Backend Engineer - Part-Time

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 pa􀆩erns and SOLID principles.

Key Responsibilities

·      You will design, develop, and maintain fullstack applications using Java Spring Boot and React for our internal users and clients in Wealth Management.

·      You will build and optimize RESTful APIs and microservices.

·      You will implement and maintain Micro Frontend(MFE) architectures.

·      You will drive best practices across the entire technology stack.

·      You will collaborate with business analysts, project managers, business stakeholders, and other tech teams to integrate and deliver high-quality products.

·      You will troubleshoot complex production issues spanning frontend and backend.

·      You will drive technical innovation and continuous improvement initiatives.

You will participate in system design discussions and contribute to the technical roadmap.

EA Licence Number: 23C2060 Registration ID : R26161060

Quess Selection & Services, Singapore   

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e2iis the empowering network for workers and employers seeking employment andemployability solutions. e2i serves as a bridge between workers and employers,connecting with workers to offer job security through job-matching, careerguidance and skills upgrading services, and partnering employers to addresstheir manpower needs through recruitment, training, and job redesign solutions.e2i is a tripartite initiative of the National Trades Union Congress set up tosupport nation-wide manpower and skills upgrading initiatives. By applyingfor this role, you consent to Quesscorp Singapore’s PDPA and e2i’s PDPA