Description We are offering an exciting opportunity for a Sr. Software Engineer in Sandy, Utah. This role will be crucial in driving advancements in our .NET NES product to meet customer demands. Your focus will be on improving platform components, ensuring product security, and compatibility. You will have leadership responsibilities and will work closely with open source contributors, security researchers, and ecosystem partners to deliver product excellence. Responsibilities • Take the lead in enhancing the stability and security of the .NET Runtime, SDK, and other components • Address bugs, performance issues, and compatibility concerns to ensure smooth operations • Develop and implement security patches and updates to protect .NET components from vulnerabilities and threats • Collaborate with a distributed team of developers, participate in code reviews, pair programming, and regular team meetings to ensure cohesive and efficient development processes • Identify opportunities for improving the software and development processes, proactively implement enhancements to optimize performance and maintainability • Communicate effectively with a small network of partners and contractors, coordinating and delegating tasks when necessary • Engage with customers in early product iterations or in occasional tier-3 support capacities • Showcase a passion for open-source software and foster community collaboration. Requirements • Applicant must possess a minimum of 5 years of experience as a Sr. Software Engineer or in a similar role. • Proficiency in .NET Core and .NET Framework is mandatory. • Experience with SDK is required. • Knowledge and understanding of Security Vulnerability is vital. • A strong track record of successful software development projects is expected. • An ability to work in a fast-paced environment and manage multiple tasks simultaneously. • Excellent problem-solving skills and meticulous attention to detail. • Strong communication and team collaboration skills. • Bachelor's degree in Computer Science or a related field is preferred. Technology Doesn't Change the World, People Do.® 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. 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. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more. 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 roberthalf.gobenefits.net for more information. © 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .