Senior Post-Trade Systems & Testing Engineer

Hong Kong Exchanges and Clearing Limited (HKEX); Hong Kong; On-site; HKD 900,000 - 1,100,000; Full time

Job summary

HKEX is seeking an experienced Senior Systems & Testing Engineer to develop and maintain its Derivatives Clearing systems within the IT Post-Trade Systems department.

You will design, implement, and test Java-based applications, contribute to system design during SDLC, build automated tests, and provide ongoing production support including on-call rotations in a fast-paced financial environment.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related discipline.
• Minimum 5 years of experience in IT application development (SDLC), preferably within the financial industry.
• Experience in medium to large scale projects; ability to participate across teams.
• Strong English and Chinese communication skills.
• On-call rotation and occasional day/night shift work.

Responsibilities

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

Skills

Java

Spring Boot

RESTful APIs

JavaScript

Python

Object-oriented design

Linux

Education

Bachelor's degree in Computer Science/Information Technology or related

Tools

Git

GitLab

Jenkins

Selenium

Cucumber

Job description

HKEX is seeking an experienced Senior Systems & Testing Engineer to develop and maintain its Derivatives Clearing systems within the IT Post-Trade Systems department.

You will design, implement, and test Java-based applications, contribute to system design during SDLC, build automated tests, and provide ongoing production support including on-call rotations in a fast-paced financial environment.