Overview

Product Design Engineer Jobs in United Kingdom at Haystack

Title: Product Design Engineer

Company: Haystack

Location: United Kingdom

Product Design Engineer

📍 UK / Hybrid

💰 Competitive Salary + Bonus + Benefits

We’re working with a fast-growing technology company that is building an intelligent, high-scale platform used by organisations processing millions of documents every day.

Their product sits at the centre of complex operational workflows, and they’re now looking for a Product Design Engineer to help shape the next generation of user experience across the platform.

This is a hands-on role at the intersection of:

  • Product thinking
  • UX/UI design
  • Frontend implementation

You’ll work closely with engineering leadership and product teams to:

  • Identify where UX improvements matter most
  • Design elegant solutions for complex workflows
  • Prototype and iterate rapidly
  • Help bring improvements into production

What you’ll be working on

  • Improving operational workflows used at significant scale
  • Designing intuitive analytics and optimisation experiences
  • Reducing friction in high-volume human-in-the-loop processes
  • Creating new configuration and automation experiences enhanced by AI
  • Exploring ways to integrate emerging technologies into complex enterprise workflows

What they’re looking for

  • Strong interaction and UX design skills
  • Experience designing complex or data-heavy applications
  • Ability to move from problem → prototype → shipped solution
  • A builder mindset with strong product thinking
  • Comfort working closely with engineers
  • Interest in using AI tools to accelerate design and development workflows

Bonus points for:

  • Experience contributing to production UI
  • Prototyping with code or AI-assisted tooling
  • Strong visual and interface design craft

Why this role stands out

  • Opportunity to define and elevate design capability within a scaling business
  • Meaningful product ownership and influence
  • Complex, high-impact problems to solve
  • A highly collaborative, low-ego engineering culture
  • Strong opportunity for growth as the company scales

Benefits

  • Performance-related bonus
  • Pension
  • Healthcare
  • Excellent long-term growth opportunity
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