AI-Driven Quant Research Analyst

ActusRayPartners Limited; Hong Kong; On-site; HKD 550,000 - 1,100,000; Full time

Job summary

ActusRayPartners Limited in Hong Kong seeks a quantitative researcher to develop and evaluate alpha signals, build scalable data infrastructure and enhance investment research workflows.

You will collaborate with portfolio managers and quantitative developers, apply AI/ML capabilities, and contribute to producing robust, investable strategies using Python, AWS and modern software practices. Bachelor’s in a quantitative field and 0–4 years’ experience preferred.

Qualifications

• Bachelor’s degree in Mathematics, Physics, Quantitative Finance, Statistics, Computer Science or another highly quantitative discipline.
• 0–4 years of relevant full-time experience in quantitative research, data analytics, data engineering or investment research.
• Strong proficiency in Python, with the ability to develop reliable, maintainable and production-oriented analytical tools.
• Familiarity with institutional software engineering practices, including version control using Git, unit testing, CI/CD workflows, logging and code review standards.
• Experience with cloud infrastructure, including AWS or comparable platforms, would be advantageous.

Responsibilities

• Develop, research and evaluate alpha signals using a broad range of structured, fundamental, market and alternative datasets.
• Design and maintain scalable, robust data infrastructure to support investment research, portfolio implementation and operational workflows.
• Research, develop and enhance factor optimisation techniques to support portfolio construction and investment decision-making.
• Conduct portfolio risk, performance and attribution analysis to assess exposures, drivers of return and investment outcomes.
• Partner closely with portfolio managers and quantitative developers to translate research insights into investable strategies, supported by modern technology and institutional-grade development practices.
• AI Capability
• Apply AI and machine learning capabilities to enhance signal discovery, research productivity and analytical depth.
• Build and orchestrate AI-enabled agents and research tools that improve the speed, consistency and scalability of the investment research workflow.

Skills

Python

Quantitative research

Data analytics

Machine learning

Education

Bachelor’s degree in a quantitative field

Tools

Git

AWS

CI/CD

Job description

ActusRayPartners Limited in Hong Kong seeks a quantitative researcher to develop and evaluate alpha signals, build scalable data infrastructure and enhance investment research workflows.

You will collaborate with portfolio managers and quantitative developers, apply AI/ML capabilities, and contribute to producing robust, investable strategies using Python, AWS and modern software practices. Bachelor’s in a quantitative field and 0–4 years’ experience preferred.