Senior Java API Developer

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DNA INFOTECH PTE. LTD.
Singapore
SGD 100,000 - 125,000
Be among the first applicants.
Yesterday
Job description

Job Summary:

We are seeking skilled and passionate Java Developers with 6 to 10 years of experience to join our growing team. The ideal candidate will have a strong background in building scalable, secure applications, ideally within the banking domain. You'll be responsible for full-cycle development including design, development, testing, and deployment, focusing on internet banking, cash management, payments, and customer onboarding modules.

Key Responsibilities:

  • Develop and maintain enterprise-grade applications using Java, Spring Boot, and related technologies.
  • Design and implement microservices and APIs with secure authentication mechanisms (JWT/OAuth/OIDC).
  • Collaborate with cross-functional teams to gather requirements, design robust solutions, and deliver high-quality code.
  • Perform unit testing and participate in system/integration testing.
  • Ensure applications are secure, scalable, and optimized for performance.
  • Follow DevSecOps practices and integrate CI/CD pipelines for continuous delivery.
  • Work in Agile/Scrum as well as Waterfall environments as per project requirements.

Technical Skills:

  • Strong experience in Java, J2EE, Spring Boot, Spring Security, Spring MVC, Spring Data JPA, Spring Batch, Spring Cloud.
  • Hands-on experience with RESTful API development and authentication protocols like JWT, OAuth, OIDC.
  • Proficient in databases like MySQL, Oracle, MariaDB, and NoSQL databases such as MongoDB.
  • Understanding of DevSecOps methodologies, CI/CD pipelines, and modern deployment practices.
  • Familiarity with internet banking platforms, self-service channels, or cash management systems is a plus.
  • Experience with automated unit testing and test-driven development.

Preferred Qualifications:

  • Bachelor’s/Master’s degree in Computer Science, Engineering, or a related field.
  • Prior experience in the banking/financial services domain is highly desirable.
  • Strong problem-solving, analytical thinking, and debugging skills.
  • Excellent communication and teamwork skills.
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