Java Backend Developer — APIs & Microservices

HELIUS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

HELIUS TECHNOLOGIES PTE. LTD. is seeking a skilled Java developer to design, implement, and optimize backend services in Singapore.

You will build RESTful APIs and robust microservices, participate in all SDLC phases, and troubleshoot performance issues to deliver high-quality software. Ideal candidates hold a relevant bachelor's degree and are proficient in Java, OOP, Spring Boot or Hibernate, and both SQL and NoSQL databases, with solid experience using Git for version control and Maven/Gradle

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Proficiency in Java and object-oriented programming.
• Experience with frameworks like Spring Boot or Hibernate.
• Knowledge of relational and NoSQL databases (e.g., MySQL, MongoDB).
• Familiarity with version control (Git) and build tools (Maven, Gradle).

Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Java code.
• Develop RESTful APIs and microservices.
• Contribute to all phases of the software development lifecycle.
• Identify bugs and devise practical solutions to fix technical problems.
• Ensure application performance, quality, and responsiveness. [1, 2, 3, 4]

Skills

Java

Object-oriented programming

RESTful APIs

Microservices

Performance optimization

Education

Bachelor’s degree in Computer Science or related field

Tools

Spring Boot

Hibernate

MySQL

MongoDB

Git

Maven

Gradle

Job description

HELIUS TECHNOLOGIES PTE. LTD. is seeking a skilled Java developer to design, implement, and optimize backend services in Singapore.

You will build RESTful APIs and robust microservices, participate in all SDLC phases, and troubleshoot performance issues to deliver high-quality software. Ideal candidates hold a relevant bachelor's degree and are proficient in Java, OOP, Spring Boot or Hibernate, and both SQL and NoSQL databases, with solid experience using Git for version control and Maven/Gradle