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FIS Tech Stack

Financial infrastructure platform serving banks, businesses, and developers globally

IT Services and IT Consulting Jacksonville, FL 10,001+ employees Public Company

FIS is a Fortune 500 financial-technology company operating a sprawling stack spanning legacy (HP NonStop, COBOL) and modern (Kafka, Kubernetes, Python, Spring Boot) systems. The hiring velocity is accelerating across 855 active roles — with engineering dominating (276 roles) alongside a meaningful support footprint (151 roles) — while the pain-point list reflects the core operational tension: modernizing monolithic applications while maintaining 24x7 incident management and SOX compliance.

Tech Stack 200 technologies

Core StackDynamics 365 Oracle Linux C++ Python C# AWS Docker Kafka Java Hibernate Terraform Kubernetes PostgreSQL .NET HP NonStop COBOL SQL SAFe Front Arena ITIL Unix IBM Jakarta EE Spring Boot Subversion Git Oracle SQL Azure Microsoft Office+170 more

AdoptingPower Automate Python Power Platform Splunk Scaled Agile Framework Front Arena SD-WAN R+7 more

ReplacingBitbucket SD-WAN

What FIS Is Building

◆Challenges

Compliance with sox
Identifying data gaps
Incident response
Streamlining processes
24x7 incident management
Identifying expansion opportunities
Reducing churn risk
Modernizing legacy applications
Regulatory changes
Production issues

▲Active Projects

Disaster recovery plans
Client implementation projects
Strategic enhancements to the ptp platform
Process automation
Growth strategy development
System upgrades
Monitoring and alerting solutions
Ptp product development
Fis post trading platform roadmap
Automation tools and processes

Hiring Activity

Accelerating850 roles · 410 in 30d

Department

Engineering

276

Support

151

Sales

100

Ops

92

Finance

60

Product

43

Data

26

Security

16

Seniority

Senior

423

Mid

174

Junior

84

Lead

70

Manager

27

Director

19

Principal

12

VP

5

Notable leadership hires: C++ Technical Lead, Account Director, Lead Engineer, Commercialization Strategy Director, Director of Engineering

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About FIS

FIS provides financial technology infrastructure to banks, financial institutions, businesses, and developers worldwide. The company operates from Jacksonville, Florida as a Fortune 500 and S&P 500 member. Its core products include a post-trading platform (FIS PTP) and a broad suite of payment, banking, and investment solutions. The technical footprint spans decades of installed systems (HP NonStop, COBOL, SQL) alongside cloud-native components (AWS, Azure, Kubernetes, Kafka), reflecting a large installed base requiring continuous modernization while managing strict regulatory and availability requirements.

HeadquartersJacksonville, FL

Company Size10,001+ employees

Hiring MarketsIndia, United States, Saudi Arabia, Germany, Belgium, Mexico, Singapore, Philippines

Frequently Asked Questions

What tech stack does FIS use?

FIS runs HP NonStop, COBOL, SQL, Oracle, and Java across legacy systems, alongside modern cloud (AWS, Azure, Kubernetes, Kafka, Python, Spring Boot, .NET). The company is adopting Scaled Agile Framework, Python, R, and Power Platform while replacing SD-WAN and Bitbucket.

What is FIS working on?

Active projects include post-trading platform roadmap and strategic enhancements, disaster recovery plans, system upgrades, process automation, monitoring and alerting solutions, and growth strategy development across their financial infrastructure product suite.