Overview 
Algorithm Engineer, Paid Ads (Campus Recruitment 2026)
at Shopee 
About The Team 
Shopee will be prioritizing applicants who have a current right to work in Singapore, and do not require Shopee sponsorship of a visa.
The Paid Ads team was established in 2016 to provide an e-commerce advertising platform by relying on Shopee’s massive data.
Our expertise covers data, high performance AI-based online services, distributed systems, machine learning algorithms, and ads business strategies.
The team places a strong emphasis on technology and strives to achieve innovation.
Job Description 
We are seeking a candidate to join our Paid Ads team to build and improve large-scale advertising platform modules and models.
Responsibilities include: 
Enhance existing recall, pre-ranking, ranking, re-ranking modules in our large scale ads platform, and continuously improve ads quality.
Iterate ads core models, including but not limited to CTR/CVR, expand and optimize feature set, search and create new model architecture.
Optimize ads bidding, deduction and traffic allocation strategies to create better ads bidding mechanism and increase ads monetisation efficiency.
Focus on the research of search, recommendation and ads to apply relevant strategies and adapt to our platform for implementation in our production system.
Requirements 
Bachelor's Degree or above in Computer Science or a related field, graduating from December 2025 to May 2026.
Deep understanding in machine learning and deep learning theory, publications in machine learning and data mining or related conferences is a bonus.
Sensitive to data and business, passionate about technical challenges, have excellent critical thinking skills.
Be familiar with big data processing tools, have experience with one or more of the following tools: Hadoop, Spark, Hive and Flink etc.
Effective team player and has good communication skills.
Proactive and self-motivated.
Preferred to have Ads algorithm internship experience.
Seniority level 
Entry level 
Employment type 
Full-time 
Job function 
Information Technology 
Industries 
Software Development, Internet Marketplace Platforms, and Technology, Information and Internet 
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