Senior .NET Developer

About Delinea Delinea is a pioneer in securing human and machine identities through intelligent, centralized authorization, empowering organizations to seamlessly govern their interactions across the modern enterprise. Leveraging AI-powered intelligence, Delinea’s leading cloud-native Identity Security Platform applies context throughout the entire identity lifecycle – across cloud and traditional infrastructure, data, SaaS applications, and AI. It is the only platform that enables you to discover all identities – including workforce, IT administrator, developers, and machines – assign appropriate access levels, detect irregularities, and respond to threats in real-time. With deployment in weeks, not months, 90% fewer resources to manage than the nearest competitor, and a 99.995% uptime, Delinea delivers robust security and operational efficiency without compromise. Learn more about Delinea on Delinea.com, LinkedIn, X, and YouTube. Join our passionate, global team at Delinea and help us make the world a safer and more secure place. Our success is driven by world‑class product leadership, outstanding engineers, and strategic investment from TPG. We value diversity, innovation, and a culture of respect and fairness. If you're ready to push boundaries and challenge the status quo in security, we want to hear from you. Apply today to help us achieve our mission. Summary We're looking for a Senior Software Developer to join our team with a strong focus on our Windows desktop application and the shared cross platform core. Connection Manager, a tool that provides secure connections to remote servers using RDP and SSH, allowing IT teams to launch ad-hoc connections with remote resources in a single management hub is built on a cross platform architecture: a shared core in C#/.NET handles business logic, while native UI layers deliver platform‑specific experiences on Windows and macOS. In this role, you'll be the go‑to person for Windows‑related development while playing a central role in evolving and maintaining the shared codebase that powers both platforms. You'll work closely with the macOS team to ensure architectural decisions benefit both sides. What You’ll Do Develop and maintain the Windows desktop application using C#/.NET with WPF and WinForms Design, build, and extend the shared cross platform core used by both Windows and macOS applications Drive architectural decisions for the shared codebase, ensuring solutions work seamlessly across platforms Collaborate closely with the macOS team to align on shared interfaces, abstractions Define and maintain clean boundaries between platform‑specific and shared code Work with QA to maintain and expand automated UI testing Implement interfaces that follow Windows design conventions and user expectations Troubleshoot and resolve issues across the shared core and Windows‑specific layers Participate in code reviews and share .NET and cross platform expertise with the broader team Expectations in This Role Take ownership of Windows‑related features and shared core components from design through deployment Think "crossp latform first" when designing solutions, considering impact on both Windows and macOS Make thoughtful decisions about what belongs in shared code vs platform‑specific code Proactively identify opportunities to improve architecture and code quality in the shared core Communicate effectively with both Windows and macOS team members about technical trade‑offs Stay current with .NET evolution and Windows platform updates Mentor team members on .NET, cross platform architecture, and Windows development best practices What You’ll Need 5+ years of professional experience in C#/.NET development (this is essential for the role) Strong experience building Windows desktop applications with WPF and WinForms Proven experience designing and maintaining shared codebases used across multiple platforms Deep understanding of .NET architecture, including dependency management and cross platform considerations Experience with modern .NET (Core / .NET 5+) and its cross platform capabilities Strong knowledge of software design patterns and architecture principles, with solid experience implementing Dependency Injection and MVVM Ability to design clean abstractions that work across different platform implementations Solid understanding of asynchronous programming and multithreading in .NET Experience with CI/CD pipelines and managing builds for multiple environments and configurations Ability to collaborate effectively with Product and UX/UI teams to translate requirements into technical solutions We’d Love to See Experience with UI test automation frameworks Background in migrating legacy .NET Framework applications to modern .NET Experience with MVVM pattern and related frameworks (Prism, MVVM Toolkit) Knowledge of Windows application distribution (installers, signing, updates) Contributions to open‑source .NET projects How You’ll Work Hybrid position based in Mexico City You’ll be embedded with the Connection Manager engineering team. Collaborate with a team that works across both Windows and macOS platforms Work closely with Product and UX/UI teams throughout the development process Participate in daily standups, sprint planning, and retrospectives Work in Agile sprint cycles with regular releases Why work at Delinea? We’re passionate problem‑solvers helping the world’s largest organizations protect what matters most: their human and machine identities. We invest in people who are smart, self‑motivated, and collaborative. What we offer in return is meaningful work, a culture of innovation and great career progression. At Delinea, our core values are STRONG and guide our behaviors and success: Spirited - We bring energy and passion to everything we do Trust - We act with integrity and deliver on our commitments Respect - We listen, value different perspectives, and work as one team Ownership - We take initiative and follow through Nimble - We adapt quickly in a fast‑changing environment Global - We embrace diverse people and ideas to drive better outcomes We believe weaving these core values into our day‑to‑day actions, and our process for hiring, evaluating, and promoting employees, helps us cultivate a work environment that embraces collaboration and camaraderie. We take care of our employees. We offer competitive salaries, a meaningful bonus program, and excellent benefits, including healthcare insurance, as well as pension/retirement matching, comprehensive life insurance, an employee assistance program, time off plans, and paid company holidays. Delinea is an Equal Opportunity and Affidative Action employer and prohibits discrimination and harassment of any type with regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Upon conditional offer of employment, candidates are required to complete comprehensive criminal background check, verification of education, and verification of employment, per employment policy. In addition, all publicly posted social media sites may be reviewed. #J-18808-Ljbffr