C#/.NET Software Engineer – Windows & APIs

Securiport LLC; Reston (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

Securiport LLC in Reston, VA, is hiring a Software Engineer with 3-5 years of experience. You will contribute to building and maintaining C#/.NET applications for web and Windows, and work on APIs, microservices, and distributed systems in an Agile team.

Join a hands-on engineering environment with opportunities for technical growth, collaborating with DevOps, QA, and business analysts on mission-critical systems.

Qualifications

• 3-5 years of professional software development experience.
• Strong experience with C# and .NET Framework or .NET Core.
• Experience developing applications for Windows platforms.
• Experience working with SQL Server.
• Experience building or supporting APIs, including REST and/or gRPC.
• Experience with microservices.
• Familiarity with Git/GitHub for version control.
• Understanding of the software development lifecycle (SDLC).
• Experience with unit testing frameworks.

Responsibilities

• Contribute to the design, development, testing, and deployment of software applications.
• Build and maintain C#/.NET applications for web and Windows platforms.
• Develop and support RESTful APIs and microservices.
• Write and optimize queries using SQL Server.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Participate in code reviews, debugging, and performance tuning.
• Write and maintain unit tests to ensure code quality and reliability.
• Support continuous improvement of development processes and tools.

Skills

C#

NET

SQL Server

REST APIs

Microservices

Git/GitHub

SDLC

Unit Testing

Education

Bachelor's degree in CS/CE

Tools

Windows

Job description

Securiport LLC in Reston, VA, is hiring a Software Engineer with 3-5 years of experience. You will contribute to building and maintaining C#/.NET applications for web and Windows, and work on APIs, microservices, and distributed systems in an Agile team.

Join a hands-on engineering environment with opportunities for technical growth, collaborating with DevOps, QA, and business analysts on mission-critical systems.