Lead Product Designer (UI/UX)Signal AI

Signal
Charing Cross, United Kingdom
16 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

Agile Methodologies
Artificial Intelligence
Data analysis
Data Visualization
Design of User Interfaces
Software Prototyping
Rapid Prototyping Process
Large Language Models

Job description

Become our Principal Product Designer, transforming how enterprises harness AI to make informed decisions, mitigate critical risks, and build lasting trust. You'll shape human-centric B2B experiences through rapid iteration, bold UX vision, and a passion for game-changing design. Responsibilities

User Insights & Rapid Prototyping

  • Conduct research with Product Managers to validate user needs and define problems.
  • Utilise AI/LLM tools and traditional methods for rapid prototyping and refinement.
  • Plan and run usability testing, applying data-driven insights for continual improvement.

AI, Data-Driven & B2B Experiences

  • Design human-centric solutions for AI-powered systems, balancing automation with user control.
  • Develop adaptive interfaces, conversational UIs, and explainable AI features that foster trust.
  • Craft data visualisations that transform complex insights into clear, actionable information.
  • Tailor robust workflows for enterprise/B2B scenarios, ensuring usability and efficiency.

Design Execution, Aesthetics & Accessibility

  • Define and maintain a cohesive visual language aligned with brand identity.
  • Evolve the design system with new components and interaction paradigms.
  • Partner with Engineering to ensure designs meet usability, accessibility, and technical feasibility.

Strategy, Leadership & Innovation

  • Own the long-term UX direction to guide day-to-day product and design decisions, ensuring coherence and impact.
  • Embrace lean and agile methodologies, shipping quickly and iterating based on real-world feedback.
  • Mentor designers, lead workshops and sprints, and foster a culture of continuous learning.
  • Effectively manage multiple concurrent workstreams, prioritising initiatives and ensuring timely delivery.

Requirements

  • Extensive Experience : well-experienced in product design, UX/UI, or a related field, with a notable portfolio of B2B or enterprise products.
  • Lean/Agile Expertise : Track record of rapidly delivering value and iterating based on user feedback.
  • AI & Data Proficiency : Experience designing for AI-driven or data-intensive products, including data visualisation and complex workflows.
  • Leadership & Mentorship : Proven ability to guide design teams, drive collaboration, and elevate design standards.
  • Technical Collaboration : Adept at partnering with Engineers to ensure scalable and feasible solutions.
  • Design Systems & Tools : Familiarity with evolving and maintaining design systems, plus proficiency in industry-standard (and AI/LLM-assisted) prototyping tools.
  • Strategic Thinking : Skilled at aligning design work with business objectives and demonstrating measurable impact.
  • Excellent Communication : Ability to clearly articulate design rationale, advocate for user-centered decisions, and influence stakeholders at all levels.

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