Senior .NET Backend Lead - APIs & Microservices

Derex Technologies Inc; Trenton (NJ); On-site; USD 90,000 - 130,000; Full time

Job summary

Derex Technologies Inc, a New Jersey IT consulting and software services firm, seeks an experienced Back-end Engineer to design scalable APIs and services. You will translate client requirements into robust server-side solutions using C# and .NET Core/.NET Framework, and collaborate with cross-functional teams to deliver reliable software.

You will lead code reviews, mentor junior developers, and ensure code quality through unit tests and documentation.

Qualifications

• Proficient in C#, ASP.NET Core, and .NET Framework.
• Experience building RESTful APIs and microservices.
• Strong expertise in SQL Server, Entity Framework Core, and query optimization.
• Proficiency in cloud platforms such as Azure or AWS.
• Familiarity with CI/CD pipelines and version control systems (Git, Azure DevOps, GitHub).
• Experience with asynchronous programming, dependency injection, and middleware in .NET.

Responsibilities

• Design and architect scalable, efficient, and secure back-end solutions based on client requirements.
• Lead a team of back-end developers, providing technical guidance, code reviews, and mentorship.
• Write and maintain high-quality, efficient, and maintainable code using C# and .NET Core/.NET Framework.
• Develop RESTful APIs and microservices for seamless communication between front-end applications and databases.
• Design, implement, and optimize relational and NoSQL databases to support application needs.
• Work closely with cross-functional teams (front-end, DevOps, QA, product management) to ensure end-to-end project success.
• Act as the primary technical contact for clients and stakeholders during all phases of the project lifecycle.
• Prepare and maintain detailed technical documentation, including system design, architecture, and deployment guides.

Skills

C#

ASP.NET Core

.NET Framework

RESTful APIs

SQL Server

Entity Framework Core

Azure or AWS

CI/CD

Git

GitHub

NoSQL

Dependency Injection

Middleware

Tools

Git

Azure DevOps

GitHub

Job description

Derex Technologies Inc, a New Jersey IT consulting and software services firm, seeks an experienced Back-end Engineer to design scalable APIs and services. You will translate client requirements into robust server-side solutions using C# and .NET Core/.NET Framework, and collaborate with cross-functional teams to deliver reliable software.

You will lead code reviews, mentor junior developers, and ensure code quality through unit tests and documentation.