{"schemaVersion":"jobsearcher.job.v1","id":"4c36945d8d49958bf7fa3a7c","url":"https://jobsearcher.com/jobs/4c36945d8d49958bf7fa3a7c","canonicalUrl":"https://jobsearcher.com/jobs/4c36945d8d49958bf7fa3a7c","title":"Machine Learning Engineer","description":"About Coframe:At Coframe, we are building a future where user and agent interfaces can adapt, evolve, and personalize themselves. We are generating revenue, growing rapidly, and trusted by companies you definitely know.Coframe is a primarily in-person company based in San Francisco, well-capitalized with backing from Khosla Ventures, Nat Friedman, the founder of Android, and others. Our team is small and talent-dense, consisting of competitive programmers, former founders (including our founder who previously co-founded a unicorn), and AI researchers from top institutions who have created some of the most popular open-source code generation projects.About the role:As a Machine Learning Engineer, you’ll build the models that power performance optimization at Coframe. You’ll train both foundation models and customer-specific models that predict and improve how users engage, click, and convert, and you’ll own each model’s lifecycle end to end: from initial idea, through research and training, to the infrastructure that deploys it.You’re a great fit if you have:Experience fine-tuning vision-language models (VLMs) or large language models (LLMs)Experience training ranking, click-through rate (CTR), conversion, or engagement modelsStrong ML infrastructure experience, including training pipelines, data systems, and model servingThe ability to own models end to end, from research and experimentation to production deploymentStrong software engineering fundamentals and experience shipping reliable production systemsThe ability to translate business metrics into modeling objectives and rigorous evaluationsCuriosity, pragmatism, and excitement about working on problems with no established playbookA track record of exceptional achievement, whether in industry, research, or academicsExperience building agent loops, edge or low-latency model serving, and working with e-commerce, growth, or experimentation teamsWhat you’ll do:Build foundation models and customer-specific models for performance optimizationFine-tune VLMs and LLMs to understand and improve digital experiencesTrain ranking, CTR, conversion, and engagement models that guide what Coframe generates and shipsOwn the full model lifecycle, from idea and research through training, evaluation, and deploymentBuild and scale the ML infrastructure for training, serving, and monitoring models in productionDevelop online and offline evaluation systems that tie model performance to real customer outcomesBuild feedback loops that let models continuously improve from real-world experiment resultsWork with technical and non-technical teams to turn customer goals into models, metrics, and product improvementsBenefits:Flexible (Unlimited) Paid Time OffTop-of-the-line Medical, Dental, and Vision benefits for you and your familyLife Insurance and Disability Benefits401k Plan with Coframe matchAll meals fully covered in-officeGym membershipWhy Coframe:Elite Team: Our founder is a serial entrepreneur who previously co-founded a $2B+ unicorn with Tom Brady and guest lectures AI at Stanford. Our team includes researchers from top institutions who created some of the world's most popular open-source code generation projects.OpenAI: We’re the only marketing technology company officially partnered with OpenAI. Our engineers and researchers work directly with their team to co-train a model specifically for our use case, which is a differentiator, and a testament to the technical caliber of our team.Inbound Leads: We’re currently growing at 120% QoQ with a consistent flood of inbound demand. We’re looking for the right saleshumans to capture this demand and market opportunity.Top VCs: We’re backed by tier-1 investors including Khosla Ventures, Nat Friedman (former GitHub CEO), and Rich Miner (Android co-founder). Joining now means getting a seat on the rocket ship before our Series A: a once-in-a-lifetime opportunity to join in the early innings.Already Crushing It: For our first product, we built proprietary generative AI technology that enables our Agents to autonomously design, code, debug, and deploy A/B tests, Landing Pages, and Personalization experiences. We effectively 10x testing velocity, replacing agencies, legacy tools, and the need to pull in-house designers and engineers for testing. In the last 6 months, we have already driven $221.4M in incremental revenue for our customers like Dropbox, Replit, and Intuit.