Junior Product Designer - Conversion & Ecommerce Growth

Quantum; Greater London; Hybrid; GBP 30,000 - 42,000; Full time

Benefits offered by this job

Private Health Care (Bupa)

Hybrid Working (3 days in office)

Travel Insurance

Company Bonus Scheme

Paid for AI Subscription (Claude /Chat

Market-Leading Training Programme

Recognition & Reward Scheme

Annual Company Conference

Regular Happy Hours & Team Lunches

Free Coffee, Drinks & Snacks

Job summary

Quantum in London is seeking a Junior Product Designer to turn conversion ideas into testable designs for our brands. You will craft homepages, PLPs, PDPs and sign-up journeys for our experimentation programme, learning from results to improve patterns and grow our user base.

You’ll collaborate with CRO, creative and development teams, build reusable components in our Figma design system, and contribute to qualitative research that shapes better hypotheses.

Qualifications

• 2-3 years experience in product design.
• Portfolio demonstrating how design drives action.
• Confident in Figma, including components and auto layout.
• Curious about conversion and testing to improve outcomes.
• Able to take a brief and iterate quickly with quality results.

Responsibilities

• Design test variants for homepages, PLPs, PDPs and sign-up flows for CRO.
• Shape end-to-end user journeys from first visit to engagement with offers.
• Collaborate with CRO, creative and development teams to ship experiments quickly.
• Build and maintain reusable components in our Figma design system for faster launches.
• Support qualitative research from usability sessions and feedback to refine hypotheses.

Skills

Conversion-focused design

Portfolio-driven design

English communication

Team collaboration

Fast-paced adaptability

Tools

Figma

Job description

Quantum in London is seeking a Junior Product Designer to turn conversion ideas into testable designs for our brands. You will craft homepages, PLPs, PDPs and sign-up journeys for our experimentation programme, learning from results to improve patterns and grow our user base.

You’ll collaborate with CRO, creative and development teams, build reusable components in our Figma design system, and contribute to qualitative research that shapes better hypotheses.