Senior .NET Core & React Engineer — Cloud-Native Leader

Capgemini; New York (NY); On-site; USD 105,000 - 117,000; Full time

Benefits offered by this job

401(k) plan

Medical insurance

Paid time off

Job summary

Capgemini is seeking a Senior Software Engineer with deep .NET and ReactJS experience to join our high-performance engineering team in New York. You will design, implement, and deliver scalable solutions, collaborating with product owners, architects, and cross-functional teams to turn business requirements into robust technical outcomes.

You will lead technical discussions, perform code reviews, and drive end-to-end delivery while mentoring junior engineers and promoting best practices.

Qualifications

• 7+ years of hands-on experience in software development.
• Strong expertise in C#, .NET Core, ASP.NET Web API.
• Experience building RESTful APIs, microservices, and cloud-native applications.
• Proficiency with SQL & NoSQL databases (SQL Server, PostgreSQL, MongoDB).
• Strong understanding of CI/CD pipelines, Git, DevOps practices.
• Experience with cloud services (Azure preferred; AWS/GCP also common).
• Familiarity with containerized deployments (Docker, Kubernetes).
• Excellent problem-solving and analytical thinking.

Responsibilities

• Design, develop, and maintain scalable, secure applications using .NET Core and ReactJS.
• Collaborate with product owners and cross-functional teams to translate requirements into technical solutions.
• Lead design discussions, code reviews, and best-practice implementations.
• Own end-to-end delivery of features including architecture, development, testing, and deployment.
• Mentor junior engineers and uphold high engineering standards.

Skills

Leadership

Mentoring

Problem solving

Communication

Tools

C#

NET Core

ASP.NET Web API

SQL Server

PostgreSQL

MongoDB

Docker

Kubernetes

Job description

Capgemini is seeking a Senior Software Engineer with deep .NET and ReactJS experience to join our high-performance engineering team in New York. You will design, implement, and deliver scalable solutions, collaborating with product owners, architects, and cross-functional teams to turn business requirements into robust technical outcomes.

You will lead technical discussions, perform code reviews, and drive end-to-end delivery while mentoring junior engineers and promoting best practices.