Product UI/UX Designer (Engineer) Job at Ruby Labs

Senior Product Designer

We're looking for a senior product designer to execute exceptional user experien...

Location

United States; Canada , San Francisco; New York; Portland; Remote

Salary:

147900.00 - 225200.00 USD / Year

Mercury

Expiration Date

Until further notice

Requirements

6+ years crafting innovative, high-quality consumer products with exceptional visual and interaction design skills
Demonstrate mastery of visual craft: composition, typography, color theory, and creating cohesive design systems
Excel at designing fluid, purposeful interactions and micro-animations that enhance usability and delight
Love designing for sophisticated users who appreciate premium experiences and notice exceptional attention to detail
Excel at working within established product frameworks while bringing fresh creative solutions and visual refinement, appreciating proven foundations while contributing your own creative perspective and visual expertise
Thrive in fast-paced environments where you can balance rapid execution with uncompromising design excellence
Have experience with consumer fintech or complex financial products that serve professional users
Enjoy the autonomy and impact of working on a small, focused team within a larger organization
Are versatile across UI/UX, visual design, and interaction design, adapting your craft to different contexts and platforms
Have experience building for multiple platforms and understand how to optimize visual and interaction patterns for web and mobile

Job Responsibility

Execute exceptional visual craft and interaction design that elevate Mercury’s premium banking experience, bringing our vision to life through pixel-perfect interfaces and seamless interactions
Help shape the vision while executing exceptional user experiences that bring our premium banking philosophy to life
Design a complete experience, from customer-facing interfaces to internal tools, as part of a team building the entire ecosystem end-to-end
Work across the entire design spectrum: translating requirements into wireframes, detailed interactions, and high-fidelity visual designs
Create sophisticated interaction patterns that make complex banking workflows feel effortless and intuitive
Design with meticulous attention to visual detail — typography, spacing, color, and motion — that reinforces Mercury’s premium brand
Rapidly prototype and iterate on interaction concepts, balancing speed with Mercury's exceptionally high craft standards
Design comprehensive user journeys with thoughtful transitions and delightful moments that anticipate edge cases
Collaborate closely with product and engineering to deliver features that showcase world-class visual and interaction design
Contribute to Mercury's design system with reusable components that maintain consistency across our expanding platform

What we offer

base salary
equity (stock options)
benefits

Fulltime

Senior Product Designer

Prepare and conduct user research to discover customer needs for complex problem...

Location

United Kingdom , London

Salary:

Not provided

Magentus

Expiration Date

Until further notice

Requirements

Proven experience as a UI/UX designer, including demonstrated leadership in cross-functional teams and ownership of end-to-end design for complex product areas.
Strong problem solving experience – applying design thinking to solve complex customer problems, rather than fulfilling requirements
Being a strong team-player is required – we’re all in this together.

Job Responsibility

Make user-informed decisions about solutions by forming a deep understanding of user problems
Define and create design artefacts, from user journeys, screen workflows and UX analysis to detailed wireframes, prototypes and final designs.
Illustrate user journeys and information architecture using storyboards, user ﬂows and sitemaps.
Work embedded in cross-functional product development teams.
Lead design efforts across multiple product streams, ensuring consistency and alignment with the broader product strategy.
Create and evolve design mock-ups efficiently and to appropriate level of fidelity (including hi-fi when required).
Align teams to customer and business priorities by regularly presenting information, educating and providing context, leveraging forums such as standups, Product All Hands, guilds, etc.
Identify opportunities for improving UX/UI across products
Drive the evolution of the design system and advocate for scalable, reusable design patterns across teams.
Collaborate with areas of the business to assess the feasibility of ideas.

What we offer

Flexible Working Environment: Hybrid working environment from London office (Farringdon) – 3 days a week from the Office and 2 from home
Leave: 25 days (increases with length of service up to 4 days) plus 8 bank holiday
Holiday purchase scheme via salary sacrifice
An extra day annual leave for your birthday
Enhanced Maternity Leave
Enhanced Paternity Leave
Religious holiday swap programme
Up to two days paid Volunteering days
Paid time off during the working day to donate blood
Pawrental Leave

Fulltime

Senior product designer

Senior Product Designer | Lead and Mentor a Team at a Top Tech Company. Play a p...

