ByteDance

2 days ago

Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Join the Network Security team to support short-term intern projects that help protect online businesses from cyber attacks. Work on development, debugging, and optimization of WAF/BOT, including building a rule engine module using Go. Help develop and launch a console page and backend APIs for security products, and partner with senior engineers to monitor network traffic and detect abnormal HTTP patterns like SQL injection and XSS.

Location: San Jose

Workplace: Onsite

Employment Type: Internship

Job Function: Software Engineering

Seniority: Intern level

Key Responsibilities

•Assist in development, debugging, and optimization of the WAF/BOT system.
•Develop the WAF/BOT rule engine module using Go to implement detection and filtering of web application requests.
•Participate in development, testing, and launch of the console page and backend APIs for cybersecurity products.
•Collaborate with senior engineers to monitor and analyze network traffic and detect potential attack behaviors through WAF.
•Identify abnormal HTTP request patterns such as SQL injection, XSS attacks, and BOT detection.

Key Requirements

•Currently pursuing an undergraduate or postgraduate degree in Computer Science, Computer Engineering, Information Systems, or other STEM disciplines.
•Proficient in at least one language among Go, Python, and C, with strong coding capabilities.
•Familiar with common algorithms, including multi-threaded programming, Big Data Analysis, Machine Learning, or Deep Learning.
•Proficient with open-source tools including MySQL, Redis, ES, and Hive, and able to work with interactions between code and storage sources.
•Solid foundational knowledge of cybersecurity and WAF/BOT protection, including network protocols like TCP/IP and HTTP, plus common network attack/defense methods.

Education:

Skills:TeamworkCollaborationOpen communication

Tech Stack:GoPythonCWAFBOTMySQLRedisESHiveTCP/IPHTTPSQL injectionXSS

Company Brief

ByteDance

Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn

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ByteDance

2 days ago

Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 hour agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Internship

Job Function: Software Engineering

Seniority: Intern level

Key Responsibilities

•Assist in development, debugging, and optimization of the WAF/BOT system.
•Develop the WAF/BOT rule engine module using Go to implement detection and filtering of web application requests.
•Participate in development, testing, and launch of the console page and backend APIs for cybersecurity products.
•Collaborate with senior engineers to monitor and analyze network traffic and detect potential attack behaviors through WAF.
•Identify abnormal HTTP request patterns such as SQL injection, XSS attacks, and BOT detection.

Key Requirements

•Currently pursuing an undergraduate or postgraduate degree in Computer Science, Computer Engineering, Information Systems, or other STEM disciplines.
•Proficient in at least one language among Go, Python, and C, with strong coding capabilities.
•Familiar with common algorithms, including multi-threaded programming, Big Data Analysis, Machine Learning, or Deep Learning.
•Proficient with open-source tools including MySQL, Redis, ES, and Hive, and able to work with interactions between code and storage sources.
•Solid foundational knowledge of cybersecurity and WAF/BOT protection, including network protocols like TCP/IP and HTTP, plus common network attack/defense methods.

Education:

Skills:TeamworkCollaborationOpen communication

Tech Stack:GoPythonCWAFBOTMySQLRedisESHiveTCP/IPHTTPSQL injectionXSS

Company Brief

ByteDance

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Established Company

Headquarters: Beijing, China

Founded: 2012

Website LinkedIn