Senior & Lead Full Stack Engineer's – React/React Native Mobile & Platform Architecture for a 20M Member Healthcare Platform!

Integris Group is a rapidly growing healthcare technology organization focusing on modernizing its web and mobile member experience platform for approximately 20 million users nationwide. They are seeking a Senior & Lead Full Stack Engineer to design and develop modern front-end architecture and collaborate with teams to influence platform modernization and enhance member engagement.

Responsibilities:

• Design and develop modern front-end architecture using React, React Native, and TypeScript
• Partner with backend teams using Java and Spring Boot to create clean APIs, efficient data flows, and scalable full-stack solutions
• Bridge UI/UX design with backend engineering to deliver consistent, high-performing, maintainable applications
• Mentor front-end and full-stack engineers while promoting modern development practices, code quality, and continuous improvement
• Champion front-end excellence across performance, accessibility, responsive design, and design system consistency
• Contribute to architecture discussions focused on scalability, maintainability, security, and end-to-end technical alignment
• Support DevOps, CI/CD, and reliable deployment practices
• Build, maintain, and enhance proprietary application components for complex, large-scale business systems
• Collaborate with business stakeholders to clarify requirements, communicate progress, and deliver commitments on time

Requirements:

• 8+ years of experience in front-end engineering with strong expertise in React, React Native, TypeScript, and JavaScript, combined with backend development experience using Java and Spring Boot
• Strong full-stack engineering background with experience designing scalable applications, REST APIs, databases, and modern backend systems
• Proven ability to build responsive, high-performance, customer-facing UI components and modern web/mobile applications
• Experience with React Native mobile development for iOS and Android, along with strong knowledge of UI architecture, accessibility, responsive design, and performance optimization
• Hands-on experience with modern cloud and backend technologies including AWS, PostgreSQL, SQL Server, and scalable architecture best practices
• Experience working with design systems and component libraries such as Material UI or Ant Design
• Ability to lead architecture discussions focused on scalability, maintainability, security, and enterprise application performance
• Strong collaboration and communication skills with experience partnering across engineering, product, and business teams
• Experience evaluating technical solutions, architecture approaches, and build vs. buy decisions for enterprise platforms