{"id":1265955,"url":"https://alion.io/job/altezzasys-senior-c-wpf-desktop-application-developer","title":"Senior C# /WPF Desktop Application Developer","company":{"id":3800139,"name":"AltezzaSys","domain":"altezzasys.com","url":"https://alion.io/company/altezzasys","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":35000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":132},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false},{"name":"MVVM","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-09-08T11:01:33Z","employer_posted_date":null,"last_verified_at":"2026-09-08T11:01:33Z","board_verified":false,"closed_at":null,"days_open":33,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":33},"description":"Job Description :\n\nWe are looking for an experienced C# / WPF Desktop Application Developer to join our engineering team. The ideal candidate will have strong hands-on experience in developing, enhancing, and maintaining Windows-based desktop applications using C#, .NET, and WPF.\n\nKey Responsibilities :\n\n- Design, develop, enhance, and maintain Windows desktop applications using C#, .NET, and WPF.\n\n- Build responsive and user-friendly desktop interfaces using WPF, XAML, and modern UI development practices.\n\n- Work with MVVM architecture and develop clean separation between UI, business logic, and data layers.\n\n- Develop and integrate APIs and backend services with desktop applications.\n\n- Design and implement data access layers and work with relational databases such as SQL Server.\n\n- Analyze application performance and implement solutions to improve responsiveness, stability, and scalability.\n\n- Conduct code reviews and ensure adherence to coding standards and development best practices.\n\nRequired Technical Skills :\n\n- Strong hands-on experience in C# and .NET development.\n\n- Strong experience developing Windows desktop applications.\n\n- Hands-on experience with WPF and XAML.\n\n- Strong understanding of MVVM architecture and design patterns.\n\n- Good knowledge of object-oriented programming, SOLID principles, collections, exception handling, and multithreading.\n\n- Experience with .NET Framework and/or modern .NET versions.\n\n- Experience working with REST APIs and web services.\n\n- Good knowledge of SQL Server and relational database concepts.\n\nKey Responsibilities at Senior Level :\n\n- Take ownership of complex application modules and technical deliverables.\n\n- Participate in technical design and architecture discussions.\n\n- Provide technical guidance to junior and mid-level developers.\n\n- Drive resolution of complex production and technical issues.\n\nEducation :\n\n- A degree or equivalent qualification in Computer Science, Information Technology, Engineering, or a related technical discipline is preferred.\n\nSkills\nC#, WPF, .Net, Backend 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