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TikTok
Posted 1mo ago

Software Engineer/Mobile Engineer Intern (Monetization Technology - Ads Core Demonstration) - 2026 Start (BS/MS)

TikTok
San Jose, California, United States
OnsiteInternship
Responsibilities
  • developing features
  • optimizing performance
  • writing code
Requirements
  • Currently pursuing a Bachelors or Masters in CS/Software/Computer Engineering
  • Familiarity with mobile development, OOP
  • Proficiency in Java/Kotlin or Swift/Objective-C
  • Strong communication and teamwork
Technical tools mentioned
JavaKotlinSwiftObjective-C

Job description

We are Ads Core Team from TikTok Global Monetization Technology. Our core mission is to generate revenue and optimize the user experience on the world's leading short-form video platform.
The Monetization Client team from TikTok Ads Core is responsible for delivering innovative ads products on TikTok, including content ads, new ads formats, vertical solutions, creator monetization business account, ads experiences etc. Working closely with product team, our mission is to build the window letting advertisers promote their products on TikTok, and to build the bridge that can deeply connects advertisers and TikTok users. Therefore, besides supporting the innovative features on monetization, ensuring the user experience in TikTok is also our priority.

We are looking for talented individuals to join us for an internship in 2026. Internships at TikTok aim to offer students industry exposure and hands-on experience. Watch your ambitions become reality as your inspiration brings infinite opportunities at TikTok.

Internships at TikTok aim to provide students with hands-on experience in developing fundamental skills and exploring potential career paths. A vibrant blend of social events and enriching development workshops will be available for you to explore. Here, you will utilize your knowledge in real-world scenarios while laying a strong foundation for personal and professional growth. It runs for 12 weeks.

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 as early as possible. Please state your availability clearly in your resume (Start date, End date).

Summer Start Dates:
- May 11th, 2026
- May 18th, 2026
- May 26th, 2026
- June 8th, 2026
- June 22nd, 2026

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

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

Responsibilities:
1. Assist backend, frontend, and product teams in developing and launching innovative ad features on the TikTok app.
2. Contribute to creating an engaging mobile ads experience by collaborating with design and product teams.
3. Help design, implement, and optimize monetization features for iOS/Android applications, with a focus on performance.
4. Write clean, maintainable code and help create clear documentation in a fast-paced, collaborative environment.
5. Work closely with senior engineers, learn best practices, and contribute to the team’s goals.

Minimum Qualifications:
1. Undergraduate or Postgraduate currently pursuing a Degree/Master in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
2. Basic experience or strong interest in mobile app development (Android and/or iOS).
3. Familiarity with object-oriented programming and software system design.
4. Proficiency in at least one of the following languages: Java/Kotlin (Android) or Swift/Objective-C (iOS).
5. Willingness to learn and understand large codebases.
6. Good communication skills and ability to work in a team, with a curiosity for new technologies and problem-solving.

Preferred Qualifications:
1. Interest in building consumer-facing or ads products.
2. Solid knowledge of Android architecture refactoring or iOS performance optimization.
3. A desire to learn and improve client-side performance and user experience.

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

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.



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.

f:

TikTok 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

About TikTok

Global short-form video hosting and social media platform.

Year founded
2016
Employees
10000
Organization type
Private
Latest investment
Raised $9.40B Private Equity (2020) — led by SoftBank, KKR, General Atlantic
Subsidiaries
Headquarters
US

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