Senior Full Stack Developer (TypeScript & Mobile) - Spanish: Native or Conversational

About this role

Product Engineering

Remote (UTC-3 to UTC+2 preferred)

Full time

## What we do

publica.la is a B2B SaaS platform trusted by hundreds of publishers, bookshops, and libraries worldwide to sell and deliver digital content directly to their readers. We're building mobile and web applications with React Native and a shared TypeScript core that serves thousands of daily readers across iOS, Android, and the web. You'll work primarily on React Native and modern frontend development, with opportunities to contribute across our entire TypeScript stack.

## What you will do

• Ship features end to end for mobile and web: scope, build, test, release, learn.
• Build solid React Native apps and share TypeScript models and logic with React and Vue.
• Create accessible, fast UIs with Tailwind and modern component patterns.
• Keep quality high with tests and GitLab CI. We prefer small PRs and frequent releases.
• Improve performance and reliability: cold start, bundle size, offline, retries, error boundaries.
• Collaborate with design, product and support to turn feedback into improvements.
• Write short, clear docs and propose pragmatic changes when needed.
• Collaborate on Laravel/PHP services, SingleStore, and Valkey/Redis when needed. Help with AWS or Cloudflare infrastructure when relevant.

## Our stack

Main focus: React Native, Electron, React, Vue, TypeScript, JavaScript, Tailwind, Node.js scripting, GitLab CI, fastlane

Also in the project: Laravel (PHP), SingleStore, Valkey/Redis, AWS, Cloudflare

## You might be a fit if you have

• 6+ years building product UIs, with at least 3 years in React Native or strong React plus mobile exposure.
• Strong TypeScript skills and experience building reusable components and hooks.
• Shipped and maintained apps in production (mobile or web) and care about users.
• Solid CSS fundamentals and responsive design. Tailwind experience is a plus.
• Testing mindset: unit and integration tests, Detox.
• Comfortab...