Programmer Analyst Senior

Railz

Railz

IT, Software Engineering
London, UK
Posted on Sep 11, 2025

Position Type :

Full time

Type Of Hire :

Experienced (relevant combo of work and education)

Education Desired :

Bachelor of Computer Science

Travel Percentage :

15 - 25%

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 Programmer Analyst at FIS, you’ll be at the forefront of fintech innovation—designing and building next-generation solutions that redefine how the world pays, banks, and invests. You’ll work with cutting-edge technologies to develop, implement, and support scalable software applications that power financial ecosystems globally.

About the Team

You’ll join a dynamic, cross-functional team of engineers, analysts, and product experts focused on delivering high-performance financial solutions. Our teams operate in agile environments, embracing DevOps practices, continuous integration, and cloud-native architectures to accelerate delivery and maximize impact.

What You Will Be Doing

  • Designing and developing robust, scalable program logic for new applications and enhancing existing systems.

  • Writing clean, efficient, and well-documented code using modern programming languages and frameworks.

  • Debugging, testing, and deploying software components across development, staging, and production environments.

  • Integrating APIs, third-party services, and internal modules to ensure seamless functionality.

  • Collaborating with QA, DevOps, and product teams to ensure high-quality releases and continuous improvement.

  • Participating in code reviews, sprint planning, and architectural discussions.

What You Will Need

  • Proficiency in C/C++ programming, UNIX environments and business logic modelling.

  • Strong understanding of modern software development life cycles (Agile, Scrum, CI/CD).

  • Experience with enterprise-grade systems, microservices, and RESTful APIs.

  • Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes).

  • Bachelor’s degree in Computer Science, Information Systems, or equivalent practical experience.

Added Bonus If You Have

  • Experience with fintech platforms, payment gateways, or banking systems.

  • Knowledge of secure coding practices and regulatory compliance (e.g., PCI-DSS, GDPR).

  • Exposure to data analytics, machine learning, or blockchain technologies.

  • Contributions to open-source projects or fintech communities.

What We Offer You

At FIS, your growth is our priority. We offer:

  • Opportunities to make a tangible impact in the fintech space.

  • Access to continuous learning, certifications, and leadership development.

  • A diverse, inclusive, and collaborative work culture.

  • Volunteering and community engagement programs.

  • Competitive compensation, benefits, and flexible work arrangements.

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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.

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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