We are looking for an experienced Sr. Software Engineer to join a collaborative team delivering dependable, scalable software solutions in Fort Wayne, Indiana. This Long-term Contract position is ideal for a hands-on technical leader who can drive complex development efforts, influence engineering standards, and support strong system performance in production. The role combines software design, full-stack development, and operational ownership while contributing to a culture of continuous improvement and technical mentorship.<br><br>Responsibilities:<br>• Lead the design, development, and delivery of complex software solutions that support critical business objectives.<br>• Provide technical direction on architecture, coding approaches, and engineering practices to promote maintainable and high-performing applications.<br>• Build and enhance full-stack applications using C#, .NET, ASP.NET, React.js, and JavaScript.<br>• Partner with cross-functional teams to translate business needs into practical, scalable software designs and implementation plans.<br>• Take ownership of application reliability by guiding production support efforts, resolving incidents, and improving operational readiness.<br>• Mentor less experienced engineers through code reviews, knowledge sharing, and day-to-day technical coaching.<br>• Identify opportunities to strengthen system stability, performance, and long-term maintainability across the software environment.<br>• Contribute to continuous improvement initiatives that refine development workflows, deployment quality, and support practices.

• 5+ years of software engineering experience with a strong background in enterprise application development.<br>• Demonstrated expertise in C#, .NET, and ASP.NET for building robust backend or web-based solutions.<br>• Hands-on experience developing modern user interfaces with React.js and JavaScript.<br>• Proven ability to lead technical initiatives and make sound design decisions for complex software systems.<br>• Strong understanding of software architecture, code quality practices, and scalable application design.<br>• Experience working in environments where engineers are responsible for both delivery and production support.<br>• Ability to mentor team members and communicate technical concepts clearly across varied audiences.

<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>