TikTok logo

Machine Learning Engineer (CV/NLP/Multimodal/LLM) - E-commerce Governance

TikTok

Job Description

About TikTok

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul, and Tokyo.

Why Join Us

Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day. At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.

About the Team

The Governance and Experience Algorithm team was established in September 2020 and its main job is to support the following businesses with the most advanced AI technology:

  • Combat any kinds of risks/violations issues in E-commerce scenarios.
  • Build an E-commerce ecosystem and improve platform service capabilities.

Responsibilities

  • Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios such as products, shopping cart short videos, and live streaming with products.
  • Mine and identify algorithms to detect fraudulent behaviors and identify risky, violated, or low-quality merchants and creators.
  • Optimize algorithms for large-scale brand libraries, products, and content deduplication/clustering.
  • Data construction, instruction fine-tuning, CoT, alignment, and other work for large models in the e-commerce domain, aiming for ultimate effect optimization.
  • Explore reinforcement learning and operational research algorithms in intelligent dispatching and intelligent audit scheduling to improve audit quality and efficiency.

What You Will Do

  • Optimize various basic algorithms such as NLP, vision, multimodal, search, graph, LLM, etc. to provide support for governance business, explore cutting-edge technologies, and apply them to e-commerce business scenarios.
  • Streamline the optimization and iteration process for computer vision models in e-commerce settings, including fine-grained classification of product images, product object recognition, product subject recognition, feature extraction, logo detection, brand recognition, etc.
  • Optimize video classification, multimodal content mining, and multimodal content understanding of e-commerce short videos and live broadcasts, and optimize the e-commerce short video shopping experience.
  • Optimize the risk identification model related to text content in e-commerce scenarios, such as product copywriting, picture text, and voice descriptions.
  • Optimize the risk mining algorithm for comments, reports, and other public opinion content related to products/short videos/live broadcasts, and improve the platform governance effect.
  • Research large-scale multimodal (vision, speech, natural language, etc.) algorithms and their implementation in e-commerce scenarios.
  • Extract extensive data from various entities, such as content in e-commerce live broadcasts, products, merchants, and influencers. Model large-scale networks to support business scenarios like content understanding, multimodal representation, and community mining for problem-solving purposes.
  • Participate in the construction of a large-scale graph storage and graph learning platform, supporting the basic ability of graph learning with billions of nodes and edges.

Qualifications

  • Bachelor's degree or above in computer science or related field.
  • Solid coding skills, ability to develop in a Linux environment, proficient in Python, Go, or C++.
  • Solid foundation in data structures/algorithms, proficient in machine learning/deep learning theory, and rich practical experience.
  • Familiar with 1-2 areas in natural language processing, computer vision, multimodal, graph algorithms, search algorithms, text/data mining, and LLM.
  • Excellent analytical and problem-solving skills, passionate about challenging problems.
  • Good team spirit and strong communication skills.
  • Experience in platform governance/audit/risk control/content security or overseas internet/e-commerce business is preferred.
  • Fluent English listening, speaking, reading, and writing skills are preferred.
  • Experience studying, working, or living overseas is preferred.

TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.

TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs, or other reasons protected by applicable laws.

Benefits
Extracted with AI

  • 100% premium coverage for employee medical insurance
  • 75% premium coverage for dependents
  • Health Savings Account (HSA) with company match
  • Dental, Vision, Short/Long term Disability, Basic Life, Voluntary Life and AD&D insurance plans
  • Flexible Spending Account (FSA) Options
  • 10 paid holidays per year
  • 17 days of Paid Personal Time Off (PPTO)
  • 10 paid sick days per year
  • 12 weeks of paid Parental leave
  • 8 weeks of paid Supplemental Disability
  • Mental and emotional health benefits through EAP and Lyra
  • 401K company match
  • Gym and cellphone service reimbursements

Similar jobs

Last update: 23 minutes ago

TikTok logo
TikTok

Senior Backend Engineer, Risk Systems

Join TikTok as a Senior Backend Engineer in Risk Systems, focusing on security and authenticity. Work on cutting-edge solutions in San Jose, CA.

Pipedrive logo
Pipedrive

Machine Learning Engineer

Join Pipedrive as a Machine Learning Engineer in Tallinn to deploy and optimize ML models, ensuring performance and compliance.

