Summary: Seeking a Senior Java Developer to design, develop, and maintain high-performance Java applications and backend services for banking/financial services. Highlights: 1. Develop and maintain high-performance Java applications 2. Implement microservices architecture and secure APIs 3. Collaborate on integration requirements and support procedures **Job Description** **We are** currently looking for **Sr. Java** **Developer** for our **Bahrain** operations with the following skillsets \& terms and conditions: **Academic Qualification** Bachelor’s Degree in Computer Science / Engineering or related field **Experience required:** **Years of Experience 7 \- 10 years** * Knowledge of API Management. * Knowledge of Java (Java 8/11/14\), OOP principles, SOLID/DRY. * Knowledge of Java Concurrency \& Multithreading. * Knowledge of Microservices. * Knowledge of Spring Framework \+ Spring Boot \+ Micro\-Services development with JPA. * Ability to design and implement RESTful APIs. * Knowledge of message queuing systems (e.g., IBM MQ, Kafka). * Knowledge of HTTP/HTTPS protocol, web servers, relational database design and SQL scripting (MySQL). * Knowledge of NoSQL technologies (MongoDB). * Knowledge of UI technologies (HTML5, Thyme leaf/JSP, JSF, Prime faces, CSS, JavaScript, jQuery). * Knowledge of Security \& Identity protocols (OpenID, TLS, OAuth, SAML, SSO, PKI encryption \& key management). * Knowledge Testing, debugging, follow best practice in (Git) Version Control System. * Knowledge of DevOps. * Must have Banking / Financial Services experience. **Job Responsibility** * Design, develop, and maintain Java (8/11/14\) applications using OOP and clean\-code practices (SOLID/DRY). * Build and enhance backend services using Spring Framework/Spring Boot, ensuring high performance and scalability. * Develop, expose, and consume RESTful APIs (JSON) and support SOAP/WSDL/XML integrations when required. * Implement microservices architecture using JPA/Hibernate, including service communication and API lifecycle management. * Design and optimize data models; write efficient SQL and manage relational databases (e.g., MySQL) and NoSQL (MongoDB). * Apply concurrency and multithreading to improve throughput, reliability, and overall system responsiveness. * Implement security and identity standards including OAuth2/OpenID Connect, SAML/SSO, TLS, and PKI concepts * Troubleshoot production issues, handle multiple support cases in parallel, and perform root\-cause analysis. * Develop and execute testing/debugging activities, ensuring code quality and adherence to engineering best practices. * Use Git for version control and support CI/CD/DevOps practices, preferably using Azure DevOps pipelines and boards. * Collaborate with cross\-functional teams to gather integration requirements. * Document integration flows, technical specifications, and support procedures. **Domain: Banking**