Senior Software Engineer I - React

Posted Yesterday
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Noida, Gautam Buddha Nagar, Uttar Pradesh, IND
In-Office
Senior level
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
The Role
Design, implement, and maintain scalable microservices and cloud-native applications. Lead technical design, code reviews, mentor juniors, optimize performance and cloud costs, integrate FastAPI REST APIs, and collaborate with cross-functional teams to deploy CI/CD-driven solutions using Azure and related AI services.
Summary Generated by Built In
Requisition Number: 2380254
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
  • 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:
  • Bachelor's degree in computer science, Engineering, Information Systems, or related field
  • 5+ years of experience in full-stack application development with solid expertise in React.js for building modern, responsive, and scalable user interfaces
  • Hands-on experience developing and integrating REST APIs using FastAPI, with a solid understanding of API design, security, and performance optimization
  • Experience with LangChain, Retrieval Augmented Generation (RAG), AI Agents, and Azure AI Search is highly desirable for developing advanced Generative AI solutions
  • Proven experience working with Azure Cloud, including integration of Azure OpenAI services to build AI-powered applications and intelligent user experiences
  • Familiarity with Docker, CI/CD pipelines, and modern DevOps practices is preferred to support automated deployments and scalable application delivery
  • Solid database skills with experience in Snowflake and MySQL, including data modeling, query optimization, and integration with enterprise applications
  • Proven ability to collaborate with cross-functional teams to design, develop, test, and deploy cloud-native solutions following Agile development practices

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.

Skills Required

  • Bachelor's degree in computer science, engineering, information systems, or related field
  • 5+ years of full-stack application development experience with strong expertise in React.js
  • Hands-on experience developing and integrating REST APIs using FastAPI
  • Proven experience working with Azure Cloud, including integration of Azure OpenAI services
  • Solid database skills with experience in Snowflake and MySQL, including data modeling and query optimization
  • Proven ability to collaborate with cross-functional teams and follow Agile development practices
  • Experience with LangChain, RAG, AI Agents, and Azure AI Search for Generative AI solutions
  • Familiarity with Docker, CI/CD pipelines, and modern DevOps practices

What the Team is Saying

Optum Compensation & Benefits Highlights

  • Healthcare Strength Official materials highlight copay and HSA medical plan choices with in‑network preventive care at 100%, prescription coverage, and low/no‑cost virtual visits, plus company HSA contributions. Dental preventive services are 100% in network, and mental health resources include an EAP and premium Calm access.
  • Parental & Family Support Programs include six weeks paid parental leave, up to two weeks paid caregiver leave, and Bright Horizons back‑up care with enhanced family supports. Adoption assistance up to $10,000 for full‑time employees reinforces family‑oriented benefits.
  • Equity Value & Accessibility Financial benefits include an Employee Stock Purchase Plan at a 10% discount, expanding access to equity ownership.

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The Company
HQ: Eden Prairie, MN
160,000 Employees
Year Founded: 2011

What We Do

Optum, part of the UnitedHealth Group family of businesses, 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. At Optum, we support your well-being with an understanding team, extensive benefits and rewarding opportunities. By joining us, you’ll have the resources to drive system transformation while we help you take care of your future. We recognize the power of connection to drive change, improve efficiency and make a difference in health care. Join a team where your skills and ideas can make an impact and where collaboration is key to creating technology that produces healthier outcomes.

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Optum Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Optum has three workplace models that balance the needs of the business and the responsibilities of each role. These models, core on‑site (5 days/week), hybrid (4 days/week) and telecommute or fully remote, vary by country, role and location.

Typical time on-site: Not Specified
HQEden Prairie, MN
Metro Manila, Philippines
Cebu, Philippines
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Baltimore, MD
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Minneapolis, MN
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