Machine Learning Engineer
JD.COMUnited Kingdom3 days ago
Full-timeEngineering, Information Technology
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JD.com (NASDAQ: JD; HKEX: 9618), also known as JINGDONG, has evolved from a pioneering e-commerce platform into a leading technology and service provider with the supply chain at its core. Renowned for its supply chain innovation and excellence, the company has expanded into sectors including retail, technology, logistics, healthcare, and more, aiming to transform traditional business models with cutting-edge digital solutions. Learn more about us: https://corporate.jd.com/
JD.com is seeking a Risk Control Machine Learning Engineer to enhance the integrity and security of our global e-commerce ecosystem. In this role, you will develop advanced machine learning models and risk control systems to address key areas such as anti-fraud and anti-brushing, access management, anomaly detection, sensitive content and compliance monitoring, as well as intellectual property and counterfeit protection. Working closely with product managers, software engineers, and other teams, you will help ensure Joybuy remains a safe, trustworthy, and intelligent platform for users and partners worldwide.
Key Responsibilities
JD.com (NASDAQ: JD and HKEX: 9618), also known as JINGDONG, is a leading supply chain-based technology and service provider. The company’s cutting-edge retail infrastructure seeks to enable consumers to buy whatever they want, whenever and wherever they want it. The company has opened its technology and infrastructure to partners, brands and other sectors, as part of its "Retail as a Service" offering to help drive productivity and innovation across a range of industries. JD.com’s business has expanded across retail, technology, logistics, health, industrials, property development and international business. JD.com is ranked 44th on the Fortune Global 500 list and is China’s largest retailer by revenue, serving over 600 million annual active customers. The company has been listed on NASDAQ since 2014, and on the Hong Kong Stock Exchange since 2020. Committed to the principles of customer first, innovation, dedication, ownership, gratitude, and integrity, the company's mission is to make lives better through technology, striving to be the most trusted company in the world.
【Our Global Business】
We are dedicated to building a digitally intelligent, cross-border supply chain and global retail infrastructure. Leveraging our global supply chain capabilities, JD.com continues to expand in markets where our competitive strengths shine. Currently, JD.com's operations span China, the U.K., the Netherlands, France, Germany, Spain, Brazil, Hungary, Japan, South Korea, Australia, Thailand, Vietnam, Malaysia, Indonesia, Saudi Arabia, the UAE, the U.S., and many others, serving customers worldwide.
Key International Business Segments: Joybuy (online retail business in Europe), International Logistics, Cross-border Import Business, JD Industrials International, JD Property International
JD.com is seeking a Risk Control Machine Learning Engineer to enhance the integrity and security of our global e-commerce ecosystem. In this role, you will develop advanced machine learning models and risk control systems to address key areas such as anti-fraud and anti-brushing, access management, anomaly detection, sensitive content and compliance monitoring, as well as intellectual property and counterfeit protection. Working closely with product managers, software engineers, and other teams, you will help ensure Joybuy remains a safe, trustworthy, and intelligent platform for users and partners worldwide.
Key Responsibilities
- Develop machine learning (ML) models for fraud detection and risk prediction.
- Conduct feature engineering, data analysis, and A/B testing to improve model performance.
- Deploy real-time decision algorithms supporting global business operations.
- Build and maintain real-time risk decision engines and monitoring pipelines to detect and respond to emerging threats.
- Collaborate with cross-functional teams to integrate ML-driven solutions into production.
- Explore new algorithms and technologies to strengthen global risk control capabilities.
- Bachelor’s degree in Engineering, Computer Science, Mathematics, or a related technical field.
- 3+ years of professional experience as a machine learning engineer or applied research scientist in risk control or fraud detection.
- A deep understanding of modern algorithms and approaches to ML, NLP, and LLMs.
- Strong programming skills in Python, with experience using TensorFlow or PyTorch.
- Demonstrated ability to work independently with minimal guidance; proactively manage tasks and priorities across multiple projects; analyze and execute work efficiently; collaborate effectively with cross-functional teams; and thrive in fast-paced, results-driven environments.
- Effective communication skills in Chinese and English.
- Experience in e-commerce or fintech risk management (e.g., cross-border fraud, credit scoring).
- Experience with UK and European business environments.
- A dynamic and challenging work environment in a leading global e-commerce company.
- The opportunity to work with a diverse international team and make a significant impact on JD.com’s global presence.
- A competitive salary and benefits package, including health insurance, retirement plans, and performance bonuses.
JD.com (NASDAQ: JD and HKEX: 9618), also known as JINGDONG, is a leading supply chain-based technology and service provider. The company’s cutting-edge retail infrastructure seeks to enable consumers to buy whatever they want, whenever and wherever they want it. The company has opened its technology and infrastructure to partners, brands and other sectors, as part of its "Retail as a Service" offering to help drive productivity and innovation across a range of industries. JD.com’s business has expanded across retail, technology, logistics, health, industrials, property development and international business. JD.com is ranked 44th on the Fortune Global 500 list and is China’s largest retailer by revenue, serving over 600 million annual active customers. The company has been listed on NASDAQ since 2014, and on the Hong Kong Stock Exchange since 2020. Committed to the principles of customer first, innovation, dedication, ownership, gratitude, and integrity, the company's mission is to make lives better through technology, striving to be the most trusted company in the world.
【Our Global Business】
We are dedicated to building a digitally intelligent, cross-border supply chain and global retail infrastructure. Leveraging our global supply chain capabilities, JD.com continues to expand in markets where our competitive strengths shine. Currently, JD.com's operations span China, the U.K., the Netherlands, France, Germany, Spain, Brazil, Hungary, Japan, South Korea, Australia, Thailand, Vietnam, Malaysia, Indonesia, Saudi Arabia, the UAE, the U.S., and many others, serving customers worldwide.
Key International Business Segments: Joybuy (online retail business in Europe), International Logistics, Cross-border Import Business, JD Industrials International, JD Property International
Key Skills
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