Java Developer

Total Years of Experience : 10 +

Location : Singapore

• Extensive experience in programming and implementing large-scale distributed systems using microservices architecture.
• Strong understanding of application, infrastructure, and security architecture, including non-functional aspects such as performance, scalability, reliability, and availability.
• Collaborate with technical subject matter experts (SMEs) to gather and fulfill technical requirements.
• Establish and enforce best practices and standards for microservice development.
• Lead the development of tools and accelerators to enhance delivery quality and efficiency.
• Assess emerging technologies to influence service design with considerations like cost, compatibility, and usability.
• Propose and implement changes to technologies, platforms, and systems to meet customer and operational needs.
• Drive continuous improvement in technology utilization and platform efficiency.
• Identify design risks, propose alternatives, and recommend high-quality, scalable solutions.

• Bachelor?s degree with a minimum of 5 years of experience in architectural development and backend integration.
• Strong hands-on experience in Java/J2EE development, with expertise in the Spring Boot framework.
• In-depth knowledge of Service-Oriented Architecture (SOA), Microservices, RESTful services, and SOAP-based services.
• Proficient in Core Java (Java 8+), Spring, Spring Boot, and testing tools such as JUnit and Cucumber.
• Practical knowledge of software design patterns and writing clean, maintainable code.
• Proven ability in developing scalable microservices and REST/SOAP APIs using Spring Boot.
• Experience working with middleware and messaging platforms such as JMS, MQ, and Kafka, including event-driven design principles.

• Experience with API Management tools and technologies.
• Skilled in building CI/CD pipelines for deploying Java microservices on Kubernetes.
• Proficient in defining Swagger/OpenAPI specifications and well-versed in REST principles and design guidelines.
• Understanding of OAuth-based authentication protocols.
• Familiarity with PCI compliance and secure coding standards.
• Experience with MSSQL, including data modeling, query optimization, and performance tuning.

• Java/J2EE, Spring Boot, SOA, REST & SOAP Services, Microservices architecture.

• Excellent problem-solving abilities and the capacity to work effectively under pressure.
• Strong communication skills in English, both written and verbal.