{"schemaVersion":"jobsearcher.job.v1","id":"00a45cb9643f81acc0168bfb","url":"https://jobsearcher.com/jobs/00a45cb9643f81acc0168bfb","canonicalUrl":"https://jobsearcher.com/jobs/00a45cb9643f81acc0168bfb","title":"Senior Python Backend Engineer for AI-Native Multi-Agent","description":"Ready to build systems that go beyond simple AI wrappers? Join Synmatch AI's client as a Senior Python Backend Engineer and become a founding member of their engineering team. This Munich-based AI-native commerce platform is redefining digital shopping by building robust multi-agent systems that guide users with real expertise not just API integrations.\r\nOur client is looking for true engineering craftsmanship. You'll help design and build the core backend architecture powering complex, enterprise-grade buying journeys. This is a greenfield opportunity within an already revenue-generating business, combining startup freedom with financial stability.\r\nYou'll work on scalable, production-ready systems where performance, clarity, and long-term thinking matter. If you care deeply about clean architecture, database performance, and pragmatic engineering decisions that stand the test of time, this role offers real ownership and impact.\r\nWhat you will do as a Senior Python Backend Engineer...\r\nArchitect Core Systems : Develop scalable components of a multi-agent system using FastAPI, Django, and pydantic-ai\r\nDesign Robust Data Models : Define and optimize domain models and PostgreSQL schemas for high-performance enterprise applications\r\nOwn Technical Decisions : Make pragmatic framework, tooling, and scalability choices from design through production\r\nWrite Clear, Maintainable Code : Build systems the whole team understands and can extend confidently\r\nIntegrate AI Thoughtfully : Connect AI agents into seamless user experiences without over engineering\r\nWhat we are looking for…\r\n3+ years working on a single long-term product, owning architectural decisions over time\r\nDeep experience building RESTful APIs with FastAPI and/or Django\r\nStrong PostgreSQL knowledge, including indexing, query optimization, and schema design\r\nExperience deploying and operating backend systems in cloud environments\r\nPragmatic mindset focused on stable, production-grade systems\r\nCollaborative and team-oriented approach\r\nBenefits and perks…\r\nWork on a true AI-native multi-agent platform from scratch\r\nFinancial stability combined with greenfield engineering freedom\r\nHigh ownership and outcome-driven culture\r\nOpportunity to grow alongside a detail-oriented, ambitious team\r\nJ-18808-Ljbffr","company":"Synmatch Ai","rawCompany":"synmatch ai","city":"New Bremen","state":"OH","isRemote":false,"isActive":false,"createdAt":"2026-04-17T04:39:47.978Z","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":"15-1243.00","title":"Database Architects","slug":"database-architects"}],"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":"Senior Python Backend Engineer for AI-Native Multi-Agent","description":"Ready to build systems that go beyond simple AI wrappers? Join Synmatch AI's client as a Senior Python Backend Engineer and become a founding member of their engineering team. This Munich-based AI-native commerce platform is redefining digital shopping by building robust multi-agent systems that guide users with real expertise not just API integrations.\r\nOur client is looking for true engineering craftsmanship. You'll help design and build the core backend architecture powering complex, enterprise-grade buying journeys. This is a greenfield opportunity within an already revenue-generating business, combining startup freedom with financial stability.\r\nYou'll work on scalable, production-ready systems where performance, clarity, and long-term thinking matter. If you care deeply about clean architecture, database performance, and pragmatic engineering decisions that stand the test of time, this role offers real ownership and impact.\r\nWhat you will do as a Senior Python Backend Engineer...\r\nArchitect Core Systems : Develop scalable components of a multi-agent system using FastAPI, Django, and pydantic-ai\r\nDesign Robust Data Models : Define and optimize domain models and PostgreSQL schemas for high-performance enterprise applications\r\nOwn Technical Decisions : Make pragmatic framework, tooling, and scalability choices from design through production\r\nWrite Clear, Maintainable Code : Build systems the whole team understands and can extend confidently\r\nIntegrate AI Thoughtfully : Connect AI agents into seamless user experiences without over engineering\r\nWhat we are looking for…\r\n3+ years working on a single long-term product, owning architectural decisions over time\r\nDeep experience building RESTful APIs with FastAPI and/or Django\r\nStrong PostgreSQL knowledge, including indexing, query optimization, and schema design\r\nExperience deploying and operating backend systems in cloud environments\r\nPragmatic mindset focused on stable, production-grade systems\r\nCollaborative and team-oriented approach\r\nBenefits and perks…\r\nWork on a true AI-native multi-agent platform from scratch\r\nFinancial stability combined with greenfield engineering freedom\r\nHigh ownership and outcome-driven culture\r\nOpportunity to grow alongside a detail-oriented, ambitious team\r\nJ-18808-Ljbffr","datePosted":"2026-04-17T04:39:47.978Z","dateModified":"2026-04-17T04:39:47.978Z","hiringOrganization":{"@type":"Organization","name":"Synmatch Ai","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New Bremen","addressRegion":"OH","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"00a45cb9643f81acc0168bfb"},"url":"https://jobsearcher.com/jobs/00a45cb9643f81acc0168bfb"}}