{"id":2489099,"url":"https://alion.io/job/unitedhealth-group-senior-full-stack-engineer-core-net-reactangular","title":"Senior Full Stack Engineer (Core .Net, react/angular)","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":76,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-15T05:46:00Z"}},"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":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":35000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"OpenAI","optional":false},{"name":"Power BI","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Semantic Search","optional":false},{"name":"Semantic Search","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-14T01:27:24Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-15T10:04:33Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"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 start Caring. Connecting. Growing together.\nThe Senior Full Stack Engineer will support the design, development, modernization, and delivery of scalable enterprise applications across the organization's Agentic AI initiatives. This role will focus on building modern, AI-powered user experiences that enable business users to interact with conversational agents, decision-support tools, analytics, semantic search capabilities, and workflow-driven applications.\nThe individual will provide senior technical expertise across front-end development, back-end services, API integration, microservices, database development, cloud services, and AI-enabled application integration. Working closely with the onsite Agentic AI Lead, Product Owners, AI Engineers, Data Engineers, and Business Stakeholders, this role will translate requirements into secure, scalable, and production-ready solutions.\nThe role will also establish reusable application components, development patterns, and engineering standards that can be applied across multiple Agentic AI use cases and programs.\nPrimary Responsibilities:\nFull-Stack Application DevelopmentDesign, develop, test, and maintain scalable enterprise applications using .NET Core, C#, Angular, React, REST APIs, microservices, and SQL Server\nBuild responsive, maintainable, and user-friendly web applications for business and operational users\nDevelop front-end components and back-end services that support AI-powered and workflow-driven applications\nTranslate business and technical requirements into production-ready application features\nSupport end-to-end development from solution design through deployment and production support\nApply modern software design patterns to improve application maintainability, extensibility, and performance\n\nAgentic AI and Generative AI IntegrationDevelop user experiences that enable interaction with conversational agents, Generative AI services, analytics, and decision-support capabilities\nIntegrate applications with Azure OpenAI, LLM-powered services, semantic search, knowledge-retrieval solutions, and AI orchestration components\nBuild APIs and integration services that connect user interfaces with AI services, enterprise data sources, and business workflows\nPartner with AI and data engineering teams to operationalize AI capabilities through intuitive, scalable applications\nSupport prompt-driven interactions, guided workflows, user feedback mechanisms, and AI-assisted business processes\nContribute to intelligent automation and enhanced user experiences through appropriate use of Generative AI technologies\n\nModern UI and Front-End EngineeringDesign and develop modern web applications using Angular, React, TypeScript, JavaScript, HTML, and CSS\nBuild reusable UI components and front-end patterns that can be leveraged across multiple applications\nSupport dynamic web applications, modular architectures, and micro frontend development approaches\nEnsure interfaces provide responsive and consistent experiences across supported devices and environments\nCollaborate with Product Owners and Business Stakeholders to convert user needs into practical application experiences\nImprove application usability, performance, accessibility, and maintainability\n\nAPI and Microservices DevelopmentDesign and develop secure REST APIs and microservices using .NET Core and C#\nIntegrate applications with enterprise platforms, databases, analytics solutions, AI services, and workflow systems\nDevelop modular back-end services that support scalable application architecture\nSupport API performance optimization, exception handling, logging, security, and production monitoring\nTroubleshoot integration issues across front-end, back-end, database, and cloud components\nContribute to modernization of monolithic applications through service-based architecture and reusable APIs\n\nDatabase Design and PerformanceDesign and maintain SQL Server databases supporting enterprise applications\nExperience in Azure Databricks\nDevelop stored procedures, data-access components, and complex SQL queries\nOptimize database structures and queries to improve application performance and reliability\nApply Entity Framework Core and ADO.NET for database access and application integration\nSupport data validation, troubleshooting, and database-related production issues\nEnsure database solutions align with application