{"schemaVersion":"jobsearcher.job.v1","id":"ca6ee01453b75d411fb24821","url":"https://jobsearcher.com/jobs/ca6ee01453b75d411fb24821","canonicalUrl":"https://jobsearcher.com/jobs/ca6ee01453b75d411fb24821","title":"Senior Full Stack Engineer - Architect","description":"About Haus\r\nHaus is the causal marketing platform top businesses trust to optimize billions in ad spend worldwide. With support from PhD economists, data scientists, and growth experts, Haus’ AI-driven technology translates complex marketing measurement into clear action and outcomes, enabling brands like Dyson, Wayfair, Sonos, Fanduel, SharkNinja, and Intuit to optimize spend, accelerate growth, and make smarter marketing decisions at scale.\r\nAbout Haus\r\nHaus is the causal marketing platform top businesses trust to optimize billions in ad spend worldwide. With support from PhD economists, data scientists, and growth experts, Haus’ AI-driven technology translates complex marketing measurement into clear action and outcomes, enabling brands like Dyson, Wayfair, Sonos, Fanduel, SharkNinja, and Intuit to optimize spend, accelerate growth, and make smarter marketing decisions at scale.\r\nThe Role\r\nHaus helps the world's leading brands measure the true impact of their marketing spend through geo experiments and causal MMM. Architect is our newest product: it turns that measurement into budget recommendations marketers can review and act on directly in the app. You'll build Architect end to end, from the Python services that produce a recommendation to the React screens where customers approve it. You'll work closely with product, science, and design on what to build, and with other engineering teams on the systems Architect draws from. This is a full stack role that leans backend.\r\nWhat You’ll DoDesign and ship backend services in Python that turn model outputs into recommendations, with correctness and observability from day one\r\nBuild the React screens that let customers review, edit, and approve those recommendations\r\nIntegrate Architect with the rest of the Haus platform: define API contracts with other teams and handle failure modes gracefully\r\nWork directly with product, science, and design on what to build, not just how\r\nRaise the bar on the codebase as you go: tests, monitoring, and the refactors that keep it shippable\r\nUse AI coding tools as a normal part of how you work, and be able to explain what you verified and howQualifications5+ years of experience building and shipping production web applications and APIs\r\nStrong backend engineer in Python; most of the day-to-day is service and integration work\r\nWorking React proficiency: you can build the frontend for your own features\r\nComfortable in an ambiguous, product-facing role: you can take a half-formed request from a PM or scientist and turn it into a scoped plan\r\nExperience with relational databases (MySQL/PostgreSQL) and data-heavy applications\r\nComfort with cloud-native environments (GCP preferred): you understand how to deploy, monitor, and operate services in production\r\nTrack record of working effectively with AI development tools (Claude, Cursor, Copilot, or similar) and a clear view on how you check their output\r\nExcellent communication skills: you can explain technical tradeoffs clearly and work effectively with scientists, product managers, and other engineers\r\nMust be willing to come into the office 3-5 days a weekBonus PointsExperience with ad platform APIs (Meta Marketing API, Google Ads API) or experimentation platforms\r\nOptimization or recommendation systems: you've shipped something that told a user what to do next\r\nEarlier stage startup experience\r\nFlask, SQLAlchemy, FastAPI, or similarWhat We Offer\r\nR&D Roles:\r\nWe’re a high-performance, low-ego team operating in a fast-moving environment. We care deeply about our customers and expect everyone to take full ownership of their work — this is a place where high expectations fuel even higher growth. If you thrive in ambiguity, take pride in raising the bar, and want to work alongside top-tier peers who challenge and support you, you'll find unmatched opportunities here. If you're looking for predictability or rigid structure or you prefer order-taking to go-getting, we’re probably not the right fit — and that’s okay. We work in small, mission-driven teams that prioritize inclusion, collaboration, and growth over hierarchy or red tape.\r\nSome Of Our Benefits IncludeFlexible PTO - take time when you need it!\r\nEquity – Startup environment with part-ownership in our successes\r\nTop of the line health, dental, and vision insurance - multiple plan options so you can pick what fits you best\r\nWFH stipend to support the set up you need to be productive\r\nEvents & Offsites – opportunities to connect and celebrate in real life!\r\nFree Lunch – Grab a bite on us when you choose to work from the office (hub locations include SF, NYC and Seattle)\r\nNew Parent Leave – take time to welcome your newest HausmateWe value in-person collaboration at Haus and give preference to candidates within commuting distance of our offices in San Francisco, Seattle, and New York City.\r\nHaus is an equal opportunity employer. We make hiring decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status.\r\nWe believe diverse perspectives make us stronger and are committed to an inclusive culture where everyone feels seen, heard, and empowered to contribute. Bring your authentic self — we would love to hear from you.