254 javascript English-speaking jobs in Spain

.* Write clean, reliable TypeScript/JavaScript that scales.* Work directly with founders and designers ... record of shipping and optimizing production apps in React Native.* Deep proficiency in TypeScript / JavaScript

8+ years of experience in software development as a Node.js backend engineer Excellent knowledge of JavaScript

Experience with version control systems like Git Solid understanding of web technologies (HTML, CSS, JavaScript ... Experience with testing frameworks like JUnit and TestNG (for Java) or Jest, Mocha, and Cypress (for JavaScript

Custom development:** Develop plugins, workflows, custom activities, and reusable components using C#, JavaScript ... Bus, API Management, Azure Active Directory, Azure DevOps, and Git.* Strong programming skills in C#, JavaScript

.- What we're looking for- Strong professional experience with JavaScript and TypeScript.- Solid frontend

Our foundation is built on JavaScript, TypeScript, ReactJS, a design framework based on styled-components

RAG and agent evaluation REST APIs, MCP and integrations with external systems Forge development with JavaScript

and detailed reviews of technical documentation Write and execute frontend tests with Playwright and JavaScript ... best practices in quality assurance Strong hands‐on experience in frontend testing with Playwright and JavaScript

testing or performance engineering rolesProficiency in Playwright (Java, TypeScript) and Grafana k6 (JavaScript ... produce clear reports with optimization recommendationsReview performance and monitoring code in Java, JavaScript

What You Bring: Strong proficiency in React and JavaScript/TypeScript.

Requirements Strong proficiency in JavaScript and TypeScript, including modern ecosystem tooling (npm

JavaScript fatigue? Web page performance optimization at scale? Network latency vs bandwidth? ... company-level technical initiativesWhat you need to succeed: 8+ years frontend development experience (JavaScript

Strong experience building backend APIs and services in Go Solid knowledge of JavaScript and proven experience ... responsibilities will span from designing and implementing APIs in Go to building user facing features in modern JavaScript

Review and assess performance testing and monitoring code written in Java, JavaScript, and TypeScript ... English C1 Technical Skills Playwright (Java, TypeScript) Grafana k6 (JavaScript) CI/CD Pipelines (Bitbucket

* Integrations**Scripting*** JavaScript, Python, PowerShell, Ansible* REST APIs**Versión Control*** GitLab ... configuration, and implementation* Blueprints* Tenant management**Aria Orchestrator*** Workflows and patterns* JavaScript

On the frontend, we're looking for solid skills in React, JavaScript, or TypeScript .

Proven ability to build and maintain automation frameworks using Java, Kotlin, JavaScript/TypeScript,

digital sales and/or marketing solutions Extensive knowledge of technologies such as SQL, AMPscript and JavaScript

Tech Skills & Certifications HTML, CSS, JavaScript knowledge is highly valuable. ... Knowledge of front‐end development technologies (HTML, CSS, JavaScript) is a plus.

Strong skills in ABAP, Fiori, UI5, JavaScript. Experience with the latest SAP Build version.