{"schemaVersion":"jobsearcher.job.v1","id":"88ee404b3ed75683f96b0a77","url":"https://jobsearcher.com/jobs/88ee404b3ed75683f96b0a77","canonicalUrl":"https://jobsearcher.com/jobs/88ee404b3ed75683f96b0a77","title":"Python Backend Engineer","description":"Senior Python Backend EngineerSan Jose, California - ONSITEExperience: 9+ yearsNOTE: Must be local to California & should go for in-person interview W2 contract positionVisa accepted: USC/ GC/ TN/ GC EAD / OPT/ E3Required SkillsPython (3.10+)FastAPI, DjangoLangChain, LlamaIndex, Agentic AI FrameworksPostgreSQL, Redis, MongoDBVector Databases: Pinecone, WeaviateDocker, AWS/GCPOAuth2, JWT, OpenID ConnectAsync Task QueuesJob SummarySeeking an experienced Python Backend Engineer to design and develop scalable backend services and high-performance APIs for AI-powered applications. The role involves integrating AI agent workflows, building secure authentication systems, managing cloud-native infrastructure, and ensuring reliable service orchestration.Key ResponsibilitiesBuild and maintain scalable APIs using FastAPI/Django.Integrate AI agents and LLM-driven workflows.Implement secure authentication and authorization.Design backend routing, orchestration, and service communication.Develop and deploy containerized applications on AWS/GCP.Optimize performance, scalability, and reliability of backend systems.","company":"Vsion Technologies","rawCompany":"vsion technologies","city":"San Jose","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-04T15:45:38.448Z","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":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Python Backend Engineer","description":"Senior Python Backend EngineerSan Jose, California - ONSITEExperience: 9+ yearsNOTE: Must be local to California & should go for in-person interview W2 contract positionVisa accepted: USC/ GC/ TN/ GC EAD / OPT/ E3Required SkillsPython (3.10+)FastAPI, DjangoLangChain, LlamaIndex, Agentic AI FrameworksPostgreSQL, Redis, MongoDBVector Databases: Pinecone, WeaviateDocker, AWS/GCPOAuth2, JWT, OpenID ConnectAsync Task QueuesJob SummarySeeking an experienced Python Backend Engineer to design and develop scalable backend services and high-performance APIs for AI-powered applications. The role involves integrating AI agent workflows, building secure authentication systems, managing cloud-native infrastructure, and ensuring reliable service orchestration.Key ResponsibilitiesBuild and maintain scalable APIs using FastAPI/Django.Integrate AI agents and LLM-driven workflows.Implement secure authentication and authorization.Design backend routing, orchestration, and service communication.Develop and deploy containerized applications on AWS/GCP.Optimize performance, scalability, and reliability of backend systems.","datePosted":"2026-06-04T15:45:38.448Z","dateModified":"2026-06-04T15:45:38.448Z","hiringOrganization":{"@type":"Organization","name":"Vsion Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Jose","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"88ee404b3ed75683f96b0a77"},"url":"https://jobsearcher.com/jobs/88ee404b3ed75683f96b0a77"}}