Machine Learning Engineer

JD.com; City of London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading global e-commerce company is seeking a Machine Learning Engineer to lead the development of search and recommendation systems. In this role, you will mentor a team, optimize algorithms for user engagement, and tackle real-world challenges in a dynamic environment. The ideal candidate will hold a Master's degree, have over 6 years of relevant experience, and be proficient in machine learning and programming. Competitive compensation and benefits package offered.

Benefits

Competitive salary and benefits package

Health insurance

Retirement plans

Performance bonuses

Qualifications

• 6+ years of experience in search, recommendation, or advertising systems.
• At least 2 years in a leadership or team management role.
• Strong programming skills in Python, C++, or Java.

Responsibilities

• Lead and mentor a team of algorithm engineers.
• Design, develop, and optimize algorithms for search and recommendation systems.
• Drive experimentation and evaluation of algorithms.

Skills

Machine learning

Natural language processing

Deep learning

Python

C++

Java

Data structures

Algorithms

Communication in English

Communication in Chinese

Education

Master’s degree in Computer Science

Specialization in machine learning

Tools

TensorFlow

PyTorch

Job description

Overview

Machine Learning Engineer at JD.COM. The role focuses on leading in search and recommendation systems, driving design and implementation of models to enhance user experience, optimize traffic efficiency, and support JD.com’s global e-commerce growth.

Job Responsibilities

• Lead and mentor a team of algorithm engineers, providing technical direction and career development support.
• Design, develop, and optimize algorithms for search and recommendation systems to improve personalization, conversion, and user engagement.
• Oversee traffic distribution strategies in search and recommendation scenarios to meet diverse business needs, including new product cold start, seller growth, and best-seller creation.
• Drive experimentation and evaluation of algorithms, ensuring scalable deployment and continuous performance improvements.
• Stay current with academic and industry advances in machine learning, NLP, and deep learning, and guide the team in applying them to real-world challenges.

Minimum Qualifications

• Master’s degree or higher in Computer Science, Mathematics, or a related field, with specialization in machine learning, NLP, or information retrieval.
• 6+ years of experience in search, recommendation, or advertising systems, including at least 2 years in a leadership or team management role.
• Proficiency in machine learning, NLP, and deep learning algorithms, with experience using frameworks such as TensorFlow or PyTorch.
• Strong programming skills in Python, C++, or Java, with solid understanding of data structures and algorithms.
• Strong communication skills in English and Chinese, with the ability to bridge technical and business perspectives in a multicultural environment.

Preferred Qualifications

• Experience working in global e-commerce or large-scale consumer platforms.

What We Offer

• The opportunity to lead a high-impact ML team in a leading global e-commerce company.
• Exposure to international markets and large-scale real-world challenges.
• Competitive salary and benefits package, including health insurance, retirement plans, and performance bonuses.
• A collaborative environment where innovation and leadership are valued.

About JD.com

JD.com (NASDAQ: JD and HKEX: 9618), also known as JINGDONG, is a leading technology and service provider with supply chain at its core, operating globally in retail, technology, logistics, healthcare, and more. Ranked 47th on the Fortune Global 500, JD.com reported revenues of US$152.8 billion in 2023 and serves hundreds of millions of customers.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology
• Industries: Software Development