data machine learning engineer

Machine Learning Engineer (LLM & Personalized Search), Vertical Search Location: Team: Machine learning Employment Type: Regular Job Code: A182475 Responsibilities About the team. Our Search Team is responsible for building and owning our search engine which provides our users the best search experience. In our Search Team, you’ll have the opportunity to...

Responsibilities About the Team The team use the most advanced AI technology to combat various risks/violations in our E-commerce platform, maintain platform security, build a good e-commerce ecosystem, and empower business teams to improve work efficiency. We pursue the ultimate risk detection capability. The fairness and sustainability of the e-commerce...

Responsibilities About the Team We are the User Growth Algorithm Team for Global E-Commerce — the core engine driving the explosive growth of TikTok's global e-commerce business. Here, we go beyond solving conventional recommendation and user reach problems; we are committed to reshaping the shopping experience of global consumers through cutting-edge...

Responsibilities Team Introduction The team use the most advanced AI technology to combat various risks/violations in our e-commerce platform, maintain platform security, build a good e-commerce ecosystem, and empower business teams to improve work efficiency. We pursue the ultimate risk detection capability. The fairness and sustainability of the...

Discover a career that energizes and excites you every day.@2026 TikTokTechnologyMachine Learning Engineer Graduate (Global E-Commerce, Risk Control) - 2027 Start (PhD)Location:Employment Type:RegularJob Code:A231663Share this listing:ResponsibilitiesAbout the Team The E-Commerce Risk Control (ECRC) team is missioned: - To protect E-Commerce users, including...

Discover a career that energizes and excites you every day.@2026 TikTokTechnologyLocation:Employment Type:InternJob Code:A135661Share this listing:ResponsibilitiesAbout the TeamThe team use the most advanced AI technology to combat various risks/violations in our E-commerce platform, maintain platform security, build a good e-commerce ecosystem, and empower...

Discover a career that energizes and excites you every day. @2026 TikTok Technology Machine Learning Engineer Intern (Global E-Commerce, Risk Control) - 2027 Start (PhD) Location: Employment Type: Intern Job Code: A170155 Share this listing: About the TeamThe E-Commerce Risk Control (ECRC) team is missioned: - To protect E-Commerce users, including and...

Responsibilities Team Introduction The success of TikTok's data business model hinges on the supply of a large volume of high quality labeled data that will grow exponentially as our business scales up. However, the current cost of data labeling is excessively high. The Data Solutions Team uses quantitative and qualitative data to guide and uncover insights,...

Machine Learning Engineer - E-commerce Merchant Growth (LLM & Agentic Systems) Employment Type: Regular Job Code: A85832A About Our Team: We’re the core team building LLM-powered agentic systems that drive and accelerate seller growth across global markets. We bring cutting‑edge AI into production at scale — from applied LLMs and multi‑agent systems...

Team Introduction: E-commerce is a new and fast growing business that aims at connecting all customers to excellent sellers and quality products, through E-commerce live-streaming, E-commerce short videos, and commodity recommendation. We are a group of applied machine learning engineers and data scientists that focus on E-commerce recommendations. We are...

Responsibilities Team Introduction The E-Commerce Risk Control (ECRC) team is missioned: - To protect E-Commerce users, including and beyond buyer, seller, creator; - By securing the integrity of our ecommerce ecosystem and providing a safe shopping experience on the platform; - Through building infrastructures, platforms and technologies, as well as...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

What will you do?Design and optimise hybrid lexical–semantic retrieval pipelines (e.g., BM25, dense vectors, HNSW/LSH, generative retrieval) to improve precision and recall across GoFood and GoPay surfaces.Build high-quality embeddings and relevance signals that capture user intent, cuisine and dish semantics, geolocation, delivery constraints, price...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

Member of Technical Staff, Machine Learning Build production AI used at global scale Work directly on modern ML systems High ownership within a world-class team The Company Our client is a fast-growing technology company building AI-native applications designed to make everyday digital workflows more proactive, intelligent and intuitive. The business...

Responsibilities The team uses the most advanced AI technology to combat various risks/violations in our e-commerce platform, maintain platform security, build a good e-commerce ecosystem, and empower business teams to improve work efficiency. We pursue the ultimate risk detection capability. The fairness and sustainability of the e-commerce ecosystem,...

**Responsibilities** About the team Our Search Team is responsible for building and owning TikTok's search engine which provides our users the best search experience. On the TikTok Search Team, you’ll have the opportunity to build a full-stack search engine system and combine information retrieval technology with modern machine learning methods from...

Job Title: Research Fellow (Machine Learning) 1University-Level Unit: College of Design and EngineeringFaculty/Department-Level Unit: Mechanical EngineeringEmployee Category: Research StaffLocation_ONB: Kent Ridge CampusPosting Start Date: 12/08/2026Job DescriptionWe invite excellent candidates in classical machine learning to join a collaborative research...

Tech Lead – Machine Learning (Fixed Term Contract) Are you passionate about leading AI and Machine Learning initiatives at scale? We’re looking for a Tech Lead – Machine Learning (ML) to drive our data science and AI programs, shaping innovative solutions in the banking and financial services sector. As part of our advanced technology team, you’ll...

ResponsibilitiesTeam IntroductionE-commerce is a new and fast growing business that aims at connecting all customers to excellent sellers and quality products on TikTok Shop, through E-commerce live-streaming, E-commerce short videos, and commodity recommendation. We are a group of applied machine learning engineers and data scientists that focus on...