Java API Developer

7 days ago

Singapore PARKAR DIGITAL PTE. LTD. Full time
Roles & Responsibilities

Role Overview:

We are seeking a skilled Java API Developer with strong expertise in Java/J2EE, Spring Boot, and Microservices. The ideal candidate will have hands-on experience in designing, building, and delivering scalable distributed systems, while ensuring performance, reliability, and security in line with enterprise architecture standards.

Responsibilities:

  • Broad experience in programming and implementing large distributed systems with microservices.
  • Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc.
  • Work with technical SMEs to understand their requirements and ensure these are met.
  • Define best practices and standards for the microservice implementation.
  • Lead activities to build accelerators and tools to increase the quality of deliverables.
  • Evaluates industry technologies to shape design of services in consideration of cost, portability, compatibility, or usability factors.
  • Identifies and makes appropriate changes to technologies, integrated platforms, and systems to meet customer and operational requirements.
  • Continuously seeks to more efficiently manage and utilize technology, platforms, and systems.
  • Highlights design risks, provide alternative options, and recommend quality solution to specified problem.

Requirements:

  • Bachelor's degree and 5+ years of technical experience within architecture development, integration of backend systems and development.
  • Strong Hands–on experience in developing applications using Java/J2EE, with Spring boot framework knowledge and experience.
  • Deep knowledge of SOA, Architecture and Design on Micro services, REST Services and Soap Services Development.
  • Experience in core java fundamentals, Java 8+, Spring, Spring boot, testing framework Junit, Cucumber.
  • Strong hands-on with design patterns, clean code.
  • Strong hands-on in Java Microservices (Spring boot) Restful APIs and Soap Services.
  • Experience in designing and coding scalable Microservices.
  • Experience with middleware/messaging technologies such as MQ, JMS, Kafka and exposure to event-driven design patterns.

Good to have:

  • Experience in API Management.
  • Experience in writing deployment pipelines to deploy Java microservices in Kubernetes.
  • Strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines.
  • Demonstrated knowledge of OAuth token-based authentication protocol.
  • Demonstrated knowledge of PCI and Security Coding Standards.
  • Experience with MSSQL, data modelling, query development and performance optimization

Technical Skills:

  • Spring Boot, Java/J2EE, SOA, REST and Soap Services, Microservices

Soft Skills:

  • Problem solving skills and ability to work under pressure.
  • Good command of English, both written and spoken.

Education:

  • Bachelor's degree in computer science, engineering or similar domain.
Tell employers what skills you have

Scalability
Kubernetes
Design Patterns
SOAP
REST
Soft Skills
JUnit
Core Java
Distributed Systems
Enterprise Architecture
SOA
JMS
Authentication
Java
API

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