Senior Fullstack Engineer: Next.js/React + Python on AWS

Thewhiteam; Barcelona; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

23 days vacation

14 payments per year

Childcare vouchers

Medical + dental insurance

Flexible compensation

Job summary

THEWHITEAM Consulting is seeking a Senior Fullstack Developer to join a dynamic technology team in Barcelona. You will build robust web apps with Next.js, React, and Tailwind on the frontend, and Python with FastAPI on the backend, while contributing to cloud-based solutions using AWS in a Scrum environment.

You will mentor junior developers, collaborate across disciplines, and help grow the team, with a hybrid work model and 2-3 days onsite.

Qualifications

• 4-5 years of experience in Fullstack development.
• Strong experience with Next.js and React.
• Experience with Storybook for UI component development.
• Strong knowledge of Tailwind CSS and responsive web development.
• Experience developing backend applications with Python and FastAPI.
• Experience with automated testing and pytest.
• Knowledge of Gherkin, Cucumber and Playwright.
• Experience with AWS, particularly EC2, S3, Lambda and RDS.
• Experience with charting libraries such as ECharts, Chart.js or Recharts.
• Good knowledge of Git.
• Experience working in Scrum Agile environments.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork skills.
• Ability to mentor junior developers.
• English: Advanced level (C1).
• Spanish: Professional working proficiency.

Responsibilities

• Develop and maintain web applications using Next.js and React.
• Build responsive and modern user interfaces using Tailwind CSS.
• Develop and maintain backend components using Python and FastAPI.
• Integrate frontend and backend services and ensure reliable application behaviour.
• Implement automated testing using pytest, Gherkin, Cucumber and Playwright.
• Work with data visualization and charting libraries such as ECharts, Chart.js or Recharts.
• Deploy and manage applications on AWS, including services such as EC2, S3, Lambda and RDS.
• Ensure applications meet performance, scalability and security requirements.
• Troubleshoot, debug and optimize applications.
• Participate in Scrum ceremonies, including daily stand-ups, sprint planning and retrospectives.
• Collaborate closely with developers, designers and product stakeholders.
• Contribute to technical decisions, coding standards and best practices.
• Mentor junior Fullstack Developers and provide guidance on technical challenges.

Skills

Next.js

React

Tailwind CSS

Python

FastAPI

AWS

pytest

Gherkin

Cucumber

Playwright

ECharts

Chart.js

Recharts

Git

Scrum

Tools

Storybook

Job description

THEWHITEAM Consulting is seeking a Senior Fullstack Developer to join a dynamic technology team in Barcelona. You will build robust web apps with Next.js, React, and Tailwind on the frontend, and Python with FastAPI on the backend, while contributing to cloud-based solutions using AWS in a Scrum environment.

You will mentor junior developers, collaborate across disciplines, and help grow the team, with a hybrid work model and 2-3 days onsite.