Sr. C# Developer

Capgemini • New York, NY

5d • $86,129 - $127,189 • Hybrid

About The Position

Build and maintain backend services and APIs using C#/.NET Core, while supporting DevOps practices for secure, scalable, and high performance applications. 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

• Strong in C#, .NET Core, Web API, and API integration.
• Experience with DevOps tools (Azure DevOps/GitHub/Jenkins), CI/CD, and Git.
• Familiarity with Docker/Kubernetes and cloud (Azure/AWS preferred).
• Knowledge of SQL/NoSQL, EF Core, and unit testing frameworks.

Nice To Haves

• Experience with messaging systems (Kafka/RabbitMQ), API security, or cloud native patterns.
• Experience with Azure or AWS cloud services.
• Exposure to Docker/Kubernetes and containerized applications.
• Experience with messaging systems (Kafka, RabbitMQ).
• Knowledge of security best practices and authentication mechanisms.
• Domain experience in Insurance, Banking, or Enterprise systems.

Responsibilities

• Develop and enhance services using C#, .NET Core 4+.
• Design and integrate REST APIs and microservices.
• Support CI/CD pipelines, deployments, and automation with DevOps tools.
• Optimize performance, troubleshoot issues, and ensure code quality.
• Collaborate with architecture, QA, and product teams in Agile delivery.
• Communicate clearly and effectively with cross‑functional teams, including business stakeholders, product owners, developers, QA, and leadership.
• Collaborate proactively to ensure shared understanding of goals, requirements, priorities, and timelines.
• Facilitate discussions, workshops, and meetings to encourage alignment, transparency, and informed decision‑making.

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