Senior Staff Software Engineer

Senior Staff Software Engineer About Us At Netwrix, our mission is to revolutionize data security by placing identity at the core - providing unparalleled visibility and control. Engineered and supported by over 900 highly talented, motivated employees and hundreds of trusted partners in nearly every geography, Netwrix solutions are relied upon daily by security professionals across more than 13,500 organizations in over 100 countries around the world. Over the past two decades, Netwrix has expanded its market presence through innovation, organic growth, and strategic acquisitions, and are proud to be backed by renowned private equity firms, TA Associates and Centerbridge Partners. Netwrix maintains a global presence, fostering a remote-first work environment while encouraging and facilitating frequent face-to-face interaction with colleagues, customers, and partners. Position Overview Netwrix is seeking a Lead Senior Software Engineer to join the team behind a critical security product that provides real-time monitoring, auditing, and alerting for changes across IT infrastructure. This role focuses on building scalable, high-performance, and reliable systems that enable customers to effectively secure their environments. You will work on core product capabilities including contributing to a product used by security and IT teams worldwide across several industries. This is a hybrid role spending time in our Krakow office while working with a globally distributed team of engineers, product managers, and stakeholders Responsibilities Design, develop, and maintain core features Build and optimize systems that monitor and audit changes across: File systems Active Directory / identity systems Infrastructure and configuration layers Improve performance, scalability, and reliability of data collection and processing pipelines Work with large volumes of event and audit data efficiently Collaborate with Product Management to design and deliver features that keep the product competitive Diagnose and resolve complex customer escalations and production issues Lead architectural decisions and long-term technical direction Write clean, maintainable, and well-tested code Leverage modern tooling (including AI-assisted development) to improve productivity and code qualit Expectations Operate with a high degree of ownership and autonomy in shaping technical direction Be self-driven , proactive, and comfortable working in a distributed environment Take initiative in identifying problems and driving solutions end-to-end Balance speed and quality while delivering impactful features Partner closely with Product Management and other stakeholders Contribute to a culture of continuous improvement and engineering excellence Effectively handle and resolve customer escalations Thoughtfully leverage AI tools to augment development workflows and efficienc Qualifications Required 5 - 10 years of professional software development experience Strong experience with object-oriented programming Experience building backend systems or services Strong problem-solving skills and ability to debug complex systems Experience with C# / .NET (including .NET 8+) Experience with databases : SQL (e.g., SQL Server) NoSQL (e.g., MongoDB) Familiarity with API frameworks such as: ASP.NET Core ServiceStack Experience with containerization and orchestration : Docker Kubernetes Experience with frontend development (JavaScript, HTML) Experience with cloud platforms , especially Azure Experience with AI coding agents (Claude Code) in daily development workflow Preferred Qualifications Experience with FIM (File Integrity Monitoring) Experience with additional languages such as Go, Python, or Ruby Experience with event-driven or streaming architectures Knowledge of Windows internals, file systems, or Active Directory Experience working on security, compliance, or monitoring products Experience improving or modernizing legacy syste ... (truncated, view full listing at source)