CareerPlan

Machine Learning Engineer Intern (E-Commerce User Growth) - 2027 Summer

Seattle, United States of AmericaInternship2026-10-14 → 2026-10-22

Core

Optimizing TikTok e-commerce growth and marketing algorithms, including user value modelling, personalized messaging, recommendations, and intelligent marketing to increase DAU and GMV.

Role type

Machine Learning Engineer Intern (E-Commerce User Growth)

Builds

User growth engines, personalized push notifications/emails, recommendation handling, and intelligent marketing systems.

Domain

E-commerce, Recommendation Systems, Marketing Algorithms

Deliverable

production ML models

Required skills

User value modelling, personalized messaging, recommendation algorithms, intelligent marketing, LLMs/foundation models, NLP, CV, RL, operations research, sequence modelling, multi-scenario modelling optimization

Preferred skills

Published papers in top AI conferences, ACM/Machine Learning competition results, LTV estimation, uplift modelling

Technologies

LLMs, LRM, NLP, CV, RL, operations research

Responsibilities

Optimize recall/sorting algorithms for new user recommendations; Implement product and technical solutions for user growth engines; Optimize intelligent marketing algorithms using uplift models and operations research methods.

Seniority

Intern