Senior Full-Stack Developer

November 4, 2026

Hybrid

Senior

Barcelona, Spain

Indeed

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Also worth knowing

Mandatory office attendance
3 days per week
English is required
B2 level

Description

A Senior/Mid-Senior Full-Stack Developer is needed for an international project with a leading pharmaceutical multinational in Barcelona. The role covers developing and modernizing a global B2B eCommerce platform, designing cloud services and APIs, and improving application scalability, security and performance. The format is hybrid with 3 days per week onsite, and English at B2 level is mandatory.

Responsibilities

Develop and modernize a global B2B eCommerce platform
Design and implement services, APIs and cloud architectures
Develop frontend and backend solutions
Improve scalability, security and performance of applications
Collaborate with international teams in English

Requirements

More than 5 years of experience in full-stack software development
Real experience in frontend, backend and production deployments
Solid knowledge of AWS or Azure
Experience with React, Node.js, Next.js or Java Spring
Knowledge of microservices, APIs and cloud architectures
English minimum B2
Residency in Barcelona or surroundings and availability to work onsite 3 days per week