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UX/UI Designer

Valencia💼 Full-time🗓 2026-09-22 → 2026-09-26

Core

Design intuitive B2B software experiences and visual communication for Holtara.io, a sustainability data platform serving investors and fund managers.

Role type

Senior UX/UI Designer (B2B SaaS & Data Products)

Builds

Holtara.io platform, marketing materials, client reports, and dashboards

Domain

Sustainability, ESG, Private Markets, Financial Services

Deliverable

production ML models | product features | dashboards & analysis

Required skills

UX/UI design, user research (interviews, usability testing), information architecture, interaction design, design systems, Figma, data visualization, accessibility design

Preferred skills

ESG knowledge, CMS experience, product analytics, AI tools

Technologies

Figma

Responsibilities

Design user flows and high-fidelity interfaces for Holtara.io; conduct user research and translate findings into design decisions; create marketing and client-facing visual materials; maintain and evolve the design system; collaborate with product managers and developers.

Seniority

Senior, hands-on IC

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