Senior Java Developer

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 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.

VAM SYSTEMS is aBusiness Consulting, IT Solutions and Services company with operations inUAE, Qatar, Bahrain, USA, Australia, Singapore ...