Performance Engineer, XML, Oracle, Docker

FIS
United States, Florida, Jacksonville
Jul 18, 2026
Position Type : Full time Type Of Hire : Experienced (relevant combo of work and education) Job Description About FIS We are FIS. Our technology powers the world's economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you're ready to start learning, growing and making an impact with a career in fintech, we'd like to know: Are you FIS? This position is hybrid (3 days onsite) in all listed locations Current or future (OPT) Sponsorship is not available for this position About the role This role is with our Money Movement team (ACH, Payments) and they are focused on providing Money Movement products for our North America Clients. What you will be doing Work with a team on enhancing North America Money Movement products supporting ACH and Instant Payments. Develop and execute performance, scalability, and high-availability tests, with a focus on reliability under load and failure conditions. Implement and continuously improve performance monitoring and observability to understand and optimize runtime characteristics. Build and maintain CI/CD pipelines and automated test suites using tooling such as Jenkins. Troubleshoot and tune application and platform performance across application servers, databases, and containerized environments. What you will need 6+ years of applications development and performance engineering experience. Experience with SQL, REST, XML, XSD, & JSON. Experience with WebSphere, WebLogic, JBoss, & OpenLiberty. Experience with Oracle & PostgreSQL Knowledge of Docker, Kubernetes, & Linux. Experience with Maven, Hibernate, EJB 3.1, MQ, JEE, & Java (JDK 1.8/17). Experience with continuous integration and automated testing practices (e.g., Jenkins, unit tests, integration tests, Selenium-based tests). Proven expertise in monitoring and optimizing performance characteristics in complex systems. Expertise in writing tests with a focus on performance and high availability. Bonus if you have Knowledge of Kafka. Payment's Expertise: SEPA, SWIFT MT. Additional depth with REST API design and/or PostgreSQL. What we offer you Opportunities to innovate in fintech. Tools for personal and professional growth. Inclusive and diverse work environment. Resources to invest in your community. Competitive salary and benefits. 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. #pridepass