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# Full Stack Engineer

- **Company:** Postaladdress
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, HTML5, Automation of Tests, Cascading Style Sheets (CSS), Software Quality, Node.Js, TypeScript, Web Applications, Web Services, Cloud Platform System, Apache Yarn, Cypress (Programming Language), Backend, Git, Vue.js, Syntactically Awesome Style Sheets (SASS), Playwright, Front End Software Development, JestJS, Code Restructuring, Serverless Computing
- **Published:** August 7, 2026
- **Apply:** https://www.jobleads.com/es/job/e2b416fc1767119f38755125f07dded44

## About the Role

* At least 8 years building and running non-trivial web applications and backend/API services, ideally in TypeScript and Java/Spring.
 * Deep TypeScript background (5 years or more).
 * Familiarity with cloud environments and serverless design; AWS is a bonus.
 * Substantial hands-on time with Vue 3 and Nuxt 3.
 * Confident with the Vue Composition API.
 * Track record with SSR applications and awareness of common SSR/CSR traps.
 * Comfort with component-driven development and reusable frontend structure.
 * Practical state-management experience, Pinia preferred.
 * Sound grasp of HTML5, CSS3, SCSS/SASS and responsive layouts.
 * Test automation experience with Vitest and Cypress/Playwright; Jest or comparable tools also welcome.
 * Fluency with Git, Yarn and contemporary development workflows.

## Description

We are looking for senior engineer able to lead complex product initiatives, work confidently across both the Nuxt/Vue client layer and the backend/API stack, and serve as a go-to technical voice within the team. The focus is on shipping features pragmatically while raising the bar on quality, maintainability and engineering practice.

WHAT YOU'LL DO

 * Drive features from start to finish - scoping, building, testing, releasing and monitoring in production.
 * Develop and support customer-facing applications built on TypeScript, Vue 3, Nuxt 3, Vuetify 3 and current frontend tooling.
 * Contribute to shared frontend libraries, reusable components and composables.
 * Extend and support backend/API services, including TypeScript/Node serverless functions and Java/Spring services where required.
 * Raise code quality via refactoring, test automation and well-reasoned technical calls.
 * Take an active part in reviews and architectural conversations.
 * Support the growth of junior and mid-level engineers through pairing, feedback and practical guidance.
 * Shape where the frontend platform goes next, including an upcoming Nuxt 3 * Nuxt 4 upgrade.
 * Favour simple, durable solutions that serve real product goals.


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