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Pika · 6 months ago

Research Engineer

Pika is a company focused on revolutionizing video creation through AI technology. They are seeking a Video Generation & Editing Model Engineer to fine-tune and optimize video generation models, collaborate with cross-functional teams, and implement innovative solutions for real-time video processing.

Artificial Intelligence (AI)Generative AIGraphic DesignVideo
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H1B Sponsor Likelynote

Responsibilities

Responsible for fine-tuning video generation and editing models, leveraging methods such as LoRA, DreamBooth, and full-parameter fine-tuning in special effects scenarios. Optimize model performance in applications such as effects compositing, character replacement, and style transfer
Design and build large-scale data pipelines and automated annotation workflows to support continuous improvement of model performance in special effects applications
Research and develop fine-tuning strategies and deployment solutions for video generation models (such as Stable Video Diffusion, AnimateDiff, etc.) across diverse application scenarios
Explore and implement best practices for model compression, acceleration, and deployment to enhance real-time video processing efficiency
Collaborate closely with product and design teams to translate cutting-edge algorithms into creator-friendly product features, empowering tens of millions of users

Qualification

PyTorchLoRADreamBoothVideo generation modelsData processingAlgorithm fundamentalsDistributed training toolsAIGC

Required

Strong passion for technology and a desire to influence the real world through algorithms and tools; highly proactive, self-driven, and able to independently solve complex problems
Excellent engineering practices; proficient in PyTorch, with end-to-end experience covering data processing, model training, and deployment
Practical experience with LoRA, fine-tuning, DreamBooth, or similar techniques in video/image domains; strong understanding of special effects application scenarios
Familiarity with video generation and visual models (such as ViT, Diffusion, ControlNet, StyleGAN, etc.), and a solid understanding of visual generation model training and deployment pipelines
Solid coding skills and strong grasp of algorithm fundamentals; experience with distributed training tools (such as FSDP, Deepspeed, etc.) is a plus
Experience in large-scale data processing, dataset construction, and automated data cleaning is a plus
Experience with AIGC, video effects, or asset generation products is a strong plus

Company

Pika

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Pika is an AI platform that allows users to create videos from text prompts, including text to video, image to video, and editing tools.

H1B Sponsorship

Pika has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)

Funding

Current Stage
Growth Stage
Total Funding
$135M
Key Investors
Spark CapitalLightspeed Venture Partners
2024-06-05Series B· $80M
2023-11-28Series A· $35M
2023-09-01Seed· $5M

Leadership Team

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Demi Guo
Co-Founder & CEO
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Company data provided by crunchbase