Sr. Full Stack Developer (.NET, React, API)

3B Staffing LLC

Job Title: Sr. Full Stack Developer (.NET, React, API)

Location: Memphis, TN or REMOTE

Duration: 18 Months + Extensions (Long-term contract w/ no end date. Could possibly go perm if candidate desires)

Start Date: ASAP

NOTE: People who are local or who are willing to relocate to Memphis will get preference. local to Memphis, they will be available for an in-person interview.

USC/GC

Overview

A leading organization is seeking a Full-Stack Software Engineer to join its team. This role focuses on developing end-to-end solutions that drive key business initiatives. The engineer will collaborate with Product Owners, Analysts, Architects, and fellow Developers to design, implement, and deliver robust, maintainable applications and integrations.

The ideal candidate will be a .NET-focused full-stack developer who also possesses strong React and API integration experience, with an emphasis on back-end development. The role requires someone who takes initiative, asks thoughtful questions, and uses modern tools-including AI-to enhance productivity and problem-solving.

Responsibilities

Design, develop, and maintain full-stack applications using .NET, React, and SQL Server.
Build and optimize APIs and microservices that integrate with internal and third-party systems.
Collaborate with cross-functional teams (Product Owners, Analysts, Architects) to translate business requirements into scalable technical solutions.
Implement CI/CD pipelines using CloudBees (Jenkins Cloud) and TFS.
Troubleshoot and optimize application performance, ensuring scalability and maintainability.
Participate in code reviews and contribute to continuous improvement efforts.
Document architecture, components, and design decisions for future reference.

Required Skills & Experience

4-5 years of professional full-stack development experience.
Strong proficiency in .NET (C#) and React.
Hands-on experience with SQL Server for data modeling and query optimization.
Working knowledge of Microservices architecture and API integrations.
Experience with CI/CD pipelines, preferably using OpenShift, CloudBees (Jenkins Cloud), or TFS.
Experience developing within .NET 8 and React 18 environments.

Technical Focus Areas

.NET Core

Understand the three service lifetimes in .NET Core Dependency Injection (Transient, Scoped, Singleton) and how they differ.
Proficient in troubleshooting slow performance issues.
Deep understanding of Entity Framework-benefits, pitfalls, and when to use it.
Ability to discuss design patterns and their practical application in codebases.

React

Strong understanding of state management in large-scale applications.
Ability to build reusable and maintainable components.
Familiarity with Redux, Context API, or other state management libraries.

Apply

Vacancy posted 3 days ago

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