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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Windows Tool Developer - **Company:** Capgemini - **Location:** Redmond, WA, United States - **Salary:** $101,000.0 - $138,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Cyber Security, Software Debugging, Federal Information Processing Standards (FIPS), Team Foundation Server, Windows PowerShell, Software Engineering, Software Systems, Systems Architecture, Virtual Studio, Web Applications, WinDBg, Privacy Controls - **Published:** May 22, 2026 - **Apply:** https://seeker-sp.worksourcewa.com/jobview/GetJob.aspx?JobID=293432037 ## About the Role + Background in security analysis for enterprise or web applications. + Proficiency in C++, C#, and PowerShell, with a solid understanding of IT security compliance and privacy standards. + Experience working with Windows debugging tools (e.g., WinDbg) and managing debug symbols (PDB files). + Experience in threat modeling and identifying potential security risks. + Familiarity with Windows patches and security updates, particularly in the context of FIPS 140 evaluation. Hands-on experience with Azure-based tools, TFS, VSTS, and VSO. + Strong analytical and problem-solving skills, with the ability to work collaboratively in diverse teams. + Excellent communication and interpersonal skills, with a focus on teamwork and knowledge sharing. **Nice to have:** + Certifications such as (ISC)² or ISACA. + Experience with CVEs or publicly disclosed security vulnerabilities. + Strong knowledge of Windows internals, system architecture, and kernel operations ## Description Capgemini is seeking a motivated and skilled Windows Systems Tool Developer or Windows Systems Engineer with a strong understanding of Windows internals and kernel-level architecture. In this role, you'll contribute to the development of security and encryption tools for a leading high-tech operating systems company. **Your Role** + Analyze and debug Windows applications across various platforms, identifying and resolving issues effectively. + Investigate and troubleshoot Windows OS functionality based on defined requirements. + Maintain and update defect tracking systems and generate clear, actionable reports. + Design and execute test cases to validate software functionality and compatibility. + Document test scenarios and outcomes for continuous improvement. + Develop and maintain Windows-based tools, with a focus on test automation. + Review and debug source code to ensure quality and performance., Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications. 1. Applies scientific methods to analyse and solve software engineering problems. 2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance. 3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers. 4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities. 5. 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