Backend Software Engineer Intern (Social) - 2027 Start Singapore Undergraduate/Master Intern - 2027 Start

TikTok; Singapore; On-site; SGD 8,900 - 13,000; Full time

Job summary

TikTok is offering a Software Development Internship in Singapore. Join the messaging team to help build and scale features for the TikTok app and gain hands-on experience in a fast-paced environment.

You will work with engineers across disciplines, contribute to code, and participate in development workshops and events to grow professionally during your internship.

Qualifications

• Currently pursuing an undergraduate degree in software development, CS, CE or related field.
• Strong interest in software quality assurance and internet technologies.
• Proficient in at least one programming language: Python, Java, Go or PHP.

Responsibilities

• Develop large-scale software systems powering the TikTok app.
• Improve system design and architecture for stability and performance.
• Collaborate with cross-functional teams to deliver high-quality work in rapid product development.

Skills

Python

Java

Go

PHP

Education

Undergraduate in Software development, Computer Science, Computer Engineering or related discipline

Job description

Discover a career that energizes and excites you every day.

@2026 TikTok

Technology

Employment Type

Intern

Job Code

A118493B

Team Introduction

We are the messaging team on TikTok. Our team's mission is to facilitate meaningful user connections through TikTok's messaging experience, which is still in its infancy. We achieve our mission by building and shipping tools that help our users more easily connect and share the things they care about.

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.

Responsibilities

• Develop large-scale software systems that powers TikTok app.
• Improve system design and architecture to ensure high stability, performance and reliability of the product.
• Collaborate with multiple cross-functional teams to deliver high quality work in rapid product development.

Qualifications

Minimum Qualifications

• Currently pursuing an Undergraduate in Software development, Computer Science, Computer Engineering or a related discipline.
• Have a passion for computer science and Internet technology, strong interest in software quality assurance
• Good computer foundation, highly proficient in at least one of the programming languages: Python, Java, Go, PHP.

Preferred Qualifications

• Good logical thinking and team communication skills
• Prior internship in quality assurance work is a plus

Job Information

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.