freelance data science engineer python sql

1,000 freelance data science engineer python sql job listings in Hong Kong SAR China. Find daily updated positions from leading job boards.


  • Hong Kong, Hong Kong, Hong Kong SAR China Pattern Full-time

    About Pattern Pattern (Nasdaq: PTRN) accelerates brands on global ecommerce marketplaces using proprietary technology and AI. Leveraging 46+ trillion data points and advanced machine learning models, Pattern optimizes and automates key levers of ecommerce growth—including advertising, content management, logistics and fulfillment, pricing, forecasting, and...


  • Hong Kong, Hong Kong, Hong Kong SAR China MIT Semiconductor Pte Ltd Full-time HK$360,000 - HK$540,000 Contract

    Design and develop machine control software for automated semiconductor equipment.Develop new process control softwareIntegrate software component or OEM equipment into a fully functional software system.Demonstrate solutions by developing documentation, flowcharts and code comments.Produce well organized, optimized, testable and efficient code for software...


  • Hong Kong, Hong Kong SAR China NLS Full-time

    As a Post-Trade QA Engineer, you will ensure the quality and reliability of post-trade platforms and services used across trade lifecycle processing. You will develop and execute test strategies, automate regression testing, and partner with engineering and operations teams to resolve defects quickly—supporting stable, compliant end-to-end processing. The...

  • Associate Engineer

    2 days ago


    Hong Kong, Hong Kong SAR China Hong Kong Exchanges and Clearing Limited Full-time

    Company Introduction: We're home to Asia's most dynamic and vibrant capital markets. Connecting capital, ideas, inspiration and innovation for deeper, more diverse and liquid global capital markets; providing greater choice and opportunity for our customers, each and every day. HKEX is a purpose-driven company. Our commitment to the long-term development...


  • remote, hong kong, Hong Kong SAR China DAPL Information Technology Management Services Philippines Inc. Full-time HK$502,200 Contract

    A technology management services firm in Hong Kong is looking for a skilled Data Scientist to enhance their Digitalization Programme. The ideal candidate will leverage data science and machine learning to innovate research initiatives. Responsibilities include conducting research on data for risk monitoring, overseeing operational tools, and leading...

  • AI Engineer Premium

    3 hours ago


    Hong Kong, Hong Kong SAR China Hong Kong Technology Venture Company Limited Full-time

    Job Responsibilities Design, develop, and deploy Agentic AI and Generative AI (GenAI) solutions for enterprise use cases, including information extraction, workflow automation and predictive modelling. Research and evaluate the latest AI models, tools, skills, frameworks, and coding agents to identify suitable technologies for business...


  • Hong Kong, Hong Kong SAR China CITIC CLSA Full-time

    Position Description We are seeking a high-caliber Senior Data Developer to join our Equity Derivatives Quant Team. This is a critical, high-impact role focused on the architecture and automation of our data ecosystem. You will be the primary owner of the systems that manage the entire lifecycle of derivative products—from the ingestion of raw exchange...


  • Hong Kong, Hong Kong SAR China Bank Of China (Hong Kong) Limited Full-time

    Bank of China limited first opened its branch office in Hong Kong in 1917. After the listing of BOC Hong Kong (Holdings) Limited, a subsidiary of the Bank, on the Hong Kong Stock Exchange in 2002, Bank of China maintained the branch in Hong Kong which continued to hold a full banking license granted under the Banking Ordinance (Cap. 155) and was registered...

  • Software Engineer Premium

    3 hours ago


    Hong Kong, Hong Kong SAR China Delken Group Limited Full-time

    Our client is a World Leading provider of mobility solutions that enable the efficient, safe and environmentally friendly transport of people and goods – and help improve the quality of everyday life for millions of people in Hong Kong, they are currently seeking for Software Engineer to  join their team. Software...

