Overview

In this role you will lead backend architecture and develop scalable Python services with FastAPI while contributing to frontend with ReactJS. You will drive technical decisions, promote best practices, and collaborate with product and engineering teams to deliver robust, high-performance solutions for thousands of concurrent users. The role emphasizes DevOps, containerization with Docker/Kubernetes, and cloud deployments (Azure DevOps, AWS). You will work in an international setup with English proficiency required. This is a hands-on senior role shaping the tech stack and architecture.

Responsabilidades

- Lead backend architecture and development for performance, scalability and reliability
- Develop and maintain backend services using Python and FastAPI
- Contribute to frontend development with ReactJS, Typescript, Vite and Tailwind
- Drive technical decision-making and promote engineering best practices
- Collaborate with engineers,



product managers and stakeholders
- Participate in architectural reviews and continuous improvement initiatives
- Coordinate deployments and operations with infrastructure in Azure DevOps, Docker, Kubernetes, and AWS
- Ensure high code quality with comprehensive testing including Playwright for end-to-end and integration tests

Requisitos principales

- 5+ years of Python experience
- FastAPI experience
- JavaScript/Typescript
- ReactJS (3+ years preferred)
- Typescript, Tailwind, Vite
- Redis, Alembic migrations
- MongoDB, PostgreSQL
- Docker, Kubernetes, AWS, Azure DevOps
- English C1 (mandatory)

- collaboration with cross-functional teams
- proactive improvement mindset
- strong communication and decision-making
- Python
- FastAPI
- ReactJS

📌 Senior Fullstack Engineer - Madrid/Barcelona(remote) – International client - barcelona
🏢 The White Team consulting
📍 Barcelona