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# Senior Full Stack Developer

- **Company:** Jobtailor
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Flutter, JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Microsoft Azure, Mobile Application Development, Code Review, Relational Databases, Software Debugging, Web Development, Mobile Application Software, PostgreSQL, MongoDB, Node.Js, NoSQL, ReactJS, Backend, Git, Vue.js, Containerization, Kubernetes, React Native, Front End Software Development, Software Version Control, Docker
- **Published:** August 1, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-developer-en-barcelona-ID-364061293

## About the Role

Responsibilities Develop and maintain web + mobile applications and services using modern web technologies Write clean, maintainable, and well-documented code Collaborate with cross-functional teams to design, implement, and test new features and functionality Participate in code reviews and contribute to the development of best practices and coding standards Debug and troubleshoot issues in production and non-production environments Keep up to date with emerging trends and technologies in web development Requirements Professional 4+ years working experience in full-stack web/mobile app development Proficiency in front-end development technologies around JavaScript, and related frameworks such as React, Vue, React Native and/or Flutter Proficiency in back-end development technologies such as Node.Js, Express or similar frameworks Experience with relational databases (e.G., PostgreSQL) and NoSQL databases (e.G., MongoDB) Experience with source control management tools (e.G., Git) Strong
problem?solving skills and attention to detail Excellent communication in English and interpersonal skills Ability to work effectively both independently and as part of a team Nice to have: Experience with cloud platforms such as AWS, GCP, or Azure Familiarity with containerisation and orchestration technologies such as Docker and Kubernetes Experience with agile development methodologies.
#J-*****-Ljbffr

## Description

Responsibilities Develop and maintain web + mobile applications and services using modern web technologies Write clean, maintainable, and well-documented code Collaborate with cross-functional teams to design, implement, and test new features and functionality Participate in code reviews and contribute to the development of best practices and coding standards Debug and troubleshoot issues in production and non-production environments Keep up to date with emerging trends and technologies in web development Requirements Professional 4+ years working experience in full-stack web/mobile app development Proficiency in front-end development technologies around JavaScript, and related frameworks such as React, Vue, React Native and/or Flutter Proficiency in back-end development technologies such as Node.Js, Express or similar frameworks Experience with relational databases (e.G., PostgreSQL) and NoSQL databases (e.G., MongoDB) Experience with source control management tools (e.G., Git) Strong problem?solving skills and attention to detail Excellent communication in English and interpersonal skills Ability to work effectively both independently and as part of a team Nice to have: Experience with cloud platforms such as AWS, GCP, or Azure Familiarity with containerisation and orchestration technologies such as Docker and Kubernetes Experience with agile development methodologies.#J-*****-Ljbffr


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