Senior Software Engineer I (.Net React and Azure)

Requisition Number: 2365871
Description - External
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.
Primary Responsibilities:

• Design, implement and maintain highly scalable microservices within all phases of the Software Development Life Cycle (SDLC) on Microsoft Azure and AWS
• Establish, refine and integrate CI/ CD, feature testing automation, performance testing as needed. Good understanding of Infrastructure as code
• Identify production and non-production application issues
• Identify opportunities to fine-tune and optimize applications, public cloud infrastructure cost, best cloud practices, scalability, and high availability
• Provide technical leadership, design and code review, serve as a mentor to junior developers
• Be able to envision the overall solution for defined functional and non-functional requirements; and be able to define technologies, patterns and frameworks to materialize it
• Design and develop the framework of the system and be able to explain choices made. Also write and review design documents explaining overall architecture, framework and high-level design of the application
• Create, understand and validate Design and estimated effort for given module/task, and be able to justify it
• Be able to define in-scope, out-of-scope and taken assumptions while creating effort estimates
• Be able to identify and integrate well over all integration points in context of a project as well as other applications in the environment
• Design and implement highly scalable Restful microservices
• Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so

Required Qualifications:

• Graduate or Postgraduate in Computer Science /Engineering/Science/Mathematics or related field with 6+ years of solid software engineering experience
• B.Tech, B.E, M.Tech in Computer Science or related area
• 6+ years of experience
• Technical Skills:
  • Solid Product development experience in .Net, c#, no-sql databases like Cosmos DB
  • Solid experience in Azure application development, infrastructure, networking, monitoring, troubleshooting and public cloud cost analysis
  • Experience with developing applications using Azure Kubernetes service (AKS), App Service, function, Cosmos DB, azure Storage, service bus queues, event hubs, application gateway etc.
  • Good knowledge in docker container, orchestrator like Kubernetes
  • Good knowledge in Python, Python API development with Fast and flask
  • Familiarity with LangChain, LangGraph, and Model Context Protocol (MCP), along with building RAG-based systems including vector storage/retrieval, embedding pipelines, and similarity search
  • Proficient in AI tools like copilot, AI automation and productivity, knowledge in LLM, agentic AI framework
  • Proficiency in Front-end application development using Angular or React
  • Proven automating all deployment steps with Infrastructure as Code (IAC), CI/ CD pipelines using Git Action, terraform, MLOps etc.
  • Proven to define guidelines and benchmarks for NFR considerations during project implementation
  • Do required POCs to make sure that suggested design/technologies meet the requirements
  • Proven quick learner and highly motivated team player and a self-starter. Should be able to learn new technology and able to deliver the work in short duration
  • Proven excellent verbal and written communication skills. Solid collaborator within and across multiple teams

Preferred Qualifications:

• Technical Skills:
  • Health care industry experience
  • AWS experience
  • Knowledge in NLP, machine learning, deep learning
  • Fundamental core ML and DL knowledge, NLP

At 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.