Product Designer - Fintech SaaS (B2B) End-to-End UX

Powens

Barcelona

On-site

EUR 45,000 - 70,000

Full time

47 hours ago

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Job summary

Powens is seeking a Product Designer to simplify complex open finance and payment concepts for a B2B web platform and responsive webview. You will own design end-to-end from research to ready-for-dev screens, embedded with product squads and reporting to the CPTO.

The role emphasizes hands-on delivery, collaboration with Product Managers, and influencing design culture across the team. Strong UX/UI, fintech exposure, and fluency in English/Spanish are required.

Qualifications

Minimum 5 years of UX/UI design experience on web & mobile apps.
Experience designing complex B2B SaaS products with multiple user flows.
Experience in fintech, payments, or regulated environments.
Portfolio showing end-to-end design process from research to shipped product.
Expert in Figma and prototyping tools.
You integrate AI into workflow for research synthesis, prototyping, or copywriting.
Knowledge of accessibility standards (WCAG) and practical application.
Fluent in English and Spanish; basic French is a plus.
UX writing skills are a plus.
Understanding of frontend constraints (Angular, React) to collaborate with developers.
Strong teamwork with ability to own product design autonomously.

Responsibilities

Conduct user research via interviews, usability tests, and feedback sessions.
Create wireframes, interactive prototypes, and test with users before/during development.
Design end-to-end use cases for B2B web interface and responsive webview across desktop/mobile.
Deliver ready-for-dev specs aligned with the Design System.
Collaborate with developers to ensure quality and consistency across features.
Contribute to improving and growing the Design System.
Promote design processes and best practices within the product team.