Skills Needed Demonstrated expert-level skill in C# and Visual Studio environment. Mandatory Skills Mandatory 8+ years of experience in C#. Significant professional experience as a back-end/server-side developer and/or working on standalone desktop applications. Strong abilities in multithreaded programming, data structures, algorithms, SQL, robust code design, and application optimization. Proven experience in identifying, detecting, and refactoring underperforming code to improve application efficiency and performance. Technology Stack Exposure (not limited to): SQL Server, gRPC, nHibernate, WinForms, WCF, REST API, Swagger etc. Nice to Have Prior experience in finance, trading, or domain-specific knowledge of asset classes (rates, FX, fixed income, structured products) is beneficial. Familiarity with TDD and BDD concepts and a willingness to apply these methodologies to both new and existing codebases. In-depth understanding of theoretical and practical programming concepts, demonstrating curiosity about the internal mechanisms of APIs and architectural choices (e.g., understanding how a .NET API works internally, not just when to use it). Responsibilities Refactoring and optimizing existing components Participating in cross-dev teams tasks (release management, regression checker, others) Capgemini is an Equal Opportunity Employer committed to diversity, equity, and inclusion in the workplace. We promote fairness, accessibility, inclusion, and respect through our Partnership Accreditation in Indigenous Relations (PAIR) Committee, which supports meaningful engagement with Indigenous communities across Canada. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status, or any other characteristic protected by law. This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodations do not pose an undue hardship. Capgemini is committed to providing reasonable accommodations during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact. Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process. Click the following link for more information on your rights as an Applicant Applicants for employment in the US must have valid work authorization that does not now and/or will not in the future require sponsorship of a visa for employment authorization in the US by Capgemini. #J-18808-Ljbffr