{"id":3960473,"url":"https://alion.io/job/epam-systems-senior-ai-full-stack-developer","title":"Senior AI Full Stack Developer","company":{"id":92,"name":"EPAM Systems","domain":"epam.com","url":"https://alion.io/company/epam-systems","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"HeadHunter","truth_index":{"grade":"D","score":47,"open_postings":61,"ghost_share":0.852,"stale_share":0,"repost_share":0.148,"time_to_fill_p50_days":31,"computed_at":"2026-11-09T06:03:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Anthropic","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Chroma","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Claude Code","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Function Calling","optional":false},{"name":"GCP","optional":false},{"name":"Gemini","optional":false},{"name":"Go","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"Multi-Agent Systems","optional":false},{"name":"Next.js","optional":false},{"name":"OpenAI","optional":false},{"name":"pgvector","optional":false},{"name":"Pinecone","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false},{"name":"Weaviate","optional":false},{"name":"Fine-tuning","optional":true},{"name":"LangSmith","optional":true},{"name":"Neo4j","optional":true},{"name":"PostgreSQL","optional":true}],"status":"live","first_seen_at":"2026-11-09T09:14:11Z","employer_posted_date":null,"last_verified_at":"2026-11-09T09:14:11Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"We are seeking a Senior AI Full Stack Developer who combines strong software engineering fundamentals with AI-augmented development practices. The ideal candidate is a self-starter with a solid Computer Science foundation, production-grade coding discipline, and demonstrated use of modern AI tooling – including prompt engineering and agentic coding workflows. This role is central to delivering enterprise-grade solutions.\n\nResponsibilities:\n\nDesign, develop, test and deploy production-ready AI-driven full stack applications\n\nDevelop backend services including APIs, microservices and data pipelines along with modern frontend interfaces\n\nWrite high-quality, maintainable and testable code while leveraging AI coding assistants to accelerate delivery without compromising quality\n\nIntegrate AI/ML models into enterprise systems ensuring reliability, scalability and performance\n\nApply advanced prompt engineering techniques for code generation, refactoring, debugging, testing and documentation\n\nDesign and implement agentic development workflows where AI agents handle multi-step tasks\n\nReview, validate and refine AI-generated code to meet production, security and architectural standards\n\nContinuously explore and adopt emerging AI development tools, frameworks and best practices\n\nCollaborate with Solution Architects, Product Owners and cross-functional teams to translate requirements into technical solutions\n\nParticipate in code reviews focused on quality, security and engineering excellence\n\nTroubleshoot and resolve complex full stack technical issues\n\nRequirements:\n\n5+ years of professional software development experience delivering production systems\n\n4+ years of experience in at least one primary programming language such as Python (preferred), TypeScript/JavaScript, Java, C# or Go\n\nBachelor’s degree in Computer Science, Software Engineering, Mathematics or related field; Master’s preferred\n\nStrong foundation in computer science fundamentals including data structures, algorithms, systems design and database theory\n\nSolid understanding of design patterns, SOLID principles, clean architecture and distributed systems\n\nProven ability to write clean, performant and production-ready code with strong ecosystem knowledge\n\nExperience with at least one additional language or stack for full stack development\n\nHands-on experience with modern frameworks such as FastAPI, Django, Next.js or React\n\nExperience working with relational, non-relational and vector databases (e.g., Pinecone, Weaviate, Chroma, pgvector)\n\nProduction experience with RAG architectures and LLM-based systems\n\nExperience with agentic workflows and multi-agent systems including tool use, planning and memory\n\nFamiliarity with major LLM APIs such as OpenAI, Anthropic Claude, Google Gemini, AWS Bedrock or Azure OpenAI\n\nStrong prompt engineering and optimization skills\n\nPractical experience with AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code or Amazon Q Developer\n\nExperience with at least one cloud platform (AWS, Azure or GCP)\n\nFamiliarity with Docker, CI/CD pipelines and infrastructure-as-code\n\nSelf-starter mindset with ability to independently drive tasks and solve problems\n\nStrong analytical thinking, communication and collaboration skills\n\nExperience working in Agile/Scrum environments\n\nPassion for continuous learning in AI and software engineering\n\nNice to have:\n\nExperience with model fine-tuning or training custom AI models\n\nFamiliarity with LLM evaluation and observability tools such as RAGAS, LangSmith or Weights & Biases\n\nExperience with event-driven architecture and streaming systems\n\nKnowledge of AI security best practices\n\nOpen-source contributions or technical writing experience\n\nExperience with graph databases such as Neo4j\n\nWe offer/Benefits:\n\nOpportunity to Engineer your Future and to drive the world’s digital transformation with top industry clients\n\nPersonal development program that will allow you to be valued for your strengths\n\nWide range of professional trainings and workshops\n\nBeing part of a collaborative, fast-growing, and innovative design team\n\nEstablished and accelerated growth toward different career paths, competencies, and roles\n\nBroad projects variety and possible mobility between projects over the time\n\nCollaboration in a multicultural environment and exchange of best practices with colleagues around the world\n\nVaried social benefits, Sports, Transportation and Health programs\n\nWork-life balance and flexible schedule, team buildings and sport opportunities\n\nModern office/collaboration spaces (incl. new Infinity Tower business center, Sofia)\n\nHybrid By Design – we provide you with the best productivity options from the 2 worlds. Meet, socialize and enjoy F2F time with your colleagues, while working from the modern EPAM’s office for a few days per week and benefit from the EPAM’s virtual working environment – making you able to be productive and work from remote for the rest of the week","description_format":"text","description_chars":4977,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-09T11:17:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":31,"reasons":["seen:0","win:early","comp:brand"],"computed_at":"2026-11-09T19:58:05Z"},"pay":null,"html_url":"https://alion.io/job/epam-systems-senior-ai-full-stack-developer","json_url":"https://alion.io/job/epam-systems-senior-ai-full-stack-developer.json","meta":{"generated_at":"2026-11-09T19:58:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":6560,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":92},"rest":"https://alion.io/mcp/rest/get_company?id=92"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fepam-systems-senior-ai-full-stack-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fepam-systems-senior-ai-full-stack-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fepam-systems-senior-ai-full-stack-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/epam-systems-senior-ai-full-stack-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fepam-systems-senior-ai-full-stack-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3960473}},{"tool":"search_jobs","arguments":{"company":"epam.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3960473},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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