Head of UI/UX Job at Dalet (Madrid)

Global Head of Design

At Cozycozy, we’re building the world’s best accommodation metasearch platform m...

Location

France , Paris

Salary:

Not provided

cozycozy

Expiration Date

Until further notice

Requirements

Minimum of 5 years of experience in UI/UX design and branding, with experience in a senior or lead role
Proven experience in leading design projects from concept to completion
Strong proficiency in design tools such as Sketch, Figma, Adobe Creative Suite, and prototyping tools
Excellent understanding of user-centered design principles and best practices
Ability to translate complex ideas into intuitive and engaging designs
Exceptional visual design skills with a strong portfolio showcasing previous work
Creative thinker with a strategic mindset
Strong leadership and team management abilities
Excellent communication and presentation skills
Detail-oriented

Job Responsibility

Lead the design team, providing mentorship and guidance to junior designers
Stay updated on industry trends and emerging technologies to keep our designs fresh and innovative
Define and maintain the visual identity and branding guidelines of cozycozy
Ensure consistency in design across all touchpoints, including the website, mobile apps, CRM and other marketing materials
Oversee the design and optimization of user interfaces across all digital platforms
Create wireframes, prototypes, and high-fidelity designs that are both functional and visually appealing
Manage multiple design projects simultaneously, ensuring timely delivery and adherence to quality standards
Develop project timelines, set priorities, and allocate resources effectively
Work closely with cross-functional teams including product management, engineering, and marketing
Communicate design ideas and rationale clearly to stakeholders and team members

What we offer

Competitive salary
Stock options
Alan health insurance
Swile card
Unlimited coffee, tea, snacks, and drinks in the office

Senior Product Manager

We are looking for a Senior Product Manager to take full ownership of product hy...

Location

Salary:

Not provided

Ruby Labs

Expiration Date

Until further notice

Requirements

Extensive experience in D2C Digital Products (preferably subscriptions)
Deep understanding of engineering, product, marketing, and growth strategies
Proven ability to manage teams and deliver results under pressure
Deep engagement in technical and operational aspects of business
Ability to work within approximately ± 4 hours of CET time zone

Job Responsibility

Proactively generate product ideas and hypotheses aimed at increasing ARPU, improving product value, and reducing churn
Own product initiatives from idea → UX definition → development → testing → production release
Design and improve product mechanics that drive user retention, engagement, and perceived value within subscription models
Work closely with UI/UX Engineers to define flows, mechanics, and interactions
Ensure all product changes meet exceptionally high quality standards
Collaborate with Head of Product, Developers, and Analytics
Define success metrics, participate in experiment design, and analyze results
Ensure product changes are coherent and aligned with overall product vision

What we offer

Remote Work Environment
Unlimited PTO
Paid National Holidays
Company-provided MacBook
Flexible Independent Contractor Agreement

Fulltime

Senior Product Manager

We are looking for a Senior Product Manager to take full ownership of product hy...

Location

Salary:

Not provided

Ruby Labs

Expiration Date

Until further notice

Requirements

Extensive experience in D2C Digital Products (preferably subscriptions)
Deep understanding of engineering, product, marketing, and growth strategies
Proven ability to manage teams and deliver results under pressure
Ability to deeply engage in technical and operational aspects of the business
Located within approximately ± 4 hours of CET

Job Responsibility

Proactively generate product ideas and hypotheses aimed at increasing ARPU, improving product value, and reducing churn
Own product initiatives from idea → UX definition → development → testing → production release
Design and improve product mechanics that drive user retention, engagement, and perceived value within subscription models
Work closely with UI/UX Engineers to define flows, mechanics, and interactions
Ensure all product changes meet exceptionally high quality standards
Collaborate with the Head of Product, Developers, and Analytics
Define success metrics, participate in experiment design, and analyze results
Ensure product changes are coherent and aligned with the overall product vision

What we offer

Remote Work Environment
Unlimited PTO
Paid National Holidays
Company-provided MacBook
Flexible Independent Contractor Agreement with tax advantages, networking opportunities, reduced employment obligations, and freedom to work from anywhere

Fulltime

Senior UI/UX Designer

As a Senior UX/UI Designer, you will play a pivotal role in shaping the user exp...

