CareerPlan

Software Engineer - Penpot by Kaleidos

Remoto-MadridRemoteFull-time€60k–€67k2026-08-25 → 2026-11-11
Remote

Core

Frontend developer building open-source design platform features and solving user pain points using reactive and functional programming.

Role type

Senior Frontend Engineer (React, ClojureScript, RxJS)

Builds

Open-source design platform features and user experience improvements

Domain

SaaS / Design Tools / Open Source

Deliverable

product features

Required skills

React, JavaScript, HTML, CSS, RxJS, ClojureScript, Functional Programming, Linux, LLM tools

Preferred skills

Clojure, JavaScript testing (Jest, Cypress, Playwright), Accessibility, Design Systems, Open-source contribution, Agile methodologies

Technologies

React, ClojureScript, RxJS, Jest, Cypress, Playwright

Responsibilities

Develop and maintain frontend features for the Penpot design platform, collaborate across product areas, utilize LLMs for development support, work in a horizontal team structure

Seniority

Senior, hands-on IC