Senior+ Product Engineer ($160K – $250K + Equity) at Tavus

Company: Jack & Jill
Apply for the Senior+ Product Engineer ($160K – $250K + Equity) at Tavus
Location: London
Job Description:

Senior Product Engineer

Salary: $160K–$250K + Equity

Company Description: Tavus – Series B AI research lab backed by Sequoia Capital and Y Combinator

Job Description

Join a high-growth team building AI Humans—real-time conversational video technology with sub-second latency. As a Senior Product Engineer, you will own the development of the Tavus platform, spending 70% of your time on React frontend and 30% on backend APIs. You will drive architecture and product strategy in a fast-paced environment.

Location: San Francisco, USA

Why this role is remarkable

  • Work at the bleeding edge of human computing with a $40M Series B war chest from Sequoia, Y Combinator, and Scale Venture Partners.
  • Direct influence on a generational product that enables meaningful, face-to-face AI conversations with emotional intelligence and context awareness.
  • High-autonomy environment where you work directly with founders and users, skipping corporate bureaucracy to ship polished, high-performing web experiences.

What you will do

  • Lead the end-to-end development and delivery of platform features, from initial ideation and architectural design to final production launch.
  • Collaborate across design and research teams to shape the product roadmap, ensuring every feature maintains a world-class user experience bar.
  • Architect and maintain a performant React codebase while building out the necessary backend integrations and APIs to support real-time simulation.

The ideal candidate

  • Proven track record of building and scaling consumer-facing products from scratch at high-growth, early-stage startups.
  • Expert‑level proficiency in React and modern frontend ecosystems, complemented by a strong understanding of backend system design and API integration.
  • Senior‑level ownership mindset with a deep passion for design, high UX standards, and the ability to communicate complex technical concepts with clarity.

Required skills: Frontend Development, Software Architecture, System Design, React, Backend APIs. Required languages: English

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Posted: May 26th, 2026