Senior Java Systems & Testing Engineer — Post-Trade IT

Hong Kong Exchanges & Clearing Ltd; Hong Kong; On-site; HKD 380,000 - 560,000; Full time

Job summary

Hong Kong Exchanges & Clearing Ltd (HKEX) is hiring an experienced IT professional to develop and maintain its Derivatives Clearing systems within the IT Post-Trade Systems team.

The Senior Systems & Testing Engineer will drive design, development, QA testing and production support across the SDLC, coordinating with business users and operations. Strong English and Chinese skills are essential.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related discipline.
• 1–5 years of IT application development experience (SDLC), preferably in finance.
• Fresh graduates may be considered for Assistant System Analyst.
• Strong English and Chinese communication skills.
• Ability to participate in day/night shift and on‑call rotation.

Responsibilities

• Design, develop, and maintain Java-based applications for Post-Trade systems.
• Participate in SDLC activities: requirement analysis, design, coding, testing, and deployment.
• Develop and maintain automated testing tools.
• Perform unit, integration, and user acceptance testing support.
• Investigate defects, performance issues, and production incidents.
• Collaborate with business users to deliver technology solutions.
• Prepare technical documentation, deployment procedures, and support materials.
• Support production releases and system monitoring; on-call when required.
• Contribute to performance tuning, automation, and continuous improvement.

Skills

Java development

SDLC

Testing automation

Production support

Documentation

Education

Bachelor's degree in Computer Science / IT

Job description

Hong Kong Exchanges & Clearing Ltd (HKEX) is hiring an experienced IT professional to develop and maintain its Derivatives Clearing systems within the IT Post-Trade Systems team.

The Senior Systems & Testing Engineer will drive design, development, QA testing and production support across the SDLC, coordinating with business users and operations. Strong English and Chinese skills are essential.