20 publicaciones de empleo destacadas de javascript engineer en madrid, md (¡Están contratando!)

Full-Stack JavaScript Engineer
Yopeso Romania SRL —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- DevOps
- Inglés
- Máster
Solicitud rápida
Full-Stack Developer / Growth Engineer, Madrid
Karhuno AI —Madrid, Madrid provincia
- De 1.800 € a 2.700 € al mes
- JavaScript
- APIs
Software Engineer
Clicars —Madrid, Madrid provincia
- De 40.000 € a 60.000 € al año
- Jornada completa
- Teletrabajo
- Oracle
- Informática
- DevOps
- Seguro de vida
Senior QA Engineer (100% Remote)
Tether Operations Limited —Madrid, Madrid provincia
- Jornada completa
- Teletrabajo
- Informática
- DevOps
- Inglés
Senior Frontend Engineer
Doodle —Madrid, Madrid provincia
- Trabajo híbrido
- Máster
- JavaScript
- APIs
Solicitud rápida
Fullstack Engineer
Destinus —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- DevOps
- Java
- AWS
Solicitud rápida
Software engineer for defense projects
GMV —Tres Cantos, Madrid provincia
- Trabajo híbrido
- Java
- Machine learning
- JavaScript
- Seguro dental
Backend Engineer - Wallets (100% Remote)
Tether Operations Limited —Madrid, Madrid provincia
- Jornada completa
- Teletrabajo
- Inglés
- Grado
- JavaScript
FrontEnd Engineer
NN Group —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- Azure
- DevOps
- Inglés
- Parking gratuito
- Seguro de vida
Software Engineer (Frontend)
Revolut —Madrid, Madrid provincia
- Jornada completa
- Teletrabajo
- Inglés
- Oficina
- JavaScript
7d
Technical Support Engineer
osapiens —Madrid, Madrid provincia
- Trabajo híbrido
- Español
- Azure
- DevOps
Solicitud rápida
Agentforce Forward Deployed Engineer
Salesforce —Madrid, Madrid provincia
- Jornada completa
- CRM software
- Español
- Informática
1d
QA Engineer (Senior)
Xe —Alcobendas, Madrid provincia
- Jornada completa
- Trabajo híbrido
- Sistema operativo Windows
- SQL
- AWS
Solicitud rápida
1d
Junior Product Engineer
Zenova —Madrid, Madrid provincia
- Trabajo híbrido
- CRM software
- Salesforce
- Bases de datos
Solicitud rápida
AI Deployment Engineer
OpenAI —Madrid, Madrid provincia
- Jornada completa
- Ventas
- Machine learning
- JavaScript
7d
Fullstack Engineer, hibrido
Kureos —Madrid, Madrid provincia
- De 45.000 € a 74.000 € al año
- Español
- Azure
- Informática
Senior Automation QA Engineer
N-iX —Madrid, Madrid provincia
- Teletrabajo
- Azure
- Java
- AWS
Solicitud rápida
Genesys Cloud Engineer
Globant —Madrid, Madrid provincia
- Inglés
- AWS
- Machine learning
Junior Observability Engineer
NN Group —Madrid, Madrid provincia
- Jornada completa
- Trabajo híbrido
- Azure
- Informática
- Inglés
- Parking gratuito
- Seguro de vida
Cybersecurity Engineer - Ethical Hacking (CTF, Reverse Engineering, Antibot)
NielsenIQ —Madrid, Madrid provincia
- De 38.400 € a 55.000 € al año
- Jornada completa
- Teletrabajo
- JavaScript
- Scripting
- Python
Solicitud rápida
2d

Quiero recibir la alerta de empleo más reciente de javascript engineer en madrid, md

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Full-Stack JavaScript Engineer

Yopeso Romania SRL -
Madrid, Madrid provincia

Solicitud rápida

Detalles del empleo

Jornada completa

Cualificaciones

Node.js
Derecho
React
Desarrollo de Full-stack
DevOps
Git
Inglés
MongoDB
Máster
Diseño de base de datos
Docker
Grado
JavaScript
PostgreSQL
Redis
APIs
UI

Descripción completa del empleo

Yopeso has been developing a diverse range of software products, from large-scale applications to smaller solutions, for 20 years. With a growing team of over 300 employees across five locations, we are dedicated to fostering a culture of growth, transparency, and professionalism.

At Yopeso, we value authenticity, curiosity, and ambition. These values drive us to build strong connections within our community and with our partners, ensuring trust, integrity, and transparency in all our business practices. We strive to maintain the highest professional standards and continuously challenge ourselves to develop high-quality, high-performance, and secure software solutions.

Our approach is rooted in efficient collaboration among passionate professionals working in agile teams. Guided by curiosity and ambition, we strive to create products that are meaningful and impactful, while remaining true to our authentic selves.

We are seeking an experienced Full Stack Developer to join our team working on an open-source AI chat platform. The successful candidate will contribute to developing and maintaining a sophisticated conversational AI application that integrates multiple AI providers and offers a rich user experience, while collaborating closely with product and design stakeholders.

Key Responsibilities:

Develop and maintain both frontend and backend components of the AI chat platform
Implement new AI provider integrations and chat functionalities
Work with modern React-based frontend and Node.js/Express backend architecture
Collaborate on database design and optimization using MongoDB
Implement and maintain real-time features using WebSocket connections
Write comprehensive tests and ensure code quality through automated testing
Deploy and maintain containerized applications using Docker
Participate in code reviews and maintain high development standards

Required Technical Skills:

Frontend Development:

React.js (v18+) with modern hooks and functional components
TypeScript for type-safe development
Vite for build tooling and development server
TailwindCSS for styling and responsive design
Radix UI and Headless UI for accessible component libraries
Tanstack Query (React Query) for data fetching and state management
React Router for client-side routing
State management with modern React patterns

Backend Development:

Node.js (v18+) with Express.js framework
MongoDB with Mongoose ODM for database operations
PostgreSQL structured data storage
Redis for caching and session management
RESTful API design and implementation
JWT and session-based authentication

DevOps & Infrastructure:

Docker and Docker Compose for containerization
MongoDB database administration
Environment configuration and secrets management

Development Tools:

Git with advanced workflows (rebasing, merging, conflict resolution)
ESLint and Prettier for code quality

Required Experience:

3+ years of full-stack JavaScript/TypeScript development
Fluent in English, both written and verbal
Excellent communication and collaboration skills
Ability to work independently and manage complex projects

Nice to Have:

Experience with OpenAI API, Anthropic Claude, or similar LLM APIs
Understanding of prompt engineering and AI model integration
LangChain framework for AI application development
RAG (Retrieval-Augmented Generation) implementation experience

Work Arrangement:

Availability to work on-site from our Madrid office a few days per week, with the rest of the time remote.

Solicitud rápida

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