Description:

Optum, part of UnitedHealth Group, is a global organization using technology and innovation to improve healthcare outcomes for millions of people worldwide. As a Software Engineer specializing in ReactJS, React Native, and Node.js, you will be responsible for designing, building, and maintaining modern, scalable, and efficient web and mobile applications.

You will collaborate closely with cross-functional teams, including designers, backend developers, product owners, and DevOps engineers, to deliver high-quality products. This is an exciting opportunity for frontend and fullstack developers who are passionate about creating impactful user experiences while working on healthcare solutions that touch lives globally.

Responsibilities:

• Develop and maintain web and mobile applications using ReactJS, React Native, and Node.js.
• Collaborate with designers, product owners, and backend developers to deliver end-to-end solutions.
• Write reusable, efficient, and scalable code following industry best practices.
• Build responsive, mobile-friendly, and optimized user interfaces.
• Troubleshoot and resolve software defects, performance bottlenecks, and integration issues.
• Conduct peer code reviews to ensure code quality and maintainability.
• Work with backend APIs (RESTful) and databases such as MySQL, MongoDB, or PostgreSQL.
• Participate in Agile processes including sprint planning, stand-ups, and retrospectives.
• Mentor junior developers and contribute to team knowledge sharing.
• Collaborate with DevOps teams to deploy and manage production applications.
• Stay updated with the latest technologies, tools, and development trends.
• Maintain comprehensive documentation of software architecture and development processes.

Key Technical Skills:

ReactJS, React Native, Node.js, Express.js, Redux, JavaScript, HTML, CSS, Webpack, Babel, REST APIs, MySQL, MongoDB, PostgreSQL, Git, Jest, Enzyme, Agile/Scrum

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field (or equivalent hands-on experience).
• 2+ years of professional experience in frontend or fullstack development.
• Strong expertise in ReactJS (React Router, Redux) and React Native for cross-platform development.
• Solid knowledge of Node.js and Express.js for backend integration.
• Proficiency in JavaScript, HTML5, and CSS3.
• Familiarity with database systems (MySQL, PostgreSQL, MongoDB).
• Experience with testing frameworks like Jest and Enzyme.
• Strong problem-solving and debugging skills.
• Knowledge of version control systems (Git).
• Good communication skills for team collaboration and client interaction.
• Willingness to continuously learn and adapt to emerging tools and frameworks.

This role offers a great chance to build your career in fullstack development while making a direct impact in the healthcare technology space.