.NET Core AWS Developer

Joining Capgemini means becoming part of a global organization that empowers you to shape your career in alignment with your aspirations. You will collaborate with a diverse community of professionals worldwide and have the opportunity to innovate and redefine what’s possible. As a member of our team, you will support leading organizations in unlocking the value of technology while contributing to a more sustainable and inclusive future.

Key Responsibilities
Design, develop, and maintain enterprise-grade applications and services using C#, .NET Core, and ASP.NET Core. Architect and implement scalable, resilient, and secure cloud-native solutions on AWS. Develop RESTful APIs and microservices with a focus on performance, maintainability, and backward compatibility. Utilize a broad range of AWS services including Amazon EC2, AWS Lambda, Amazon ECS/EKS, Amazon RDS, DynamoDB, Amazon S3, Amazon SQS, Amazon SNS, Amazon EventBridge, AWS Secrets Manager, and AWS IAM. Implement authentication and authorization best practices using Amazon Cognito, OAuth2, OpenID Connect (OIDC), JWT, and IAM Roles. Build and optimize CI/CD pipelines leveraging AWS DevOps services, GitHub Actions, Jenkins, or Azure DevOps. Drive application performance, scalability, observability, reliability, and operational excellence. Lead technical design reviews, architecture discussions, and solution planning sessions. Conduct code reviews to enforce engineering standards, best practices, and secure coding principles. Mentor junior and mid-level developers to foster technical growth and knowledge sharing. Collaborate effectively with cross-functional teams in an Agile/Scrum environment. Troubleshoot complex technical challenges and provide innovative, practical solutions. Support cloud governance, monitoring, logging, security compliance, and operational readiness initiatives. Continuously evaluate emerging technologies and recommend improvements to platforms, frameworks, and development practices.

Required Qualifications
Over 8 years of software development experience using C# and .NET technologies. Strong expertise in .NET Core and ASP.NET Core Web API development. Extensive experience designing, deploying, and managing applications on Amazon Web Services (AWS). Proven background in microservices architecture, distributed systems, and cloud-native application development. Hands-on experience with AWS Lambda, Amazon ECS/EKS, Amazon RDS (SQL Server/PostgreSQL/MySQL), DynamoDB, S3, SQS, SNS, EventBridge, and API Gateway. Strong understanding of authentication and authorization mechanisms including Amazon Cognito, IAM, OAuth2, OpenID Connect (OIDC), JWT, and Role-Based Access Control (RBAC). Experience with Entity Framework Core, LINQ, SQL optimization, and performance tuning. Knowledge of cloud security, secret management, encryption, networking, and secure coding practices. Experience implementing CI/CD pipelines using AWS CodePipeline, CodeBuild, CodeDeploy, Jenkins, GitHub Actions, or Azure DevOps. Solid understanding of Git workflows, pull requests, branching strategies, and code review practices. Experience working within Agile/Scrum delivery models. Excellent communication, stakeholder management, and collaboration skills.

Preferred Qualifications and Benefits
At Capgemini, you have the freedom to shape your career path through numerous internal opportunities and personalized leadership guidance. We offer comprehensive wellness benefits including health checks, telemedicine, insurance with top-ups, elder care support, partner coverage, and new parent support with flexible work arrangements. You will engage in cutting-edge projects across technology and engineering, collaborating with industry leaders to address societal and environmental challenges. Capgemini is a global AI-powered business and technology transformation partner with nearly 60 years of heritage, employing 420,000 team members across more than 50 countries. We deliver end-to-end services and solutions that integrate strategy, technology, design, engineering, and business operations. In 2024, the Group reported global revenues of €22.1 billion. Join us to imagine the future and make it real.