iOS Software Engineer - TikTok - Singapore

TikTok; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

TikTok is seeking mobile software engineers for the iOS client side of TikTok Messaging, aiming to deliver core chat experiences, stickers, and Streak interactions on smartphones.

You will develop and optimize real-time voice/video calls and IM infrastructure, while exploring AI-powered efficiency through AI skills and agents to help daily development and collaboration workflows.

Qualifications

• Bachelor's degree or above in Computer Science, Software Engineering, Electronic Information Engineering, or related fields.
• Strong learning and communication skills, and a sustained passion for technology.
• Strong logical analysis and system abstraction abilities; able to understand and debug large and complex code bases.
• Proficient in AI coding tools; those with interest in or practical experience with AI Skills/AI Agents are preferred.
• Solid computer fundamentals; proficient in Objective-C or Swift and familiar with the iOS development framework.

Responsibilities

• Responsible for the iOS client-side development and iteration of TikTok Messaging, building core chat experiences including the chatroom, stickers, and Streak social-interaction features.
• Develop and optimize real-time Voice & Video Call capabilities and client-side IM infrastructure (IMSDK, on-device data management) to deliver a smooth, and reliable core messaging experience.
• Explore AI-powered engineering efficiency by building AI skills and knowledge bases and creating AI agents to assist daily development and collaboration workflows, improving the team's overall requirement-iteration efficiency and code quality.
• Continuously optimize client performance, stability and smoothness, optimize package size and resource consumption, and improve the user experience.

Skills

iOS development

Swift

Objective-C

AI skills

Learning & communication

Education

Bachelor's degree in CS/SE or related fields

Tools

Xcode

AI coding tools

iOS SDK

Job description

Responsibilities

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 passionate mobile software engineers to join us and help contribute to our aim of helping users explore and discover the world's creativity, knowledge and moments that matter in everyday life, all while empowering everyone to be a creator directly from their smartphones.

1. Responsible for the iOS client-side development and iteration of TikTok Messaging, building core chat experiences including the chatroom, stickers, and Streak social-interaction features;


2. Develop and optimize real-time Voice & Video Call capabilities and client-side IM infrastructure (IMSDK, on-device data management) to deliver a smooth, and reliable core messaging experience;


3. Explore AI-powered engineering efficiency by building AI skills and knowledge bases and creating AI agents to assist daily development and collaboration workflows, improving the team's overall requirement-iteration efficiency and code quality;


4. Continuously optimize client performance, stability and smoothness, optimize package size and resource consumption, and improve the user experience.

Qualifications

Minimum Qualifications

1. Bachelor's degree or above in Computer Science, Software Engineering, Electronic Information Engineering, or related fields;


2. Strong learning and communication skills, and a sustained passion for technology;


3. Strong logical analysis and system abstraction abilities; able to understand and debug large and complex code bases;


4. Proficient in AI coding tools; those with interest in or practical experience with AI Skills/AI Agents are preferred;


5. Solid computer fundamentals (data structures, algorithms, operating systems, etc.); proficient in Objective-C or Swift and familiar with the iOS development framework.

Preferred Qualifications

1. Good team communication and collaboration skills.


2. Passion and experience building consumer-facing products is a huge plus; We would love to hear about apps you've developed.

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.