Location

India , Bengaluru

Salary:

Not provided

Ralecon

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, IT or a related field (Master’s preferred)
5+ years of professional experience in UX/UI design, with a strong portfolio showcasing web, app and mobile projects
Proven track record of leading design projects from concept to completion
Experience in creating and maintaining design systems and component libraries
Proficiency in design tools such as Figma, Adobe XD, Sketch, or similar
Strong understanding of user-centered design principles, usability, and accessibility standards
Hands-on experience in conducting user research and usability testing
Knowledge of front-end technologies (HTML, CSS, JavaScript) to facilitate collaboration with developers, is preferred
Familiarity with animation principles and tools (e.g., After Effects, Principle), is preferred
Hands on experience on Usability Testing Tools like UsabilityHub and Lookback for testing designs and gathering feedback

Job Responsibility

Lead User-Centered Design: Spearhead the design of seamless, user-centric experiences for web, mobile, and other digital platforms
Conduct In-Depth Research and Testing: Plan and execute qualitative and quantitative user research methods
Create High-Quality Design Deliverables: Craft detailed wireframes, interactive prototypes, and visually polished UI designs
Establish and Maintain Design Systems: Develop and manage comprehensive design systems, style guides, and component libraries
Collaborate with Cross-Functional Teams: Work closely with Digital Account Managers, content teams, product managers, developers, and stakeholders
Drive Innovation and Creativity: Stay ahead of the curve by exploring emerging design trends, tools, and technologies
Mentor and Develop Team Members: Act as a mentor to junior designers
Advocate for UX/UI Excellence: Champion the importance of user experience and visual design in product development
Design Problem Solving: Apply a strong problem-solving mindset to identify design challenges
Ensure Accessibility and Inclusivity: Advocate for accessibility in all design work by ensuring that products meet WCAG standards

What we offer

A competitive compensation package along with ample opportunities for career growth
Our work environment is supportive, encouraging innovation
You’ll be part of a dynamic team that values your skills and contributions

Fulltime

Automotive UI Designer

We’re looking for someone who doesn’t just design screens, but thinks about what...

Location

Italy , Reggio Emilia

Salary:

Not provided

RE:LAB

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in a relevant field (e.g., Interaction Design, UI/UX Design, Product Design, Human-Computer Interaction, or similar)
2–3+ years of experience in UI design, preferably in automotive HMI / embedded systems (clusters, head units, ADAS, EV interfaces, mobility apps)
Strong portfolio showcasing relevant projects (automotive/embedded strongly preferred)
Advanced proficiency in Figma (components, variants, auto layout, prototyping) and working knowledge of Photoshop when needed
Solid understanding of UI animation and motion principles (transitions, micro-interactions, state changes)
Strong skills in visual hierarchy, typography, and icon systems, ensuring readability in critical contexts (sunlight, night driving, motion, cognitive load)
Ability to design within technical and performance constraints and collaborate effectively with developers on feasibility
Genuine interest in vehicles and mobility, with sensitivity to safety, clarity, and ambiguity reduction

What we offer

A place where ideas are valued, growth is supported, and individual perspectives contribute to meaningful innovation
Integrity first: we act with transparency and responsibility in every decision, project, and interaction
Diversity as a strength: different backgrounds and viewpoints help us solve complex problems better
Inclusion by design: we encourage open dialogue and create space for everyone to contribute
Growth mindset: we support continuous learning and professional development through real projects and shared expertise

Fulltime

Front End Developer

We’re expanding our front-end team to support ongoing enhancements and accessibi...

