Senior Full-Stack Engineer - Hybrid (Barcelona)

Ersilia; Barcelona; Híbrido; EUR 70.000 - 100.000; Jornada completa

Descripción de la vacante

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily.

Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions, ensure code quality through reviews and testing, and contribute across the full product lifecycle.

Formación

• 4+ years of experience with React, Node.js and TypeScript.
• Strong experience building production web applications.
• Good understanding of relational databases (PostgreSQL).
• Ability to work autonomously.
• English plus Spanish is advantageous.

Responsabilidades

• Design, build, and maintain fullstack features across the products.
• Work with React on the frontend and Node.js on the backend.
• Collaborate closely with Product and Design to turn requirements into solutions.
• Ensure code quality through testing, reviews and best practices.
• Contribute to technical discussions and propose improvements to the codebase.

Conocimientos

React

Node.js

TypeScript

PostgreSQL

AWS

Autonomy

English

Spanish

Descripción del empleo

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily.

Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions, ensure code quality through reviews and testing, and contribute across the full product lifecycle.