Java Developer with AWS| Permanent

ZENITH INFOTECH (S) PTE LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

An IT solutions provider in Singapore is seeking a Java Software Engineer to design and optimize applications. Candidates should have at least 1 year of Java experience and familiarity with AWS and related tools. This is a full-time position with an onsite working arrangement offering a salary of $5500 - $6500 per month, including bonuses.

Qualifications

• At least 1 year of hands-on experience in Java software development.
• Strong understanding of Java programming language.
• Familiarity with RESTful APIs or Microservices is a plus.

Responsibilities

• Design, implement, and maintain robust Java-based applications.
• Develop and optimize concurrent algorithms and threading models.
• Collaborate with cross-functional teams to deliver high-quality software.
• Assist in implementing CI/CD pipelines and automating processes.
• Support deployment of applications in AWS cloud environments.

Skills

Java programming

Java frameworks (JSF, Hibernate, Spring Boot)

Problem-solving skills

Communication skills

AWS tools and practices

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

Kubernetes

CI/CD tools (Jenkins, GitLab CI)

Job description

Zenith Infotech is an IT Manpower Provider Services since 1997. Working with Government sectors and private sectors who are in need of IT solutions.

EA 20S0237

Employment Details

Employment type: Permanent

Location: West area

Working Hours: 8:30AM to 6:00PM (Mon-Fri)

Salary: $ 5500 - 6500 per month with bonuses

Working Arrangement: Full Onsite

Job Summary

We are seeking a skilled and detail-oriented Java Software Engineer with foundational experience in AWS. You will be responsible for designing, developing, and optimizing high-performance applications. This is an excellent opportunity for a junior engineer to grow in both software development and AWS.

Key Responsibilities

• Design, implement, and maintain robust Java-based applications with a focus on multithreaded architecture.
• Develop and optimize concurrent algorithms and threading models to improve performance and scalability.
• Collaborate with cross-functional teams including QA, DevOps, and Product Management to deliver high-quality software.
• Debug and resolve performance bottlenecks and concurrency issues.
• Assist in implementing CI/CD pipelines and automating build, test, and deployment processes.
• Work with containerization and orchestration tools (e.g., Docker, Kubernetes) to deploy and manage applications in scalable environments.
• Support deployment and maintenance of applications in AWS cloud environments
• Write unit and integration tests to ensure code reliability.
• Participate in code reviews and technical design discussions.
• Monitor and maintain application performance using logging, alerting, and monitoring tools.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• At least 1 year of hands‑on experience in Java software development.
• Experience with JSF, Hibernate, Spring Boot, or similar Java frameworks.
• Strong understanding of Java programming language
• Familiarity with RESTful APIs, Microservices, or distributed systems is a plus.
• Exposure to AWS tools and practices (one or more of the following):
  • CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions)
  • Containerization and orchestration (e.g., Docker, Kubernetes)
  • Cloud platforms (e.g., AWS, Azure, or Google Cloud) for deploying and managing applications
  • Excellent problem‑solving, debugging, and communication skills.

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