We are looking for a skilled Back End Developer to join our innovative team in Tempe, Arizona. In this role, you will design, implement, and maintain robust back-end systems to support our cutting-edge engineering projects. If you are passionate about development, thrive in collaborative environments, and excel in creating efficient and scalable solutions, we encourage you to apply.<br><br>Responsibilities:<br>• Develop and maintain back-end systems, ensuring optimal performance and scalability.<br>• Collaborate with front-end developers to integrate user-facing elements with server-side logic.<br>• Write clean, efficient, and secure code using .NET and .NET Core frameworks.<br>• Implement and manage databases, including SQL and MongoDB, to support application functionality.<br>• Troubleshoot and debug existing applications to identify and resolve issues promptly.<br>• Optimize back-end architecture to improve system reliability and efficiency.<br>• Stay updated on emerging technologies and industry trends to enhance development strategies.<br>• Participate in code reviews and provide constructive feedback to team members.<br>• Work closely with cross-functional teams to meet project goals and deadlines.<br>• Create and maintain documentation for back-end systems and processes.

• Proven experience as a Back End Developer, with 3-5 years in a similar role.<br>• Proficiency in programming languages such as JavaScript and frameworks like React.js.<br>• Strong knowledge of .NET and .NET Core frameworks.<br>• Experience working with databases, including SQL and MongoDB.<br>• Familiarity with front-end technologies like HTML, CSS, and front-end frameworks.<br>• Ability to write clean, efficient, and well-documented code.<br>• Solid understanding of software development best practices and methodologies.<br>• Excellent problem-solving skills and attention to detail.

<h3 class="rh-display-3--rich-text">Technology Doesn't Change the World, People Do.^®</h3> <p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.</p>