Application Developer C#

Liberty Personnel, Inc; King of Prussia (PA); Hybrid; USD 90,000 - 120,000; Full time

Job summary

Liberty Personnel, Inc. in King of Prussia is seeking C# and VB.NET developers at multiple levels to design, develop, test, and maintain software applications and data-driven systems in manufacturing environments.

Roles involve collaboration with engineering, IT, and business teams, with some travel to customer sites. Junior roles require 0–2 years; Senior roles require 5+ years of experience and strong Microsoft SQL Server expertise.

Qualifications

• 0-2+ years of software development experience for Junior role.
• 5+ years of professional development experience for Senior role.
• Knowledge of C#, VB.NET, or another OO language.
• Basic understanding of SQL/database concepts.
• Bachelor's degree preferred.

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.

Skills

C#

VB.NET

SQL

OO programming

Problem-solving

Communication

Education

Bachelor's degree in CS/Engineering

Equivalent professional software development experience

Tools

SQL Server

Visual Studio

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.