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.
- 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.
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