Senior Full-Stack React/.NET Engineer — Azure & APIs

Capgemini; Seattle (WA); On-site; USD 48,000 - 75,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

Retirement benefits

Job summary

Capgemini in Seattle, WA seeks an experienced back-end and front-end engineer to develop modern, scalable web applications. You will build REST APIs in C#/.NET and create reusable React components while aligning with Azure cloud services and security best practices.

You will collaborate with Product, QA, and DevOps teams to design robust APIs, implement CI/CD, and ensure performance and reliability across Azure App Service, Functions, API Management, and related services.

Qualifications

• 5+ years hands-on experience building modern, scalable web apps.
• Strong backend with C# and .NET / .NET Core for REST APIs.
• Experience creating reusable React components and UI patterns.
• Azure cloud experience including deploying web apps and APIs.
• Knowledge of API design, auth, error handling, and security best practices.
• Familiarity with microservices, CI/CD, Git, and testing automation.

Responsibilities

• Develop backend REST APIs using C# and .NET.
• Build reusable React components and integrate with APIs.
• Collaborate with Product, QA, and DevOps across Azure deployments.
• Ensure performance, security, and reliability of UI and APIs.

Skills

C#

REST APIs

React

Azure

CI/CD

Security

Tools

Azure App Service

Azure Functions

API Management

Key Vault

Job description

Capgemini in Seattle, WA seeks an experienced back-end and front-end engineer to develop modern, scalable web applications. You will build REST APIs in C#/.NET and create reusable React components while aligning with Azure cloud services and security best practices.

You will collaborate with Product, QA, and DevOps teams to design robust APIs, implement CI/CD, and ensure performance and reliability across Azure App Service, Functions, API Management, and related services.