Remote C# Developer II — Backend & CI/CD

Syms Strategic Group, LLC; Tysons (VA); On-site; USD 85,000 - 117,000; Full time

Job summary

Syms Strategic Group, LLC is seeking a talented C# Developer - II for a remote, full-time position. The role emphasizes .NET/ C#, MVC, REST APIs, SQL Server, and cloud familiarity. You will contribute to enterprise applications, participate in Agile processes, and mentor teammates.

Ideal candidates have 5+ years in .NET, strong problem-solving, and collaboration skills. This is a U.S.-based remote opportunity with a Public Trust clearance focus.

Qualifications

• 5+ years of .NET software development with C# expertise.
• Strong MVC and .NET Core experience; API design and integration.
• Experience with SQL Server, EF, and modern CI/CD practices.
• Proficient in cloud environments (Azure/AWS) and DevOps tooling.

Responsibilities

• Lead design, development, and testing of enterprise .NET applications.
• Develop RESTful services, integrate with front-ends, and ensure performance.
• Mentor junior developers and participate in code reviews.
• Collaborate with stakeholders; follow Agile practices and CI/CD workflows.

Skills

C#

.NET

MVC

OOP & patterns

RESTful APIs

SQL Server

Entity Framework

Azure / AWS

Git / TFVC

CI/CD

Unit testing (NUnit/xUnit/MSTest)

Visual Studio / VS Code

Azure DevOps

Security best practices

Agile (Scrum/Kanban)

Education

Bachelor’s degree in Computer Science or related field

Master’s degree in Computer Science or related field

Ph.D. in Computer Science or related field

Tools

Visual Studio

Visual Studio Code

Azure DevOps

Git

NUnit / xUnit / MSTest

Docker / Kubernetes

CI/CD pipelines

SQL Server Management Studio

Job description

Syms Strategic Group, LLC is seeking a talented C# Developer - II for a remote, full-time position. The role emphasizes .NET/ C#, MVC, REST APIs, SQL Server, and cloud familiarity. You will contribute to enterprise applications, participate in Agile processes, and mentor teammates.

Ideal candidates have 5+ years in .NET, strong problem-solving, and collaboration skills. This is a U.S.-based remote opportunity with a Public Trust clearance focus.