Full Stack Developer

TECHNOPALS CONSULTANTS PTE. LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A technology consulting firm located in Singapore seeks an experienced Java Developer with over 8 years in Java, Spring Boot, and RESTful Microservices. Candidates should have strong expertise in API design, CI/CD processes, and cloud platforms such as AWS or Azure. This role emphasizes high-quality code through testing and design discussions.

Qualifications

• 8+ years of strong expertise in Java and related technologies.
• Experience designing and maintaining RESTful APIs.
• Good understanding of CI/CD processes and tools.

Skills

Java expertise

Spring Boot

RESTful Microservices

Frontend technologies (Angular, HTML/CSS, Javascript)

Oracle SQL

API design and documentation

Asynchronous communication (Kafka)

Java Design Principles

JUnit5

CI/CD pipelines

Maven

GitHub

Unix environment

Cloud platforms (AWS/Azure/GCS)

Tools

Docker

Kubernetes

Job description

Qualifications

• 8+ years of strong expertise on Java, Spring Boot, RESTful Microservices and Frontend technologies like Angular, HTML/CSS, Javascript etc.
• Strong experience in designing, developing and maintaining RESTful APIs using Java 17+ and Spring Boot 3+.
• Experience in using Spring AOP concepts.
• Experience in Oracle SQL for performing CRUD operations, performance tuning, and query optimization.
• Experience in API design and documentation, WADL/OpenAPI generation etc. for service integration with other systems.
• Experience on Kafka or similar queues for asynchronous communication.
• Strong knowledge on Java Design Principles and Java/Microservices Design Patterns.
• Must be able to write test cases using JUnit5 and ensure high-quality, maintainable code through proper testing practices.
• Experience in CI/CD pipelines (Jenkins or Rio or anything similar).
• Good understanding of Maven, GitHub, Nexus repository and version controls.
• Contribute to design discussions, system documentation, and distributed system architecture improvements.
• Good knowledge of Unix environment and Shell scripting, also should be aware of monitoring tools like Splunk.
• Working experience on cloud platforms like AWS/Azure/GCS or IS Cloud.
• Knowledge on using AI-assisted tools like DevX.

Good to have

• Knowledge on Docker and Kubernetes.
• Python scripting.