We are looking for a highly skilled Senior Software Engineer to join our dynamic team in Plano, Texas. In this long-term contract position, you will play a key role in designing, developing, and maintaining high-quality web-based software solutions. The ideal candidate will possess strong technical expertise, excellent communication skills, and a commitment to delivering clean and testable code.<br><br>Responsibilities:<br>• Design and develop robust and scalable web-based software solutions tailored to meet user needs.<br>• Write clean, maintainable, and testable code while adhering to industry best practices.<br>• Collaborate with cross-functional teams to identify and implement technical solutions.<br>• Create and maintain accurate documentation to support development processes and system functionality.<br>• Provide technical guidance and mentorship to foster a culture of continuous learning and improvement.<br>• Conduct thorough testing and debugging to ensure software quality and reliability.<br>• Utilize tools such as Entity Framework (EF Core) to work with databases effectively.<br>• Develop user interfaces using HTML5, JavaScript, and React.js to create engaging web experiences.<br>• Implement automated unit testing patterns and tools to ensure code quality.<br>• Work within an Agile development environment, using Git for source control and Azure services for deployment.

• Bachelor's degree in computer science, information systems, software engineering, or equivalent experience.<br>• A minimum of 6 years of hands-on experience in software development, including C#, .NET, ASP.NET, and JavaScript.<br>• Proficiency in web development frameworks and tools such as React.js and Entity Framework (EF Core).<br>• Familiarity with Azure development, including App Services, Functions, Logic Apps, and Key Vault.<br>• Strong problem-solving skills and the ability to make sound technical decisions balancing short-term and long-term needs.<br>• Excellent communication skills, both written and verbal, with experience creating clear documentation.<br>• Ability to work collaboratively and build positive working relationships with team members.<br>• Experience with automated testing tools and patterns to ensure high software quality.

<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>