About Us

Zelis is modernizing the healthcare financial experience in the United States (U.S.) across payers, providers, and healthcare consumers. We serve more than 750 payers, including the top five national health plans, regional health plans, TPAs and millions of healthcare providers and consumers across our platform of solutions. Zelis sees across the system to identify, optimize, and solve problems holistically with technology built by healthcare experts – driving real, measurable results for clients.

Why We Do What We Do

In the U.S., consumers, payers, and providers face significant challenges throughout the healthcare financial journey. Zelis helps streamline the process by offering solutions that improve transparency, efficiency, and communication among all parties involved. By addressing the obstacles that patients face in accessing care, navigating the intricacies of insurance claims, and the logistical challenges healthcare providers encounter with processing payments, Zelis aims to create a more seamless and effective healthcare financial system.

Zelis India plays a crucial role in this mission by supporting various initiatives that enhance the healthcare financial experience. The local team contributes to the development and implementation of innovative solutions, ensuring that technology and processes are optimized for efficiency and effectiveness. Beyond operational expertise, Zelis India cultivates a collaborative work culture, leadership development, and global exposure, creating a dynamic environment for professional growth. With hybrid work flexibility, comprehensive healthcare benefits, financial wellness programs, and cultural celebrations, we foster a holistic workplace experience. Additionally, the team plays a vital role in maintaining high standards of service delivery and contributes to Zelis’ award-winning culture.

Position Overview

Senior Front-End Engineer (React, Node.js)

We are looking for a Senior Front-End Engineer to build high-performance, scalable, and user-centric web applications. You will primarily work with React.js for the front-end and collaborate closely with back-end engineers using Node.js. Experience with Ruby on Rails is a plus and will help in working seamlessly with legacy or supporting systems.

Key Responsibilities

• Design, develop, and maintain front-end applications using React.js and modern JavaScript/TypeScript.
• Collaborate with Node.js back-end engineers to define APIs and ensure seamless integration.
• Optimize applications for speed, scalability, and performance.
• Implement responsive and accessible UI designs with best practices.
• Work with product managers, designers, and QA teams to deliver high-quality features.
• Write and maintain unit/integration tests to ensure code quality.
• Participate in code reviews, technical discussions, and architecture decisions.
• (Optional) Contribute to or maintain Ruby on Rails applications if required.
• Mentor junior developers and advocate best practices in front-end engineering.

Required Skills & Qualifications

• Strong proficiency in JavaScript (ES6+) and TypeScript.
• Expert-level experience with React.js.
• Experience integrating with Node.js and REST/GraphQL APIs.
• Solid understanding of HTML5, CSS3 and responsive design.
• Experience with testing frameworks (Jest, React Testing Library,).
• Knowledge of Git, CI/CD pipelines, and Agile development practices.
• Strong problem-solving skills, performance optimization, and debugging abilities.
• Excellent communication and collaboration skills

Nice to Have (Optional)

• Experience with Ruby on Rails applications.
• Familiarity with micro-frontend architecture.
• Knowledge of cloud platforms (AWS) and containerization (Docker).
• Understanding of security best practices in web development.