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Sr. Software Engineer, macOS

CtpDenver, COL6 LeadAugust 14th, 2026
Job Title: Sr Software Engineer, MacOSLocation: Full RemoteThe Company:Headquartered in Virginia, our client is an industry leader providing Cybersecurity Software for government customers across the globe. With decades of experience protecting customers from the most complex cyber challenges, our client is entering into a phase of expansion and continued investment into cutting edge cyber security products.Platform / Stack:You will work with technologies that include MacOS, C++, Objective-C, and Daemons. Compensation Expectation: $145,000 – $175,000 What You'll Do As a Sr Software Engineer, MacOS:Help develop insider threat cyber security applications for the macOS platform in C/C++/Objective-C.Work remotely, yet collaboratively, with other software engineers, product managers, and quality assurance engineers to design, develop, and deliver reliable high-value customer software solutionsResearch, design, develop, and integrate new features into existing infrastructuresWork cooperatively with the quality assurance department to troubleshoot and fix bugsDocument research projects, feature designs, and bug fixesEnsure that product features meet all specified requirements and perform to the high standards expected by our customer by both manually testing and developing automated testsWork both directly and indirectly with customers to resolve product support issues QualificationsYou could be a great fit if you have:Extensive experience on macOS using C/C++ and Objective-C/SwiftDevelopment experience in writing daemons, interacting with file systems, child process management, multithreaded development, and other system level developmentExperience using development tools including source code management tools, debuggers, and documenting your work/designsBS Computer Science, Computer Engineering, or other engineering discipline. Equivalent work experience is valued in place of a formal engineering degreeIf needed, ability to obtain US government clearancePreferred:Understanding of security and auditing solutions on the macOS platformExperience in designing and developing endpoint software, preferably security softwaremacOS System Extension development experienceThis client requires that a background check be completed. A background check is required to protect our company/client and its stakeholders by ensuring that we hire individuals with a trustworthy history, which helps maintain a safe and secure workplace. This proactive measure minimizes potential risks and promotes a culture of integrity within the organization.Benefits Offered:Employer provides access to: Medical, dental and vision insurance for you and your family with no waiting period401k plan with no waiting period and employer matchAn annual bonus based on several factors including both profitability and individual performanceFlexible PTO