Optimum Solutions Pte Ltd

Java Software Engineer

Optimum Solutions Pte Ltd

Singapore · Contract

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Experience
8+ yrs
Salary
Openings
1
Posted
1 day ago
Work mode
In office
Education
Diploma or Bachelor's degree in Computer Science or Engineering or equivalent
Resume
Required to apply

Where you'll work

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Job description

Responsibilities

  • Engage actively in gathering requirements and develop the necessary technical and operational documentation.
  • Collaborate with Solution Architect and Technical Lead to analyze and design code modifications based on finalized requirement specifications.
  • Implement code changes and conduct system testing aligned with the requirement specifications.
  • Ensure adherence to coding and security standards as well as corporate procedures in all work performed.
  • Conduct quality assurance tasks including unit testing, system testing, and code reviews.
  • Support system integration testing by assisting the Test Team and resolving discovered issues.
  • Provide assistance to both internal and external parties during testing phases.
  • Offer support to customers during user acceptance testing and after deployment (post-cutover).
  • Help in creating training materials and deliver presentations as required.

Requirements

  • Possess a diploma or bachelor’s degree in computer science, engineering, or an equivalent qualification.
  • Have at least 8 years of practical experience in backend development delivering production-grade systems such as microservices, APIs, event processing, web portals, and production support.
  • Strong expertise with AWS-native systems and operational tools including API Gateway or ALB, ECS/Fargate, RDS, S3, CloudWatch/CloudTrail, and WAF.
  • Familiar with CI/CD methodologies and tools like Jenkins, Bitbucket, Octopus, Terraform, or their equivalents.
  • Minimum 5 years of hands-on experience in Java, J2EE, SQL/PLSQL, and XML technologies.
  • Experience working with RESTful APIs; proficient in Spring 5.x, Spring Boot, Spring Framework, Spring Security; knowledgeable about cloud-based technologies and microservices architecture including messaging middleware like Kafka, IBM MQ, or Solace.
  • Familiarity with container platforms such as Docker, OpenShift, and Kubernetes.
  • Good communication abilities both verbally and in writing.
  • Possess strong analytical, problem-solving, and decision-making skills.
  • Exhibits teamwork skills and maintains a positive attitude.
  • Domain knowledge or experience in financial industry or payments systems is considered an advantage.

Minimum education

Bachelor's Degree

Tools & software

Java Docker required Kubernetes required

How they work

Teamwork & Collaboration Problem Solving Decision Making Positive Attitude

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