Location

United States , Washington Dc

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

2+ years of hands-on HTML/CSS front-end coding experience
Working knowledge of JavaScript for basic UI logic and interaction fixes
Demonstrated experience updating code for accessibility (WCAG-oriented practices)
Comfortable reviewing and updating files via Chrome developer tools and text editors
Detail-oriented, consistent, and able to work through high volumes of items efficiently
Strong communication
coachable and collaborative

Job Responsibility

Update and refine existing HTML/CSS across assessment items to ensure accessibility and modern compliance
Work within text editors inside the codebase to make targeted front-end changes
Implement and validate JavaScript adjustments as needed for behavior and interaction
Execute accessibility checks (e.g., headings, landmarks, semantic markup, color contrast, focus order)
Validate screen reader support (e.g., JAWS) and keyboard navigation
Use Chrome to review changes, test behaviors, and verify UI/UX integrity
Collaborate with devs/testers to triage issues—flag, define, and hand off bugs for remediation
Contribute to continuous improvement of testing and accessibility workflows

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Product Designer

Mercor is at the intersection of labor markets and AI research. We partner with ...

Location

United States , San Francisco

Salary:

150000.00 - 250000.00 USD / Year

Mercor

Expiration Date

Until further notice

Requirements

Strong portfolio that demonstrates both visual polish and UX depth
Passion for building products that are intuitive, beautiful, and a joy to use
4–8+ years in product design, ideally at fast-moving startups or high-bar product teams
Experience working closely with engineers and understanding implementation constraints
Proven ability to operate autonomously

Job Responsibility

Own the design of core user journeys across the product, from initial flows to polished UI
Collaborate with engineering and product to implement new features and refine existing ones
Bring clarity to complex user experiences as our product evolves and scales
Create and maintain a clean, modern visual language inspired by tools like Notion and powered by elements like Tailwind
Work closely with our Head of Design to articulate and evolve Mercor’s design philosophy & culture
Help tutorialize the product experience — ensuring that users know what to do without needing to be told

What we offer

Generous equity grant vested over 4 years
A $20K relocation bonus (if moving to the Bay Area)
A $10K housing bonus (if you live within 0.5 miles of our office)
A $1K monthly stipend for meals
Free Equinox membership
Health insurance

Fulltime

Staff Product Engineer

Join a small, senior engineering group to ship end‑to‑end product slices that ma...

Location

United States

Salary:

225000.00 - 280000.00 USD / Year

Prefect

Expiration Date

Until further notice

Requirements

8+ years of full-stack engineering experience, with demonstrated success shipping early-stage products from 0 to 1.0 and scaling them beyond
Deep proficiency in TypeScript across the full stack
Comfortable owning UI/UX implementation
Python experience is a bonus
Track record of owning user-facing features end-to-end
5+ years working with Postgres, Redis, and at least one major cloud platform (AWS strongly preferred)
Strong design and architectural thinking
Proven experience with production observability (Datadog, Grafana, or equivalent)
Experience building with the Model Context Protocol (MCP)
Genuine interest in AI, LLM tooling, and where this space is heading

Job Responsibility

Own end-to-end product slices of Horizon—from customer problem to wireframe to production service, including the user-facing UI/UX
Partner directly with the CEO, VP of Product, and early customers to turn field signal into working software at pace
Shape technical direction and architectural decisions for Horizon
Mentor product engineers on your team on systems thinking, reliability patterns, and shipping discipline
Develop deep product knowledge of the AI/LLM tooling space, MCP ecosystem, and how Horizon fits into emerging patterns
Establish and refine our approach to operational excellence: sustainable on-call practices, incident response patterns, observability standards that scale
Participate in on-call/incident response and set the standard for how we handle production issues

What we offer

Equity Stock Options
401(k) with 5% company match (vests immediately!)
Unlimited PTO
Medical, Dental and Vision insurance
Generous Parental Leave
Life Insurance and Disability benefits
$800 remote work stipend for whatever you need to work (food, wellness, equipment etc.)

Fulltime

Head of UI/UX

Dalet

Location:
Spain , Madrid

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 11, 2025

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Job Posted:
December 11, 2025