Algorithm Engineer Intern (TikTok Shop Global E-Commerce, Knowledge Graph) - 2026 Start (PhD)

TikTok; Singapore; On-site; SGD 22,320 - 33,480; Full time

Job summary

A leading social media platform based in Singapore is offering a PhD internship focused on Natural Language Processing and Machine Learning. The role involves building and optimizing algorithms to enhance product information and operational efficiencies in e-commerce. Candidates should be pursuing a PhD in a relevant field and possess strong coding skills in frameworks such as Python or Java. This position aims to help students gain hands-on experience while contributing to innovative projects in a rapidly evolving tech environment.

Qualifications

• Strong foundation in algorithms and data structures.
• Proficient in machine learning/theoretical knowledge.
• Familiar with NLP, sentiment analysis, CV, multimodality.

Responsibilities

• Build and optimize algorithm solutions in product profiling.
• Improve traffic efficiencies in e-commerce markets.

Skills

Natural Language Processing (NLP)

Computer Vision (CV)

Deep Learning (DL)

Reinforcement Learning (RL)

Machine Learning (ML)

Coding in Python, Java, C/C++, Spark

Education

Currently pursuing a PhD in Computer Science or related field

Tools

PyTorch

TensorFlow

Keras

Job description

Team Introduction

Our team is responsible for developing large scale product knowledge graphs to improve the online shopping experience. We are currently looking for talented software engineers that have a deep understanding of Natural Language Processing (NLP), Computer Vision (CV), Multimodality Large Model (MLLM), Deep Learning (DL), Reinforcement Learning (RL), Generative AI and Machine Learning (ML).

We are looking for talented individuals to join us for an internship in 2026*. PhD Internships at TikTok aim to provide students with the opportunity to actively contribute to our products and research, and to the organization’s future plans and emerging technologies.

Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates’ jobs globally.

Applications will be reviewed on a rolling basis - we encourage you to apply early.

Successful candidates must be able to commit to at least a 3 month long internship period.

Responsibilities

• Responsible for building and continuously optimizing algorithm solutions in product profiling construction & product information quality improvement etc. to accelerate supply operational efficiencies in global e-commerce markets;
• Responsible for continuously optimizing fundamental algorithms of unified product representations to further improve traffic efficiencies in global e-commerce markets.

Qualifications

Minimum Qualifications

• Currently pursuing a PhD in Computer Science, engineering or quantitative field.
• Strong coding skills in at least one of the following programming frameworks, e.g. Python, Java, C/C++, Spark etc.; Familiar with at least one of the following deep learning frameworks, e.g., PyTorch, TensorFlow, Keras etc.
• Solid data structure/algorithm foundation, proficient in machine learning/deep learning theoretical knowledge, and rich practical experience.
• Familiar with NLP, sentiment analysis, CV, multimodality, graph algorithm, search algorithm, text/data mining in 1-2 areas.

Preferred Qualifications

• Excellent analytical and problem solving skills with a passion for challenging issues.
• Good teamwork spirit and strong communication skills.
• Experience in overseas Internet/e-commerce business experience is preferred.

By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://careers.tiktok.com/legal/privacy

If you have any questions, please reach out to us at [e-mail]

About TikTok

TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok’s global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.

Why Join Us

Inspiring creativity is at the core of TikTok’s mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.

We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We’re resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity & Inclusion

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.