freelance data science engineer python sql

Company DescriptionAbout Ampd EnergyOver the next 40 years, the world will add 2.5 trillion square feet of new buildings–equivalent to building a new Paris every week. At Ampd Energy, we believe in making zero-emission, silent and around-the-clock urbanisation a global reality.Founded in 2014, Ampd Energy today, develops advanced, electrified and connected...

Role Overview The Senior Data Engineer is responsible for bridging business objectives and technical execution, leading the delivery of data engineering initiatives spanning data lakes, data platform modernization, and reporting solutions. The role requires strong expertise in cloud data architectures and hands-on delivery experience, combined with the...

Job Description Responsibilities Design, build, and maintain ETL/ELT data pipelines from multiple data sources. Develop and support data warehouse, data-mart, and data-model solutions. Build and optimise data-processing workflows using Databricks. Ensure data quality, accuracy, and timely delivery for reporting and analytics. Work closely with...

DescriptionRole Overview We are looking for a Data Engineer/Analytics Engineer to join a cross‑functional technology team responsible for building and maintaining modern financial data platforms. This role focuses on the design and delivery of reliable data transformation layers that support sub‑ledger reporting, reconciliation, and downstream...

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...

About Preface Preface is a content and tech-enabling company with the mission to enable learners with up-trend tech knowledge and skills anytime, anywhere, and in any format. We have been living and breathing by the motto “there isn’t a thing that cannot be learnt. With the vision to increase the overall tech literacy of the world, Preface is known to...

About the Opportunity We are partnering with a leading global insurer to recruit an experienced SQL Specialist / Database Developer on an initial 12-month contract basis. Working closely with the IT leadership and applications engineering teams, you will play a critical role in developing, optimizing, and maintaining backend database architecture, complex...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT’s collaborative mindset which enables us...

Select how often (in days) to receive an alert: We are looking for a professional to join our data management team for Viu, an OTT service based in Hong Kong. With over 66 million monthly active users (MAU) and 12 million paid subscribers, Viu is a leading pan-regional OTT video service with a presence across Asia, the Middle East, and South Africa. As a...

As a Consultant you will be working on challenging projects with international blue-chip clients across diverse industries, on both advanced data analytics and consulting, including meeting with clients and building bespoke solutions to face their challenges. You will be working in teams of 3 to 6 consultants, on 1 to 3 projects simultaneously.You’ll be...

RedotPay is a global crypto payment fintech integrating blockchain solutions into traditional banking and finance infrastructure. Our user-friendly crypto platform empowers millions globally to spend and send crypto assets, ensuring faster, more accessible, and inclusive financial services. RedotPay advances financial inclusion for the unbanked and supports...

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...

The Systematic Data Group is building a world class systematic data platform to power the next generation of systematic portfolio engineers. The role supports onboarding and validation of datasets, performs data quality checks, and generates descriptive statistics and quality metrics for users across quantitative investing teams.Candidates bring strong...

About Your Role Develop technical architecture to enable Analytics and Data Science using industry best practices for large scale processing; Design, develop and implement data pipelines for batch and streaming solutions; Research and develop distributed crawler and data acquisition system; optimize the crawling strategy and improve the crawling...

Role Overview The Senior Data Engineer is responsible for bridging business objectives and technical execution, leading the delivery of data engineering initiatives spanning data lakes, data platform modernization, and reporting solutions. The role requires strong expertise in cloud data architectures and hands-on delivery experience, combined with the...

Major digital and media solutions provider in Hong Kong Job Description Candidates with less experience will be considered as Data Engineer. Responsibilities Build up best in class data infrastructure, data engineering solutions. Work with cross-functional teams within the organization of different countries, and working with PB size of data, by using...

Jane Street in Hong Kong is seeking a Data Engineer to turn messy datasets into reliable inputs for research and trading. You’ll own end-to-end data pipelines and collaborate with trading desks to understand data needs and shape the systems you use daily. The role blends engineering, data analysis, and product sense. You’ll write clear, maintainable code...

Sapientia Technologies Limited is looking for a Data Engineer based in Hong Kong. The role involves developing technical architecture for analytics and data science, designing data pipelines, and monitoring data quality.The candidate should have a Bachelor’s degree and 2-6 years of experience in Data Engineering, with proficiency in Python, SQL, and...

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...

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...