Overview One of our top clients is looking to bring on a Principal React Engineer with deep frontend expertise. This role is onsite in Scottsdale and offers a great opportunity with an established and growing organization. Responsibilities Lead the design, development, and deployment of scalable, performant web applications using React, Next.js, Node.js, and AWS. Architect end-to-end solutions with a focus on performance, scalability, and maintainability. Define and implement best practices for code quality, security, testing, and deployment processes. Collaborate with product managers, designers, and other engineering teams to deliver high-quality software on time. Mentor and provide technical leadership to other engineers, promoting a culture of continuous learning and improvement. Drive architectural decisions, ensuring that we balance technical debt with new feature development. Contribute to setting the technical vision and roadmap for the engineering team. Stay up-to-date with the latest technologies and industry trends, evaluating their potential for improving our platform. Help scale the team and foster a collaborative, inclusive work environment. Experience 8+ years of professional software engineering experience with a strong focus on frontend and full-stack technologies. Deep expertise in React, TypeScript/JavaScript, and ideally Next.js for building modern web applications. Experience with Node.js for backend development and building RESTful APIs or microservices. Hands-on experience with AWS services such as Lambda, S3, DynamoDB, EC2, and others. Proficient in designing and deploying cloud-native applications in a scalable, cost-effective, and secure manner. Strong knowledge of web performance optimization, security best practices, and building responsive UIs. Proven experience in leading teams and mentoring engineers through challenging technical problems. Experience working with CI/CD pipelines and cloud-based deployment tools (e.g., AWS CodePipeline, Terraform, Docker). Excellent problem-solving and communication skills with the ability to articulate technical concepts to non-technical stakeholders.