Senior Full Stack 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 We are building a cutting-edge Platform that will transform the way our customers identify, protect and govern their data. This will revolutionize how customers secure their data by placing identity at the core — providing unparalleled visibility and control. We are seeking a Senior Full Stack Engineer to design, build, and deliver features across the entire stack of our enterprise SaaS security platform. You will work across a modern React frontend, .NET backend services, and Azure cloud infrastructure — shipping capabilities that serve Fortune 500 customers in hybrid cloud and on-prem environments. This is a hands-on engineering role where strong technical execution, cross-stack fluency, and a security-first mindset are essential. You will collaborate closely with product, architecture, and fellow engineers to deliver scalable, multi-tenant solutions that meet enterprise and regulatory standards. This is a hybrid role with visits to our Kraków office. Key Responsibilities Full Stack Development Design and implement features end-to-end: from React/TypeScript UI through ASP.NET Core APIs and Azure Functions to CosmosDB and SQL Server data layers. Build and maintain the modern React frontend using TypeScript, Material UI, React Query, etc. following Feature-Sliced Design (FSD) architecture. Develop and extend .NET backend services including ASP.NET Core MVC and REST APIs. Write and maintain Azure Functions for asynchronous domain processing. Contribute to the ongoing migration of legacy ASP.NET MVC/Blazor frontends to the modern React application. Data & Cloud Engineering Work with SQL Server (Entity Framework Core, Row-Level Security for multi-tenancy) and Azure CosmosDB (document and graph models) to implement performant, secure data access patterns. Leverage Azure platform services including Service Bus, Blob Storage, App Configuration, Application Insights, and Azure AD/Entra ID integration. Ensure data access patterns respect multi-tenant isolation boundaries and comply with security and privacy requirements. Quality & DevOps Write comprehensive tests: Vitest and React Testing Library for frontend unit tests, Playwright for E2E tests, xUnit/Moq/FluentAssertions for backend tests. Participate in CI/CD pipeline maintenance using GitHub Actions and Azure DevOps. Contribute to infrastructure-as-code (Terraform) and containerized local development (Docker Compose, Azurite). Proactively identify and resolve performance bottlenecks, security vulnerabilities, and technical debt. Collaboration & Growth Participate in architecture discussions, code reviews, and technical design decisions. Partner with product managers and UX designers to translate requirements into well-structured, extensible solutions. Mentor junior and mid-level engineers through pairing, code review, and knowledge sharing. Champion the use of AI-driven approaches within the development process to enhance quality, speed, and innovation. Qualifications 8+ years of professional software engineering experience across frontend and backend. Strong proficiency in C# / .NET 8/10 (ASP.NET Core MVC, REST APIs, Azure Functions). Strong proficiency in TypeScript / React with experience in modern tooling (Vite, React Query, Material UI). Hands-on experience with SQL Server (T-SQL, EF Core, relational modelling) and at least one NoSQL database (CosmosDB preferred). Experience building and operating Azure-hosted applications (App Service, Functions, Service Bus, Storage, Application Insights). Solid understanding of authentication and authorization patterns (OAuth 2.0, JWT, Auth0 or similar identity providers). Experience with multi-tenant SaaS architectures and the data isolation patterns they require. Familiarity with CI/CD pipelines (GitHub Actions or Azure DevOps) and infrastructure-as-code (Terraform). Strong testing discipline across the stack (unit, integration, E2E). Excellent communication skills and ability to work effectively in a cross-functional team. Preferred Qualifications Exposure to enterprise security domains (identity security, data security posture management, compliance). Experience with Azure CosmosDB (SQL API and/or Gremlin graph API). Experience migrating legacy frontends to modern SPA frameworks. Familiarity with Feature-Sliced Design or similar frontend architectural methodologies. Experience building compliance-ready products (e.g., SOC 2, FedRAMP, HIPAA, ISO 27001). Our Values At Netwrix, our values guide every action: Next-Level Customer Focus -Customers first, always. We listen, protect, and go the extra mile— because their success is our mission. Excellence - We set high standards and take pride in delivering exceptional results. We celebrate wins, seek constant improvement, and address shortcomings professionally. Transparent Ownership - We celebrate our successes, own up to our mistakes, communicate openly, and face challenges head-on with a genuine commitment to doing the right thing. Winning with Clear Thinking - We value clarity, find straightforward solutions to complex problems, and make swift, effective decisions. Relentless Innovation - We continually seek better ways to serve our customers and stay ahead. We foster creative thinking, and we embrace new approaches. Industry-Leading Expertise - We take pride in our expertise and continuously seek to learn and share knowledge, striving to be the trusted experts our customers rely on. eXceptional Together - We believe in the power of collaboration and diverse perspectives. By valuing each other’s strengths, we achieve outcomes that surpass individual contributions. Join us in a culture where integrity, respect, and hard work are foundational. Be part of a team dedicated to making a lasting impact. Why You’ll Love Working at Netwrix Competitive Health Benefits Continuous Learning and Development Opportunities Team-Oriented, Collaborative, and Innovative Work Environment Regular Company Town Halls to Keep You Informed Opportunities for Career Growth and Advancement We pride ourselves on a culture that truly values employee input across various backgrounds and experiences. We look forward to welcoming new talent who can help us further our mission. Netwrix Corporation and its wholly owned subsidiaries are Equal Opportunity Employers (EEO) and welcome all applicants for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected characteristic under applicable law. Please let us know if you require any accommodation.