Senior Multimodal AI Engineer: Imagery & Video

SpaceXSI; Palo Alto (CA); On-site; USD 220,000 - 357,000; Full time

Benefits offered by this job

Equity

Medical, Vision, and Dental coverage

401(k) retirement plan

Disability insurance

Life insurance

Discounts and perks

Job summary

SpaceXSI is seeking a Senior Model Engineer for the Imagine team to advance multimodal AI experiences beyond text, focusing on high-fidelity understanding and generation across image and video with audio where helpful. You will work on data curation, modeling, training, inference serving, and product integration across both pre-training and post-training stages.

You will collaborate with product teams to push model frontiers, delivering exceptional end-to-end user experiences and scalable,

Qualifications

• Production-quality code in Python, PyTorch, JAX, Rust or C++ is required.
• Experience with multimodal apps such as graphics engines, rendering, image/video understanding or generation, world models, real-time simulation, or long-horizon generation is essential.

Responsibilities

• Create and drive engineering agendas to advance multimodal capabilities with emphasis on image/video generation, editing and understanding.
• Improve data quality through annotation, filtering, augmentation, synthetic data generation and data studies for visual/audio data.
• Design evaluation frameworks, metrics and benchmarks for image/video/audio quality and coherence.
• Implement efficient algorithms for state-of-the-art model performance including real-time inference and scalable serving.
• Develop pipelines for multimodal datasets (image/video-focused) and data processing.
• Collaborate across teams to integrate AI solutions into production and iterate from user feedback.

Skills

Python

PyTorch

JAX

C++

Rust

Multimodal systems

Tools

Spark

Ray

Large-scale ML systems

Job description

SpaceXSI is seeking a Senior Model Engineer for the Imagine team to advance multimodal AI experiences beyond text, focusing on high-fidelity understanding and generation across image and video with audio where helpful. You will work on data curation, modeling, training, inference serving, and product integration across both pre-training and post-training stages.

You will collaborate with product teams to push model frontiers, delivering exceptional end-to-end user experiences and scalable,