C# Developer

Apex Systems is currently seeking a C# Developer for a fully remote 6+ month contract opportunity. Qualified candidates must be able to work on Apex’s W2 during the duration of the contract (no corp to corp). If interested in learning more about this position, please apply below!

Position Details

Role: C# Developer

Duration: 6+ month contract

Address: Fully remote opportunity! (Office located in Orlando)

Project Details

Project is around credit card processing – must have financial experience working with gateways (secure CC authorization) and understanding of authorization, remittance, etc.

Top Qualifications

  • 4-6+ years of C# development in a financial or banking industry setting
  • Secure payment processing experience – payment gateways/secure payments

Nice To Have Qualifications.

  • EMV Development
  • Specific experience with “certified payments” within payment gateways

EEO Employer

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. 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 Employee Services Department at employeeservices@apexsystemsinc.com or 844-463-6178.

Seniority Level

Entry level


  • Information Technology & Services 
  • Computer Software 
  • Financial Services

Employment Type


Job Functions

  • Engineering 
  • Information Technology