Java Developer
Summary
Java Developer at American Express Global Business Travel designing, developing, and maintaining applications that support travel services, including modernizing legacy systems into Java and meeting cybersecurity compliance. Daily work spans Java, C#, React, jQuery/AJAX, SQL Server, and REST/SOAP API integrations.
The JAVA Software Developer will design, develop, deploy, and maintain applications that support our travel services and business operations.
What You\'ll Do:
- Programming & Support: Perform complex programming tasks for legacy system modernization into a Java environment. Modify existing systems for cybersecurity compliance.
- System Migration: Migrate legacy applications to updated platforms, ensuring alignment with industry guidelines and boosting system uptime.
- Solving & Optimization: Diagnose, isolate, and resolve software issues, monitor system capacity and ensure applications’ connectivity to vendor APIs.
- Documentation & Standards: Create software documentation and architecture diagrams. Adhere to development standards and security requirements.
- Provide technical support for applications using Java, C#, jQuery, AJAX, React, and SQL Server.
- Use Visual Studio 2019/2022 for development, ensuring compatibility with major Add functionality to streamline backend processes and improve system efficiency.
- Implement disaster recovery procedures and provide Tier 2 technical support.
- Collaborate to define system specifications, design architecture, perform testing,and document all source code.
What We\'re Looking For:
- Java Framework (3 years)
- jQuery, AJAX (2 years)
- SQL Server, Oracle PL/SQL, PostgreSQL (3 years)
- React.js (2 years)
- REST and SOAP APIs
Preferred Skills:
- Knowledge of GIT source control.
- Knowledge of postman, SOAP UI, or other API testing tools.
- Experience in the Travel Industry, preferably development with Online/OfflinBooking Systems (Concur, Amadeus, Travelport+)
- Bachelor’s or Master’s Degree in Computer Science, Systems Engineering, or a related field.