Sr. Java Developer

About the Job
The company is currently looking for a Sr. Java Developer for our Bahrain operations with the following skillsets & terms and conditions.

Requirements

• Bachelor’s Degree in Computer Science / Engineering or related field
• 7 - 10 years of experience in Java development
• 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 Responsibilities

• 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

Location
Bahrain