UI/UX Designer

At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, Cybersecurity, supporting industries like Telecom, Banking, and Hi-Tech.

We are looking for a UI/UX Designer (UX Focus) to join an exciting project in the e-commerce and loyalty domain. You’ll have full ownership of the UX for a high-impact consumer app, working in a dynamic environment to optimize user journeys, drive conversions, and deliver exceptional product experiences.

Key responsibilities:

• Lead UX and UI design for responsive web and mobile (Android/iOS) platforms

• Map and optimise high-conversion journeys, including onboarding, loyalty, cashback, and promotions

• Conduct user research, usability testing, interviews, and competitor analysis

• Translate insights into wireframes, user flows, and interactive prototypes using Figma

• Collaborate with developers to hand off assets (Zeplin, SVG/PNG exports) and support implementation

• Run A/B and multivariate tests, and analyse behaviour using tools like Hotjar, GA, Amplitude

• Create and maintain UI kits, style guides, and reusable design components

• Apply accessibility and UX writing best practices in every user-facing element

What we are looking for:

• At least 3 years of experience as a UI/UX Designer with a strong UX portfolio

• Proficiency in Figma (auto layout, libraries, prototyping), Adobe XD or Sketch

• Experience with Hotjar, GA, Amplitude, or similar analytics and research tools

• Deep understanding of responsive and mobile-first design principles

• Familiarity with HIG and Material Design standards

• Strong skills in user testing, heuristic evaluation, and UX copywriting

• Experience using tools like Zeplin, Jira, Confluence

• Knowledge of accessibility standards (e.g. WCAG)

• Strong ownership, communication, and collaboration skills

Nice-to-have:

• Experience in fintech, loyalty, cashback, or e-commerce platforms

• Understanding of hybrid/native app design delivery

What we offer:

• Hybrid work model – 1 day on site per week (Warsaw or Gdańsk)

• Private medical care – your well-being is important to us

• A chance to make an impact – your ideas and contributions matter

If you're excited about owning the UX design process end-to-end and creating experiences used by millions, we’d love to hear from you.

Apply now!