> Markdown version of [/jobs/ext/2927003-senior-sdet-js-ts-quality-test-automation-leader](https://www.wearedevelopers.com/jobs/ext/2927003-senior-sdet-js-ts-quality-test-automation-leader). 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). --- # Senior Sdet (Js/Ts): Quality & Test Automation Leader - **Company:** Capitole - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Automation of Tests, Unit Testing, Continuous Integration, Node.Js, TypeScript, ReactJS, Backend, Front End Software Development, SDET - **Published:** September 15, 2026 - **Apply:** https://www.buscojobs.com.es/senior-sdet-js-ts-quality-test-automation-leader-en-madrid-ID-371702005 ## About the Role Se valorará experiencia en accesibilidad, rendimiento y pruebas cross-browser, así como capacidad de resolver dudas técnicas y proponer mejoras en herramientas y enfoques de ## Description Capitole busca un Senior SDET con foco en JavaScript y TypeScript para reforzar su equipo en un entorno ecommerce multinacional.Se trabajará con React, Node.js y arquitecturas frontend/backend, definiendo pruebas unitarias, de integración, funcionales y end-to-end, y optimizando pipelines de CI/CD orientados a calidad.Se valorará experiencia en accesibilidad, rendimiento y pruebas cross-browser, así como capacidad de resolver dudas técnicas y proponer mejoras en herramientas y enfoques de#J-*****-Ljbffr ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Yes, You Need to Unit Test your JavaScript. Here's How.](https://www.wearedevelopers.com/videos/439-yes-you-need-to-unit-test-your-javascript-here-s-how) - [Stop Using Node.js Like It’s 2020! - Alfonso Graziano](https://www.wearedevelopers.com/videos/1863-stop-using-node-js-like-it-s-2020-alfonso-graziano) - [The 2025 State of JavaScript Testing](https://www.wearedevelopers.com/videos/1678-the-2025-state-of-javascript-testing) - [Building AI Applications with LangChain and Node.js](https://www.wearedevelopers.com/videos/1512-building-ai-applications-with-langchain-and-node-js) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Exploring TypeScript: Benefits for Large-Scale JavaScript Projects](https://www.wearedevelopers.com/magazine/554-exploring-typescript-benefits-for-large-scale-javascript-projects) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)