{"schemaVersion":"jobsearcher.job.v1","id":"e854460373efbd165d34f644","url":"https://jobsearcher.com/jobs/e854460373efbd165d34f644","canonicalUrl":"https://jobsearcher.com/jobs/e854460373efbd165d34f644","title":"Sr. Machine Learning Engineer, Infrastructure","description":"The opportunity\nUnity is looking for a Senior Machine Learning Infrastructure Engineer to join our Vector Ads team, where we build the real-time systems that power Unity's global advertising platform. This is a high-scale, low-latency environment — processing billions of requests daily to deliver fast, relevant ads to players around the world.\nYou'll build and operate the infrastructure that brings ML models from training into production, ensuring our ranking, bidding, and targeting systems run reliably at scale. This is a great opportunity for an engineer who's excited to work at the intersection of ML systems and distributed infrastructure, collaborate across teams, and have direct impact on how machine learning shapes the player and advertiser experience.\nWhat you'll be doing\nDesign, build, and maintain the infrastructure that serves ML models in real-time across Unity's ads ecosystem\nBuild and operate scalable model serving pipelines — owning latency, throughput, and reliability in a high-QPS production environment\nPartner with ML engineers to productionize models, manage model deployments, and improve iteration speed\nImprove observability, performance, and cost-efficiency of ML serving infrastructure\nContribute to architectural decisions around feature serving, model versioning, and inference optimization\nWhat we're looking for\nExperience building and operating ML infrastructure or model serving systems in production\nProficiency in Golang or Python, with strong systems engineering fundamentals\nHands-on experience with Kubernetes and container orchestration at scale\nFamiliarity with ML serving frameworks such as Ray Serve, Triton, TorchServe, or similar\nUnderstanding of distributed systems, API design, and system reliability\nStrong collaboration and communication skills in a remote-first environment\nYou might also have\nExperience with feature stores, feature pipelines, or online/offline feature serving\nBackground in ad tech, real-time bidding, or programmatic advertising systems\nFamiliarity with infrastructure-as-code such as Terraform\nExperience with observability tooling — Prometheus, Grafana, OpenTelemetry\nBackground with real-time data pipelines, caching layers, or low-latency serving systems\nAdditional information\nRelocation support is not available for this position\n$210,300.00 - $315,500.00\nThis range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate’s relevant experience, professional background, and skill set.\nBenefits\n\nAt Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance.\n\nPlease note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.\n\nWhile specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program\nLife at Unity\n\nUnity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com.\n\nUnity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.\n\nPursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.\n\nThis position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.\n\nHeadhunters and recruitment agencies may not submit resumes/CVs through this Web site or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.\n\nYour privacy is important to us. Please take a moment to review our Prospect and Applicant Privacy Policies. Should you have any concerns about your privacy, please contact us at DPO@unity.com.","company":"Unity Technologies Sf","rawCompany":"unity technologies sf","city":"Mountain View","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-03T18:12:26.361Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Machine Learning Engineer, Infrastructure","description":"The opportunity\nUnity is looking for a Senior Machine Learning Infrastructure Engineer to join our Vector Ads team, where we build the real-time systems that power Unity's global advertising platform. This is a high-scale, low-latency environment — processing billions of requests daily to deliver fast, relevant ads to players around the world.\nYou'll build and operate the infrastructure that brings ML models from training into production, ensuring our ranking, bidding, and targeting systems run reliably at scale. This is a great opportunity for an engineer who's excited to work at the intersection of ML systems and distributed infrastructure, collaborate across teams, and have direct impact on how machine learning shapes the player and advertiser experience.\nWhat you'll be doing\nDesign, build, and maintain the infrastructure that serves ML models in real-time across Unity's ads ecosystem\nBuild and operate scalable model serving pipelines — owning latency, throughput, and reliability in a high-QPS production environment\nPartner with ML engineers to productionize models, manage model deployments, and improve iteration speed\nImprove observability, performance, and cost-efficiency of ML serving infrastructure\nContribute to architectural decisions around feature serving, model versioning, and inference optimization\nWhat we're looking for\nExperience building and operating ML infrastructure or model serving systems in production\nProficiency in Golang or Python, with strong systems engineering fundamentals\nHands-on experience with Kubernetes and container orchestration at scale\nFamiliarity with ML serving frameworks such as Ray Serve, Triton, TorchServe, or similar\nUnderstanding of distributed systems, API design, and system reliability\nStrong collaboration and communication skills in a remote-first environment\nYou might also have\nExperience with feature stores, feature pipelines, or online/offline feature serving\nBackground in ad tech, real-time bidding, or programmatic advertising systems\nFamiliarity with infrastructure-as-code such as Terraform\nExperience with observability tooling — Prometheus, Grafana, OpenTelemetry\nBackground with real-time data pipelines, caching layers, or low-latency serving systems\nAdditional information\nRelocation support is not available for this position\n$210,300.00 - $315,500.00\nThis range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate’s relevant experience, professional background, and skill set.\nBenefits\n\nAt Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance.\n\nPlease note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.\n\nWhile specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program\nLife at Unity\n\nUnity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com.\n\nUnity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.\n\nPursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.\n\nThis position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.\n\nHeadhunters and recruitment agencies may not submit resumes/CVs through this Web site or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.\n\nYour privacy is important to us. Please take a moment to review our Prospect and Applicant Privacy Policies. Should you have any concerns about your privacy, please contact us at DPO@unity.com.","datePosted":"2026-08-03T18:12:26.361Z","dateModified":"2026-08-03T18:12:26.361Z","hiringOrganization":{"@type":"Organization","name":"Unity Technologies Sf","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Mountain View","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e854460373efbd165d34f644"},"url":"https://jobsearcher.com/jobs/e854460373efbd165d34f644"}}