> Markdown version of [/jobs/ext/3767983-ux-ui-designer-for-sustainability-data-platform](https://www.wearedevelopers.com/jobs/ext/3767983-ux-ui-designer-for-sustainability-data-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# UX/UI Designer for Sustainability Data Platform

- **Company:** Apex Group
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** Apex Code, B2b Software, Figma
- **Published:** October 16, 2026
- **Apply:** https://www.jobleads.com/es/job/ux-ui-designer-for-sustainability-data-platform--valencia--e4b028ebe5cb5fab4c6d8c81caa0cd493

## About the Role

Ideal candidates have 5+ years in UX/UI design, strong research skills, and experience crafting complex B2B software and design systems. Proficiency with modern tools like Figma and a collaborative, evidence-based approach is

## Description

Apex Group is seeking a UX/UI Designer to shape Holtara.io and related digital experiences from concept through delivery. You will work with product managers, developers and sustainability experts to translate complex data into intuitive journeys and visual stories.

Ideal candidates have 5+ years in UX/UI design, strong research skills, and experience crafting complex B2B software and design systems. Proficiency with modern tools like Figma and a collaborative, evidence-based approach is