scalability and security requirements\n\nAzure Cloud and DevOps EngineeringDevelop and integrate Azure Functions to support event-driven and serverless application requirements\nImplement and maintain Azure DevOps CI/CD pipelines for automated builds, testing, deployment, and release management\nSupport cloud-native application development using relevant Azure services\nCollaborate with platform and engineering teams to improve deployment reliability and release quality\nApply secure engineering and configuration-management practices across development environments\nSupport production readiness, release validation, incident resolution, and application monitoring\n\nAnalytics and Decision-Support EnablementIntegrate enterprise applications with reporting, analytics, and decision-support capabilities\nDevelop or support Power BI dashboards, matrix reports, and interactive visualizations where required\nEnable users to access operational insights and AI-generated recommendations through integrated application experiences\nCollaborate with analytics teams to incorporate business metrics and reporting outputs into applications\nEnsure analytics features align with user workflows and business requirements\n\nAgile and Cross-Functional CollaborationParticipate in backlog refinement, sprint planning, daily stand-ups, demonstrations, retrospectives, and production-readiness reviews\nCollaborate with Product Owners, Business Analysts, UI designers, AI Engineers, Data Engineers, and Platform Teams\nConvert requirements into technical specifications, development tasks, and implementation plans\nProvide transparent status updates on delivery progress, risks, dependencies, and technical decisions\nSupport end-to-end application delivery in an Agile Scrum environment\n\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, Information Technology, Electronics and Communication Engineering, or a related technical discipline\n5+ years of experience in full-stack development, application engineering, or enterprise software development\nSolid hands-on experience with .NET Core, C#, REST APIs, microservices, and SQL Server\nSolid experience developing modern web applications using Angular\nWorking experience with React and reusable component-based development\nExperience designing secure APIs and integrating enterprise systems and business workflows\nExperience with SQL Server database design, Azure databricks, stored procedures, query optimization, Entity Framework Core, or ADO.NET\nExperience implementing Azure DevOps CI/CD pipelines and automated deployment processes\nExperience with Azure services, including Azure Functions or comparable cloud capabilities\nExperience modernizing legacy applications through framework upgrades, refactoring, and architecture improvements\nExperience working within Agile Scrum delivery environments\nProven ability to work independently and collaborate effectively across onsite and offshore teams\nProven solid analytical, problem-solving, communication, and stakeholder-management skills\nTechnical Skills\nFront End: Angular, React, TypeScript, JavaScript, HTML, CSS\nBack End: .NET Core, C#, REST APIs, Web API, MVC, Microservices\nData: SQL Server, Azure Data Bricks, Stored Procedures, Entity Framework Core, ADO.NET\nCloud and DevOps: Azure Services, Azure Functions, Azure DevOps, Github CI/CD\nAI and Analytics: Generative AI, RAG, Python, Power BI\nEngineering Practices: Agile Scrum, Design Patterns, Application Modernization, Code Refactoring, Performance Optimization\nCore Competencies\nEnterprise Full-Stack Engineering\nAgentic UI Development\nGenerative AI Application Integration\nModern Angular and React Development\n.NET Core and C# Engineering\nREST API and Microservices Development\nAzure Cloud and DevOps\nSQL Server Development and Optimization\nApplication Modernization\nReusable Component Design\nTechnical Leadership\nAgile Product Delivery\nCross-Functional Collaboration\nProblem Solving and Solution Design\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.\n#OITECH #GEN","description_format":"text","description_chars":9761,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"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":"2026-10-14T01:27:24Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":22,"reasons":["conf:0","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/unitedhealth-group-senior-full-stack-engineer-core-net-reactangular","json_url":"https://alion.io/job/unitedhealth-group-senior-full-stack-engineer-core-net-reactangular.json","meta":{"generated_at":"2026-10-15T12:14:46Z","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":18813,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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-senior-full-stack-engineer-core-net-reactangular"},{"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-senior-full-stack-engineer-core-net-reactangular"},{"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-senior-full-stack-engineer-core-net-reactangular"},{"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-senior-full-stack-engineer-core-net-reactangular\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Funitedhealth-group-senior-full-stack-engineer-core-net-reactangular"}]}