Self-Built Engineer Intern (CDN Platform) - 2027 Summer

ByteDance; Seattle (WA); On-site; USD 3,444,000 - 5,510,000; Part time

Job summary

ByteDance, rooted in Seattle, seeks an intern for the Global Engineering CDN team. You will contribute to the multi-cloud CDN data platform, build data pipelines, dashboards, and data quality controls, and support operations, governance, and cost optimization.

Ideal candidates are pursuing a Master’s in a quantitative field and proficient in Python/Go/Java/Scala, with a strong foundation in data structures and distributed systems. Internships offer hands-on project work and professional growth.

Qualifications

• Currently pursuing a Master's in Computer Science, Software Engineering, Data Science, Electronic Engineering, Statistics, Applied Mathematics or a related discipline.
• Familiar with at least one programming language such as Python, Go, Java, or Scala.
• Solid foundation in data structures, databases, operating systems, and basic distributed systems concepts.
• Familiar with SQL and basic data processing concepts.
• Strong analytical thinking, problem-solving skills, and sensitivity to data quality.

Responsibilities

• Participate in the development and improvement of the global Multi-Cloud CDN data platform.
• Build and maintain data pipelines, data models, dashboards, and data quality mechanisms for CDN traffic, performance, cost, resource usage, and vendor-related data.
• Support data needs for CDN product operations, business analysis, cost optimization, and platform governance.
• Develop data products and visualization tools to improve visibility into CDN usage, cost structure, service quality, and operational efficiency.
• Help improve the stability, accuracy, timeliness, and scalability of CDN data systems.

Skills

Python

Go

Java

Scala

SQL

Data structures

Distributed systems

Analytical thinking

Education

Master's in Computer Science/Engineering/Data Science or related

Tools

Spark

Flink

Hive

Kafka

ClickHouse

Doris

Job description

Join us as we work together to inspire creativity and enrich life around the globe.

Location

Seattle

Team

Technology

Employment Type

Intern

Job Code

A233836

Responsibilities

About the TeamByteDance's Global Engineering CDN team builds and operates a highly available, cost-efficient, and high-performance global multi-cloud CDN platform that powers large-scale products such as TikTok.Our platform integrates both self-built CDN infrastructure and commercial CDN vendors across multiple regions worldwide, delivering reliable and optimized content delivery for diverse global markets. The team develops and operates core platform capabilities including domain onboarding and configuration management, content management, data analytics, and global traffic optimization. Working in a highly distributed and complex environment, we continuously evolve the platform to support both static content delivery and dynamic acceleration, while optimizing for performance, reliability, and cost efficiency.Engineers in this team work across both software development and production operations, gaining hands‑on experience with large-scale distributed systems, global traffic management, and multi-cloud infrastructure.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.

• Participate in the development and improvement of the global Multi‑Cloud CDN data platform.
• Build and maintain data pipelines, data models, dashboards, and data quality mechanisms for CDN traffic, performance, cost, resource usage, and vendor‑related data.
• Support data needs for CDN product operations, business analysis, cost optimization, and platform governance.
• Develop data products and visualization tools to improve visibility into CDN usage, cost structure, service quality, and operational efficiency.
• Help improve the stability, accuracy, timeliness, and scalability of CDN data systems.

Qualifications

Minimum Qualifications

• Currently pursuing a Master's in Computer Science, Software Engineering, Data Science, Electronic Engineering, Statistics, Applied Mathematics or a related discipline.
• Familiar with at least one programming language such as Python, Go, Java, or Scala.
• Solid foundation in data structures, databases, operating systems, and basic distributed systems concepts.
• Familiar with SQL and basic data processing concepts.
• Strong analytical thinking, problem‑solving skills, and sensitivity to data quality.

Preferred Qualifications

• Experience with data modeling, ETL, data pipelines, data quality systems, or data visualization is a plus.
• Experience with big data technologies such as Spark, Flink, Hive, Kafka, ClickHouse, Doris, or similar systems is a plus.
• Experience with backend development, metrics systems, BI dashboards, or cost analysis is a plus.
• Interest in CDN, cloud infrastructure, network data, business analytics, or cost optimization is a plus.

Job Information

About Us

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.

As ByteDancers, 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. 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

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.

Reasonable Accommodation

ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request