Collaborate closely with multiple stakeholders cross product, engineering, research and marketing Required Qualifications Tech lead experience in a product ML team driving the research and technical direction to improve business outcomes using applied ML Experience with ads retrieval modeling, ranking or recommendation systems Experience with deep learning models for retrieval (two tower, GNNs, transformers, LLMs) years of end-to-end experience of training, evaluating, testing, and deploying machine learning models years of experience building machine learning models with Tensorflow / Pytorch Experience with large scale data processing & pipeline orchestration tools like Spark, Dataflow, Kubeflow, Airflow, BigQuery Experience working with nearest-neighbor search systems is a big plus Experience working with cross functional stakeholders across research, product & infrastructure to productize ML research Experience with deep learning, representation learning or transfer learning is preferred Tech lead experience in a product team is strongly preferred Benefits Comprehensive Health benefits Retirement Savings plan with matching contributions Workspace benefits for your home office Personal & Professional development funds Family Planning Support Flexible Vacation & Reddit Global Days Off #J-18808-Ljbffr
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Senior/Staff Machine Learning Engineer
2 weeks ago
, , Canada StackAdapt Full timeJoin to apply for the Senior/Staff Machine Learning Engineer role at StackAdapt . Get AI-powered advice on this job and more exclusive features. StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, our AI‑powered StackAdapt Marketing...
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Staff Machine Learning Engineer
1 week ago
Toronto, Canada (Hybrid) Tubi Full time $120,000 - $180,000 per yearAbout Tubi:Boldly built for every fandom, Tubi is a free streaming service that entertains over 100 million monthly active users. Tubi offers the world's largest collection of Hollywood movies and TV shows, thousands of creator-led stories and hundreds of Tubi Originals made for the most passionate fans. Headquartered in San Francisco and founded in 2014,...
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Staff Machine Learning Engineer
1 week ago
Remote - Canada Samsara Full time $80,000 - $135,000 per yearAbout the role:The Samsara AI team builds end-to-end AI solutions for our customers as well as core ML infrastructure for Samsara. As a Staff Machine Learning Engineer, you will be working with petabyte-scale sensor, diagnostic, video, and text data to solve critical problems for Physical Operations customers, globally. You will work closely with ML...
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Senior/Staff Machine Learning Engineer
2 weeks ago
, , Canada StackAdapt Full timeStackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most...
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Staff Machine Learning Engineer
3 weeks ago
, , Canada AuditBoard Full timeWho We Are Having surpassed $200M ARR and continuing to grow, AuditBoard is the leading audit, risk, ESG, and InfoSec platform on the market. More than 50% of the Fortune 500, including 7 of the Fortune 10, leverage our award-winning technology to move their businesses forward with greater clarity and agility. And our customers love us: AuditBoard is...
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Staff Machine Learning Engineer
1 week ago
, , Canada Samsara Full timeImprove the safety, efficiency, and sustainability of the operations that power the global economy. Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At...
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Staff Machine Learning Engineer
4 days ago
, , Canada Samsara Full timeWho we are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical...
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, ON, Canada TechBrains Full timeStaff Machine Learning Engineer, Ads Measurement Data Science, Machine Learning, Probabilistic Modeling, Identity Resolution, Advertising Technology We are seeking a highly skilled and experienced Staff Machine Learning Engineer to lead our Ads Measurement organization. In this role, you will be instrumental in enhancing the efficiency and intelligence of...
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Staff Machine Learning Engineer
3 weeks ago
, , Canada TechBrains Full timeCoinbase 27 July 2025 Remote Remote - Canada Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. We’re...
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Staff Machine Learning Engineer
7 days ago
Canada AuditBoard Full time $120,000 - $150,000 per yearWho We AreHaving surpassed $300M ARR and continuing to grow, AuditBoard is the leading audit, risk, ESG, and InfoSec platform on the market. More than 50% of the Fortune 500, including 7 of the Fortune 10, leverage our award-winning technology to move their businesses forward with greater clarity and agility. And our customers love us: AuditBoard is...
