Junior-Mid Frontend Web Developer (JavaScript/Firebase) - Madrid
Staff Global Group·Madrid, Spain (Remote)
What they offer
Fully remote
Per the ad.
What they ask for
Have the right to work in Spain
Staff Global Group doesn't mention sponsorship in the ad.
Have 2+ years of experience
Junior-level role.
Pulled from the advert automatically — the full ad is what counts.
About the role
We are looking for a Frontend Web Developer to join a cutting-edge project where you will build websites, dashboards, interactive kiosks, and gamified experiences with real, immediate impact.
If you master frontend development with JavaScript and are comfortable with Firebase, keep reading.
What you'll do
- Interface development: you will build and code pages, forms, and management panels from existing designs (Figma or similar), paying attention to visual detail and design fidelity.
- Data integration: you will connect forms and panels with Firebase (Firestore), managing reading and writing of already structured data.
- Interactive experiences: you will implement games and activities, including their scoring systems, data collection, and touch interaction settings.
- Device adaptation: you will optimize websites for touch screens and vertical formats (kiosks), ensuring solid responsive design.
- Access management: you will set up login, users, and standard permissions using Firebase Auth.
- Maintenance and support: you will fix bugs, update content, make production adjustments, and provide occasional support at events.
Does this fit you? Apply and let's build the next digital experience together. 🚀
What you'll get
- Salary to be agreed.
- Stability and growth within a dynamic team
How you'll work
- Work area: Madrid (on-site at the store, with possible hybrid arrangement to be agreed)
- Working hours: 40 hours per week, Monday to Friday (approx. 9:00 AM to 6:00 PM). Some occasional flexibility will be required for specific events (adjusting schedules or swapping a weekday for a weekend day)
- Start date: immediate (approx. August 1st)
remote
Requirements
Minimum experience: 2 years of demonstrable frontend web development experience
- Essential skills: HTML, CSS, and JavaScript (vanilla, no mandatory framework)
- Firebase (Firestore + Firebase Auth)
- Responsive design and adaptation to touch screens
- Ability to read and implement from provided designs (Figma or similar)
Education: Higher degree in Web Application Development (DAW) or Cross-Platform Application Development (DAM), or equivalent accredited training with a portfolio
About the role
Buscamos un/a Programador/a Web Frontend para incorporarse a un proyecto puntero donde desarrollarás webs, dashboards, tótems interactivos y experiencias gamificadas con impacto real e inmediato.
Si dominas el frontend con JavaScript y te manejas con Firebase, sigue leyendo.
What you'll do
- Desarrollo de interfaces: maquetarás y programarás páginas, formularios y paneles de gestión a partir de diseños existentes (Figma o similar), cuidando el detalle visual y la fidelidad al diseño.
- Integración con datos: conectarás formularios y paneles con Firebase (Firestore), gestionando lectura y escritura de datos ya estructurados.
- Experiencias interactivas: implementarás juegos y dinámicas, con sus sistemas de puntuación, recogida de datos y ajustes de interacción táctil.
- Adaptación a dispositivos: optimizarás webs para pantallas táctiles y formatos verticales (tótems), garantizando un diseño responsive sólido.
- Gestión de accesos: configurarás login, usuarios y permisos estándar mediante Firebase Auth.
- Mantenimiento y soporte: corregirás errores, actualizarás contenidos, harás ajustes en producción y darás soporte puntual en eventos.
¿Te encaja? Inscríbete y construyamos juntos la próxima experiencia digital. 🚀
What you'll get
- Salario a convenir.
- Estabilidad y crecimiento dentro de un equipo dinámico
How you'll work
- Zona de trabajo: Madrid (modalidad presencial en tienda, con posibilidad de hibridación a concretar)
- Jornada: 40h semanales, de lunes a viernes (aprox. 9:00 a 18:00h). Se requerirá cierta flexibilidad puntual para acciones concretas (adaptar horario o cambiar algún día entre semana por fin de semana)
- Incorporación: inmediata (aprox. 1 de agosto)
remote
Requirements
Experiencia mínima: 2 años demostrables en desarrollo web frontend
- Conocimientos imprescindibles:HTML, CSS y JavaScript (vanilla, sin framework obligatorio)
- Firebase (Firestore + Firebase Auth)
- Diseño responsive y adaptación a pantallas táctiles
- Capacidad de leer e implementar a partir de diseños entregados (Figma o similar)
Formación: CFGS en DAW/DAM o formación equivalente acreditada con portfolio
You'll most likely need Spanish to apply.This job was automatically translated to English, .
About the company
Staff Global Group
Staffing
Staff Global Group is a staffing agency.They recruit for client companies, so the employer you would work for is not named on this ad.