Product Engineer, Design — AI Interfaces (London Hybrid)

Planlab.ai; Greater London; Hybrid; GBP 100,000 - 160,000; Full time

Benefits offered by this job

Salary range £100k–£160k per year

Equity options 0.25%–0.75%

London office + hybrid

Visa sponsorship

Equipment & AI tokens

High growth environment

Job summary

Planlab.ai is seeking a Product Engineer (Design) to bridge product design and frontend engineering. You will shape user flows, patterns, and visual quality across core experiences, and own improvements that guide the product direction.

You will help build shared components, design guidance, and automated checks to ship high-quality interfaces faster, collaborating with the CTO and co-founders. Visa sponsorship is available in this entrepreneurial environment.

Qualifications

• Strong interaction design and visual judgment.
• Ability to design and build working software.
• Technical fluency to drive frontend implementation with tools and AI assistants.
• Clear, structured communication about design decisions and trade-offs.
• Initiative and ownership to move work forward independently.
• Experience with React or another frontend framework is highly beneficial.

Responsibilities

• Design and ship interfaces for complex, data-heavy workflows from overall experience to individual interactions.
• Partner with the CTO on user flows, interaction design, and visual quality.
• Collaborate with delivery colleagues to translate customer needs into product improvements.
• Drive implementation using AI coding tools and validate the experience in the running product.
• Build reusable components, design guidance, and automated checks for consistency.
• Join customer sessions and use product analytics to identify pain points and success factors.
• Release work, iterate based on usage and feedback.
• Collaborate with platform engineers on shared components and performance.

Skills

Frontend development

Interaction design

Design systems

Code reviews

Tools

React

AI coding tools

Job description

Planlab.ai is seeking a Product Engineer (Design) to bridge product design and frontend engineering. You will shape user flows, patterns, and visual quality across core experiences, and own improvements that guide the product direction.

You will help build shared components, design guidance, and automated checks to ship high-quality interfaces faster, collaborating with the CTO and co-founders. Visa sponsorship is available in this entrepreneurial environment.