Location

Japan , Tokyo

Salary:

14000000.00 - 19000000.00 JPY / Year

Randstad

Expiration Date

September 11, 2026

Requirements

8+ yrs experience in digital product design (product thinking, IxD, craft)
Proven success designing for the Japanese market within a global system
Experience leading customer research and creating design strategy
Proven ability to collaborate across different teams and time zones
Business-level communication skills in Japanese and English (verbal & written)
Cross-platform (mobile, web) design experience
Ability to structure and solve complex, ambiguous problems

Job Responsibility

Lead the design and execution of product designs
Collaborate with product managers, engineers, and researchers to define product strategy and vision
Develop and maintain design systems and components
Conduct user research to inform design decisions
Present design work to stakeholders and secure buy-in
Mentor junior designers and provide guidance on design best practices

What we offer

健康保険
厚生年金保険
雇用保険
土曜日
日曜日
祝日

Fulltime

Senior Product Designer

As our Senior Product Designer, you’ll play a central role in defining how peopl...

Location

Salary:

60.00 - 120.00 USD / Hour

DesignX Community

Expiration Date

Until further notice

Requirements

3–5 years of product design experience, ideally in a fast-moving environment
Strong background in consumer mobile product design, with a portfolio that shows clear thinking and strong visual craft
Expertise in Figma
familiarity with modern design tools and AI workflows
A proactive, ownership-driven mindset
comfortable navigating ambiguity and driving projects forward
Collaborative and low ego
ability to balance user needs, product goals, and business constraints
Excellent interaction and visual design skills
attention to detail without slowing momentum

Job Responsibility

Own design end-to-end: from insights and concepts to prototypes and shipped features
Translate ambiguous ideas into clear problem statements and testable design approaches
Produce intuitive flows, interactions, and high-fidelity UI/UX in Figma
Maintain and evolve Theatr’s design system to ensure consistency and quality
Work closely with engineering to ensure smooth execution and measurable impact
Use research, data, and competitive insights to identify opportunities and refine designs
Run quick experiments, evaluate results, and iterate to improve conversion and engagement
Contribute to product discussions and help shape Theatr’s roadmap and long-term direction

What we offer

Competitive pay + equity + potential CPO in 1 year
A product with real traction and a highly engaged user base
A small, fast-moving team where your work directly shapes the product
Opportunity to build core design foundations that will scale with the company
Creative ownership and room to grow into leadership roles as Theatr expands
The chance to shape how people discover and experience live culture in their cities in the new era

Parttime

Product Designer

Join the Bambuser journey leading the industry in reshaping commerce. Be part of...

Location

Sweden , Stockholm

Salary:

Not provided

Bambuser

Expiration Date

Until further notice

Requirements

Talented UI/UX designer with a strong visual eye
Ambition to grow into broader product and UX thinking
Deliver outstanding front-end-friendly UI/UX design
Think about how work drives business and growth
Thrive in a team environment with high autonomy
Excited by working in a SaaS context
Naturally curious about e-commerce and online shopping trends
Comfortable balancing multiple stakeholders and a high workload
Consistently bring ownership, initiative, and clarity to design work
Amazing at collaborating with product, engineering, marketing and leadership

Job Responsibility

Bring immersive, shoppable video experiences directly into brands’ e-commerce platforms
Help brands boost engagement, increase conversion and deepen loyalty with their customers

Fulltime

Lead Product Designer

In this role, you'll report directly to our Director of Product and play a key r...

