Interactive Vision Model Research Intern

Tencent; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Lightspeed Tech Center, a Tencent R&D unit, seeks a PhD candidate focusing on video generation foundation models. You will design and iterate architectures, explore long video generation tech, and lead pre-training at scale using PyTorch and distributed training.

Applicants should have first-author papers in AI, experience with diffusion models, and publications in video generation. Collaboration across engineering and research to advance game-related video tech is expected.

Qualifications

• Currently pursuing Ph.D. with first-author papers at top-tier conferences.
• Proficient in diffusion models and autoregressive generation.
• Experience training video/image generation models from scratch; highly proficient in PyTorch and large-scale distributed training.
• Deep understanding of Video VAE/Tokenizers, with 3+ years of relevant research experience.
• Publications related to video generation or diffusion models.
• Experience leading end-to-end video foundation model projects is preferred.

Responsibilities

• Design and iterate on next-generation video generation foundation architecture.
• Explore core technologies for long video generation (long-context attention, KV Cache compression, memory mechanisms).
• Lead video pre-training at large token scale, define data mixture and curriculum learning strategies.
• Publish academic papers; drive technical roadmap decisions; track industry state-of-the-art.

Skills

Diffusion models

Autoregressive generation

PyTorch

Distributed training

Video generation

Education

PhD in AI-related field

Tools

Video VAE

Tokenizers

Large-scale infra

Job description

Business Unit LIGHTSPEED STUDIOS is made up of passionate players who advance the art & science of game development through great stories, great gameplay, and advanced technology. We are focused on bringing next generation experiences to gamers who want to enjoy them anywhere, anytime, across multiple genres and devices.

About the Hiring Team

Lightspeed Tech Center is a R&D department under Lightspeed Studios which develop PUBG Mobile and other high-quality games. Our Tech Center leads the research, exploration, and discovery of innovative technologies and provides technical services for all games during all phases of life cycle, including engine, audio, QA, AI, next generation game, technical cooperation, etc.

What the Role Entails

Lightspeed Tech Center is a R&D department under Lightspeed Studios which develop PUBG Mobile and other high-quality games. Our Tech Center leads the research, exploration, and discovery of innovative technologies and provides technical services for all games during all phases of life cycle, including engine, audio, QA, AI, next generation game, technical cooperation, etc.

Design and iterate on the next-generation video generation foundation architecture. Explore core technologies for long video generation, including long-context attention, KV Cache compression, and memory mechanisms. Research high-compression-ratio video tokenizers and advance unified modeling capabilities for multi-resolution and multi-frame-rate videos. Lead video pre-training at large token scale, defining data mixture and curriculum learning strategies. Explore Scaling Laws, define scientific scale-up paths, and continuously improve key model capabilities. Track industry state-of-the-art , lead comparative experiments, drive technical roadmap decisions, and publish academic papers.

Who We Look For

Currently pursuing Ph.D. in AI-related fields with first-author papers at top-tier conferences. Proficient in the principles and engineering implementation of diffusion models and autoregressive generation. Experience training video/image generation models from scratch; highly proficient in PyTorch and large-scale distributed training. Deep understanding of the design trade-offs in Video VAE/Tokenizers, with 3+ years of relevant research experience. Publications related to video generation or diffusion models. Experience in core industry product R&D or hands-on experience with the latest technologies is preferred. Experience leading end-to-end video foundation model projects is preferred.

Equal Employment Opportunity at Tencent

As an equal opportunity employer, we firmly believe that diverse voices fuel our innovation and allow us to better serve our users and the community. We foster an environment where every employee of Tencent feels supported and inspired to achieve individual and common goals.

Who we are

Tencent is a world-leading internet and technology company that develops innovative products and services to improve the quality of life for people around the world.

Equal Employment Opportunity at Tencent

As an equal opportunity employer, we firmly believe that diverse voices fuel our innovation and allow us to better serve our users and the community. We foster an environment where every employee of Tencent feels supported and inspired to achieve individual and common goals.