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Senior Full Stack Developer - React, Next.js and Node.js

Hybrid in València·Full-time·Added 1 month ago (last checked 26 Oct)

Óscala

5 open roles

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Our summary

Salary: €60,000 - €80,000 a year
Work mode: Hybrid, València
Contract: Permanent, full-time hours
Relocation: A relocation package
English: Required
Experience: 5+ years

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Pay clears the EU Blue Card threshold
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Skills

Nice to have

Requirements

What we're looking for

Solid back-end experience with Node.js, and ideally a second mainstream ecosystem such as Java and Spring Boot or Python
Real DevOps culture: CI/CD, containerisation with Docker, exposure to Kubernetes
Genuine curiosity and hands-on practice with generative AI and automation tools
Pragmatic, delivery-focused, and serious about clean code
Good communication, comfortable working inside a team rather than beside it
Professional English is required. Nice to have: french.
Based in Valencia (Hybrid), or ready to relocate there. This role is not open to full remote.

Nice to have

TypeScript
Java and Spring Boot, or Python
Cloud experience, AWS or equivalent
Data pipelines
SaaS or business critical applications

The role

We're building a delivery centre in Valencia to serve its international client projects. We are looking for an experienced full stack developer who knows how to get the most out of modern tooling and AI to ship faster without giving up on quality. You will work on strategic client projects, with real ownership over what you build.

The projects run over several years, so this is not a short engagement, and you would be one of the first developers in a team that is still being shaped.

What you'll do

Your missions

Build and maintain high performance web applications with React, Next.js and Node.js
Design and develop the APIs and services behind them
Use and integrate AI tools such as GitHub Copilot, Claude and ChatGPT to accelerate development and documentation • Automate the repetitive work: testing, CI/CD, monitoring
Work on modern architectures: microservices, APIs, cloud on AWS, Azure or GCP
Own the quality and the security of what you ship
Work closely with the product, design and architecture teams Your profile • 5 years or more of full stack development experience • Excellent command of React and Next.js

How you'll work

Contract type Permanent or freelance, depending on what suits you. Starting freelance and ending in permanent contract can be an option.

Practical details

Location Valencia, Spain. Candidates elsewhere in Spain, Portugal or France are welcome provided they are ready to move to Valencia.
On site (hybrid)
Start As soon as possible
Duration: Long term, projects planned over at least two years

About Óscala

Óscala is a talent and technology partner founded in 2020, specializing in connecting companies in Northwestern Europe with development and data teams based in Spain and Latin America. The company focuses on long-term collaboration, cultural fit, and a people-first approach, offering services that range from staff augmentation to full team building. Its spin-off, Unic Hunters, is dedicated to tech recruitment, sourcing exceptional profiles in competitive markets.

Industry: IT Services
Founded: 2020
In Spain: Valencia

Good to know if you are moving

The company was founded in 2020 and has a presence in Spain, with current openings in Valencia.
It offers remote and hybrid roles, including positions based in Valencia, Spain.
The company serves clients in Northwestern Europe, which may provide opportunities for cross-cultural collaboration.
Its spin-off, Unic Hunters, focuses on tech recruitment, indicating a strong emphasis on technology talent.

All open roles at Óscala