Full-Stack AI Agent Product Engineer (Slack & Teams)

Dex; Greater London; On-site; GBP 75,000 - 110,000; Full time

Job summary

Dex partners with leading teams to place an AI-driven product that collaborates with humans. The role blends product ownership with full-stack development, building user-facing experiences and integrating with Slack, Microsoft Teams, and upcoming surfaces.

You will work directly with users to reduce activation drops, improve retention, and guide execution of multi-agent workflows, accelerating productization and real-time experimentation with the founders and growth teams.

Qualifications

• Proven track record shipping user-facing software end to end in production.
• Strong frontend and backend capabilities across TS/React and Python.
• Ability to ship polished interfaces with minimal design support.

Responsibilities

• Define core delegation and steering interfaces for autonomous agents.
• Drive onboarding, activation, and virality to adoption.
• Architect and ship user-facing capabilities across Slack, Teams, and web/mobile.
• Instrument telemetry, run rapid experiments, and collaborate with founders and growth teams.
• Work as product owner and full-stack builder with direct user contact.

Skills

TypeScript

React

Python

Full-stack

Product ownership

User-facing software

Telemetry

Tools

Slack API

Microsoft Teams

Job description

Dex partners with leading teams to place an AI-driven product that collaborates with humans. The role blends product ownership with full-stack development, building user-facing experiences and integrating with Slack, Microsoft Teams, and upcoming surfaces.

You will work directly with users to reduce activation drops, improve retention, and guide execution of multi-agent workflows, accelerating productization and real-time experimentation with the founders and growth teams.