Full Stack Engineer

Quess Selection & Services • singapore, singapore, Singapore • Posted June 11, 2026

Location singapore, singapore
Job Type Full-time
Category Other-General
Posted June 11, 2026
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 paerns and SOLID principles.
Required Frontend Technical Skills · Expert-level Typescript
React 19
experience, demonstrating deep understandi...

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