> Markdown version of [/jobs/ext/3729879-hybrid_senior-fullstack](https://www.wearedevelopers.com/jobs/ext/3729879-hybrid_senior-fullstack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Hybrid_Senior Fullstack - **Company:** Capitole Consulting - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Component-Based Software Engineering, Unit Testing, Software Quality, Software Debugging, Github, Python (Programming Language), Scrum Methodology, Next.js, Web Applications, Highcharts, Tailwind, ReactJS, Backend, Git, Fastapi, Amazon Relational Database Service, Pytest, Containerization, Gherkin, Playwright, Functional Programming, Cucumber (Software), Software Version Control, Serverless Computing, Docker - **Published:** October 14, 2026 - **Apply:** https://www.ingenierojob.com/oferta/hybrid-senior-fullstack_barcelona_36992 ## About the Role · Minimum of 4-5 years of experience with Next.js, React and Storybooks for full-stack development. · Experience with charts libraries such as echarts (preferred), Chart.js, or Recharts. · Proficiency in building responsive UIs with Tailwind CSS. · Hands-on experience with AWS services (EC2, S3, Lambda, RDS, etc.). · Experience developing backend components using Python and implementing unit tests (pytest). · Experience working in a Scrum Agile environment. · Familiarity with version control systems, particularly Git. · Strong problem-solving and analytical skills. o · Excellent communication and teamwork skills. Nice-to-Have: · Experience with CI/CD pipelines using tools like GitHub Actions. · Experience with containerization (e.g., Docker). · Familiarity with serverless architectures. · Experience with SonarCloud or Snyk for code quality and security. · Familiarity with TurboRepo for managing monorepos. · Knowledge of Storybook for UI component development. ## Description We are looking for a skilled senior Full Stack Developer to join our dynamic team. You will work with cutting-edge technologies, developing robust applications using Next.js over React and Tailwind CSS for responsive UI. The role involves developing efficient, scalable applications on the AWS cloud platform and contributing to a highly collaborative Scrum Agile environment. Responsibilities: · Develop and maintain web applications using Next.js and React. · Implement and design responsive user interfaces using Tailwind CSS. · Collaborate with backend engineers to design, integrate, and test in FastAPI. · Develop and maintain backend components in Python, ensuring robust unit testing practices using Gherkin language, Cucumber, and Playwright. · Deploy and manage applications on AWS cloud infrastructure. · Ensure the scalability, performance, and security of applications. · Participate in Scrum ceremonies (daily stand-ups, sprint planning, retrospectives). · Collaborate closely with designers, developers, and product managers to deliver features. · Troubleshoot, debug, and optimize applications for maximum speed and scalability. o · Mentor junior FS and provide guidance on technical doubts and best practices.