✦ Luna Orbit — System Administration

Professional Services Engineer

at FIS

📍 Jacksonville, FL, US Onsite Posted April 14, 2026
Type Part-Time
Experience mid
Exp. Years Not specified
Education Bachelor’s degree in computer science, information systems, or equivalent experience
Category System Administration

As a Professional Services Engineer, you will develop and maintain fintech applications across the software development lifecycle. You will handle program logic updates, debugging, deployment support, and documentation, and you may serve as a technical lead or subject matter expert.

  • Develop and modify program logic for applications
  • Code, debug, implement, and maintain software applications
  • Maintain and integrate new application components
  • Ensure successful deployment of enhancements
  • Write technical specifications and provide leadership/coaching as needed

You will work in an enterprise environment implementing and enhancing applications using COBOL in a Unisys environment, applying modern end-to-end systems development life cycles. Responsibilities include debugging, integrating application components, deploying improvements, and writing technical specifications.

The ideal candidate is an experienced application developer who has built and supported enterprise fintech solutions across the software development lifecycle. They have hands-on COBOL experience in a Unisys environment and are strong in requirements definition, business modeling, debugging, and deployment of enhancements.

Bachelor’s degree in computer scienceinformation systemsor equivalent experienceExperience in application developmentExperience with COBOL in a Unisys environmentKnowledge of modernend-to-end systems development life cyclesProficiency in business modeling and requirements definition disciplinesEffective written and verbal communication skills with both technical and non-technical audiences
COBOLUnisys
application developmentprogram logicCOBOLUnisysend-to-end systems development life cyclesbusiness modelingrequirements definitiondebuggingdeploymenttechnical specificationssoftware applicationssubject matter expert
application developmentprogram logicsoftware applicationsCOBOLUnisysUnisys environmentend-to-end systems development life cyclesbusiness modelingrequirements definitiondeploymentsystem improvementssoftware documentationtechnical specificationssoftware debuggingintegration of application componentstechnical leadsubject matter expert (SME)
problem-solvingorganizational skillstime managementteamwork skillscustomer service skillsinternal and external relationship buildingwritten communicationverbal communicationproactively gathering informationsharing ideascollaborating across teamsleadershipcoachingguidance to other technical professionalsindependent work
Industry Fintech
Job Function Develop, debug, and support fintech application software in a Unisys COBOL environment.
Role Subtype Solutions Architect
Tech Domains Python, Linux
Professional Services Engineerfintech solutionssoftware development lifecyclesoftware development lifecycle (SDLC)application developmentprogram logicsoftware applicationsCOBOLUnisysUnisys environmentend-to-end systems development life cyclesbusiness modelingrequirements definitiondebuggingdeploymenttechnical specificationssubject matter expertSMEtechnical leadwritten and verbal communication

Experience with COBOL in a Unisys environment, Bachelor’s degree in computer science or information systems (or equivalent experience), Proficiency in business modeling and requirements definition disciplines

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