{"schemaVersion":"jobsearcher.job.v1","id":"76301865d9d9c2a819d74e95","url":"https://jobsearcher.com/jobs/76301865d9d9c2a819d74e95","canonicalUrl":"https://jobsearcher.com/jobs/76301865d9d9c2a819d74e95","title":"Senior Backend & AI Engineer (Python)","description":"Company\nOn The Spot Development\nTeam\nStealth teams\nDepartment\nEngineering & DevOps\nPoland\nBelarus\nGeorgia\nRemote\nB2B\n\nEngineering & DevOps\nStealth teams\nRemote\nPoland\nBelarus\nGeorgia\n\nAbout On The Spot\n\nWe support tech companies in building engineering teams in Poland. For this role, we act as a recruitment partner supporting the hiring process on behalf of our customer.\n\nAbout the team\n\nOur customer is a fast-growing, VC-backed HR-tech startup. Their product helps people automate their job search, from finding relevant roles to preparing applications.\n\n‍\n\nThe team you’ll join works on one of the product’s features: an AI career coach that helps candidates assess their skills and prepare for interviews. You’ll work closely with product managers, designers and front-end engineers.\n\nAbout the role\n\nWe’re looking for a Senior Backend & AI Engineer (Python) to help build and develop the core architecture from scratch and ship the entire product. You’ll own technical decisions for the backend architecture, APIs and microservices, and build AI agents and stateful LLM conversational flows.\n\n‍\n\nAs the company scales, you’ll also help establish engineering best practices, code quality standards and technical documentation.\n\nResponsibilities\nDesign and implement scalable, secure, and efficient back-end services primarily in Python.\nArchitect and develop advanced AI agents and stateful LLM conversational flows, managing short-term session context and long-term memory extraction.\nBuild logic to evaluate user interactions and implement structured data pipelines to save, transcribe, and serve real-time session histories and system analytics.\nOwn technical decisions for backend architecture, APIs, and microservices design.\nExplore and evaluate new tools, frameworks, and infrastructure to improve the product and infrastructure stack.\nCollaborate closely with product managers, designers, and front-end engineers to deliver impactful features.\nProactively identify tech issues, lead the research, and resolve complex architectural bottlenecks.\nHelp establish engineering best practices, code quality standards, and technical documentation as we scale.\n\n‍\n\nRequirements\n5+ years of experience in back-end development with Python.\nProven hands-on experience building AI agents, orchestrating complex LLM workflows, and deploying RAG pipelines.\nExperience with advanced AI orchestration and memory management frameworks (e.g., LangGraph, LangMem)\nExperience with Vector Search Engines (such as Qdrant) for high-performance data retrieval and artifact management.\nExperience with latency optimization for LLM streaming and database queries.\nStrong ownership: ability to do independent research, problem-solve, and unblock yourself autonomously.\nStrong knowledge of PostgreSQL and experience working with Object-Relational Mappers (ORMs).\nExperience in early-stage startups or building systems from scratch in a fast-paced environment.\nProactive and highly autonomous, yet disciplined – you don’t wait to be told what to do, but you like and respect established team processes, are able to maintain organized workflows, and value a structured engineering environment.\nResult-oriented, hard-working with high ambitions.\nStrong English (B2 or higher).\n\n‍\n\nNice to have\nExperience with TypeScript, NestJS, or React, and a willingness to contribute across the stack if necessary.\nKnowledge of CI/CD pipelines and containerization with Docker.\nExperience with message brokers (e.g., NATS) for microservices communication.\nExperience in performance optimization and working with high-load or data-intensive systems.\nExpertise with subscription-based or B2B/B2C SaaS.\n\n‍\n\nBenefits\n\nThe benefit package will be discussed individually during the interview process.","company":"On Spot Development","rawCompany":"on spot development","city":"Brunswick","state":"GA","isRemote":false,"isActive":false,"createdAt":"2026-11-08T09:52:26.125Z","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":"Senior Backend & AI Engineer (Python)","description":"Company\nOn The Spot Development\nTeam\nStealth teams\nDepartment\nEngineering & DevOps\nPoland\nBelarus\nGeorgia\nRemote\nB2B\n\nEngineering & DevOps\nStealth teams\nRemote\nPoland\nBelarus\nGeorgia\n\nAbout On The Spot\n\nWe support tech companies in building engineering teams in Poland. For this role, we act as a recruitment partner supporting the hiring process on behalf of our customer.\n\nAbout the team\n\nOur customer is a fast-growing, VC-backed HR-tech startup. Their product helps people automate their job search, from finding relevant roles to preparing applications.\n\n‍\n\nThe team you’ll join works on one of the product’s features: an AI career coach that helps candidates assess their skills and prepare for interviews. You’ll work closely with product managers, designers and front-end engineers.\n\nAbout the role\n\nWe’re looking for a Senior Backend & AI Engineer (Python) to help build and develop the core architecture from scratch and ship the entire product. You’ll own technical decisions for the backend architecture, APIs and microservices, and build AI agents and stateful LLM conversational flows.\n\n‍\n\nAs the company scales, you’ll also help establish engineering best practices, code quality standards and technical documentation.\n\nResponsibilities\nDesign and implement scalable, secure, and efficient back-end services primarily in Python.\nArchitect and develop advanced AI agents and stateful LLM conversational flows, managing short-term session context and long-term memory extraction.\nBuild logic to evaluate user interactions and implement structured data pipelines to save, transcribe, and serve real-time session histories and system analytics.\nOwn technical decisions for backend architecture, APIs, and microservices design.\nExplore and evaluate new tools, frameworks, and infrastructure to improve the product and infrastructure stack.\nCollaborate closely with product managers, designers, and front-end engineers to deliver impactful features.\nProactively identify tech issues, lead the research, and resolve complex architectural bottlenecks.\nHelp establish engineering best practices, code quality standards, and technical documentation as we scale.\n\n‍\n\nRequirements\n5+ years of experience in back-end development with Python.\nProven hands-on experience building AI agents, orchestrating complex LLM workflows, and deploying RAG pipelines.\nExperience with advanced AI orchestration and memory management frameworks (e.g., LangGraph, LangMem)\nExperience with Vector Search Engines (such as Qdrant) for high-performance data retrieval and artifact management.\nExperience with latency optimization for LLM streaming and database queries.\nStrong ownership: ability to do independent research, problem-solve, and unblock yourself autonomously.\nStrong knowledge of PostgreSQL and experience working with Object-Relational Mappers (ORMs).\nExperience in early-stage startups or building systems from scratch in a fast-paced environment.\nProactive and highly autonomous, yet disciplined – you don’t wait to be told what to do, but you like and respect established team processes, are able to maintain organized workflows, and value a structured engineering environment.\nResult-oriented, hard-working with high ambitions.\nStrong English (B2 or higher).\n\n‍\n\nNice to have\nExperience with TypeScript, NestJS, or React, and a willingness to contribute across the stack if necessary.\nKnowledge of CI/CD pipelines and containerization with Docker.\nExperience with message brokers (e.g., NATS) for microservices communication.\nExperience in performance optimization and working with high-load or data-intensive systems.\nExpertise with subscription-based or B2B/B2C SaaS.\n\n‍\n\nBenefits\n\nThe benefit package will be discussed individually during the interview process.","datePosted":"2026-11-08T09:52:26.125Z","dateModified":"2026-11-08T09:52:26.125Z","hiringOrganization":{"@type":"Organization","name":"On Spot Development","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brunswick","addressRegion":"GA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"76301865d9d9c2a819d74e95"},"url":"https://jobsearcher.com/jobs/76301865d9d9c2a819d74e95"}}