UX/UI Frontend Developer

Ruby Labs

Mid-Level UX/UI Front-End Developer at Ruby Labs building intuitive user interfaces with Next.js. Collaborating with cross-functional teams to enhance product experiences.

Posted 4/20/2026full-timeRemote • 🇷🇸 SerbiaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsReactTypeScript

About the role

Key responsibilities & impact

Create UI concepts from scratch based on product requirements, references, or ideas.
Use AI-powered UI tools (Claude, v0.dev, Figma AI, etc.) to accelerate design exploration and prototyping.
Implement UI using Next.js 16+, TypeScript, and Tailwind.
Build reusable component-based UI structures.
Take full ownership of UI delivery - from idea to final implementation.
Implement and manage client-side state and server state using Zustand and TanStack React Query.
Integrate and maintain A/B testing solutions.
Add and maintain UI animations using Framer Motion.

Requirements

What you’ll need

3+ years of hands-on UX/UI Front-End experience in a product or SaaS environment.
Strong experience with modern frontend frameworks — Next.js + TypeScript strongly preferred.
Solid experience with design-to-code implementation using Figma, ensuring pixel-perfect accuracy and responsive layouts.
Working knowledge of state management and API integration to ensure smooth data flow between the UI and backend.
Experience designing and building for conversion, specifically subscription funnels, landing pages, or complex dashboard interfaces.
Excellent attention to detail regarding typography, spacing, and micro-interactions.
Clear, precise written communication — you can articulate design decisions and document component behavior clearly.
Strong ownership mindset — you proactively identify UI polish issues or UX friction points without being told.
Comfortable working remotely in a fast-paced, high-expectation environment.
Fluent English, written and spoken.
Nice to have: Experience with animation libraries (Framer Motion, GSAP), familiarity with CI/CD pipelines, experience with web performance optimization, knowledge of mobile-first design and PWA principles, background in SaaS, fintech, or tools with high-frequency user interactions, understanding of SEO best practices for frontend architecture.

Benefits

Comp & perks

Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Next.jsTypeScriptTailwindZustandTanStack React QueryFigmaA/B testingFramer MotionUI designUX design

Soft Skills

attention to detailwritten communicationownership mindsetproactive problem solvingadaptabilitycollaborationtime managementcritical thinkingcreativityuser-centric thinking