via ats_lever · 4 de junio de 2026 ·hace 9 días

Senior Python Backend Developer (Django/FastAPI)

jobgether
Spain Tiempo completo
12 ofertas en Spain — y más en los alrededores.
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Accountabilities:

  • Lead the design, development, and maintenance of backend features using Django and FastAPI, ensuring high performance and scalability.

  • Architect robust and scalable web application systems, defining best practices for code quality, structure, and maintainability.

  • Establish and enforce technical standards for Python development, including guidelines for AI-assisted coding contributions.

  • Optimize cloud infrastructure (primarily Railway with selective AWS usage) to improve performance, scalability, and reliability.

  • Design and implement AI tooling, prompts, workflows, and evaluation systems used across engineering teams.

  • Define and enforce organizational AI usage policies, including guardrails for security, IP protection, and data handling.

  • Mentor engineers, conduct code reviews, and improve evaluation standards for both human-written and AI-assisted code.

  • Collaborate closely with product managers and designers to deliver high-quality features aligned with business needs.

  • Build and maintain automated testing and evaluation frameworks, including for AI-in-the-loop workflows.

  • Evaluate emerging technologies and AI tools to continuously enhance the engineering stack and development efficiency.

Requirements


  • 5+ years of professional experience in Python backend development.

  • Strong expertise with Django and FastAPI in production environments.

  • Proven experience designing and maintaining scalable APIs and backend systems.

  • Solid knowledge of PostgreSQL and ORM-based database design.

  • Strong understanding of software engineering best practices, CI/CD pipelines, and Agile methodologies.

  • Experience with cloud infrastructure (Railway, AWS, or similar platforms).

  • Advanced Git skills and experience working in collaborative engineering environments.

  • Demonstrated use of AI coding tools (e.g., Cursor, Copilot, Claude Code) in production workflows with strong judgment on validation and quality control.

  • Strong communication and problem-solving skills with the ability to balance technical and business priorities.

  • Bonus: experience with microservices, containerization, scalable API design, and building AI guardrails or internal AI tooling systems.
Benefits:
  • Competitive remote-first compensation ($3,500–$4,500/month depending on experience).

  • Fully remote working environment with flexible structure.

  • Opportunity to shape AI-driven engineering practices and technical standards.

  • High ownership role with direct impact on architecture, tooling, and product direction.

  • Work on a proven product with strong market fit and real-world usage.

  • Career growth opportunities in a fast-scaling, product-led engineering team.

  • Exposure to modern AI-assisted development practices and cutting-edge tooling.

  • Collaborative, high-performance engineering culture focused on innovation and impact.

El mercado para este tipo de puesto

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