Java developer

Optimum Solutions (Singapore) Pte Ltd.

Full-time Software Development
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Location
singapore, singapore, Singapore
Posted
June 04, 2026

Job Description

Key Responsibilities

  • Provide hands‑on support including prototyping and coding.
  • Build proof‑of‑concepts (POCs).
  • Build Java and Web applications on AWS.
  • Support build, deployment, and testing phases.
  • Ensure compliance with security and best practices.
  • Translate business requirements into technical solutions.
  • Conduct performance and capacity assessments.
  • Deep dive and solve complex engineering problems.
  • Develop and maintain expertise in Java technologies (e.g., SpringBoot / SpringBatch) and AWS services (e.g., EC2, S3, RDS, EKS, ECS, CloudWatch).

Preferred Qualifications

  • Bachelor's degree in computer science / engineering or its equivalent.
  • Minimum 6-12 years experience in Java backend application development.
  • Strong experience in Java technologies (e.g., SpringBoot / SpringBatch) is a must.
  • Experience in building Microservice...