Kforce has a client that is seeking a Node.js Developer in Greenwood Village, CO. Our client is seeking an experienced Senior Software Engineer to join their growing engineering team. In this role, you will be responsible for designing, building, and maintaining large-scale systems and high utilization APIs. You will own the development and operations of these APIs, ensuring tight SLAs and high performance to meet our customers' needs. Key Responsibilities: * Node.js Developer will design and implement robust, scalable, and maintainable software systems * Develop high-performance APIs and microservices using Node.js (primary language) and Python/Java (secondary languages) * Own the full lifecycle of critical APIs, from initial design to ongoing monitoring and optimization * Ensure API performance meets or exceeds defined SLAs, proactively addressing any issues * Optimize infrastructure and deployment processes on AWS cloud platform to maximize uptime and responsiveness * As a Node.js Developer, you will collaborate with product managers, designers, and other engineers to translate business requirements into technical solutions * Review code, provide mentorship, and participate in architectural discussions * Continuously improve engineering practices, tooling, and processes * Contribute to the overall technical strategy and roadmap