Full Stack Engineer

Quess Selection & Services

Full-time Other-General
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Location
singapore, singapore, Singapore
Posted
July 06, 2026

Job Description

Salary up to SGD 9500 (depending on overall skills and experience)

Minimum 8 yrs of experience.

The experience highlighted in bold is mandatory

Expert‑level backend knowledge with junior‑to‑mid‑level frontend capabilities.

Required Backend Technical Skills
  • Strong proficiency in Java (Java 21) with deep understanding of core concepts, coupled with expert‑level Spring Boot framework knowledge (MVC, Data, Security, Cloud).
  • Strong understanding of modulith/microservices patterns and best practices, alongside experience with relational databases (e.g., MariaDB , PostgreSQL) and SQL optimization.
  • Strong knowledge of RESTful API design principles and experience with message queues (Kafka, IBM MQ, etc.).
  • Proven expertise in unit testing and integration testing (JUnit, Mockito, Karate), and a strong understanding of design patterns and SOLID principles.
Required ...