{"id":2670145,"url":"https://alion.io/job/unitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai","title":"Sr Full Stack Engineer - Python, Node, React, Typescript, GenAI","company":{"id":1043512,"name":"UnitedHealth Group","domain":"unitedhealthgroup.com","url":"https://alion.io/company/unitedhealthgrp","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Radancy","truth_index":{"grade":"B","score":75,"open_postings":77,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Embeddings","optional":false},{"name":"Function Calling","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Node JS","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Tool Use","optional":false},{"name":"TypeScript","optional":false},{"name":"Agile","optional":true},{"name":"D3.js","optional":true},{"name":"Highcharts","optional":true},{"name":"Recharts","optional":true}],"status":"live","first_seen_at":"2026-10-16T04:05:32Z","employer_posted_date":"2026-10-15","last_verified_at":"2026-10-16T09:22:27Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to startCaring. Connecting. Growing together.\nWe are looking for a highly skilled Senior Full Stack Engineer to design, build, and scale modern, AI-powered digital products and rich data-driven experiences. The ideal candidate will have deep expertise in React, TypeScript, and Node.js, with a passion for creating intuitive dashboards, analytics platforms, and enterprise-grade web applications.\nThis role combines solid full-stack engineering capabilities with practical experience in Python and Generative AI technologies, enabling the development of intelligent applications, AI assistants, agent-based workflows, and advanced user experiences. You will work closely with product, AI/ML, design, and platform teams to deliver scalable, secure, and resilient solutions that drive business outcomes.\nPrimary Responsibilities:\nDesign and develop modern, responsive, and highly interactive web applications using React, TypeScript, and Node.js\nBuild rich dashboards, analytics portals, data visualization experiences, and executive reporting solutions that deliver actionable insights\nDevelop scalable backend services, APIs, and microservices that power web, mobile, and AI-driven experiences\nDesign reusable and channel-agnostic APIs that support multiple consumer applications and intelligent agent experiences\nBuild and integrate Generative AI solutions, including:\nRetrieval-Augmented Generation (RAG) applications\nPrompt engineering and tool-calling capabilities\nDevelop Python-based services and AI orchestration layers supporting machine learning and LLM-powered applications\nCreate intuitive user experiences that simplify complex business processes and workflows\nImplement observability, monitoring, analytics, and usage dashboards to measure application and AI system performance\nDrive engineering excellence through automated testing, code reviews, CI/CD pipelines, and modern DevOps practices\nCollaborate with architects, AI/ML engineers, product managers, UX designers, and platform teams to deliver secure and scalable solutions\nEvaluate emerging technologies, frameworks, and AI capabilities to continuously improve engineering effectiveness and product innovation\nEnsure compliance with organizational security, governance, and responsible AI standards\nComply with all applicable Company policies, procedures, and business directives, changes including those relating to work location, team assignments, work schedules, and flexible work arrangements\nRequired Qualifications:\nBachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience\n6+ years of professional software engineering experience in full-stack application development\nHands-on experience building and deploying Generative AI applications using modern LLM platforms and frameworks\nExperience with:AI agents and agent orchestration\nRAG architectures\nVector search and embeddings\nPrompt engineering\nTool/function calling\n\nExperience designing and developing RESTful APIs and microservices architectures\nExperience deploying applications in cloud environments such as AWS, Azure, or GCP\nExperience implementing automated testing strategies and maintaining high-quality engineering standards\nAI-powered search and recommendation experiences\nProven experience building enterprise-grade dashboards, data visualizations, and analytics applications\nSolid expertise in:React.js\nTypeScript\nJavaScript\nNode.js\nHTML5/CSS3\n\nKnowledge of AI assistants and copilots\nKnowledge of Agentic workflows\nSolid understanding of CI/CD, containerization, DevOps, and modern software delivery practices\nSolid proficiency in Python for backend services, automation, AI integration, or data processing workloads\nProven ability to own and deliver solutions end-to-end, from architecture and design through deployment and support\nPreferred Qualifications:\nB.E or B.Tech in computer science or information technology or equivalent\nExperience building enterprise AI platforms, copilots, intelligent assistants, or conversational applications\nExperience with advanced data visualization frameworks such as D3.js, Recharts, Highcharts, or similar technologies\nExperience integrating applications with enterprise collaboration and productivity tools\nExperience working in Agile product teams and leading technical initiatives\nHealthcare, health-tech, or regulated industry experience\nSolid understanding of cloud-native architectures and distributed systems\nFamiliarity with AI evaluation frameworks, model observability, and AI governance practices\nExposure to AI coding assistants and modern AI-powered development workflows\nDemonstrated solid problem-solving skills with the ability to translate complex business challenges into elegant technical solutions\nDemonstrated ability to mentor engineers and influence technical direction across teams\nAt UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.","description_format":"text","description_chars":6047,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Hospitals & Health Systems","Pharmacies","Health Insurance & Benefits"],"lifecycle":[{"event":"open","at":"2026-10-16T04:05:32Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":22,"reasons":["conf:1","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/unitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai","json_url":"https://alion.io/job/unitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai.json","meta":{"generated_at":"2026-10-16T11:21:24Z","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":10093,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":1043512},"rest":"https://alion.io/mcp/rest/get_company?id=1043512"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Funitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Funitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Funitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai"},{"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/unitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Funitedhealth-group-sr-full-stack-engineer-python-node-react-typescript-genai"}]}