freelance data science engineer python sql

I am partnering with a leading proprietary trading and HFT firms to hire a Senior Research Engineer where machine learning, large-scale data, and research engineering sit at the core of the business. This is an opportunity to build the infrastructure and tooling that enables researchers to develop, train, and deploy data-driven models used in a real-time...

Overview Susquehanna is seeking a Security Engineer to join our Hong Kong team, supporting the firm's ambitious growth objectives while safeguarding our information technology. By leveraging the experience and diverse backgrounds of our global security team members, we secure our environment and efficiently maintain Susquehanna's competitive advantage. With...

Our client, a leading Chinese software and internet services company, listed on the HK stock exchange is urgently looking for a Cloud Operations Engineer. This role involves independently executing the installation, configuration, upgrade, migration, routine inspection, and daily operations of private cloud products; backed by strong networking, and incident...

Manage and maintain the corporate IT infrastructure, including servers, firewalls, switching, routing, Wi-Fi, network systems, and communication platforms (Teams Phone, IP Phone). Administer Linux Server, Microsoft Windows Server (2019 or above), Active Directory, Office 365, Intune and Hyper-V environment. Ensure system backups, disaster recovery plans, and...

I am partnering with a leading proprietary trading and HFT firms to hire a Senior Research Engineer where machine learning, large-scale data, and research engineering sit at the core of the business. This is an opportunity to build the infrastructure and tooling that enables researchers to develop, train, and deploy data-driven models used in a real-time...

Manage and maintain the corporate IT infrastructure, including servers, firewalls, switching, routing, Wi-Fi, network systems, and communication platforms (Teams Phone, IP Phone).Administer Linux Server, Microsoft Windows Server (2019 or above), Active Directory, Office 365, Intune and Hyper-V environment.Ensure system backups, disaster recovery plans, and...

Role Overview:We are seeking a Machine Learning Engineer to design develop and deploy machine learning solutions that support business objectives The successful candidate will work closely with data scientists data engineers and business stakeholders to build scalable AIML models and integrate them into production environments.Responsibilities: Develop...

As an AI Engineer (Internal Automation), you will be a key driver in transforming our internal business operations into an AI-first ecosystem. Moving beyond theoretical models, your focus will be on the pragmatic, high-impact application of Generative AI, Large Language Models (LLMs), and intelligent workflows to streamline operations across business units. ...

Purpose of the Position: As an AI Engineer (Internal Automation), you will be a key driver in transforming our internal business operations into an AI-first ecosystem. Moving beyond theoretical models, your focus will be on the pragmatic, high-impact application of Generative AI, Large Language Models (LLMs), and intelligent workflows to streamline...

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

As an AI Engineer (Internal Automation), you will be a key driver in transforming our internal business operations into an AI-first ecosystem. Moving beyond theoretical models, your focus will be on the pragmatic, high-impact application of Generative AI, Large Language Models (LLMs), and intelligent workflows to streamline operations across business...

As a System Engineer/Senior System Engineer at HKTV, your responsibilities will include revamping the existing infrastructure from a traditional data center to a private cloud system based on container technology. You will also be involved in the daily operation of www.hktvmall.com and play a key role in building a private cloud system that supports the...

We are looking for a Forward Deployed Engineer (FDE) to join our Customer Success team. Unlike a traditional backend engineer who only builds to a locked spec, or a business analyst who only gathers requirements and hands off, you own both. You move fast without losing the thread between what the customer actually needs and what gets built — replacing a...

About the roleThe Manager, People Data & Analytics is a champion for insights generation and analytics within Chanel’s People & Organisation function. The role centres on uncovering business-relevant insights, translating data into impactful stories, and enabling data-driven decision making. The incumbent leverages strong analytical and visualization...

(Assistant) Compliance and Risk Data Analyst (Hong Kong Branch) Job No.: Employment Type: Full timeDepartments: Hong Kong BranchJob Functions: Legal, Risk ManagementBank 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...

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...

1 year renewable contract, one of the top financial organisationLevel 3 Support on Front Office Application, Low Code, Linux, UNIX About Our Client This employer is a well-established large organization in the public sector, known for its focus on innovation and operational excellence. The company is dedicated to delivering technology-driven solutions to...

Flow Traders is seeking talented C++ Engineers to join our growing team in Hong Kong. Software Engineers at Flow Traders provide us with our competitive edge, equipping researchers and traders with the information and capabilities that they need to make sound business decisions. C++ plays a critical role in our event-driven trading systems, which are...

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...