Senior .NET Developer

Why Choose TD SYNNEX As a Fortune 500 global corporation operating in over 100 countries, TD SYNNEX values its diverse workforce of 22,000 employees. As the biggest IT distributor in the world, our mission is to provide top‑notch cybersecurity solutions, empowering businesses and individuals to navigate the digital world safely and efficiently. About The Role We are looking for a Senior .NET Developer with strong analytical skills and experience in Microsoft technologies. You will work on business‑critical applications, contributing both to new feature development and ongoing maintenance to ensure system stability. Core Technologies C#, .NET Framework 4.8 Web Forms, ASP.NET (Custom Controls) MSSQL, Entity Framework 6, LINQ, LINQ to SQL GIT What We Expect Strong analytical skills – ability to interpret and process existing code and data, gather business/technical input, and propose optimal solutions. Ability to document and communicate solutions clearly and effectively. Good English communication skills – able to discuss business logic, finance‑related aspects, and technical details. Nice to Have Knowledge of MS SQL Server (backup, restore, user permissions). Knowledge of Windows Server (IIS, Windows services, access management). Understanding of networking and security (data sources, firewall rules). Experience with DevOps practices (TFS builds, pipelines, releases). Responsibilities Develop and maintain .NET applications using MSSQL. Analyze requirements and prepare technical documentation. Deploy new versions of applications across environments (Dev, Int, Prod). Support production and test environments by analyzing and replicating issues, and proposing fixes. Collaborate with business and technical teams across different functions. What We Offer We provide competitive compensation with regular annual salary reviews. Remote in Poland or hybrid (1 day at the office per week) in Warsaw. We value continuous learning and provide a clear progression plan. Comprehensive benefits include health insurance, paid leave, retirement plans, and more. Benefits Elective benefits tailored to your country to best accommodate your lifestyle. Accelerate your career path through formal leadership and professional development programs, and on‑demand courses. Financial, physical, and mental well‑being support through seminars, events, and the global Life Empowerment Assistance Program. Diversity, Equity & Inclusion initiatives, peer‑to‑peer conversations, and equitable growth opportunities. Networking opportunities within the first 30 days through onboarding program. Participation in internal, peer‑led inclusive communities and activities, including business resource groups, local volunteering events, and environmental and social initiatives. Requirements Senior .NET Developer with experience in Microsoft technologies; strong analytical skills; proficiency in C#, .NET Framework 4.8, Web Forms, ASP.NET, MSSQL, Entity Framework; good English communication. #J-18808-Ljbffr