Senior Software Engineer – Global Banking Tech (Remote)

FIS; Jacksonville (FL); On-site; USD 110,000 - 160,000; Full time

Job summary

FIS Management Services, LLC in Jacksonville, FL seeks a Software Engineer Senior for Global Banking Technologies to develop and maintain Java applications and APIs, deliver secure, high-volume solutions, and ensure compliance with U.S. regulatory requirements.

You will work across cross-functional teams, handle full-cycle development, provide L3 production support, and contribute to scalable, resilient enterprise platforms using Spring Boot, Microservices, REST APIs, and modern CI/CD practices.

Qualifications

• Bachelor's degree in CS or related field with 5 years of progressive experience.
• Proven ability to develop and maintain Java applications and APIs in distributed systems.
• Experience with secure, high-volume transaction processing and regulatory compliance.
• Familiarity with Spring Boot, Microservices, REST APIs and batch processing.

Responsibilities

• Develop and maintain Java applications and APIs for global banking technologies.
• Design, implement, and deploy secure, high-volume services across environments.
• Provide L3 production support for critical issues and client defects.
• Collaborate with cross-functional teams to enable release and production rollouts.
• Mentor teammates and ensure code quality and documentation.

Skills

Java

Python

Spring Boot

Microservices

REST APIs

Spring Batch

CI/CD

Cloud (AWS/Azure/GCP)

Performance optimization

Debugging

Data structures & algorithms

Education

Bachelor's degree in Computer Science or related field

Job description

FIS Management Services, LLC in Jacksonville, FL seeks a Software Engineer Senior for Global Banking Technologies to develop and maintain Java applications and APIs, deliver secure, high-volume solutions, and ensure compliance with U.S. regulatory requirements.

You will work across cross-functional teams, handle full-cycle development, provide L3 production support, and contribute to scalable, resilient enterprise platforms using Spring Boot, Microservices, REST APIs, and modern CI/CD practices.