Job Title
Software Technologist I - C# .NET Core
Job Description
Responsibilities
• Design, develop, and maintain backend services for OS deployment and software installation using C# ,.NET and applications targeting .NET Framework & .NET Core
• Work with multi-project Visual Studio solutions, including core libraries, installers, UI, and test projects.
• Implement and maintain RESTful APIs, background services, and installation logic.
• Implement RESTful APIs using ASP.NET Core for deployment orchestration and status reporting.
• Integrate and automate system-level operations via PowerShell scripts and Windows Services.
• Write unit and integration tests using NUnit, xunit and NSubstitute.·
• Work with configuration management (INI, JSON) and ensure robust, environment-aware deployments (Windows, WinPE).
• Ensure secure, reliable, and scalable integration with external systems (SFTP, DNS, etc.).
• Write and maintain technical documentation and deployment scripts.
• Participate in code reviews, design discussions, and continuous improvement initiatives.
• Debug, profile, and optimize existing code for performance and reliability.
• Follow best practices for source control (Git), build, and deployment.
• Collaborate with cross-functional teams to deliver robust, maintainable, and secure code.
Required Qualifications
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
• 10+ years of experience in C# and .NET Framework (preferably 4.8).
• Strong experience with C# and .NET (preferably .NET 6/7/8).
• Strong knowledge of Visual Studio and multi-project solution management.
• Experience with REST API development and consumption.
• Familiarity with unit testing frameworks (NUnit, MSTest) and mocking libraries (NSubstitute, Moq).
• Solid understanding of OOP, design patterns, and SOLID principles.
• Experience with file I/O, serialization (JSON/XML), and Windows services.• • Experience with ASP.NET Core Web APIs and Windows Service development.
• Proficiency in PowerShell scripting and automation.
• Familiarity with configuration management (appsettings.json, INI files).
• Experience with logging frameworks (Serilog or similar).
• Understanding of system integration (file system, SFTP, DNS, Windows Services).
• Experience with version control (Git) and CI/CD pipelines.
• Strong problem-solving and debugging skills.
• Good communication and teamwork abilities.
Preferred Skills
• .NET Framework 4.8, .net8.0 and above C#
• Visual Studio
• NUnit, NSubstitute
• RESTful APIs
• JSON.NET (Newtonsoft.Json)
• Windows Installer, PowerShell
• Experience with installation/upgrade systems or enterprise deployment tools.
• Familiarity with WPF/WinForms UI development.
• Knowledge of PowerShell scripting and automation.
• Experience with CI/CD pipelines and build automation.
• Exposure to legacy code migration or modernization projects.
How we work together
We believe that we are better together than apart. For our office-based teams, this means working in-person at least 3 days per week.
Onsite roles require full-time presence in the company's facilities.
Field roles are most effectively done outside of the company's main facilities, generally at the customers' or suppliers' locations.
Indicate if this role is an office/field/onsite role.
About Philips
We are a health technology company. We built our entire company around the belief that every human matters, and we won't stop until everybody everywhere has access to the quality healthcare that we all deserve. Do the work of your life to help the lives of others.
• Learn more about our business.
• Discover our rich and exciting history.
• Learn more about our purpose.
If you're interested in this role and have many, but not all, of the experiences needed, we encourage you to apply. You may still be the right candidate for this or other opportunities at Philips. Learn more about our culture of impact with care here.
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