Data AI Engineer Intern (Global Payment) - 2027 Start Technology - Big data Undergraduate/Master Intern - 2027 Start Singapore

ByteDance; Singapore; On-site; SGD 16,000 - 23,000; Full time

Job summary

ByteDance in Singapore is seeking an intern to help build the global payment data warehouse, design data models, and develop offline and real-time data pipelines. You will support data governance, metric systems, and data services to enable AI applications and business insight across TikTok, CapCut, and more.

You will work with rigorous standards to ensure data accuracy and timely delivery in a fast-paced, global environment.

Qualifications

• Currently pursuing a Bachelor's degree or above.
• Proficient in SQL with end-to-end data pipeline experience.
• Hands-on experience with at least one big data stack (Hive/Spark/Flink/Kafka).

Responsibilities

• Lead global payment data warehouse construction and data model design.
• Develop offline and real-time data pipelines.
• Oversee data governance, metrics, and data services.
• Develop AI applications on enterprise data for insights.
• Process structured and unstructured data to build data infra.
• Contribute to architecture design for LLM-based apps.

Skills

SQL

Data modeling

Data pipelines

Cross-team collaboration

Business acumen

Education

Bachelor's degree or above

Tools

Hive

Spark

Flink

Kafka

ClickHouse

StarRocks

Doris

Job description

Location:

Team:

Employment Type:

Intern

Job Code:

A00723A

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Responsibilities

Build the data warehouse and implement data intelligence applications for the global payment & financial business. Deliver data modeling, pipeline development, data governance optimization and data service construction around core business scenarios, and drive the engineering rollout of AI applications built on business data to support business analysis, operational efficiency improvement and intelligent transformation.Global Payment serves multiple core businesses including TikTok, TikTok Shop, Ads, CapCut and local life services, covering over 50 countries and regions. Its business scope spans payments, digital wallets, financial services, insurance and more. Characterized by globalization, high concurrency, low-latency requirements, strict compliance rules and complex transaction pipelines, the business imposes high standards for data infrastructure, real-time analytics and intelligent capabilities.We are looking for talented individuals to join us for an internship. Our internship program offers students hands-on experience, industry exposure, and opportunities to apply their knowledge to real-world challenges while building a strong foundation for personal and professional growth.Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals.Candidates may apply to a maximum of two positions across Our Company and its affiliates globally. Applications will be considered in the order they are submitted.Applications are reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume, including your start and end dates.

• Lead the construction of the global payment data warehouse and data model design, and develop offline and real-time data pipelines.
• Oversee global payment data governance, metric system development and data service delivery, ensuring data accuracy, stability and consistency.
• Develop AI applications on enterprise data aligned with business scenarios, including intelligent Q&A, data analysis assistants, knowledge retrieval and automated insight generation.
• Process structured and unstructured data, and build foundational data infrastructure and knowledge bases for AI applications.
• Participate in architecture design for LLM-based applications, and drive the development and iterative optimization of Agents, Skills and performance evaluation frameworks.
• Promote the productization and platformization of data capabilities to fuel the intelligent upgrade of business operations.

Qualifications

Minimum Qualifications

• Currently pursuing a Bachelor's degree or above
• Proficient in SQL, familiar with data warehouse modeling theories and practices, with end-to-end data pipeline development experience.
• Hands-on experience with at least one of the tech stacks including Hive, Spark, Flink, Kafka, ClickHouse, StarRocks and Doris.
• Strong business acumen, communication skills and cross-team collaboration capabilities.

Preferred Qualifications

• Familiar with the development lifecycle of LLM applications; knowledgeable about RAG, vector search, knowledge bases, prompting techniques and Agents.
• Prior experience in internet finance, payments, transaction systems, risk control, clearing & settlement, business analytics or AI application deployment is preferred.
• Candidates with academic background or internship experience in data development or data warehousing are preferred.

Job Information

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are 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 enrich life - a mission we work towards every day.

Diversity & Inclusion

ByteDance 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 ByteDance, our mission is to inspire creativity and enrich life. 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.