{"id":3817398,"url":"https://alion.io/job/symphoni-hr-python-react-full-stack-engineer-with-genai","title":"Python & React Full Stack Engineer with GenAI","company":{"id":3800108,"name":"Symphoni HR","domain":"symphonihr.com","url":"https://alion.io/company/symphoni-hr","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"A","score":93,"open_postings":41,"ghost_share":0,"stale_share":0,"repost_share":0.488,"time_to_fill_p50_days":45,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"LangChain","optional":false},{"name":"LangGraph","optional":false},{"name":"LLM","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-05T16:34:45Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-06T19:09:40Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"We are looking for an experienced full stack engineer to design and build AI-powered applications that combine modern Python back-end services with responsive React front-end experiences. You will work on Generative AI and LLM-based solutions, including retrieval-augmented generation pipelines, and help bring them into production at scale. This is a hybrid role based in Bengaluru.\nOur client is a leading global professional services and finance organisation serving enterprises across many industries. They are known for a collaborative, innovation-driven culture and a strong commitment to digital transformation. The team builds technology that helps clients make smarter, faster decisions.\nResponsibilities\nDesign, develop and maintain scalable back-end services using Python frameworks such as FastAPI, Django or Flask\nBuild responsive, performant user interfaces using React.js, Next.js and Node.js\nDevelop Generative AI and LLM-powered features using LangChain, LangGraph and OpenAI APIs\nDesign and implement RAG pipelines for document retrieval, embedding and context-aware generation\nWork with SQL and NoSQL databases to model, store and query application data efficiently\nDeploy and operate applications on AWS, ensuring reliability, security and observability\nCollaborate with product, data and design teams to translate requirements into robust technical solutions\nWrite clean, testable code and participate in code reviews and technical design discussions\nRequirements\n5 to 9 years of hands-on experience in full stack software development\nStrong proficiency in Python and at least one Python web framework such as FastAPI, Django or Flask\nSolid experience with React.js, Next.js and Node.js\nPractical experience with Generative AI and LLMs, including LangChain, LangGraph, OpenAI and RAG pipelines\nWorking knowledge of SQL databases and NoSQL databases\nExperience with cloud platforms, preferably AWS\nGood understanding of software engineering best practices, version control and CI/CD\nStrong problem-solving skills and effective communication in a hybrid team setting\nSkills\nPython, React, FastAPI, Django, Flask, Generative AI, LLM, LangChain, LangGraph, OpenAI, RAG pipelines, React.js, Next.js, Node.js, SQL databases, NoSQL databases, 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