Demo

C# .NET Developer

Apex Systems
Pennington, NJ Contractor
POSTED ON 10/10/2026
AVAILABLE BEFORE 11/8/2026
Job#: 3055472

Job Description:

C# .NET Developer

Location: Pennington, New Jersey (Onsite)

Alternate Location: Charlotte, NC

Role Overview

This position requires the candidate to work closely with the Business and System Analyst team to understand system requirements and translate them into low-level design. The role involves implementing application code according to standard coding patterns and guidelines. The candidate will also be responsible for unit testing, packaging code for deployment, and supporting quality assurance and product certification teams.

Key Responsibilities

  • Collaborate with business and system analysts to define system requirements.
  • Translate requirements into low-level design and implement application code.
  • Develop applications using Microsoft .NET Framework, .NET Core, and C#.
  • Create and maintain web applications using ASP.NET, .NET MVC, and client-side technologies.
  • Develop and consume WCF services and Web APIs.
  • Unit test code to ensure quality and package it for deployment to production environments.
  • Work with quality assurance and product certification teams to provide support and implement fixes.
  • Deploy J2EE applications using servers like Websphere, Tomcat, or Apache.

Required Qualifications

Technical Skills:

  • Proficiency in Microsoft .NET Framework 4.0 or higher, .NET Core, C#, and WCF services.
  • Strong understanding of Object-Oriented programming principles.
  • Expertise in web technologies including ASP.NET, .NET MVC, HTML, CSS, JavaScript, JQuery, and Bootstrap.
  • Experience with WebApi.
  • Working knowledge of HandleBar, AngularJS, or React.
  • Experience with Spring Boot, Core Java, and developing J2EE applications (JSP, Servlets).
  • Experience with IDEs such as Eclipse, NetBeans, or IntelliJ.
  • Familiarity with GitHub Copilot and Visual Studio Code.

Experience:

  • Experience deploying J2EE applications on application servers like Websphere, Tomcat, or Apache.
  • Demonstrated analytical and problem-solving skills.

Preferred Qualifications

  • Knowledge of Oracle and T-SQL.
  • Excellent written and verbal communication skills.
  • Self-motivated with a willingness to accept additional responsibilities.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at https://www.apexsystems.com/privacy-policy

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

© 2026 Everforth, Inc. All rights reserved.

Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

NYSE: EFOR

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.

Salary : $66 - $68

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