Senior Software Engineer ($160K – $250K + Equity) at Series B Multimodal AI Lab

Jack & Jill/External ATS • San Francisco, CA

21h • $160,000 - $250,000

About The Position

You will lead the technical development of a real-time conversational video interface, bridging the gap between human and machine communication. This hands-on role involves optimizing multimodal models for low latency, multilingual support, and natural interaction. You will collaborate with research teams to integrate state-of-the-art simulations into production-ready software for global enterprise applications.

Requirements

• Expert in Python with extensive experience in asynchronous frameworks, multiprocessing, and low-level system concepts.
• Proven track record of shipping polished, reliable software in ambiguous, fast-paced environments where the state-of-the-art evolves rapidly.
• Strong communicator who can simplify complex technical concepts and has experience with LLM frameworks or WebRTC video streaming.

Responsibilities

• Own the delivery of core features including voice localization, sentence endpointing, and naturalness optimization for real-time video.
• Partner with research teams to integrate sophisticated multimodal models into a reliable, high-uptime production codebase.
• Optimize system performance by centralizing inter-process communication and shaving latency off utterance turn-taking for smoother conversations.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed