Senior Product Designer (UX/UI) — B2B Platform
About Market Pay:
Born in the retail universe, Market Pay is a French fintech founded in 2016, providing retailers and e-commerce businesses with an omnichannel and international payment platform with the ambition to make payments simple, accessible, and reliable.
Market Pay designs and implements innovative payment solutions that support merchant growth and improve customer experiences across physical and digital channels.
Market Pay Group is currently undergoing a major design transformation. Following the adoption of a new visual identity, we are developing and progressively implementing a group-wide Design System to create a consistent and scalable experience across our products.
As our products continue to grow and evolve, we are expanding our Product Design team to strengthen our design capabilities and support this transformation.
About the Role:
We are looking for an experienced, autonomous and hands-on Senior Product Designer (UX/UI) to join our international Product Design team.
Your primary focus will be Market Pay Hub, our complex B2B platform that enables merchants to monitor transactions, access financial reporting, manage merchant onboarding, configure payment services and manage fraud prevention tools.
Hub is a large-scale, data-rich product with complex workflows, multiple user roles and a wide range of functionalities. We are looking for someone who enjoys solving complex UX challenges and transforming business requirements into intuitive, efficient and consistent interfaces.
This position combines hands-on product design with design leadership responsibilities.
You will work alongside another Product Designer, taking the lead on design activities for Hub, coordinating day-to-day design work, ensuring consistency and quality, and acting as the main design point of contact for product and development teams.
You will report to the Product Design Manager, with significant autonomy in managing design activities and making day-to-day design decisions.
You will collaborate closely with Product Managers, Product Owners, developers and other stakeholders across our international teams.
Key Responsibilities:
Product Design & Delivery:
- Own the end-to-end UX/UI design of complex features, from requirements analysis and user flows to high-fidelity designs and delivery.
- Translate complex business requirements and technical constraints into intuitive, efficient and user-friendly interfaces.
- Design and improve data-heavy interfaces, including dashboards, tables, forms, configuration screens and multi-step workflows.
- Create clear and consistent design deliverables in Figma, including wireframes, prototypes, UI specifications and documentation.
- Collaborate closely with Product Owners, Product Managers and developers to clarify requirements, challenge proposed solutions and identify the best design approach.
- Follow designs through implementation, providing support to developers and conducting design reviews to ensure delivery quality.
- Apply user-centred design principles, leveraging available feedback and insights to continuously improve the product experience.
Design Leadership & Coordination:
- Take ownership of the day-to-day design activities for Hub, ensuring efficient organisation, clear priorities and timely delivery.
- Coordinate design work with another Product Designer, providing guidance, feedback and support.
- Lead design discussions, reviews and alignment meetings with product and development teams.
- Act as the main design point of contact for Hub stakeholders, ensuring smooth communication and efficient decision-making.
- Anticipate design dependencies, identify potential blockers and proactively propose solutions.
- Maintain high standards of UX/UI quality, usability and consistency across the platform.
- Collaborate with the Product Design Manager on priorities, design direction and cross-product alignment.
Design System & Quality:
- Actively contribute to the adoption and implementation of Market Pay's new Design System within Hub.
- Apply existing components, design tokens and guidelines consistently across the product.
- Identify missing components, patterns or inconsistencies and collaborate with the Design System team to address them.
- Work closely with developers to ensure alignment between design specifications and implemented components.
- Promote scalable, maintainable and accessible design solutions, following established accessibility principles and WCAG guidelines.
Your Profile:
Required Experience & Skills:
- 5+ years of professional experience in UX/UI or Product Design, including significant experience designing complex web applications.
- Strong portfolio demonstrating end-to-end design work on B2B platforms, SaaS products, enterprise applications or other complex digital tools.
- Advanced proficiency in Figma, including components, variants, Auto Layout and prototyping.
- Solid understanding of UX principles, interaction design, information architecture and usability best practices.
- Good understanding of Design Systems, including component-based design and familiarity with design tokens.
- Ability to work independently, take ownership of design decisions and manage multiple priorities.
- Experience coordinating design activities, facilitating discussions and providing constructive feedback to other designers.
- Strong communication and stakeholder management skills, with the ability to explain and defend design decisions.
- Comfortable collaborating with distributed, cross-functional teams in an Agile environment.
- Fluent English, both written and spoken, is essential.
Nice to Have:
- Previous experience in fintech, payments, banking or other financial services.
- Experience designing data-intensive products, reporting tools or complex back-office interfaces.
- Previous experience mentoring or functionally leading other designers.
- Familiarity with Jira and Agile delivery processes.
- Experience contributing to Design System adoption or migration projects.
- Understanding of accessibility standards, particularly WCAG.
- Familiarity with AI-powered design tools and their practical application in product design workflows.
What Makes This Role Interesting:
- Real ownership: Take a leading design role within a complex and evolving B2B platform.
- A balance of design and leadership: Stay hands-on while taking responsibility for design coordination and quality.
- A major design transformation: Contribute to the rollout of a new Design System and help shape a more consistent and scalable product experience.
- International collaboration: Work with product and development teams across several European countries.
- Meaningful design challenges: Solve complex problems in payment operations, financial reporting and merchant management.
Your Package
💵 A highly competitive salary (depending on relevant experience: 3300 - 3750 EUR Gross)
🤯 Ifeel - for your Mental Health
🏢 Office in Old Town of Vilnius (as well, parking)
🍕 Regular social events and celebrations
💻 All the tools and equipment you need to do your job
🏡 Flexibility to mix being in the office with working remotely from your home (2 days per week)
- Department
- Development
- Location
- Vilnus
About Market Pay
Founded in 2016, MarketPay is a fast-growing French fintech specialized in omnichannel and international payment solutions.
Built on a strong understanding of the European retail ecosystem and its payment challenges, Market Pay provides expertise and innovative solutions across the entire payment value chain.
Leveraging an industrial-grade platform, we simplify acceptance and acquiring, offer a wide range of payment card solutions (prepaid, gift, and more), and enable seamless, modern checkout experiences.
With several international acquisitions, Market Pay now brings together 350+ passionate professionals across France and Europe, all committed to shaping the future of payments.