Software Engineers II - Risk and 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

Job Description

FIS Management Services, LLC seeks Software Engineers II - Risk and Fraud Technology in Jacksonville, FL to design and develop moderately complex, secure application code across distributed systems, focusing on authentication, authorization, fraud prevention, and risk assessment modules. Define and implement system flows for identity verification, access control, and transaction risk evaluation, ensuring alignment with enterprise architecture and database systems. Analyze, modify, and enhance application components, with a focus on implementing advanced security controls, fraud detection logic, and API protection mechanisms. This includes developing secure RESTful APIs, performing unit testing, validating security requirements, and debugging application issues. Implement and integrate authentication and authorization frameworks, including multi-factor authentication (MFA), OAuth-based authorization, token lifecycle management, and identity federation. Collaborate with cross-functional teams, including application development, fraud and risk teams, security engineering, and infrastructure teams, to design and deploy risk-aware, secure, and compliant solutions. Participate in client-facing meetings, vendor integrations, and external partnerships involving identity platforms, fraud detection tools, and secure payment authentication protocols such as 3-D Secure (3DS). Contribute to enforcing enterprise standards by implementing security controls, monitoring mechanisms, audit logging, and compliance processes, ensuring adherence to regulatory frameworks such as PCI and PSD2. Identify vulnerabilities, fraud patterns, and system risks, and implement corrective measures to improve system resilience and security posture. Support planning activities by providing effort estimations, contributing to delivery timelines, and assisting in the mentorship and technical guidance of junior engineers.

REQUIREMENTS

Bachelor's degree or foreign equivalent in Computer Science, Applied Computer Science, Computer Engineering, or a related field, and four (4) years of experience in the job offered or a related occupation: working with Java programming language to develop secure, scalable backend application components, authentication and authorization modules, and fraud detection and risk assessment logic within enterprise systems; developing and consuming RESTful APIs to support integration between distributed systems, including implementing secure endpoints, handling data exchange, and supporting authentication and authorization mechanisms; working in Linux/ Unix environments to develop and support application deployment, execution, and troubleshooting activities, including managing application processes, configuring runtime environments, monitoring system performance, and resolving production issues; utilizing Git version control systems for source code management, change tracking, and facilitating the deployment of application enhancements across development and production environments; and working with cloud platforms including Amazon Web Services (AWS), to develop, deploy, and maintain secure, scalable applications, including configuring cloud infrastructure, supporting application hosting, managing compute and storage services, and ensuring system reliability and performance. In the alternative, the employer will accept a master's degree in the above listed fields and two (2) years of experience in the above listed skills. Telecommuting and/or working from home may be permissible pursuant to company policies.

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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