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.NET/ API Senior Software Engineer

Apex Systems
Contract Plymouth Meeting, Pennsylvania Computer Occupations
Posted:
June 19, 2026
Location:
Plymouth Meeting, Pennsylvania, United States

Job Description

Job#: 3037931

Job Description:

.NET/ API Senior Software Engineer

Location: Plymouth Meeting, Pennsylvania (Remote)

Role Overview

We are seeking a Senior Software Engineer to design, develop, and support scalable applications within a modern Microsoft technology stack. This role is primarily focused on .NET/C# API development, with opportunities to contribute to front-end development using React. The ideal candidate is a full-stack engineer with deep backend expertise, experience with SQL Server, and familiarity with modern development practices, including AI-assisted development tools and DevOps pipeline automation.

Key Responsibilities
  • Design, build, and maintain RESTful APIs using .NET (C#, Core).
  • Develop scalable and secure backend services and integration solutions.
  • Contribute to front-end development using React and SPA frameworks.
  • Design and optimize SQL Server database queries and data access patterns.

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    Job Overview

    Job Type: Contract
    Location: Plymouth Meeting, United States
    Posted: June 19, 2026
    Deadline: July 29, 2026