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Senior Java Developer

optimum solutions (singapore) pte ltd
5-8 Years
SGD 7,000 - 10,000 per month
Singapore
Early Applicant
  • Posted 8 days ago
  • Be among the first 30 applicants

Job Description

  • Degree in Computer Science, Information Systems, Engineering, or a related field.
  • Minimum 8 years hands-on experience in backend development delivering production grade systems(microservices, APIs, event processing, web-portal, production support).
  • Strong experience with AWS-native systems and operations (any of the following): o API Gateway / ALB, ECS/Fargate, RDS, S3, CloudWatch/CloudTrail, WAF o Familiarity with CI/CD pipelines and tools such as Jenkins / Bitbucket /Octopus / Terraform (or equivalents).
  • Experience in test automation and engineering best practices (unit tests, contract tests, integration tests)
  • Solid understanding of API security patterns and implementation: request signing (HMAC/signature validation), Authentication, nonce/timestamp anti-replay, idempotency design, secure secret handling
  • Good understanding of open-source libraries, their usage and vulnerability management.
  • Strong communication skills and ability to collaborate effectively with cross-functional teams and strong analytical and engineering skills to synthesize information and present status clearly and effectively.
  • A self-starter who thrives in a fast-paced environment, able to make decisions and drive execution with minimal supervision.

More Info

Job Type:
Permanent Job
Industry:
Other
Employment Type:
Full time

Job ID: 152122381

Last Updated: 09-08-2026 04:49:10 PM
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