Sr. Java Developer

VAM Systems Inc; Manama; On-site; BHD 15,000 - 26,000; Full time

Job summary

VAM Systems Inc is seeking a Senior Java Developer for its Bahrain operations. You will design, develop, and maintain Java applications (8/11/14) with SOLID/DRY, and build backend services using Spring Boot in a microservices setup.

Responsibilities include RESTful API development, data modeling with SQL/NoSQL, and implementing security standards like OAuth2/OpenID. Banking domain experience is required for this role.

Qualifications

• Bachelor’s degree in CS or engineering or related field.
• 7–10 years of Java development experience.
• Experience with Spring, microservices and JPA.
• Banking/Financial services domain experience is required.
• Strong RESTful API design and messaging queue knowledge (MQ/Kafka).

Responsibilities

• Design, develop, and maintain Java applications using SOLID/DRY.
• Build backend services with Spring Boot for high performance and scalability.
• Develop, expose, and consume RESTful APIs and integrate SOAP/WSDL when required.
• Implement microservices using JPA/Hibernate and manage API lifecycle.
• Design data models; optimize SQL (MySQL) and NoSQL (MongoDB).
• Apply concurrency/multithreading to improve throughput and reliability.
• Implement security standards including OAuth2/OpenID Connect, SAML/SSO, TLS.
• Troubleshoot production issues and collaborate across teams; document flows.

Skills

Java (8/11/14), OOP

Microservices

Spring Framework

REST APIs

Concurrency

API Management

MongoDB

Security Protocols

Testing & Git

DevOps

Banking Domain

Message Queues

SQL & Web

Education

Bachelor's Degree in Computer Science / Engineering or related field

Tools

Git

Azure DevOps

Job description

We are currently looking for Sr. Java Developer for our Bahrain operations

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.

Domain: Banking