Principal Engineer, C# .NET, AWS, Docker

Expleo Group

full-time

Posted on: 9/25/2025

Origin: • 🇮🇳 India

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Lead

AWSCloudDistributed SystemsDockerDynamoDBEntity FrameworkMicroservices.NET

About the role

Lead end-to-end architecture, design, and development of enterprise-grade applications
Drive cloud-native solutions using AWS services including Lambda, API Gateway, DynamoDB, and S3
Architect and implement serverless and containerized solutions using Docker and AWS ECS/Fargate
Develop robust backend systems using C# .NET MVC, Web API, Entity Framework, and LINQ
Ensure code quality and maintainability through best practices and code reviews
Collaborate with cross-functional teams to define technical requirements and deliver solutions
Mentor junior engineers and contribute to technical leadership across projects
Manage version control and CI/CD pipelines using Git and DevOps tools
Optimize application performance and scalability

8+ years of experience
Experience in software development with a focus on .NET technologies
Strong hands-on experience with C# .NET MVC, Web API, Entity Framework, and LINQ
Proven expertise in AWS services including Lambda, API Gateway, DynamoDB, and S3
Experience with Docker and container orchestration (ECS/Fargate)
Solid understanding of RESTful APIs, microservices, and distributed systems
Experience with Git and CI/CD pipelines (DevOps tools)
Experience with serverless architectures
Experience with performance optimization and scalability
Excellent problem-solving, communication, and leadership skills
Experience mentoring junior engineers and providing technical leadership
Familiarity with agile development methodologies