✦ Luna Orbit — Software Engineering

Senior Base24 Developer

at Fiserv

Unknown Posted March 20, 2026
Type Not Specified
Experience senior
Exp. Years 8+ years
Education Bachelor's or Master's degree in Computer Engineering or related field
Category Software Engineering

This role involves developing and maintaining critical ATM and POS software supporting electronic payments, working on international projects within the payments industry.

  • Develop and maintain ATM/POS software
  • Collaborate with teams to identify business needs
  • Participate in SDLC and best practices
  • Coordinate development activities
  • Maintain technical documentation

The environment includes Base24 EPS and Classic platforms, with programming in C/C++, Python, and scripting for cryptography and Unix systems, following Agile methodologies.

The ideal candidate is a senior software developer with 8+ years of experience in Base24 EPS or Base24 Classic, proficient in C/C++, Python, and version control tools. They should have strong problem-solving skills and experience in electronic payments and payment processing systems.

Base24 EPS or Base24 Classic developmentproficiency in C/C++Pythonversion control tools such as GITGitLabSVNknowledge of TALCOBOLS-COBOLexperience with cryptography and Unixexperience in SDLCAgile and Scrum methodologies
unit testingpayment industry experiencecryptographytransaction testing toolssimulators
GITGitLabSVNBase24 EPSBase24 Classic
Base24 EPSBase24 ClassicC++PythonGITGitLabSVNTALCOBOLS-COBOLcryptographyUnixAgileScrum
Base24 EPSBase24 ClassicCC++PythonGITGitLabSVNTALCOBOLS-COBOLcryptographyUnixAgileScrum
problem-solvinganalytical skillscollaborationcommunicationteamwork
Industry Fintech
Job Function Developing and supporting electronic payment systems for global financial institutions.
Role Subtype Systems Administrator
Tech Domains Active Directory, Microsoft 365, Azure, Amazon Web Services, Linux
Base24 EPSBase24 ClassicCC++PythonGITGitLabSVNTALCOBOLS-COBOLcryptographyUnixAgileScrumpayment applicationselectronic paymentsATM softwarePOS softwaresoftware developmentinternational projectspayment industry

Lack of experience with Base24 EPS or Base24 Classic, No proficiency in C/C++ or Python, No experience in payment industry, Lack of experience with cryptography or Unix

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