<p>We are looking for an experienced Software Engineer III to join our team in Boca Raton, Florida. In this long-term contract position, you will play a pivotal role in the design, development, and optimization of software solutions while ensuring operational efficiency and adherence to best practices. This opportunity is ideal for professionals passionate about engineering excellence and collaboration within a dynamic environment.</p><p><br></p><p><strong>Overview</strong></p><p>Build and maintain robust, scalable, secure web applications in a fast-paced environment. Work cross-functionally to deliver both frontend and backend solutions. Core scope is <strong>React (frontend)</strong> + <strong>.NET (backend)</strong>, building and optimizing <strong>REST APIs</strong>, and leveraging cloud services.</p><p><strong>Key responsibilities</strong></p><ul><li>Develop and maintain <strong>full-stack</strong> web apps: <strong>React JS (frontend)</strong> + <strong>.NET (backend)</strong></li><li>Build/maintain <strong>RESTful APIs</strong> supporting web and desktop applications</li><li>Apply component-based React patterns; use <strong>TypeScript</strong> and modern <strong>JavaScript async</strong> concepts</li><li>Implement modern CSS techniques/frameworks; optimize UI performance</li><li>Performance test browser-based applications</li><li>Work in <strong>Agile/Scrum</strong></li><li>Participate in <strong>on-call</strong> rotation as needed</li><li>Participate in design reviews; enforce best practices</li><li>Ensure code quality, performance optimization, and security best practices</li><li>Use CI/CD and source control tooling (mentions <strong>Jenkins</strong>, <strong>Git</strong>, <strong>Bitbucket</strong>)</li></ul>