“You guys are insane.” - OpenAI team“Coframe makes you feel like you have a team of 100 people.” - Replit teamCoframe is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law.Compensation Range: $180K - $300K","company":"Coframe","rawCompany":"coframe","city":"Menlo Park","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-11-11T07:42:59.378Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Machine Learning Engineer","description":"About Coframe:At Coframe, we are building a future where user and agent interfaces can adapt, evolve, and personalize themselves. We are generating revenue, growing rapidly, and trusted by companies you definitely know.Coframe is a primarily in-person company based in San Francisco, well-capitalized with backing from Khosla Ventures, Nat Friedman, the founder of Android, and others. Our team is small and talent-dense, consisting of competitive programmers, former founders (including our founder who previously co-founded a unicorn), and AI researchers from top institutions who have created some of the most popular open-source code generation projects.About the role:As a Machine Learning Engineer, you’ll build the models that power performance optimization at Coframe. You’ll train both foundation models and customer-specific models that predict and improve how users engage, click, and convert, and you’ll own each model’s lifecycle end to end: from initial idea, through research and training, to the infrastructure that deploys it.You’re a great fit if you have:Experience fine-tuning vision-language models (VLMs) or large language models (LLMs)Experience training ranking, click-through rate (CTR), conversion, or engagement modelsStrong ML infrastructure experience, including training pipelines, data systems, and model servingThe ability to own models end to end, from research and experimentation to production deploymentStrong software engineering fundamentals and experience shipping reliable production systemsThe ability to translate business metrics into modeling objectives and rigorous evaluationsCuriosity, pragmatism, and excitement about working on problems with no established playbookA track record of exceptional achievement, whether in industry, research, or academicsExperience building agent loops, edge or low-latency model serving, and working with e-commerce, growth, or experimentation teamsWhat you’ll do:Build foundation models and customer-specific models for performance optimizationFine-tune VLMs and LLMs to understand and improve digital experiencesTrain ranking, CTR, conversion, and engagement models that guide what Coframe generates and shipsOwn the full model lifecycle, from idea and research through training, evaluation, and deploymentBuild and scale the ML infrastructure for training, serving, and monitoring models in productionDevelop online and offline evaluation systems that tie model performance to real customer outcomesBuild feedback loops that let models continuously improve from real-world experiment resultsWork with technical and non-technical teams to turn customer goals into models, metrics, and product improvementsBenefits:Flexible (Unlimited) Paid Time OffTop-of-the-line Medical, Dental, and Vision benefits for you and your familyLife Insurance and Disability Benefits401k Plan with Coframe matchAll meals fully covered in-officeGym membershipWhy Coframe:Elite Team: Our founder is a serial entrepreneur who previously co-founded a $2B+ unicorn with Tom Brady and guest lectures AI at Stanford. Our team includes researchers from top institutions who created some of the world's most popular open-source code generation projects.OpenAI: We’re the only marketing technology company officially partnered with OpenAI. Our engineers and researchers work directly with their team to co-train a model specifically for our use case, which is a differentiator, and a testament to the technical caliber of our team.Inbound Leads: We’re currently growing at 120% QoQ with a consistent flood of inbound demand. We’re looking for the right saleshumans to capture this demand and market opportunity.Top VCs: We’re backed by tier-1 investors including Khosla Ventures, Nat Friedman (former GitHub CEO), and Rich Miner (Android co-founder). Joining now means getting a seat on the rocket ship before our Series A: a once-in-a-lifetime opportunity to join in the early innings.Already Crushing It: For our first product, we built proprietary generative AI technology that enables our Agents to autonomously design, code, debug, and deploy A/B tests, Landing Pages, and Personalization experiences. We effectively 10x testing velocity, replacing agencies, legacy tools, and the need to pull in-house designers and engineers for testing. In the last 6 months, we have already driven $221.4M in incremental revenue for our customers like Dropbox, Replit, and Intuit.“You guys are insane.” - OpenAI team“Coframe makes you feel like you have a team of 100 people.” - Replit teamCoframe is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law.Compensation Range: $180K - $300K","datePosted":"2026-11-11T07:42:59.378Z","dateModified":"2026-11-11T07:42:59.378Z","hiringOrganization":{"@type":"Organization","name":"Coframe","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Menlo Park","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"4c36945d8d49958bf7fa3a7c"},"url":"https://jobsearcher.com/jobs/4c36945d8d49958bf7fa3a7c"}}