Senior NodeJS Developer

About this job

About the Role We are looking for a Senior Node.js Developer to join our team and help build a distributed, high-load real-time networking platform that processes, transforms, and routes large volumes of HTTP and WebSocket traffic between clients and external services. This is a highly technical engineering role focused on network services, protocol-level development, observability, runtime integrations, and modern software architecture. Our platform is built as a large TypeScript monorepository running simultaneously on both Node.js and Bun, with a unified abstraction layer. We actively embrace AI-assisted development practices and expect engineers to take ownership throughout the entire software lifecycle—from research and design to implementation, testing, deployment, and continuous…

This is a short summary.

Want to know if you're a fit? Check your CV against this role — free, in 30 seconds.

Software Developer salaries in Spain

Based on 46 postings that disclose pay.

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 474 Spain vacancies that list requirements, these are the skills employers ask for most often.

• Java36% of postings
• Git29% of postings
• CI/CD29% of postings
• Python29% of postings
• Agile/Scrum28% of postings
• AWS23% of postings
• SQL22% of postings
• Kubernetes21% of postings

Similar jobs

• Software Engineer (PHP & Python) | Remoto | Inglés · knowmad mood
• Full Stack Software Engineer | Inglés | Híbrido Madrid Centro · knowmad mood
• Senior Software Engineer · Lengow
• Consultor/a de software de gestión para Cabrerizos (Salamanca) · ECYL (Castilla y León)
• ICT Software Specialist (Suecia) · ECYL (Castilla y León)
• Trainee R&D Process Development · Grifols