Machine Learning Engineer

Tiktok Inc
San Jose, CA, United States
4 days ago
Apply on www.careerbuilder.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours

Tech stack

Computer Programming Data Structures Search Algorithms Machine Learning Natural Language Processing Recommender Systems Web Traffics Information Technology Software Coding

Job description

  • Elevate search recommendation services and models for TikTok E-commerce, driving heightened e-commerce search traffic on both TikTok and TikTok Mall, while enhancing user search and purchasing cognition.
  • Optimize the recommender system, focusing on hyperscale machine learning models. This involves diverse tasks spanning recall/first-stage ranking to final-stage ranking within the end-to-end workflow.
  • Push the boundaries of short text and general recommendation technology, with a specific emphasis on the interaction between recommendation and NLP technology.
  • Provide guidance and mentorship to fellow teammates. Minimum Qualifications

Requirements

  • 5+ years of work experience in machine learning. Good product sense with a focus on user experience and E-commerce business.
  • Domain knowledge or working experience in any of these areas: modern Recommendation, Search, Advertisement, E-commerce.
  • Bachelor or advanced degree in computer science or a related technical discipline.
  • Excellent coding skills. Solid knowledge of data structure and algorithms.
  • Excellent in analysis, modeling and problem-solving, and can see the essence of problems from complex data.

Skills: Algorithms, Analysis Skills, Computer Programming, Computer Science, Data Structures, Machine Learning, Mentoring, Natural Language Processing (NLP), People Management, Problem Solving Skills, Purchasing/Procurement, Sales, Search Algorithms, Website Traffic, eCommerce

About the company

About the Team: The Search Growth E-commerce team is at the forefront of developing the search recommendation algorithm for TikTok s rapidly expanding global e-commerce enterprise. Utilizing cutting-edge machine learning technology, advanced NLP, CV, recommendation, and multi-modal technology, we re shaping a pioneering engine within the industry. Our objective is to deliver the ultimate e-commerce search experience to over 1 billion active TikTok users worldwide. Our mission: to create a world where “there are no hard-to-sell, overpriced products.”

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.careerbuilder.com
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:15 min

Leveraging viral employee content for recruiting and product insights

Ash Jones Ash Jones · World Congress 2026 Europe

3:43 min

Generative search interfaces threaten modern traffic attribution and advertising

Chris Heilmann +2 · LIVE

4:42 min

Building robust data structures with structs and bound functions

Rainer Stropek Rainer Stropek · World Congress 2021

2:33 min

Defining hybrid development and no-code software paradigms

Mark Piller · LIVE

2:40 min

Understanding real-world recommendation systems in common platforms

Julian Joseph · LIVE

3:35 min

Dead internet theory and the rise of automated traffic

Colleen Lake Colleen Lake · World Congress 2026 Europe

Videos

See all

Related articles

See all