<p>We are looking for a skilled Senior .NET Developer to join our team in Southern California. This position involves developing, testing, and maintaining software applications to meet technical and business requirements. As part of our team, you will collaborate with other technical professionals in an automotive industry setting to deliver efficient solutions. This is a long-term contract position that offers the opportunity to work onsite and make a significant contribution.</p><p><br></p><p>Responsibilities:</p><p>• Write, test, and debug code to ensure software applications perform efficiently and meet business requirements.</p><p>• Develop new software features and enhance existing systems based on specifications provided by analysts or senior staff.</p><p>• Create and maintain technical documentation for software systems and processes.</p><p>• Diagnose and resolve issues in production applications to ensure smooth functionality.</p><p>• Collaborate with team members to address software challenges and implement solutions.</p><p>• Generate complex reports and data analyses using database management tools.</p><p>• Provide input on system design by suggesting improvements and enhancements.</p><p>• Mentor and support less experienced team members to facilitate their growth and understanding of software development.</p><p>• Monitor and audit software systems to optimize performance and reliability.</p><p>• Participate in all phases of the software development lifecycle, from analysis to implementation and support.</p>

• Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent work experience.<br>• Proficiency in software development, testing, and infrastructure configuration.<br>• Strong understanding of corporate systems and how changes impact multiple applications.<br>• Expertise in debugging and problem resolution using system traces and tools.<br>• Ability to analyze and model business processes and information flows.<br>• Experience developing large-scale web and database applications.<br>• Familiarity with Agile Scrum methodologies and best practices.<br>• Proficiency in coding with languages such as JavaScript and CSS.

<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 <a href="https://www.roberthalf.com/us/en/terms">Robert Half’s Terms of Use</a>.</p>