871 javascript English-speaking jobs in Spain
Software Engineer
- Seprotec Multilingual Solutions
- Madrid
- March 31
Minimum Requirements Proven experience with Python and JavaScript. Proficiency in English. ... or more general purpose programming languages including but not limited to: Python, C# / .NET, Java, JavaScript
Software Engineer – $2500 Sign-On Bonus ID43921
- AgileEngine
- Ribarroja del Turia
- March 31
Develop client workflows and implement customer‑specific adjustments via XML and JavaScript. ... ) Solid understanding and experience with microservices Understanding of Kubernetes Experience with JavaScript
Fullstack Software Engineer (x/f/m) - Spain
- Alan
- Barcelona
- March 30
Willingness to work in Python/JavaScript; prior experience in both not required. ... Well‑versed in Object‑Oriented Programming (Python, Java, C#, etc.) and enthusiastic about modern JavaScript
Senior Front End Developer (React.js)
- BrainRocket
- Valencia
- March 30
Requirements 5+ years of experience in Front-End development Strong expertise in JavaScript (ES6+), TypeScript ... development processes and standards Design and implement scalable, maintainable front-end architecture using JavaScript
Software Engineer – $2500 Sign-On Bonus ID43921
- AgileEngine
- Valladolid
- March 30
Develop client workflows and implement customer‑specific adjustments via XML and JavaScript. ... ) Solid understanding and experience with microservices Understanding of Kubernetes Experience with JavaScript
Software Engineer – $2500 Sign-On Bonus ID43921
- AgileEngine
- Barcelona
- March 30
Develop client workflows and implement customer‑specific adjustments via XML and JavaScript. ... ) Solid understanding and experience with microservices Understanding of Kubernetes Experience with JavaScript
QA Engineer
- GFT Technologies
- Valencia
- March 30
Proficiency in programming languages such as Java, Kotlin, or JavaScript. ... Proficiency in one or more programming languages (e.g., Java, Kotlin, JavaScript).
Senior PHP Developer
- Planner 5D
- Barcelona
- March 30
PostgreSQL); Extensive experience working with APIs Understanding of front-end technologies (HTML5, CSS3, JavaScript ... queuing systems like RabbitMQ or Kafka; Knowledge of NoSQL databases (e.g., MongoDB); Knowledge of modern JavaScript
Quality Assurance Engineer
- italki
- Madrid
- March 17
Familiar with one of the following development languages, Python, JavaScript and Java 4.
Programador Full Stack
- HN Services España
- Madrid
- March 5
Tools FRONTEND • Angular, TypeScript/JavaScript • NodeJS • jQuery • React is a plus BACKEND Java 17 •
Automation Engineer
- Full On Net
- Madrid
- April 1
Strong experience with Ansible and automation tools
Scripting experience with Bash, PowerShell or JavaScript
Solutions Architect (Integrations)
- Thinkit Resources
- Madrid
- March 19
You will have an understanding of JavaScript and modern API security (OAuth2, JWT).
Senior Frontend Developer (React)
- Jobgether
- Madrid
- April 3
Accountabilities
Design and develop user‑facing features using React, JavaScript, and TypeScript, ensuring ... proactively
Requirements
5+ years of experience in frontend development with strong proficiency in JavaScript
Frontend Architect - (Hybrid)
- Traveltechessentialist
- Barcelona
- March 31
JavaScript fatigue? Static typing? Module systems? Web page performance optimization at scale? ... Here's what you need to succeed: 8+ years frontend development experience (JavaScript, HTML, CSS
Senior Cloud Engineering Lead — AWS, Node.js & Microservices
- Hp
- Madrid
- April 1
, NestJS) Experience in front end Javascript (ideally Vue.js) Experience in test framework IT Graduate ... and related technologies Expert OR intermediate at server-side Javascript (Node.js / TypeScript, expressJS ... / Microsoft Azure) Experience with non-relational databases (mongoDB) 3-5 years' experience in JavaScript
SEO Expert Senior con INGLES C1
- Accenture
- Málaga
- March 30
Generative Experience) and AI Overviews
Conduct advanced crawl analysis using Screaming Frog, including JavaScript ... site generation (SSG), and hybrid rendering approaches, with experience optimizing crawlability for JavaScript-heavy ... Dashboard, and Chrome DevTools for comprehensive page speed analysis and improvements
Knowledge of modern JavaScript ... monitoring, and custom reporting workflows
Advanced proficiency with Screaming Frog SEO Spider, including JavaScript
Field Service Engineer
- Genea Biomedx
- Valencia
- March 26
. - Basic knowledge of modern programming languages (e.g., Python, JavaScript, or equivalent). - Self-motivated
Field Service Engineer
- Genea Biomedx
- Spain
- March 26
. - Basic knowledge of modern programming languages (e.g., Python, JavaScript, or equivalent). - Self-motivated
Field Service Engineer
- Genea Biomedx
- Chazo
- March 26
. - Basic knowledge of modern programming languages (e.g., Python, JavaScript, or equivalent). - Self-motivated
Field Service Engineer
- Genea Biomedx
- Cequelinos
- March 26
. - Basic knowledge of modern programming languages (e.g., Python, JavaScript, or equivalent). - Self-motivated










































