freelance data science engineer python sql

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking...

Job Responsibilities Design and develop AI/ML models using Python, TensorFlow, PyTorch, or similar frameworks. Work with structured and unstructured data to build intelligent systems. Develop and implement models for NLP, computer vision, time-series forecasting, anomaly detection, and reinforcement learning. Optimize and deploy AI models into production...

Develop new algorithms and methodologies for improving data pre- and post-processing, machine learning models and model deployment and configurationPerform model construction, fine-tuning, performance evaluation and testing using industry dataWork with product development team to find out customer needs and desiresPrepare technical documents and...

Hong Kong, Hong Kong SAR, Hong Kong Data Science About the job Summer Intern (2026), Data Engineering Wizpresso is a Hong Kong–based RegTech and AI company focused on strengthening governance, risk management, and regulatory compliance for financial institutions and listed companies. Our proprietary platforms orchestrate AI agents to accelerate...

Shanghai Commercial Bank Ltd is seeking an experienced Data Warehouse/ETL engineer to design, develop, and optimize robust data pipelines, integrating data from diverse banking sources. The ideal candidate will have 6–8 years in ETL, data warehousing, and analytics within banking; strong SQL, Informatica/DataStage, Linux, and Python; plus excellent English...

Wati is the world's leading WhatsApp-first conversational growth platform, empowering businesses to build deeper customer relationships and accelerate revenue growth. Trusted and loved by over 14,000 customers across 100+ countries, Wati has established itself as the premier choice for businesses leveraging WhatsApp and other messaging channels to connect...

HKEX is transforming its risk data landscape. We seek a Risk Data Engineer to drive innovation on Big Data and Analytics Platforms, supporting Post-Trade and Operational Risk to deliver data pipelines for self-service BI. The role requires 4+ years in data analytics or related fields, with strong SQL, Python, ETL, data warehousing, and statistical modeling...

SW8373 |05 Oct 2022 Data Engineer / BI Analyst Work closely with business team to understand their analytical needs, identify critical metrics and KPIs, etc. Develop analytic and regular reporting packages. (BI) Support data governance and ensure data quality of productive systems Provide system support, troubleshoot issues Database modeling & reporting...

Core System Design & Development: Participate in designing and implementing high-availability, high-concurrency backend services, building core modules of the cognitive engine. Write code, conduct unit testing, and optimize performance to ensure system stability and reliability. AI Reasoning Integration: Integrate with large language models (LLMs), including...

DBS Bank’s Transformation & Data division seeks a senior Analytics professional to lead end-to-end data science and AI initiatives. You will partner with business, technology, and governance teams to deliver AI solutions that meet scope, budget, and timelines.You will define model governance and promote high standards, fostering continuous learning within...

1 year renewable contract, min 2 years experience Python/R, SQL, LLM prompt About Our Client The company is a large organization in the financial services industry, known for its global presence and commitment to innovation. It is focused on leveraging technology to drive business growth and deliver exceptional solutions to its clients. Job...

Business Functions As the leading bank in Asia, Transformation & Data (T&D) supports our management on the implementation of the Group’s agenda. Data Chapter, organized under T&D, is committed to create synergies between the data analytics functions across the bank, establish centres of excellence, shared services, and reusable data assets, as well as...

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 of...

CL Technical Services Ltd. seeks an IT professional to develop AI-driven recommendation engines and secure data-driven solutions in a Hong Kong setting.You will design, implement, and maintain data repositories, while integrating authorised datasets to support analytics and system functionality. A strong background in Python, web programming, SQL databases,...

Michael Page International (Hong Kong) Limited is seeking a data science/AI engineering professional for a 1-year renewable contract. You will analyze large datasets, build ML models, and collaborate with cross-functional teams to define data requirements and deliver actionable insights. The role requires a strong academic background, 2+ years in ML/AI, and...

Responsibilities : Lead and support data management activities in the areas of data security , data standards and data dictionary management etc. Work with data stewards in various business areas to drive data quality and customer data management Conduct research for regulatory requirements and best market practices of data governance Support other...

Role OverviewWe are looking for a Senior Full-stack Back-office Tools Engineer to own and build the B2B back-office platform that powers our partner operations. Reporting directly to the CTO, you will design, develop, and maintain the dashboards, admin panels, and reporting systems that our partners and internal teams rely on daily. This is a high-ownership...

Digital Program Specialist - Data Analytics The Asian Infrastructure Investment Bank (AIIB) is a multilateral development bank whose mission is financing Infrastructure for Tomorrow in Asia and beyond - infrastructure with sustainability at its core. We began operations in Beijing in 2016 and have since grown to 111 approved members worldwide. We are...

We are seeking a Software Engineer Intern (Data Analysis) to join our high-tech R&D and engineering team on a 1-year contract basis . This role provides hands-on experience working with machine and production data that supports the development, validation, and continuous improvement of next-generation semiconductor equipment. Fresh graduates and candidates...

NCS is a leading AI Tech Services company. With a 15,000-strong team across the Asia Pacific, NCS scales its platforms and capabilities to provide clients with greater agility and AI expertise across a range of Industries. Embracing a strong ecosystem of global partners, NCS transforms technology services delivery combining AI with digital resilience to...