Senior Software Engineer

Sr. Software Engineer

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.

Your Role

As a Senior Backend Software Engineer, you will design, develop, and support scalable, high-performance distributed systems that power critical business capabilities. You will leverage modern .NET technologies, cloud-native architectures, and event-driven patterns to deliver resilient solutions while collaborating closely with cross-functional teams in an Agile environment. This role requires a strong engineering mindset, technical leadership, and a passion for building secure, reliable, and maintainable software.

Responsibilities & Scope

• Design, develop, and maintain backend services, APIs, and microservices using C# and .NET Core
• Build scalable and highly available cloud-native solutions leveraging Azure and AWS services
• Develop and optimize RESTful APIs, asynchronous integrations, and event-driven architectures
• Implement secure authentication and authorization mechanisms using OAuth 2.0, JWT, HMAC, and industry best practices
• Design resilient systems incorporating fault tolerance, circuit breakers, retry patterns, monitoring, and observability
• Develop and support serverless solutions using Azure Functions and AWS Lambda
• Integrate applications through message brokers, webhooks, and asynchronous communication patterns
• Apply SOLID principles, dependency injection, and object-oriented design practices to create maintainable solutions
• Build, enhance, and support CI/CD pipelines, automated testing frameworks, and deployment processes across multiple environments
• Troubleshoot production issues, perform root cause analysis, and optimize application performance
• Collaborate with Product Owners, QA engineers, and other stakeholders to deliver high-quality software solutions
• Participate in on-call support rotations to monitor production environments and ensure platform stability and business continuity

Your Profile

• 8+ years of experience in backend software development using C# and .NET Core
• Strong expertise in multithreading, asynchronous programming, parallel processing, and concurrency models
• Hands-on experience designing and implementing REST APIs, microservices, and distributed systems
• Solid knowledge of cloud platforms and serverless technologies, including Azure Functions and AWS Lambda
• Strong problem-solving, communication, and collaboration skills with experience working in Agile delivery environments