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Application Developer C#

Liberty Personnel, IncKing of Prussia, PA🇺🇸United StatesPosted 3 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
King of Prussia, PA, United States
Posted
21 hours ago
SQLSQL ServerC#

Job Description

C# Application Developer Multiple Levels


Hybrid - Must be local


No Sponsorship - No Third Parties



About the Opportunity


Our client in King of Prussia is growing their technology department and is seeking Application Developers at multiple levels. These roles support the development of software applications, automation solutions, data systems, and business process technologies used in manufacturing and industrial environments.


You ll work alongside experienced engineers and developers to design, develop, document, test, troubleshoot, and maintain reliable software solutions. Some positions may require travel to customer or project sites.


Responsibilities



  • Design, develop, test, and maintain software applications and systems.

  • Develop solutions using C# and/or VB.NET.

  • Work with Microsoft SQL Server, databases, and data-driven applications.

  • Troubleshoot and resolve application and system issues.

  • Develop software supporting automation, manufacturing, and business processes.

  • Create technical documentation and maintain development standards.

  • Collaborate with engineering, controls, IT, and business teams.

  • Participate in system integration, testing, implementation, and support.

  • Senior and Lead-level professionals may provide technical leadership, architecture, mentoring, and project guidance.

  • Travel to customer/project sites as needed.


Qualifications


Junior Application Developer



  • 0 2+ years of software development experience.

  • Knowledge of C#, VB.NET, or another object-oriented programming language.

  • Basic understanding of SQL/database concepts.

  • Strong problem-solving and communication skills.

  • Bachelor's degree in Computer Science, Engineering, or related field preferred.


Senior Application Developer



  • 5+ years of professional development experience.

  • Strong expertise with C# and/or VB.NET.

  • Significant Microsoft SQL Server experience.

  • Proven ability to design and structure applications and complex software solutions.

  • Strong troubleshooting and problem-solving abilities.

  • Excellent communication and technical writing skills.


Education



  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Chemical Engineering, or a related field, or

  • Equivalent professional software development experience.


Ideal Candidate


Successful candidates are hands-on, analytical, collaborative, and strong problem-solvers who enjoy developing technology that connects software, data, automation, and real-world industrial processes.



To apply, send resumes to



Katie George Westerberg


Senior Recruiting Manager


Liberty Personnel Services, Inc.



|Please connect with me on LinkedIn



#LI-Hybrid


#Associate


#Midsenior


#libertyjobs


#IT

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