Senior UI/UX Developer

Senior UI/UX Developer – Poland

Location: Poland (must be within ~90 minutes travel of Warsaw)/ Must be willing to relocate to Poland

Work Model: Hybrid (Approx. 60% Remote / 40% Client Site)

Employment Type: Full-Time (Third-party payroll)

Experience Level: 6–10 Years

Work Authorization: Valid Poland work permit required

About the Role

We are seeking a Senior UI/UX Developer to design and deliver intuitive, accessible, and visually compelling user experiences for enterprise-grade, data-driven digital products.

This role combines strong UX thinking, hands-on UI design, and close collaboration with frontend and product teams to shape end-to-end user journeys across AI and analytics platforms used by global clients.

Key Responsibilities

UX Research & Interaction Design

• Lead UX research activities including user interviews, journey mapping, personas, and usability testing
• Translate complex business and analytical requirements into intuitive user flows and interaction models
• Design wireframes, prototypes, and high-fidelity mockups aligned with user needs and product strategy
• Ensure consistency and usability across all digital touchpoints

UI Design & Design Systems

• Create high-quality UI designs aligned with enterprise standards and brand guidelines
• Develop and maintain scalable design systems, component libraries, and style guides
• Ensure responsive and accessible designs (WCAG compliance) across devices and platforms
• Partner with frontend developers to ensure pixel-perfect implementation

Collaboration & Delivery

• Work closely with Product Managers, Frontend Developers, Data Scientists, and stakeholders
• Participate in sprint planning, backlog grooming, and design reviews
• Support developers during implementation to preserve design intent
• Improve design-to-development handoff processes

Usability & Continuous Improvement

• Conduct usability testing and analyze feedback to iterate and improve experiences
• Advocate for user-centric decisions using data and insights
• Continuously evaluate and enhance existing interfaces for usability and accessibility
• Stay current with UI/UX trends, tools, and best practices

Required Qualifications

• 6–10 years of experience in UI/UX design for web or enterprise applications
• Strong portfolio demonstrating end-to-end UX process and high-quality UI execution
• Hands-on experience with Figma, Sketch, Adobe XD, or similar tools
• Solid understanding of UX research methods, interaction design, and information architecture
• Experience designing complex, data-intensive dashboards (preferred)
• Working knowledge of HTML, CSS, and basic JavaScript for effective collaboration
• Experience working in Agile / Scrum environments
• Bachelor’s degree in Design, HCI, Computer Science, or related field (preferred)

What We Offer

• Work on enterprise-scale AI, analytics, and GenAI-driven platforms
• Exposure to global clients, especially in life sciences and advanced analytics
• Collaborative, innovation-driven environment with strong ownership
• Career growth into UX leadership, design management, or product design roles
• Competitive compensation and performance-based incentives

Eligibility

• Valid Poland work permit required
• Must be based within ~90 minutes of Warsaw