Snowflake logo
Snowflake

Senior Software Engineer - LLM

Join Snowflake as a Senior Software Engineer to build scalable machine learning platforms with LLMs, leveraging Python and TensorFlow.

Blueprint logo
Blueprint

AI Engineer - Machine Learning and Robotics

Join Blueprint as an AI Engineer in Machine Learning and Robotics, focusing on scalable AI model training systems. Hybrid role in Redmond, WA.

NVIDIA logo
NVIDIA

Machine Learning Engineer - LLM Fine-tuning and Performance

Join NVIDIA as a Machine Learning Engineer specializing in LLM fine-tuning and performance optimization. Work with cutting-edge ML technologies.

zoom logo
zoom

AI Software Engineer

Join Zoom as an AI Software Engineer to design and optimize AI algorithms and applications. Work remotely with a focus on AI infrastructure.

Shopify logo
Shopify

Machine Learning Platform Engineer

Join Shopify as a Machine Learning Platform Engineer to build cutting-edge AI infrastructure and tools. Work remotely in a dynamic environment.

MoonPay logo
MoonPay

Machine Learning Engineer

Join MoonPay as a Machine Learning Engineer to build and maintain ML infrastructure, collaborating with data scientists and cross-functional teams.

Snowflake logo
Snowflake

Senior Software Engineer - LLM

Join Snowflake as a Senior Software Engineer to build scalable machine learning platforms with LLMs, leveraging Python and TensorFlow.

Pass App logo
Pass App

Machine Learning Engineer with Web3 and NLP Experience

Join Pass App as a Machine Learning Engineer to build AI solutions for web3, focusing on NLP and data pipelines.

Snap Inc. logo
Snap Inc.

Machine Learning Engineer

Join Snap Inc. as a Machine Learning Engineer in New York, NY. Develop AI models, collaborate with teams, and drive innovation.

Grab logo
Grab

Lead Data Scientist - Computer Vision and Machine Learning

Lead Data Scientist role focusing on computer vision and machine learning for map automation at Grab in Cluj-Napoca.

TikTok logo
TikTok

Frontend Software Engineer, Infrastructure Platform

Join TikTok as a Frontend Software Engineer in New York. Work on infrastructure platforms with JavaScript, HTML, CSS, and more.

Poggio logo
Poggio

Senior AI Engineer

Join Poggio as a Senior AI Engineer to innovate AI systems for enterprise sales, focusing on AI capabilities and system performance.

Arena logo
Arena

Machine Learning Scientist

Join Arena as a Machine Learning Scientist to develop AI systems using PyTorch and TensorFlow, focusing on real-world problem-solving.

DwellFi  logo
DwellFi

AI Solutions Software Engineer

Join DwellFi as an AI Solutions Software Engineer to develop innovative AI solutions using LangChain or Llama. Remote position in Palo Alto, CA.

Pipedrive logo
Pipedrive

ML Platform Engineer

Join Pipedrive as an ML Platform Engineer in Tallinn. Build and maintain ML platform components for Data Scientists and ML Engineers.

Abridge logo
Abridge

Senior Full Stack Engineer, LLM APIs

Join Abridge as a Senior Full Stack Engineer to build innovative ML-powered solutions in healthcare AI, focusing on LLM APIs and cloud services.

Zip logo
Zip

Software Engineer, AI Lab

Join Zip's AI Lab as a Software Engineer to build AI solutions using Python, JavaScript, and GraphQL. Drive innovation in a dynamic team.

LILT logo
LILT

Senior Full Stack Engineer (Java, React, MySQL)

Join LILT as a Senior Full Stack Engineer, working with Java, React, and MySQL to drive AI translation solutions. Remote with future hybrid work.

Stripe logo
Stripe

ML Engineering Manager, LLM Foundation

Lead ML engineering team at Stripe, focusing on LLMs and AI/ML systems. Drive innovation and manage high-impact projects.

micro1 logo
micro1

LLM Engineer with Python and JavaScript

Join us as an LLM Engineer to design and develop scalable software solutions using Python, JavaScript, and AWS in a remote setting.

xai logo
xai

Product AI Engineer

Join xAI as a Product AI Engineer to develop cutting-edge AI consumer products using ML, Python, and Rust in Palo Alto, CA.

Check logo
Check

Staff Software Engineer - Python/Django, React, TypeScript

Join Check as a Staff Software Engineer to build scalable systems using Python/Django, React, and TypeScript in a remote role.