> Markdown version of [/jobs/ext/1939721-senior-full-stack-developer](https://www.wearedevelopers.com/jobs/ext/1939721-senior-full-stack-developer). 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).

---

# Senior Full Stack Developer

- **Company:** House Of Aby
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Application Integration Architecture, Application Performance Management, HTML5, Cascading Style Sheets (CSS), Software Quality, Code Review, Software Debugging, Web Development, Django Web Framework, Python (Programming Language), Scrum Methodology, Responsive Web Design, Secure Coding, Software Engineering, TypeScript, Web Applications, Website Wireframe, ReactJS, Cross-Site Scripting (XSS), Backend, Git, Information Technology, Enterprise Integration, Front End Software Development, React Redux, Restful APIs
- **Published:** August 5, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-developer-en-barcelona-ID-365594866

## About the Role

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent experience.
4+ years of experience
developing web applications with
React.js
.
Solid experience with
JavaScript, TypeScript, HTML5, and CSS3
.
Good understanding of React concepts such as
Hooks, Functional Components, and State Management
.
Experience integrating applications with
REST APIs
.
Familiarity with
Redux
or other state management solutions.
Basic to intermediate experience with
Python and Django
.
Experience working with
Git
and collaborative development environments.
Knowledge of responsive web design and modern frontend development practices.
Experience working in
Agile/Scrum teams
.
Professional level of English

## Description

Are you passionate about building modern, scalable web applications and delivering exceptional user experiences? We are looking for aSenior React Developer with Python Django exposureto join innovative digital projects and contribute to the development of enterprise?grade platforms. In this role, you will be responsible for designing and developing high?quality frontend applications while collaborating with backend teams to deliver robust, scalable, and maintainable solutions.Working within multidisciplinary Agile teams, you will collaborate with UX/UI designers, architects, product owners, project managers, backend developers, and QA engineers to deliver impactful digital products from concept to production.Design, develop, and maintain responsive, scalable web applications usingReact.js, TypeScript, HTML5, and CSS3.Build reusable, modular, and maintainableReact componentsaligned with shared design systems and UI standards.Translate wireframes, mockups, and prototypes into high?quality, production?ready applications.Collaborate closely with UX/UI designers, product teams, architects, backend engineers, and QA specialists throughout the development lifecycle.Contribute to backend development and API integration usingPython and Django.Design and consumeRESTful APIsto ensure seamless frontend?backend communication.Implement secure coding practices, including authentication, authorization, secure API consumption, and XSS prevention.Participate in code reviews and promote best practices for code quality, maintainability, performance, and security.Debug, troubleshoot, and resolve frontend, backend integration, and performance?related issues.Provide effort estimations, contribute to sprint planning, and ensure timely delivery of features.Actively participate in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.What does our recruitment process look like?A ***** minute introductory call with our Talent Acquisition team.A video interview with Talent Acquisition to learn more about your background and explain how we work.A technical interview with our Business Managers and technical team to discuss your experience, skills, and project details.A final meeting with the client.And last but not least, what do we offer?Permanent contract with Abylsen.Hybrid position within Spain.Flexible working hours.Private health insurance fully covered by Abylsen.Access to an extensive learning platform with training courses, certifications, languages, software, and soft skills.Wellhub (Gympass) membership with access to sports centers, wellness programs, and fitness activities.Opportunity to work on cutting?edge digital transformation projects within international environments.Collaborative, multicultural, and innovation?driven teams.Competitive salary package.What do we need from you?Are you passionate about building modern, scalable web applications and delivering exceptional user experiences? We are looking for aSenior React Developer with Python Django exposureto join innovative digital projects and contribute to the development of enterprise?grade platforms. In this role, you will be responsible for designing and developing high?quality frontend applications while collaborating with backend teams to deliver robust, scalable, and maintainable solutions.Working within multidisciplinary Agile teams, you will collaborate with UX/UI designers, architects, product owners, project managers, backend developers, and QA engineers to deliver impactful digital products from concept to production.Your day?to?dayDesign, develop, and maintain responsive, scalable web applications usingReact.js, TypeScript, HTML5, and CSS3.Build reusable, modular, and maintainableReact componentsaligned with shared design systems and UI standards.Translate wireframes, mockups, and prototypes into high?quality, production?ready applications.Collaborate closely with UX/UI designers, product teams, architects, backend engineers, and QA specialists throughout the development lifecycle.Contribute to backend development and API integration usingPython and Django.Design and consumeRESTful APIsto ensure seamless frontend?backend communication.Optimize application performance, responsiveness, scalability, and user experience across browsers and devices.Implement secure coding practices, including authentication, authorization, secure API consumption, and XSS prevention.Participate in code reviews and promote best practices for code quality, maintainability, performance, and security.Debug, troubleshoot, and resolve frontend, backend integration, and performance?related issues.Provide effort estimations, contribute to sprint planning, and ensure timely delivery of features.Actively participate in Agile/Scrum ceremonies and contribute to continuous improvement initiatives.What does our recruitment process look like?A ***** minute introductory call with our Talent Acquisition team.A video interview with Talent Acquisition to learn more about your background and explain how we work.A technical interview with our Business Managers and technical team to discuss your experience, skills, and project details.A final meeting with the client.And last but not least, what do we offer?Permanent contract with Abylsen.Hybrid position within Spain.Flexible working hours.Private health insurance fully covered by Abylsen.Access to an extensive learning platform with training courses, certifications, languages, software, and soft skills.Wellhub (Gympass) membership with access to sports centers, wellness programs, and fitness activities.Opportunity to work on cutting?edge digital transformation projects within international environments.Collaborative, multicultural, and innovation?driven teams.Competitive salary package.What do we need from you?Based in Barcelona or MadridBachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent experience.4+ years of experiencedeveloping web applications withReact.js.Solid experience withJavaScript, TypeScript, HTML5, and CSS3.Good understanding of React concepts such asHooks, Functional Components, and State Management.Experience integrating applications withREST APIs.Familiarity withReduxor other state management solutions.Basic to intermediate experience withPython and Django.Experience working withGitand collaborative development environments.Knowledge of responsive web design and modern frontend development practices.Experience working inAgile/Scrum teams.Professional level of English.The salary for this position ranges from € ****** to € ****** gross per year, depending on your experience and qualifications.Equal opportunitiesNo barrier should hold back talent ! Dedicated to equal opportunities, our Group embraces an inclusive approach: every position is open to all, and we actively support the integration of people with disabilities.#J-*****-Ljbffr


## Related Videos

- [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web)
- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
- [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021)

## Related Articles

- [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)
- [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025)
- [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025)
- [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)