Full-Time

Lead UI/UX Artist

LABHOUSE

LABHOUSE

51-200 employees

Develops and publishes AI-powered mobile apps

No salary listed

Barcelona, Spain + 1 more

More locations: Remote in Spain

Hybrid

Remote anywhere in Spain; Barcelona-based employees are expected to work from the office at least two days per week.

Bachelor's

Category
Product & Experience Design (1)
Required Skills
JavaScript
Usability Testing/Engineering
Adobe Creative Suite
Figma
Lottie
Animation
iOS/Swift
Android Development
Video Editing
Product Design
HTML/CSS

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Requirements
  • A degree in Art, Graphic Design, Human-Computer Interaction, or a related design field.
  • Proven experience as a user experience/user interface artist across the full lifecycle from discovery to UI execution.
  • An artistic eye for color and composition and the ability to produce assets needed for high-quality views.
  • Hands-on experience designing mobile applications for iOS and Android.
  • Experience participating in applications launched from scratch, ideally with millions of users or strong business impact.
  • Mastery of Figma and Adobe Creative Suite.
  • Mastery of bitmap assets, including images, illustrations, and icons.
  • Mastery of vector assets, including icons, logos, and scalable user interface elements.
  • Mastery of high-fidelity interactive prototypes.
  • Mastery of store assets, including application screenshots and videos.
  • Mastery of Lottie animations for micro-interactions.
  • Excellent problem-solving and analytical skills, including the ability to resolve complex technical challenges.
  • An eye for detail and a product-first mindset focused on creating user experiences.
  • A self-driven, entrepreneurial attitude and the ability to work autonomously and take ownership of projects.
  • A good level of spoken and written English.
  • The ability to collaborate effectively with cross-functional engineering, product, and marketing teams.
Responsibilities
  • Conduct research, benchmarking, and testing to inform mobile product design.
  • Own the full design lifecycle from discovery through production delivery.
  • Design and deliver mobile experiences at every user interface stage, from prototypes and mockups to production-ready assets and views for integration and store assets.
  • Create bitmap, vector, prototype, store, and Lottie animation assets.
  • Own and evolve design systems to support scalability and consistency across products.
  • Monitor competitors and new releases to identify product opportunities.
  • Collaborate with product and development teams to design new features and product updates.
  • Create impactful applications from scratch.
Desired Qualifications
  • Basic knowledge of HTML, CSS, and JavaScript.
  • Video editing skills.

Labhouse in Barcelona creates and publishes AI-powered mobile apps for productivity and entertainment, guiding ideas from concept to market launch. Its team has 15+ years of experience across video games, SaaS, and entertainment, led by the founders of Social Point. Self-funded and based at Pier 01, Labhouse handles its marketing and publishing in-house, with a focus on performance marketing; apps include Summary AI, Super Chat, Invoice Fly, and Notespace, collectively achieving over 100 million downloads. The goal is to turn innovative AI-powered ideas into widely adopted consumer apps and expand their reach in global app markets.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Barcelona, Spain

Founded

2022

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Simplify Jobs

Simplify's Take

What believers are saying

  • Labhouse still updates Summary AI in August 2026, showing active product investment.
  • Recent UPC Barcelona talk in March 2026 signals credible founder visibility and recruiting brand.
  • Summary AI listings show direct purchases, supporting monetization beyond free downloads.

What critics are saying

  • Otter.ai dominates meeting transcription, compressing pricing and discovery for Summary AI.
  • App-store distribution concentration exposes Labhouse to ranking changes, policy shifts, and review shocks.
  • No funding disclosure signals self-funding dependence; one failed paid-acquisition cycle can starve growth.

What makes LABHOUSE unique

  • Horacio Martos, ex-Social Point founder, brings proven mobile-game monetization expertise.
  • Labhouse ships AI-first consumer apps, centered on productivity and internal publishing.
  • Summary AI spans iOS and Android, giving cross-platform distribution leverage.

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Benefits

Remote Work Options

Flexible Work Hours

Hybrid Work Options

Growth & Insights

Headcount

6 month growth

3%

1 year growth

9%

2 year growth

9%