Location

Germany , Berlin

Salary:

Not provided

FoodLabs & Atlantic Labs

Expiration Date

Until further notice

Requirements

At least 5 years of experience leading UI/UX efforts across cross-functional teams, partnering closely with Product, Engineering, and other stakeholders to drive outcomes
A forward-thinking mindset with a passion for AI-assisted design and emerging technologies
Mastery of modern design tools, with a strong portfolio of high-quality UX/UI work
Strategic thinking combined with attention to detail - systems-oriented yet uncompromising on execution quality
A hands-on mindset with the ability to contribute directly to product design and prototyping
User-first mindset and a strong track record of turning complex workflows into clear, intuitive UI/UX solutions
Exceptional communication skills, using storytelling to clarify complex problems and inspire teams

Job Responsibility

Lead the strategic integration and application of AI tools to accelerate and enhance our design process
Drive design innovation by continually exploring and advocating for new AI-powered methodologies to push the boundaries of what’s possible
Oversee rapid prototyping and iteration, leveraging AI tools to generate and test high-fidelity, functional, code-based prototypes
Capture insights from user interviews, usability tests, and other forms of user research to make data-informed design decisions
Collaborate cross-functionally with product, engineering, and business teams, effectively communicating design vision and rationale
Help grow and scale our design system, ensuring consistency and excellence across platforms
Contribute to the UI/UX work as needed while also supporting and guiding the Design team, this is a hands-on leadership role
Advocate for UI/UX excellence at every stage of the product lifecycle, balancing speed, quality and experimentation
Foster a high-performance culture of learning and development within the design team

What we offer

28 days of paid vacation (increased by 1 day for every 2 calendar years of service with us, up to a maximum of 30 days)
1 day of special leave for community service
5 days of paid educational leave
Possibility of unpaid leave
Hybrid working model
Dog-friendly office
Annual training budget of EUR 750
Mentoring opportunities
Constant career development conversations
30 EUR Urban Sports Club grant

Fulltime

Senior Product Designer

We’re seeking a Senior Product Designer for a project-based assignment, bringing...

Location

United States , New York

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

5+ years of experience designing complex, high-quality software products
Experience designing across multiple surfaces (web, mobile, OTT)
Strong systems thinking and interaction detail ownership
Fluent in prototyping using Figma and complementary tools like Framer, Lovable, v0, or basic code
Compelling visual storytelling and clear design decision rationale
Autonomous operator with high agency and self-direction
Portfolio showcasing shipped products and UI/UX depth

Job Responsibility

Own end-to-end design for high-impact areas from brief to launch
Design live, data-rich experiences for events, group/team streams, and second-screen use
Define scalable interaction patterns for stories, stats, and video across multiple brand and sponsor contexts
Create prototypes using Figma, Framer, or lightweight code to communicate intent with motion
Collaborate closely with PMs and engineers to frame problems and ship solutions quickly
Contribute to our multi-brand design system while following WCAG 2.2 AA guidelines
Partner with external agencies, data teams, and content/broadcast teams to align vision and execution
Push for excellence in design culture, continuously sharing and refining practices

Associate Product Designer

As a product designer at AlphaSights you’ll drive product-led technology innovat...

Location

United Kingdom , London

Salary:

Not provided

AlphaSights

Expiration Date

Until further notice

Requirements

Product Design experience – minimum of 1 year of experience
Demonstrated track record of delivering quality, meaningful experiences within a SaaS product
Highly driven and proactive
Fascinated by Product Design
Excel using tech tools – highly skilled with systems like Figma, Whimsical, Jira, Notion
Intuitive and analytical thinker
Organized executor – excellent organizational, time, and communication skills
Team player – experience working with multidisciplinary teams e.g., Engineers, PMs, Analysts

Job Responsibility

Craft user experience through collaborative teamwork: Define the end-to-end user experience on various products
User need identification and problem definition: Collection of user feedback to identify and prioritize the user needs
UI / UX specification: Lead design projects through the product development lifecycle, creating sketches, wireframes, user journeys, prototypes, and high-fidelity designs
Executive communication: Communicate and present your ideas to both technology and commercial stakeholders
Process refinement and culture: Champion user experience and advocate for design and user research best practice across the organization

Fulltime

Product UI/UX Designer (Engineer)

Ruby Labs

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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