Senior C# Back-end Developer

Capgemini • Montreal, QC

8d

About The Position

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Requirements

• Demonstrated expert-level skill in C# and Visual Studio environment.
• 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 Haves

• 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

• Coding
• Testing
• Refactoring and optimizing existing components
• Performing code reviews
• Participating in cross-dev teams tasks (release management, regression checker, others)

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

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed