Professional Services Engineer

Railz

Railz

Software Engineering, Sales & Business Development
United States · Florida, USA · Jacksonville, FL, USA · Greenwich, CT, USA
Posted on Apr 8, 2026

Position Type :

Part time

Type Of Hire :

Experienced (relevant combo of work and education)

Education Desired :

Bachelor of Computer Science

Job Description

Every day, our teams innovate across the world of finance. We collaborate to work smarter, while making a difference. We believe in diversity and inclusivity, giving a voice to everyone on the team. And we celebrate our success together. If you want to make an impact in fintech, we’d like to know: Are you FIS?

About the role

As a Professional Services Engineer, you’ll help build and support fintech solutions that power the way the world pays, banks, and invests. You’ll work across the software development lifecycle, contributing to the design, development and enhancement of applications in a complex enterprise environment. This is an advanced professional role for an experienced developer who thrives on solving complex problems and working independently. You may serve as a technical lead or subject matter expert on medium- to high-complexity initiatives, collaborate with cross-functional teams, and help guide the work of other technical professionals.

About the team

You’ll be part of a collaborative technology team focused on delivering secure, scalable, and reliable solutions that support critical business operations. The team works closely with business partners and cross-functional technology groups to design, enhance, and maintain applications used across the organization.

What you will be doing

  • Develop program logic for new applications and modify logic in existing applications

  • Code, debug, implement, and maintain software applications

  • Maintain and integrate new application components

  • Ensure the successful deployment of system improvements and enhancements

  • Make recommendations for the development of new code or the reuse of existing code

  • Write technical specifications and other forms of documentation

  • Complete project assignments and special projects aligned with role expectations

  • Provide leadership, coaching or guidance to other technical professionals as needed

  • Serve as a subject matter expert for assigned applications or technologies

  • Perform other related duties as assigned

What you will need

  • Bachelor’s degree in computer science, information systems, or equivalent experience

  • Experience in application development

  • Experience with COBOL in a Unisys environment

  • Knowledge of modern, end-to-end systems development life cycles

  • Proficiency in business modeling and requirements definition disciplines

  • Strong problem-solving, organizational, time management and teamwork skills

  • Excellent customer service skills that build strong internal and external relationships

  • Effective written and verbal communication skills with both technical and non-technical audiences

  • Ability to proactively gather information, share ideas and collaborate across teams

  • Willingness to share technical and industry knowledge with peers

Added bonus if you have

  • Experience serving as a technical lead on large or complex application development projects

  • Demonstrated ability to work independently on medium- to high-complexity initiatives

  • Experience coaching or mentoring junior technical staff

What we offer you

At FIS, you can grow your career as far as you want to take it. Here’s what else we offer:

  • Opportunities to make an impact in fintech

  • Personal and professional learning and development

  • Inclusive, diverse work environment

  • Resources to give back to your community

  • Competitive salary and benefits

Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

EEOC Statement

FIS is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here supplement document available here


For positions located in the US, the following conditions apply. If you are made a conditional offer of employment, you will be required to undergo a drug test. ADA Disclaimer: In developing this job description care was taken to include all competencies needed to successfully perform in this position. However, for Americans with Disabilities Act (ADA) purposes, the essential functions of the job may or may not have been described for purposes of ADA reasonable accommodation. All reasonable accommodation requests will be reviewed and evaluated on a case-by-case basis.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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