\r\n#J-18808-Ljbffr","company":"Hauscom","rawCompany":"hauscom","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-05T01:51:22.480Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack Engineer - Architect","description":"About Haus\r\nHaus is the causal marketing platform top businesses trust to optimize billions in ad spend worldwide. With support from PhD economists, data scientists, and growth experts, Haus’ AI-driven technology translates complex marketing measurement into clear action and outcomes, enabling brands like Dyson, Wayfair, Sonos, Fanduel, SharkNinja, and Intuit to optimize spend, accelerate growth, and make smarter marketing decisions at scale.\r\nAbout Haus\r\nHaus is the causal marketing platform top businesses trust to optimize billions in ad spend worldwide. With support from PhD economists, data scientists, and growth experts, Haus’ AI-driven technology translates complex marketing measurement into clear action and outcomes, enabling brands like Dyson, Wayfair, Sonos, Fanduel, SharkNinja, and Intuit to optimize spend, accelerate growth, and make smarter marketing decisions at scale.\r\nThe Role\r\nHaus helps the world's leading brands measure the true impact of their marketing spend through geo experiments and causal MMM. Architect is our newest product: it turns that measurement into budget recommendations marketers can review and act on directly in the app. You'll build Architect end to end, from the Python services that produce a recommendation to the React screens where customers approve it. You'll work closely with product, science, and design on what to build, and with other engineering teams on the systems Architect draws from. This is a full stack role that leans backend.\r\nWhat You’ll DoDesign and ship backend services in Python that turn model outputs into recommendations, with correctness and observability from day one\r\nBuild the React screens that let customers review, edit, and approve those recommendations\r\nIntegrate Architect with the rest of the Haus platform: define API contracts with other teams and handle failure modes gracefully\r\nWork directly with product, science, and design on what to build, not just how\r\nRaise the bar on the codebase as you go: tests, monitoring, and the refactors that keep it shippable\r\nUse AI coding tools as a normal part of how you work, and be able to explain what you verified and howQualifications5+ years of experience building and shipping production web applications and APIs\r\nStrong backend engineer in Python; most of the day-to-day is service and integration work\r\nWorking React proficiency: you can build the frontend for your own features\r\nComfortable in an ambiguous, product-facing role: you can take a half-formed request from a PM or scientist and turn it into a scoped plan\r\nExperience with relational databases (MySQL/PostgreSQL) and data-heavy applications\r\nComfort with cloud-native environments (GCP preferred): you understand how to deploy, monitor, and operate services in production\r\nTrack record of working effectively with AI development tools (Claude, Cursor, Copilot, or similar) and a clear view on how you check their output\r\nExcellent communication skills: you can explain technical tradeoffs clearly and work effectively with scientists, product managers, and other engineers\r\nMust be willing to come into the office 3-5 days a weekBonus PointsExperience with ad platform APIs (Meta Marketing API, Google Ads API) or experimentation platforms\r\nOptimization or recommendation systems: you've shipped something that told a user what to do next\r\nEarlier stage startup experience\r\nFlask, SQLAlchemy, FastAPI, or similarWhat We Offer\r\nR&D Roles:\r\nWe’re a high-performance, low-ego team operating in a fast-moving environment. We care deeply about our customers and expect everyone to take full ownership of their work — this is a place where high expectations fuel even higher growth. If you thrive in ambiguity, take pride in raising the bar, and want to work alongside top-tier peers who challenge and support you, you'll find unmatched opportunities here. If you're looking for predictability or rigid structure or you prefer order-taking to go-getting, we’re probably not the right fit — and that’s okay. We work in small, mission-driven teams that prioritize inclusion, collaboration, and growth over hierarchy or red tape.\r\nSome Of Our Benefits IncludeFlexible PTO - take time when you need it!\r\nEquity – Startup environment with part-ownership in our successes\r\nTop of the line health, dental, and vision insurance - multiple plan options so you can pick what fits you best\r\nWFH stipend to support the set up you need to be productive\r\nEvents & Offsites – opportunities to connect and celebrate in real life!\r\nFree Lunch – Grab a bite on us when you choose to work from the office (hub locations include SF, NYC and Seattle)\r\nNew Parent Leave – take time to welcome your newest HausmateWe value in-person collaboration at Haus and give preference to candidates within commuting distance of our offices in San Francisco, Seattle, and New York City.\r\nHaus is an equal opportunity employer. We make hiring decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status.\r\nWe believe diverse perspectives make us stronger and are committed to an inclusive culture where everyone feels seen, heard, and empowered to contribute. Bring your authentic self — we would love to hear from you.\r\n#J-18808-Ljbffr","datePosted":"2026-10-05T01:51:22.480Z","dateModified":"2026-10-05T01:51:22.480Z","hiringOrganization":{"@type":"Organization","name":"Hauscom","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ca6ee01453b75d411fb24821"},"url":"https://jobsearcher.com/jobs/ca6ee01453b75d411fb24821"}}