الصفحة الرئيسية الإمارات العربية المتحدة Senior Java Backend Engineer
الصفحة الرئيسية الإمارات العربية المتحدة Senior Java Backend Engineer
Senior Java Backend Engineer
تفاصيل الوظيفة
Roles and responsibilities We are seeking a highly experienced Senior Java Backend Resource with extensive experience in developing Payment Gateway solutions. The ideal candidate will have a strong background in Java, EJB, Microservices, MVC Framework, Oracle and experience in building highly scalable, high-transactional systems. Responsibilities
- Design, develop and maintain a highly scalable, high-transactional Payment Gateway solution using Java, J2EE, EJB, Microservices, MVC Framework.
- Develop and maintain SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.
- Ensure the reliability, availability, and performance of the Payment Gateway solution through continuous monitoring, testing, and improvement.
- Collaborate with cross-functional teams to gather requirements and develop solutions that meet the needs of the business and clients.
- Maintain high standards of quality for code, documentation, and other deliverables.
- Proactively identify and resolve issues related to Payment Gateway operations.
- Troubleshoot and debug applications.
- Stay up-to-date with emerging technologies and trends in Payment Gateway solutions and implement them in the development process as appropriate.
- Solid experience in developing Payment Gateway solutions using Java, J2EE, EJB, Microservice and MVC Framework.
- Extensive experience in developing SOAP/RESTful APIs for Payment Gateway integration with third-party vendors and clients.
- Good working knowledge of design patterns & OOAD.
- Strong understanding of Payment Gateway architecture, including encryption, tokenization, and security standards.
- Solid understanding of software development principles and design patterns.
- Strong proficiency with Oracle SQL.
- Experience with Agile, build management, continuous integration, continuous delivery, data structures/algorithms.
- Excellent problem-solving and troubleshooting skills.
- Experience with payment processing.
- Knowledge of distributed systems and memory and performance optimization.
- Excellent communication and collaboration skills.
- Ability to work in a fast-paced, dynamic environment with multiple priorities and deadlines.
- Deep knowledge of Java : Expertise in Java SE and Java EE, understanding object-oriented programming (OOP) principles, multithreading, and memory management.
- Concurrency & Multithreading : Knowledge of Java’s concurrency utilities (e.g., ExecutorService, CountDownLatch, Semaphore) and ability to write thread-safe code.
- Java Memory Management : Understanding JVM internals, garbage collection, heap and stack memory, and performance tuning.
- Java Libraries & Frameworks : Proficiency with commonly used Java libraries and frameworks like Spring , Spring Boot , Hibernate , JPA (Java Persistence API) , and Apache Camel .
- Spring Framework : Extensive experience with Spring Boot , Spring MVC , Spring Security , Spring Cloud for building scalable microservices and enterprise-level applications.
- Microservices Architecture : Designing, developing, and deploying microservices with Java using tools like Spring Cloud , Docker , and Kubernetes .
- RESTful APIs : Designing and implementing scalable and secure RESTful services, including API documentation (e.g., Swagger/OpenAPI ).
- WebSockets : Understanding real-time communication protocols and implementing WebSocket-based solutions where needed.
- Relational Databases : Proficiency in SQL and experience with relational databases like MySQL , PostgreSQL , or Oracle .
- NoSQL Databases : Familiarity with NoSQL databases like MongoDB , Cassandra , Redis , or Elasticsearch for high-volume and low-latency applications.
- ORM Frameworks : Deep understanding of Hibernate , JPA , or MyBatis for object-relational mapping and database interaction.
- Database Optimization : Experience in query optimization, indexing, and database schema design.
- Cloud Platforms : Experience with AWS , Azure , or Google Cloud Platform (GCP) for hosting backend services, serverless computing, and storage.
- CI/CD : Strong understanding of Continuous Integration/Continuous Deployment (CI/CD) pipelines using tools like Jenkins , GitLab CI , or CircleCI .
- Containers & Orchestration : Proficiency in Docker , and Kubernetes for containerization, orchestration, and microservices deployment.
- Monitoring & Logging : Implementing application monitoring and logging solutions using tools like Prometheus , Grafana , ELK Stack (Elasticsearch, Logstash, Kibana), or Splunk .
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الشركة المعلنة عن الوظيفة
DICETEK LLC
-
Java Essentials eduCBA77 درهم
257 درهممدة الدورة التدريبية: Upto 3 Hours -
110 درهم
551 درهممدة الدورة التدريبية: Upto 4 Hours
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