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Full Stack Engineer

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Summary

Senior full-stack contractor role in Barcelona on an initial 3–6 month engagement with a high-growth AI-focused team: building web apps with Next.js/React and Tailwind CSS, developing Python/FastAPI backend services, and deploying on AWS within an Agile/Scrum environment.

Senior Full Stack Developer

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Barcelona
3–6 Month Engagement

I’m currently working with a

high-growth AI-focused technology team

looking for a

Senior Full Stack Developer

to join them on an initial

3–6 month engagement

.

This is a great opportunity for someone who wants to get involved in a technically interesting environment, working across modern frontend, backend, and cloud technologies.

What you’ll be doing:
Building and maintaining web applications using

Next.js and React
Developing responsive and intuitive interfaces with

Tailwind CSS
Working closely with backend engineers to design, integrate and test

FastAPI

services
Developing backend components in

Python

, with a strong focus on quality and testing
Deploying and managing applications across

AWS
Improving application

performance, scalability and security
Troubleshooting and optimising existing applications
Working within a

Scrum/Agile environment

, contributing to sprint planning, stand-ups and retrospectives
Collaborating with designers, developers and product managers to deliver new features
Supporting and mentoring more junior developers and providing technical guidance

Tech stack:
Next.js & React
Tailwind CSS
Python & FastAPI
AWS

– EC2, S3, Lambda, RDS
Playwright, Cucumber & pytest
Git & Agile/Scrum

Looking for:
4–5+ years

of experience with React / Next. xqbhyrx js and full-stack development
Strong Tailwind CSS experience
Solid Python backend experience
Hands-on AWS experience
Strong testing and engineering practices
Comfortable working in an Agile environment

Nice to have:

Docker, GitHub Actions, serverless architectures, SonarCloud/Snyk, TurboRepo and Storybook.

Skills

See also

Full-Stack jobs by country — openings, pay and top skills →

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