Backend Developer

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. Key Responsibilities ·      You will design, develop, and maintain fullstack applications using Java Spring Boot and React for our internal users andclients in Wealth Management. ·      You will build and optimize RESTful APIs andmicroservices. ·      You will implement and maintain Micro Frontend(MFE) architectures. ·      You will drive best practices across the entiretechnology stack. ·      You will collaborate with business analysts,project managers, business stakeholders, and other tech teams to integrate anddeliver high-quality products. ·      You will troubleshoot complex production issuesspanning frontend and backend. ·      You will drive technical innovation andcontinuous improvement initiatives. You will participate in system design discussions andcontribute to the technical roadmap. Disclaimer: The company is committed to ensuring theprivacy and security of your information. By submitting this form, you consentto the collection, processing, and retention of the information you provide.The data collected (which may include your contact details, educationalbackground, work experience and skills) will be used solely for the purpose ofevaluating your qualifications for the position you're applying for. Your datawill be stored securely and retained for the duration necessary to fulfil ourhiring process. If you are not selected for the position, your data will bekept on file for a limited period in case future opportunities arise. You havethe right to access, correct, or delete your data at any time by contacting usat Quess Singapore | A Leading Staffing Services Provider in Singapore(quesscorp.sg) “This is in partnership with the Employment andEmployability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers andemployers seeking employment and employability solutions. e2i serves as abridge between workers and employers, connecting with workers to offer jobsecurity through job-matching, career guidance and skills upgrading services,and partnering employers to address their manpower needs through recruitment,training, and job redesign solutions. e2i is a tripartite initiative of theNational Trades Union Congress set up to support nation-wide manpower andskills upgrading initiatives. By applying for this role, you consentto Quesscorp Singapore’s PDPA and e2i’s PDPA.”