Senior Product Designer

October 20, 2026

Remote

Senior

London Area

Also worth knowing

English is required
A2 level

Description

Wellio is building a Wellbeing Management System for schools, powering programs in 1,000 schools across 25 countries with 100% annual growth for four consecutive years. The Senior Product Designer joins a product squad and owns the design process end to end — research, shaping, interface design and building in the codebase with AI. The company runs Shape Up with six-week build cycles and small cross-functional squads.

Responsibilities

Work day to day with your squad's PM and engineers to take features from shaping to shipped
Design complete experiences, from fat marker sketches to pixel-perfect interfaces
Build designs in the codebase with AI and ship front-end changes without a handoff
Check code with AI review skills, then pair with engineers through code review
Contribute patterns to a design system that scales across the platform
Give AI the context, components and constraints to build things that look and work like Wellio
Improve the skills, rules and design system context in the codebase
Observe teachers and students using the product in real classrooms
Run user interviews and put working prototypes in front of users
Use PostHog and session recordings to see where people get stuck
Turn insights into clear design principles and interface patterns
Write clear interface copy and work with the content team to keep messaging consistent
Design content-heavy educational interfaces that balance information density with usability
Shape pitches live with your PM and engineers and present work at the betting table
Create materials that help sales and customer success communicate the product's value
Mentor others on design thinking and user-centred approaches

Requirements

4+ years of product design experience with a proven track record shipping successful B2B SaaS products
Full-stack design skills: take designs from concept to production yourself
Comfortable working in a codebase and using AI coding tools to build and ship front-end work
AI-native workflow: design with AI tools day to day and know where they speed you up
Strong visual and interaction design skills with excellent taste
User research and testing experience to validate design decisions with real users
Excellent writing skills to write clear, helpful interface copy
Systems thinking: design features while building and maintaining consistent design systems
Collaborative mindset working with engineering, product and content teams
Problem-solving skills to identify important user problems and work systematically toward solutions

Conditions

Small, exceptional team that stays lean and builds with AI to stay fast and simple
Mission-driven work on a globally meaningful problem
Full internal transparency: everything is shared internally
Profitable and founder-led company making decisions for schools and students
Remote-friendly, culture-focused with bases in London, Amsterdam, Sydney and Melbourne
The team flies together for two meetups a year
Full-time employment