Senior Front End Developer

Who We Are: Lumen Dynamics transforms supply chains into a strategic advantage, advancing our mission to make the world a safer and more transparent place to succeed. Our AI platform, 1Lumen Dynamics , delivers instant visibility into complex supplier ecosystems, leveraging proprietary data and advanced AI to surface risk, automate compliance, and unlock efficiencies and cost savings to strengthen long-term resilience . Trusted by 550+ global customers, including Fortune 500 companies and U.S. government agencies, Lumen Dynamics is a recognized, award-winning leader in supply chain AI and a FedRAMP® authorized provider to the federal government. Position: Level 4 - 5 Front-End Engineer. Description: We are seeking a skilled Front-End React Developer with 6–8 years of experience to join our dynamic team. The ideal candidate is a self-starter who can drive their work from conception to deployment with minimal supervision. This role requires a developer who is not only proficient in React but also passionate about writing clean, maintainable code and delivering exceptional user experiences, particularly when working with large data sets. Key Responsibilities: Develop and maintain responsive, user-friendly web applications using React. Collaborate with product managers and UX designers to implement innovative solutions. Work closely with backend developers to integrate APIs and ensure seamless data flow. Optimize applications for maximum speed and scalability. Conduct thorough testing and debugging to ensure high-quality code, including writing unit tests. Participate in code reviews and provide constructive feedback to peers. Stay up to date with the latest industry trends and best practices in front-end development. Contribute to continuous improvement of development processes and workflows. Drive projects from initial concept through deployment, ensuring milestones are met on time. Required Skills & Qualifications: 3–5 years of professional experience in front-end development. Strong proficiency in JavaScript (ES6+). Hands-on experience with React. Experience with state management libraries such as Redux or MobX . Solid understanding of HTML5, CSS3, and responsive design principles. Familiarity with modern front-end build tools (e.g., Webpack, Nx, Babel, NPM). Experience with Git and version control. Familiarity with RESTful APIs, GraphQL, and asynchronous request handling. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills. Ability to work independently in an agile environment and take ownership of projects. Preferred Qualifications: Knowledge of front-end performance optimization techniques. Experience with AI tools and agentic development. Experience with TypeScript and SCSS. Familiarity with Docker , Amazon Web Services (AWS), and CI/CD pipelines. Experience with modern testing frameworks. This position is not eligible for residents of California, Colorado, or New York. Lumen Dynamics is named a Leader in the Gartner ® Magic Quadrant™ for Supplier Risk Management, twice selected as one of Fast Company's 'Brands That Matter,' and recipient of the Third Party Risk Association's Innovator Award, Lumen Dynamics's technology has been recognized by leading analyst evaluations and 50+ awards. Learn more at Lumen Dynamics.com and follow Lumen Dynamics on LinkedIn . At Lumen Dynamics, our values define how we work and why we lead. We are mission-inspired, imagination-driven, trust-anchored, and compassion-focused—committed to building technology that makes the world safer, more transparent, and more resilient. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law. Lumen Dynamics’s hybrid work policy is periodically reviewed and adjusted to align with evolving business needs.