Member of Technical Staff, Applied Research — Sieve

David Joseph & Company is seeking a Member of Technical Staff for Sieve, an AI research company focused on video data infrastructure. The role involves building scalable video understanding infrastructure and applied AI systems, bridging the gap between research and production engineering.

Responsibilities:

• High-performance video understanding building blocks
• Large-scale video processing pipelines
• Computer vision, audio processing, and text processing workflows
• Applied model optimization and pre/post-processing optimization
• Parallelized inference systems and pipeline orchestration
• Inference performance optimization and selective model fine-tuning
• Customer-driven problem decomposition
• End-to-end applied AI product delivery