Java Software Engineer (with GUI experience) | Contract

Company Overview Zenith Infotech (S) Pte Ltd, established in 1997, delivers advanced IT professionals and solutions to boost productivity and competitiveness. It supports clients with staff augmentation for long-term projects across IT companies, consulting firms, system integrators, government, and MNCs. About the Role We are seeking an experienced Senior Software Engineer to join our back-office development team supporting a mission-critical fare collection system. The successful candidate will be responsible for the design, development, enhancement, and support of high-volume, performance-intensive enterprise applications that power large-scale payment and transit systems. This role offers an opportunity to work on complex enterprise software, payment technologies, and modern web applications while contributing throughout the full software development lifecycle. Key Responsibilities Gather and analyze business and system requirements. Design, develop, test, implement, and maintain e...