Key Responsibilities: • Design and optimize MongoDB shard keys, change streams, and aggregation pipelines for high-performance applications. • Ensure ACID compliance in database transactions for data integrity. • Develop and maintain cross-platform mobile applications using Uni-App or Native Java for Android & iOS. • Integrate RESTful APIs, optimize app performance, and implement crash analytics for stability. • Manage app store deployments (Google Play & Apple App Store). • Collaborate with cross-functional teams in Agile/Scrum methodologies, including sprint planning and code reviews. • Implement DevOps best practices, including CI/CD pipelines, automated testing, and version control (Git). • Work on Integrated Resorts (IR) systems, particularly in marketing and hotel booking engine integrations (preferred). Required Skills & Qualifications: - 3yrs+ of relevant education background(Computer Science, Software Engineering, or a related field) - Strong experience in MongoDB: Shard Key Design, Change Stream Development, Aggregation Pipeline Optimization, Transaction Management (ACID) - Proven mobile development experience: Uni-App / Native Java (Android & iOS), API Integration & Performance Optimization, Crash Analytics & App Store Deployment - Familiarity with Integrated Resorts (IR) systems (marketing, hotel booking engines) is a strong plus. - Agile/Scrum experience (sprint planning, iterative delivery, code reviews). - DevOps practices: CI/CD pipelines, automated testing, version control (Git). - Previous experience in hospitality, gaming, or travel-related industries. - Knowledge of cloud platforms (AWS, Azure, GCP). - Experience with real-time data processing & microservices architecture. Interested candidates please kindly send CV, copy of identity card, photo and relevant certificates to hr.my@winson-group.com. * The personal data collected will be kept confidential for recruitment purposes only