Multimedia Engineer – Video Processing & AI

TikTok; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

TikTok in Sydney is seeking a Multimedia Engineer to help build high-performance video processing systems and AI infrastructure. You will work on large-scale multimedia processing and high-performance computing frameworks, collaborating with cross-functional teams across product, algorithm, and platform groups.

The role involves optimizing video transcoding, image processing and analytics, with a Mandarin-speaking collaboration focus for global projects.

Qualifications

• Bachelor's degree or above in a relevant technical field.
• 2+ years of hands-on software engineering experience in multimedia/high-performance computing.
• Proficient in C/C++/Python/Go with strong coding and debugging skills.
• Fluent in Chinese and English for collaboration with global partners.

Responsibilities

• Develop video computing framework to support efficient processing of massive video workloads.
• Support multimedia requirements across product lines (image processing, video transcoding, editing, analysis).
• Analyze and optimize video processing performance.
• Design and optimize large-scale multimedia processing systems for throughput, latency, stability, and resource use.
• Collaborate with product, algorithm, platform and infrastructure teams on multimedia and AI-related scenarios.

Skills

C/C++/Python/Go

Coding & Debugging

Problem Solving

Education

Bachelor's degree

Tools

CUDA

CUTLASS

vLLM

SGLang

Job description

TikTok in Sydney is seeking a Multimedia Engineer to help build high-performance video processing systems and AI infrastructure. You will work on large-scale multimedia processing and high-performance computing frameworks, collaborating with cross-functional teams across product, algorithm, and platform groups.

The role involves optimizing video transcoding, image processing and analytics, with a Mandarin-speaking collaboration focus for global projects.