Backend Engineer, Risk & Fraud Technology

FIS Management Services LLC; Jacksonville (FL); On-site; USD 85,000 - 120,000; Full time

Job summary

FIS Management Services, LLC in Jacksonville, FL seeks Software Engineers II to design and develop secure backend components focused on authentication, fraud detection, and risk assessment across distributed systems. You will implement MFA, OAuth, and identity federation, and build secure APIs while aligning with enterprise security standards.

Responsibilities include collaborating with fraud, risk, security, and infrastructure teams, ensuring PCI/PSD2 compliance, and guiding junior engineers.

Qualifications

• Bachelor's degree or foreign equivalent in Computer Science or related field; four years of experience.
• Alternative: master's degree in the listed fields with two years of experience.
• Experience with Java, RESTful APIs, Linux/Unix, AWS, and Git.

Responsibilities

• Design and develop secure backend components across distributed systems.
• Implement authentication, authorization, MFA, OAuth, and identity federation.
• Develop secure RESTful APIs and perform unit testing; validate security requirements.
• Collaborate with cross-functional teams to deploy risk-aware, secure solutions; participate in client/vendor meetings.
• Mentor junior engineers and provide technical guidance to the team.

Skills

Java

RESTful APIs

Authentication

Authorization

OAuth

MFA

Security

Linux/Unix

AWS

Git

Education

Bachelor's degree in Computer Science or related field

Master's degree in Computer Science or related field

Tools

Git

AWS

Linux/Unix

Job description

FIS Management Services, LLC in Jacksonville, FL seeks Software Engineers II to design and develop secure backend components focused on authentication, fraud detection, and risk assessment across distributed systems. You will implement MFA, OAuth, and identity federation, and build secure APIs while aligning with enterprise security standards.

Responsibilities include collaborating with fraud, risk, security, and infrastructure teams, ensuring PCI/PSD2 compliance, and guiding junior engineers.