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Babel Profiles Logo Babel Profiles · IT - Software Development

Sr Fullstack Python

Spain, Madrid · Job Posted May 16, 2026
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Job Description

Our client is a global leader in legal research technology, providing access to one of the most comprehensive collections of legal information worldwide. Through advanced AI and data analytics, we’re transforming how legal professionals access, analyze, and use legal data—faster, smarter, and at scale. We can hire this position in Madrid or Barcelona! If you’re looking to have real impact in a fast-moving, mission-driven environment, this is your opportunity!

Job Responsibility

  • Design, develop, and maintain scalable backend systems and APIs using technologies such as Python and Flask
  • Architect and optimize distributed services, ensuring performance, reliability, and maintainability across applications
  • Collaborate with frontend engineers, product managers, and designers to deliver robust, end-to-end web solutions
  • Build and maintain integrations with headless CMS platforms (e.g., Strapi), third-party services, and internal systems
  • Ensure high code quality through automated testing, code reviews, CI/CD pipelines, and engineering best practices
  • Monitor, troubleshoot, and resolve backend performance issues, system bottlenecks, and production incidents
  • Improve system scalability, security, and observability across cloud and containerized environments
  • Contribute to infrastructure and deployment workflows using Docker, Git, and CI/CD tools
  • Support frontend integration needs while maintaining a strong focus on backend architecture and service reliability

Requirements

  • 6+ years in backend and full-stack development
  • Strong Proficiency in Python
  • Experience designing and consuming REST APIs and working with microservices architectures
  • Proficiency in TypeScript, Lit, Angular, React or Javascript
  • Experience with Docker, Git, and CI/CD pipelines
  • Familiar with Core Web Vitals, Lighthouse, DevTools, and Unix systems
  • Strong debugging, testing, and performance optimization skills

Nice to have

  • Experience with Web Components and Strapi
  • Next.js, SSR, or SSG and background in legal or regulatory tech

What we offer

  • Hybrid model with lots of flexibility
  • Collaborative, multicultural team environment
  • Mental health and well-being support
  • Career growth, leadership mentoring, and ownership of core systems
  • Projects with real-world impact in the legal tech space
  • Access to innovative tools and a fast-paced, mission-driven environment
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