> Markdown version of [/jobs/ext/1681319-developer](https://www.wearedevelopers.com/jobs/ext/1681319-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). --- # Developer - **Company:** Altia - **Location:** Spain - **Salary:** €55,000.0 - €75,000.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Relational Databases, Software Design Patterns, Github, Python (Programming Language), PostgreSQL, Scrum Methodology, ReactJS, Flask (Web Framework), Backend, Front End Software Development - **Published:** July 17, 2026 - **Apply:** https://www.jobleads.com/es/job/e32fd400fc581a50b2f45f9bda06d7c65 ## About the Role * 5 - 8 años de experiencia en desarrollo software * Experiencia sólida en desarrollo Backend con Python y Flask * Conocimientos y experiencia en Frontend con React * Nivel de inglés B2 para comunicación diaria (hablado y escrito), * Conocimiento de bases de datos relacionales y modelado de datos * Experiencia con PostgreSQL * Dominio de GitHub y familiaridad con metodologías Agile/Scrum * Capacidad analítica y orientación a resolución de problemas * Experiencia aplicando principios de clean code y patrones de diseño de software * Titulación universitaria en ámbito IT ## Description Buscamos incorporar un/a Senior Full-stack Developer para colaborar en proyectos tecnológicos dentro de un proyecto de Agencias Europeas, en una de las organizaciones científicas y tecnológicas más reconocidas a nivel internacional. Participarás en el desarrollo y mantenimiento de aplicaciones propias de la organización, trabajando en un entorno altamente técnico, colaborativo y orientado a la calidad del software. Formarás parte de equipos multidisciplinares bajo metodologías Agile, participando principalmente en el desarrollo backend con Python/Flask y colaborando también en el desarrollo frontend con React. ## 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) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [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) - [Coffee with Developers](https://www.wearedevelopers.com/videos/354-coffee-with-developers) ## Related Articles - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023)