Senior Product Designer - FinTech, AI-Driven (Hybrid)

StoneX Group Inc.; Kraków; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

StoneX Group is seeking a passionate Senior Product Designer to support and evolve our financial platforms and mobile applications, delivering best-in-class user experiences across web and mobile. You will work closely with cross-functional teams to design intuitive, secure, and high-performing digital products for financial users.

You will combine strong UX expertise with AI-powered design tools to enhance workflows, improve decision-making, and accelerate delivery in a complex financial

Qualifications

• Proven experience in a Senior Product Designer role within financial services, fintech, or complex product environments.
• Strong portfolio showing impact on product outcomes and user experience.
• Advanced proficiency in Figma and modern design tools, including systems and prototyping.
• Strong product thinking, connecting user needs to business goals.
• Experience working with data, metrics, and experimentation.
• Familiarity with AI-assisted design tools and applying them in real workflows.
• Ability to balance user needs, business priorities, technical constraints, and risk.
• Strong communication skills to influence cross-functional teams.
• Experience designing for complex systems and data-heavy interfaces.
• Ability to work independently and take ownership; collaborative mindset.

Responsibilities

• Own the design of product features and journeys, driving solutions from discovery through to delivery.
• Partner with Product and Engineering to define problems, explore solutions, and support prioritization.
• Design solutions that balance user needs, business goals, and technical constraints.
• Simplify data-heavy, transactional, and decision-critical workflows into clear experiences.
• Apply AI tools and data-driven approaches to improve design quality, speed, and insight generation.
• Contribute to product direction within your domain through strong product thinking and design input.
• Take ownership of outcomes within your area, ensuring solutions deliver measurable impact on user and product performance.
• Identify opportunities to improve conversion, efficiency, and reduce risk across key journeys.
• Make well-reasoned design decisions within your scope, balancing speed, quality, and complexity.
• Collaborate with cross-functional teams to align on solutions and drive execution forward.
• Contribute to and strengthen design systems and UI patterns to support scalable and consistent product development.
• Ensure high-quality execution across interaction, visual design, and usability.
• Communicate decisions clearly, including trade-offs, risks, and rationale.
• Support and mentor junior designers, developing their skills in craft, product thinking, and execution.
• Promote best practices and drive the effective use of AI within design workflows.

Skills

Strong portfolio

Figma proficiency

Design systems

Product thinking

Data-driven design

AI-assisted design

Cross-functional collaboration

Communication skills

Fintech experience

Education

Bachelor's or Master's in Design/UX

Tools

Figma

Prototyping tools

Job description

StoneX Group is seeking a passionate Senior Product Designer to support and evolve our financial platforms and mobile applications, delivering best-in-class user experiences across web and mobile. You will work closely with cross-functional teams to design intuitive, secure, and high-performing digital products for financial users.

You will combine strong UX expertise with AI-powered design tools to enhance workflows, improve decision-making, and accelerate delivery in a complex financial