JavaScript Developer (remote)

Intellias; Cádiz; A distancia; EUR 35.000 - 50.000; Jornada completa

Descripción de la vacante

A leading company in technology is looking for a Performance Tester to design and execute performance testing scenarios for complex web applications. The role involves building automated test frameworks, collaborating with development teams, and ensuring seamless integration into CI/CD pipelines. Candidates should be fluent in Spanish and have solid experience with TypeScript and Playwright.

Formación

• Fluent in Spanish.
• Solid experience with automated performance testing.
• Strong communication and teamwork skills.

Responsabilidades

• Design and execute performance test scenarios (load, stress, endurance).
• Build and maintain automated test frameworks using TypeScript + Playwright.
• Collaborate with dev teams on optimizations.

Conocimientos

Automated E2E testing

Performance testing

Communications

Teamwork

Testing best practices

Herramientas

TypeScript

Playwright

Git

Descripción del empleo

Location : Remote from Spain

Project Overview

128295; Your Responsibilities

Design and execute performance test scenarios (load, stress, and endurance).

Build and maintain automated test frameworks using TypeScript + Playwright .

Identify system bottlenecks and collaborate with dev teams on optimizations.

Monitor performance across production and pre-production environments.

Embed performance tests into CI / CD pipelines to support continuous delivery.

Work closely with QA, development, and business teams to align testing goals.

What We’re Looking For

Fluent in Spanish .

Solid experience with automated E2E testing using TypeScript and Playwright .

Proven track record in performance testing of complex web applications.

Familiarity with payment system integration (Skrill, Stripe, PayPal, etc.).

Good knowledge of testing best practices , Git , and CI / CD pipelines.

Strong communication and teamwork skills.

Nice to Have

Experience with K6 for performance testing .

Previous work in the gaming or payment industry.

Exposure to API testing and monitoring tools .