Machine Learning Engineer - AI
At a glance
Mid-level Machine Learning Engineering role at Jd. GBR-London · full-time · no salary stated · we estimate £60,000–£97,524 across the United Kingdom.
Jd has not published a salary for this role. The figure below is our estimate, not theirs.
aimlroles summary, based on the employer's posting.
What you'll do
- Build and tune AI agents for customer support, supply chain work, recommendations and internal processes
- Create agent designs that combine machine learning, language processing, knowledge structures and reasoning
- Connect agents to existing systems and keep their data moving reliably between platforms
- Test new AI approaches, then monitor and refine deployed agents for accuracy, reliability and scale
- Work with product, data science and engineering colleagues to define needs and deliver agent solutions
What you bring
- A master's or doctorate in computer science, AI, machine learning, robotics or a related quantitative discipline
- At least three years building AI agents or other intelligent systems
- Strong programming ability in Python, Java or C++, plus grounding in machine learning, deep learning and NLP
- Experience with reinforcement learning, agent-based modeling, multi-agent systems or cognitive architectures
- Sound software engineering fundamentals, including algorithms, data structures and design patterns
Who this fits
This role suits an engineer with hands-on experience designing intelligent systems and collaborating across product and engineering teams. The position is based in London, United Kingdom.
From the employer
Who We Are
At JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into a NASDAQ-listed, Fortune 44 global enterprise serving over 700 million active customers. Powered by advanced logistics, innovative technology, and a commitment to integrity, JD.com operates across retail, logistics, technology, property and more, creating solutions that make everyday life smarter, faster, and more connected.
Our Global Reach
JD.com is expanding its international footprint through a digitally intelligent, cross-border supply chain and world-class logistics network, supported by platforms such as Joybuy, which brings trusted products to customers worldwide. Today, our teams operate across China, the U.S., U.K., Netherlands, France, Germany, Spain, Brazil, Hungary, Japan, South Korea, Australia, Thailand, Vietnam, Malaysia, Indonesia, Saudi Arabia, the UAE and beyond, reaching customers in every corner of the world.
Learn more about who we are and what we do: https://corporate.jd.com/
What We Offer
Joining JD.com means becoming part of a company where people, innovation, and impact go hand in hand. We offer a competitive salary, a great location, and a supportive, people-first culture where your growth truly matters. With access to global projects, learning opportunities, and an inclusive environment that values every voice, you’ll have the space to shape the future with us.
About The Team
You’ll be joining the JD.com team, which values collaboration, ownership, and a commitment to delivering high-quality results in a fast-paced, dynamic environment.
Job Summary**
JD.com is seeking an innovative AI Agent Engineer to design, develop, and deploy intelligent agents that enhance our e-commerce and logistics platforms. This role involves leveraging cutting-edge AI techniques to create autonomous systems that improve efficiency, personalization, and user experience.
Job Responsibilities**
* Design, implement, and optimize AI agents for various applications, including customer service, supply chain optimization, recommendation systems, and internal operations.
* Develop robust agent architectures, incorporating machine learning models, natural language processing (NLP), knowledge representation, and reasoning techniques.
* Integrate AI agents with existing JD.com systems and platforms, ensuring seamless functionality and data flow.
* Conduct research and experimentation with new AI paradigms and technologies to continuously improve agent performance and capabilities.
* Collaborate with product managers, data scientists, and other engineering teams to define agent requirements and deliver impactful solutions.
* Monitor, evaluate, and fine-tune deployed AI agents, ensuring high accuracy, reliability, and scalability.
* Contribute to the development of internal AI frameworks, tools, and best practices.
Job Qualifications**
* Master's or Ph.D. in Computer Science, Artificial Intelligence, Machine Learning, Robotics, or a related quantitative field.
* Proven experience (3+ years) in designing and implementing AI agents or intelligent systems.
* Strong proficiency in programming languages such as Python, Java, or C++.
* In-depth understanding of machine learning algorithms, deep learning frameworks (e.g., TensorFlow, PyTorch), and NLP techniques.
* Experience with agent-based modeling, reinforcement learning, multi-agent systems, or cognitive architectures.
* Solid understanding of software engineering principles, including design patterns, data structures, and algorithms.
* Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and MLOps practices is a plus.
* Excellent problem-solving skills, with the ability to translate complex business requirements into technical solutions.
* Strong communication and collaboration skills, with the ability to work effectively in a fast-paced, dynamic environment.
At JD.com, we’re committed to building a diverse and inclusive workplace where everyone can thrive. We’re proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, disability, age, veteran status, or any other protected characteristic.
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