Software Engineer-React, Python, MongoDB

Requisition Number: 2352216
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.
Position Overview:
We are seeking a highly skilled and motivated Full Stack Developer with expertise in React, Python, and MongoDB to join our dynamic team. As a Full Stack Developer, you will be responsible for designing, developing, and maintaining scalable, high-performance web applications. You will work closely with cross-functional teams to deliver innovative solutions that meet business requirements and provide excellent user experiences.
If you are passionate about technology, have a solid command of backend and frontend development, and thrive in a collaborative environment, we would love to hear from you.
Primary Responsibilities:

• Frontend Development:
  • Design and develop intuitive user interfaces using React and TypeScript
  • Build reusable, efficient, and modular UI components with Tailwind CSS
  • Utilize TanStack Query and Zustand for state and data management
  • Optimize applications for maximum performance and scalability across devices and browsers
  • (Nice to have) Integrate and utilize AntDesign for UI consistency
• Backend Development:
  • Design and implement RESTful APIs and microservices using Python (FastAPI)
  • Ensure secure and efficient data transactions between server and client
  • Integrate third-party APIs and services as required
• Database Management:
  • Work with MongoDB to design schemas, write efficient queries, and optimize database performance
  • Maintain data integrity and security
• SDLC and DevOps:
  • Apply best practices across the full Software Development Life Cycle (SDLC), including requirement analysis, architecture, development, testing, deployment, and maintenance
  • Collaborate with DevOps teams to deploy, monitor, and maintain applications in production environments
  • Ensure seamless CI/CD pipelines for automated testing and deployment
• Collaboration:
  • Work closely with designers, product managers, and other developers to translate requirements into technical solutions
  • Participate in code reviews, technical discussions, and team meetings
• Problem Solving:
  • Debug and resolve technical issues across the full stack
  • Identify bottlenecks and performance issues and recommend effective solutions
• 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, Software Engineering, or a related field
• 4+ years of professional experience in full stack development focusing on React, Python, and MongoDB
• Technical Skills:
  • Experience with version control systems (e.g., Git)
  • Expertise in Python, with hands-on experience in FastAPI
  • Solid understanding of MongoDB and NoSQL data modeling
  • Familiarity with RESTful API design and integration
  • Solid proficiency in React (with TypeScript), Tailwind CSS, TanStack Query, and Zustand
  • Proficiency in HTML, CSS, JavaScript, and modern frontend development practices
  • Proven solid grasp of SDLC processes and microservice architecture design patterns
• Soft Skills:
  • Proven solid analytical and problem-solving skills
  • Proven excellent communication and collaboration abilities
  • Proven ability to work in an Agile development environment

Preferred Qualifications:

• Experience with Pandas for data manipulation and analysis
• Experience with automated testing and CI/CD tools
• Knowledge of Large Language Models (LLMs) and frameworks like LangChain
• Exposure to Ant.Design for frontend development
• Familiarity with containerization (Docker, Kubernetes) and cloud platforms (AWS, Azure, GCP)

Why Join Us?

• Work on exciting and challenging projects with a talented team
• Opportunity to grow your skills in a fast-paced, innovative environment
• Flexible work culture with opportunities for remote work
• Competitive salary and benefits package

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.