> Markdown version of [/jobs/ext/1231594-python-fullstack-developer](https://www.wearedevelopers.com/jobs/ext/1231594-python-fullstack-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). --- # Python Fullstack developer - **Company:** Bank Julius Bär & Co. Ltd. - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Component-Based Software Engineering, Business Logic, Automation of Tests, Software Quality, Code Review, Computer Programming, Databases, Continuous Integration, Software Debugging, Django Web Framework, Electronic Data Interchange (EDI), Python (Programming Language), Machine Learning, Software Engineering, Data Streaming, ReactJS, Flask (Web Framework), Backend, Git, Solid Principles, Information Technology, Graphql, Front End Software Development, Api Design, Restful APIs, Software Version Control, Data Pipelines, Web Api - **Published:** July 11, 2026 - **Apply:** https://es.trabajo.org/oferta-5354-db720960d4bb4f8d7e24aae54915cd56 ## About the Role communication and collaboration skills, with the ability to work effectively with cross-functional teams and stakeholders at all levels of the organizationAbility to manage personal workloads effectively, to prioritize tasks, manage timelines, and deliver high-quality results on scheduleContinuous learning mindset, with a passion for staying up-to-date with the latest advancements in machine learning and artificial intelligenceAttention to detail and commitment to producing high-quality, reliable, and maintainable codeBachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related fieldStrong programming skills in Python, with experience developing and maintaining backend services (e.FastAPI, Flask, xhfqzwm or Django)Proven experience building modern web frontends using React, including component-based architecture, state management, and responsive designSolid understanding of relational databasesGood grasp of API design principles (RESTful or GraphQL), integration patterns, and data exchange between frontend, backend, and database layersFamiliarity with CI/CD pipelines, version control (Git), automated testing, and code review practicesKnowledge of software design principles, including modularity, scalability, maintainability, and security best practicesExcellent problem-solving and debugging skills, with the ability to quickly identify and resolve issues across the stackRelevant work experience in fullstack development or related software engineering roles in AI contextWe are looking forward to receiving your full job application through our online application tool. # ## Description excellent user experience and performanceDevelop robust and scalable backend services with Python (e.FastAPI, Flask, or Django) to handle application logic and data workflowsIntegrate frontend, backend, and database layers seamlessly to ensure smooth data flow and maintainable architectureImplement and optimize API endpoints and data pipelines to support business processes and analytics needsTest, debug, and optimize components across the stack to ensure code quality, security, and performanceCollaborate with UX designers, product managers, and other developers to deliver reliable and maintainable solutionsParticipate in code reviews, continuous integration, and deployment processes to ensure high-quality delivery standardsContinuously explore and adopt modern frameworks, tools, and best practices to enhance development efficiency and maintainabilityYOUR PROFILEStrong problem-solving and analytical skills, with the, ability to think critically and creatively about complex challengesExcellent ## Related Videos - [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) - [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) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Breaking Silos: Successful Collaboration Between Tech & Business Teams in Complex Enterprise Systems](https://www.wearedevelopers.com/videos/1623-breaking-silos-successful-collaboration-between-tech-business-teams-in-complex-enterprise-systems) ## Related Articles - [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) - [The 13 Best Python Libraries for Developers in 2025](https://www.wearedevelopers.com/magazine/371-the-13-best-python-libraries-for-developers-in-2025) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)