Java Software Engineer

Remote role (Work from home) Singapore client Offshore role Working hours and public holidays as per Singapore 1 yr Renewable contract Job Description We are looking for an experienced Java Backend Developer to design, develop, and maintain scalable applications in a cloud-based environment. The ideal candidate will have strong expertise in Java, Spring Boot, and AWS, with the ability to work on complex systems and contribute to end-to-end development. Key Responsibilities Develop and maintain middle-tier business logic, architecture, and APIs using Java and Spring Boot Design and build scalable web applications leveraging AWS services Perform software design, code reviews, and ensure best coding practices Work on complex technical problems requiring deep analysis and solutioning Define and document business and functional requirements for system development and testing Support BAU (Business-as-Usual) activities and production issues Collaborate with cross-functional teams including QA, DevOps, and business stakeholders Required Skills & Experience Minimum 5+ years of experience in backend development using Java and Spring Boot in an AWS environment At least 3+ years of experience in implementing SOAP and REST APIs Strong experience with: Spring Framework, Hibernate/JPA Containerization (Docker) Relational databases (RDS) and NoSQL databases (MongoDB) Distributed caching mechanisms Hands-on experience in designing scalable and high-performance systems Good to Have Experience with AWS services (EKS, cloud-native tools) Exposure to DevSecOps practices and tools Familiarity with tools such as JIRA, ServiceNow, and CyberArk Knowledge of AI tools (e.g., Amazon Q, Kiro) Understanding of the Payments domain Registration No. / Unique Entity Number: 199801439D Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg)