MARQUESS SERVICES PTE. LTD. in Singapore is seeking an experienced Application Developer to enhance and maintain enterprise applications. The successful candidate will collaborate closely with business and technology teams to ensure quality delivery of solutions.

Key responsibilities include designing application solutions, performing testing and deployment, and troubleshooting issues effectively. A minimum of 6 years of development experience and strong skills in COBOL and AS400 are required, along with good communication and problem-solving abilities.