Software Development Engineer 2-2

About the Team/Role

This role is critical in building the technology that powers mobility payment systems used by fleets across Europe and Asia Pacific. As a Software Development Engineer 2 (SDE2) in WEX’s International Mobility Engineering organization, you will contribute to designing and developing scalable backend systems, support production services, and work on feature enhancements used by global customers across EU and APAC.

• How you’ll make an impact
• * Build and maintain scalable Java-based microservices and public APIs.
• * Collaborate with senior engineers and architects on solution design.
• * Write automated tests (unit, integration, and end-to-end).
• * Contribute to CI/CD automation and deployment pipelines.
• * Debug and troubleshoot production issues and improve system reliability.
• * Work with cross-functional partners including product managers, QA, and designers.
• * Document designs, workflows, and technical processes.
• Experience you’ll bring
• * 3–5 years of professional software development experience.
• * Strong programming skills in Java (or C#), Spring Boot, and RESTful APIs.
• * Experience with relational databases (PostgreSQL or similar).
• * Familiarity with cloud-native deployment (AWS), containerization (Docker), and orchestration (Kubernetes).
• * Understanding of Agile development practices.
• * Ability to work independently on moderately complex features.
• Tech Stack
• Java • Spring Boot • REST APIs • Kafka • PostgreSQL • Docker • Kubernetes • AWS • gRPC • CI/CD • Git • Prometheus • Grafana