Java Microservices Developer- 3 to 6 Years
Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Oct 9, 2026. FIS scores A on the Alion truth index.
Big ideas have the power to change industries. At FIS, we bring those ideas to life through technology, collaboration and a shared commitment to progress. Here, your perspective matters, your growth is supported, and your work helps move the financial world forward. Join FIS and make your mark on the future of financial technology.
Role location
Hybrid (two days in-office, three days virtual).
About the role
As a Java Microservices Developer, you will help design, build and modernize secure, scalable microservices that support retirement product solutions and customer processing. You will develop cloud-ready applications using modern Java technologies and contribute to reliable, high-performance platforms that support critical business operations. Working closely with product, engineering and business teams, you will transform business requirements into technical solutions while maintaining security, quality and operational excellence. Success in this role is measured through resilient service delivery, system performance improvements and modernization outcomes.
Your key responsibilities
- Develop and maintain secure, scalable microservices using Java and Spring Boot technologies.
- Design and build RESTful APIs that integrate with databases, messaging platforms and external systems.
- Deploy, monitor and support containerized applications across OpenShift and cloud environments.
- Modernize legacy applications into reusable, maintainable and scalable service-based architectures while contributing to continuous integration and continuous delivery practices.
- Troubleshoot production issues, improve application performance and support Agile delivery through planning, estimation and continuous improvement activities.
What you bring
Required qualifications
- Experience developing enterprise applications using Java-based microservices architectures.
- Strong knowledge of Java 17 or higher, Spring Boot, Spring MVC, Spring Data and Spring Security.
- Experience designing and developing RESTful APIs, service integrations and relational database solutions using SQL.
- Hands-on experience with Docker, Red Hat OpenShift or Amazon Web Services (AWS), along with Git, Maven or Gradle, and continuous integration and continuous delivery practices.
- Bachelor’s degree in a related field or equivalent practical experience, with experience in automated testing using JUnit, Mockito and integration testing frameworks.
Preferred qualifications
- Experience with Kubernetes, Helm and OpenShift ecosystem tools.
- Knowledge of AWS services including EKS, ECS, RDS, S3, CloudWatch and IAM.
- Experience with event-driven architectures using Kafka or RabbitMQ, along with familiarity with OpenAPI, Swagger and observability practices.
The impact you’ll make
As a Java Microservices Developer, you will help advance the modernization of retirement technology platforms by building secure, scalable and cloud-ready services. Your work will improve system reliability, support business-critical processing and enable faster delivery of technology solutions. By contributing to modern architectures and engineering best practices, you will play an important role in enhancing operational efficiency and customer outcomes.
What we offer you
At FIS, your career journey is yours to shape. We provide the tools, experiences and support to help you reach what's next.
Here’s what else we offer:
- Opportunities to make an impact in fintech
- Internal career growth opportunities
- Personal and professional learning
- Inclusive, diverse work environment
- Resources to give back to your community
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.
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.