Capgemini · 9 hours ago
Windows Tool Developer
Bellevue, WA
Full-time
Onsite
Mid Level
$101K/yr - $138K/yrCapgemini is a global business and technology transformation partner, and they are seeking a motivated and skilled Windows Systems Tool Developer. In this role, you will contribute to the development of security and encryption tools for a leading high-tech operating systems company, focusing on analyzing and debugging Windows applications and maintaining Windows-based tools.
ConsultingInformation TechnologyInsurTechIT ManagementSoftware
Responsibilities
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
Qualification
Required
Strong understanding of Windows internals and kernel-level architecture
Background in security analysis for enterprise or web applications
Proficiency in C++, C#, and PowerShell
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
Ability to work collaboratively in diverse teams
Excellent communication and interpersonal skills
Focus on teamwork and knowledge sharing
Preferred
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
Benefits
Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
Life and disability insurance
Employee assistance programs
Other benefits as provided by local policy and eligibility
Company
Capgemini
Capgemini is a software company that provides consulting, technology, and digital transformation services.
Founded in 1967
10001+ employees
H1B Sponsorship
Capgemini has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2856)
2024 (3012)
2023 (3424)
2022 (4392)
2021 (3311)
2020 (5871)
Funding
Current Stage
Public CompanyTotal Funding
$4.72B2025-09-18Post Ipo Debt· $4.72B
1999-04-01IPO
Leadership Team
Aiman Ezzat
CEO, Capgemini Group
Anirban Bose
CEO of Americas Strategic Business Unit
Recent News
Business Wire
2026-01-19
Company data provided by crunchbase