  • Mechanical Design

    2 days ago


    Hong Kong, Hong Kong, Hong Kong SAR China Build8 Limited Full-time HK$600,000 - HK$900,000 Contract

    Mechanical Design & Product Engineering Researcher This role focuses on the mechanical design, materials engineering, and product development R&D required to transform robotic character prototypes into production-ready systems. You will research and develop compact mechanism designs, novel linkage systems, soft-shell structures, and manufacturing processes...


  • Hong Kong, Hong Kong, Hong Kong SAR China MatchTalent Full-time

    We are seeking an experienced Senior Backend Engineer to join our client's core engineering team in Hong Kong. In this role, you will lead the architecture, development, and scaling of high-availability backend platforms supporting modern retail financial products, real-time transaction processing, and digital asset integrations.If you thrive on building...


  • remote, hong kong, Hong Kong SAR China CITIC CLSA Full-time HK$900,000 Contract

    Position DescriptionSeeking a highly motivated and technically capable Business Analyst / Project Manager to drive high-quality requirements, data analysis, workflow design, and delivery execution across Research IT. The role sits at the heart of the investment research business — spanning research production, content and data pipelines, publishing and...

  • Data Ingestion

    7 days ago


    remote, hong kong, Hong Kong SAR China Clutch Canada Full-time HK$800,000 Contract

    A dynamic tech company is looking for a skilled Software Engineer for their AI team. The role involves managing data collection processes to support model training, working on cloud infrastructure, and collaborating with scientists to enhance data quality. The ideal candidate should have a strong Computer Science background, with at least 5 years of industry...


  • Hong Kong, Hong Kong, Hong Kong SAR China Citadel Securities Full-time

    LocationHong Kong, SydneyResponsibilitiesHelp define and build the next generation of high-touch pricing and trading workflow applications for Options traders.Partner directly with traders, quantitative researchers, and business leaders to design workflows that improve pricing, execution, and risk management.Build full stack applications spanning modern web...

  • Data Scientist

    7 days ago


    remote, hong kong, Hong Kong SAR China nahc.io Full-time HK$446,400 Contract

    A fast-growing technology-driven firm in the financial intelligence space is looking for a Data Scientist to join its high-performing analytics team. This role is ideal for someone passionate about applying machine learning, statistics, and quantitative research techniques to complex financial and alternative datasets. You will work on developing predictive...


  • remote, hong kong, Hong Kong SAR China Sharpsight Limited Full-time HK$550,000 Contract

    Job Description:1. Execute full lifecycle software development.2. Produce specifications and determining operational feasibility.3. Implement computer vision and machine learning algorithmic solutions, and validate them via simulation and prototyping.4. Program well-designed, testable, efficient code. Job Requirements:1. Bachelor's degree or above in...

  • Software Engineer Premium

    3 hours ago


    Cheung Sha Wan, Hong Kong SAR China AECOM Full-time HK$2,025 Contract

    Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s...

  • Treasury Manager

    5 days ago


    remote, hong kong, Hong Kong SAR China Crypto.com Full-time HK$1 Contract

    The F&A team comprises multiple functions from Financials Control & Business Performance Management, Procurement, Digital Transformation, Tax, Treasury and Operations. Together, the team optimizes our global finance initiatives and enjoys being detailed-oriented while multitasking across various exciting project scopes Responsibilities Design and develop...


  • remote, hong kong, Hong Kong SAR China Firework Full-time HK$1 Contract

    About Firework Join Firework – Where Innovation Meets Impact Firework is redefining the future of commerce as an AI and video commerce company — combining cutting-edge technology, an exclusive network of enterprise brands and retailers, and a first-mover position to win the agentic commerce race. We've built the world's most advanced and largest video...

  • ML Engineer

    6 days ago


    remote, hong kong, Hong Kong SAR China TEKsystems Full-time HK$900,000 Contract

    Join a growing AI team responsible for developing and scaling enterprise AI solutions that support business decision-making across multiple regions and functions. This role will focus on enhancing and expanding an existing AI platform, adapting it for different user groups, business requirements, and operational environments. You will work across the full AI...