Product AI Engineer – Build Production Agents (Hybrid)

Searchability®; Greater London; Hybrid; GBP 81,000 - 99,000; Full time

Benefits offered by this job

Hybrid working

Private medical cover

Offsites & hackathons

Direct access to founders

Job summary

Searchability® is seeking an early-stage Product / AI Engineer to help design, build, and scale AI agents used by real customers. You’ll work closely with the founders in a small team, owning features from concept to production while shaping product decisions.

Based in London, you’ll join a growing AI start-up running through WhatsApp. Expect hands-on development with LLMs, tool usage, and a strong product focus in a hybrid environment with weekly on-site presence.

Qualifications

• Hands-on AI agent development with real users in production.
• Understanding of agent design, testing and evaluations.
• Experience with LLM-powered applications.
• Regular use of Claude Code, Codex, Cursor or GitHub Copilot.
• Strong software engineering fundamentals.
• Product-focused mindset and ability to work independently.
• Able to commute to Holborn at least once per week.

Responsibilities

• Design, build and improve AI agents in production.
• Develop new features and improve agent behaviours.
• Work with LLMs, agent evaluations and multi-agent systems.
• Own features from initial idea through to production.
• Contribute to technical and product decisions.
• Help improve product performance and scalability.

Skills

AI agent development

LLM-powered apps

Agent design/testing

Software engineering

Product mindset

Independent worker

Tools

Claude Code

Codex

Cursor

GitHub Copilot

Job description

Searchability® is seeking an early-stage Product / AI Engineer to help design, build, and scale AI agents used by real customers. You’ll work closely with the founders in a small team, owning features from concept to production while shaping product decisions.

Based in London, you’ll join a growing AI start-up running through WhatsApp. Expect hands-on development with LLMs, tool usage, and a strong product focus in a hybrid environment with weekly on-site presence.