Senior Machine Learning Engineer - Search E-commerce

TIKTOK PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading global technology company based in Singapore is seeking a candidate for a machine learning role focused on enhancing e-commerce search. You'll be improving search quality and user experience, designing ranking systems, and addressing business challenges in a collaborative environment. Ideal candidates will have experience in machine learning, strong coding abilities, and a relevant degree. Join us to inspire creativity and bring joy while driving impact in e-commerce.

Qualifications

• Experience in machine learning and product development.
• Strong coding skills and knowledge of data structures and algorithms.
• Ability to analyze complex data and identify key issues.

Responsibilities

• Improve search quality and user experience for e-commerce.
• Design end-to-end ranking system to enhance shopping efficiency.
• Assist in ecosystem development and address supply-demand matching.

Skills

Machine learning experience

User experience focus

Excellent coding skills

Analytical and problem-solving skills

Education

Bachelor or advanced degree in computer science or related technical discipline

Job description

Responsibilities

TikTok will be prioritizing applicants who have a current right to work in Singapore, and do not require TikTok's sponsorship of a visa.

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.

To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.

At TikTok, we create together and grow together. That's how we drive impact – for ourselves, our company, and the communities we serve.

Join us.

About the Team

The Search E-Commerce team is responsible for the search algorithm for TikTok's rapidly growing global e-commerce business. We use state-of-the-art large-scale machine learning technology, cutting‑edge NLP, CV and multi‑modal technology to build the industry's top‑class search engine to provide the best e‑commerce search experience for more than 1 billion monthly TikTok users worldwide. Our mission is to build a world where "there is no hard‑to‑sell, good‑priced product in the world".

Responsibilities - What You'll Do

• Improve the basic search quality and user experience: optimize query analysis and text relevance matching. Understand e‑commerce video content and implement multi‑modal matching. Improve users' perception of product authority, and deeply participate in the design and implementation of core search products. Comprehensively improve the end‑to‑end shopping experience from browsing to after‑sales.
• Design and implement the end‑to‑end ranking system (recall, first‑stage ranking, final‑stage ranking and mixed row): improve users' personalized shopping interests model. Improve the shopping conversion efficiency for merchandise, video and live‑stream to promote GMV growth.
• Promote the development of the ecosystem: from the perspective of the industry and businesses, solve challenging problems such as supply‑and‑demand matching, business cold start, and sustainable business growth, etc. Think, analyze and adjust the evolution of the system to achieve long‑term and sustainable growth of GMV.
• Work in a team setting and apply knowledge in statistics, scripting and programming languages required by the firm.
• Work with the relevant software platforms in which the models are deployed.

Qualifications

• Industry work experience in machine learning. Good product sense with a focus on user experience.
• 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.

Preferred Qualifications

• Self‑driven, able to deeply understand the business, adapt to rapid business changes, have good personal expression and communication skills, and be able to promote project implementation.
• Publication records in top journals or conferences will be a plus. Experience winning ACM-ICPC medals will be a plus.

EEO Statement

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.