Senior .NET Core Backend Engineer - Cloud & Microservices

Capgemini; Mexico; On-site; PHP 3,305,000 - 4,407,000; Full time

Job summary

Capgemini Mexico is seeking a Senior Backend Software Engineer to design, develop, and support scalable back-end systems using C# and .NET Core. You will work on cloud-native architectures, RESTful APIs, and event-driven patterns in an Agile environment.

Responsibilities include secure authentication, fault-tolerant design, and serverless components (Azure Functions, AWS Lambda). You will collaborate with cross-functional teams to deliver resilient software and improve platform reliability.

Qualifications

• 8+ years of backend software development with C# and .NET Core.
• Strong REST API and microservices design experience.
• Cloud experience with Azure and AWS, including serverless tooling.

Responsibilities

• Design, develop, and maintain backend services and APIs using C#/.NET Core.
• Build scalable cloud-native solutions on Azure and AWS.
• Implement secure auth (OAuth 2.0, JWT) and observability patterns.
• Lead CI/CD and automated testing within Agile teams.
• Collaborate with product owners and QA to ensure high-quality software.

Skills

8+ years experience

API design

Cloud platforms

Multithreading/async

Agile delivery

Tools

Azure Functions

AWS Lambda

CI/CD pipelines

Job description

Capgemini Mexico is seeking a Senior Backend Software Engineer to design, develop, and support scalable back-end systems using C# and .NET Core. You will work on cloud-native architectures, RESTful APIs, and event-driven patterns in an Agile environment.

Responsibilities include secure authentication, fault-tolerant design, and serverless components (Azure Functions, AWS Lambda). You will collaborate with cross-functional teams to deliver resilient software and improve platform reliability.