Responsibilities
- Develop and deploy deep learning and LLM-powered systems for merchant operational tools and global e-commerce growth.
- Use large-scale e-commerce data to build agentic systems for CRM content generation, store decoration, automated email replies, and outreach optimization.
- Build ML models that predict seller performance, identify growth gaps, and provide recommendations for campaigns, pricing, and promotions.
- Collaborate with product, data science, and operations partners to design and deliver 0-to-1 projects.
- Develop lead-scoring models, merchant tiering algorithms, outreach optimization systems, and knowledge graphs for onboarding and retention.
- Apply data mining and predictive modeling to optimize pricing, promotions, and traffic allocation.
- Communicate technical insights to technical and non-technical stakeholders.
Requirements
- Bachelor's degree or higher in Computer Science, Artificial Intelligence, Statistics, Operations Research, or a related field, plus experience in data mining or deep learning.
- Strong understanding of machine learning and deep learning fundamentals, including classification, regression, NLP, and model optimization.
- Strong programming skills in Python and familiarity with ML frameworks such as PyTorch or TensorFlow.
- At least 2 years of experience as a Machine Learning Engineer, ideally in NLP, recommendation, marketing, or growth algorithms.
- Ability to connect algorithms with business impact, with strong ownership, curiosity, analytical ability, teamwork, and communication skills.
- Preferred: experience with applied LLMs, multi-agent systems, or RAG pipelines.
- Preferred: publications in top-tier ML conferences or success in ML competitions.
- Preferred: hands-on experience in e-commerce or other large-scale, data-intensive production environments.
Categories
About ByteDance
ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products including TikTok. Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. We are committed to building a safe, healthy and positive online environment for all our users. We have over 110,000 employees based in more than 30 countries globally. Join us.