Full Stack Developer (Project Sustainment) – Senior Consultant - Part-Time

Company Overview

Established in 2010, Vinova is an award-winning development company specializing in mobile, web, and enterprise applications. We serve global clients in IoT, blockchain, fintech, banking, networking, and ecommerce, delivering quality, flexible, and fast solutions.

Job Summary

The Full Stack Developer provides end-to-end application sustainment across client and supporting components. This role maintains system stability through defect resolution, performance optimisation, dependency management, and vulnerability remediation while supporting integration and data handling.

Responsibilities

• Resolve defects in frontend and backend application components to maintain system stability
• Perform performance optimisation and resilience improvements to ensure reliable operations
• Update software dependencies and libraries, including remediating application-level vulnerabilities
• Support integration issues related to data handling and local persistence mechanisms
• Address issues caused by operating system, platform, or library updates to maintain compatibility
• Sustain application functionality within approved change scope, avoiding introduction of new features

Required competencies and certifications

• Demonstrate strong experience in full stack application development and sustainment for client and backend systems
• Apply working knowledge of application security, including vulnerability remediation and dependency management
• Support systems operating across cloud and client environments effectively
• Perform performance tuning and fault isolation in operational systems
• Operate within change-controlled, operations-focused environments with high reliability requirements
• Be eligible to work in Singapore and obtain required security clearance for access to RSAF operational systems