Senior API Backend Developer
Responsibilities:

Design, develop, and maintain scalable backend services and RESTful APIs using Python FastAPI.

Lead backend architecture design and contribute to technical decisions that ensure performance, maintainability, and scalability.

Collaborate with frontend developers, product teams, and other stakeholders to integrate user-facing elements with server‑side logic.

Optimize applications for maximum speed, reliability, and scalability while ensuring security and data protection best practices.

Review code, enforce engineering standards, and mentor other developers to promote high‑quality, maintainable code.

Identify system bottlenecks, troubleshoot complex issues, and drive performance and reliability improvements.

Participate in and influence the full software development lifecycle, including requirements analysis, solution design, development, testing, deployment, and production support.

Promote best practices in API design, testing, observability, and CI/CD automation.

Stay current with industry trends, emerging technologies, and backend engineering practices, and proactively recommend improvements where relevant.

Qualifications:

Minimum of 5+ years of experience in backend development, with strong expertise in Python and solid hands‑on experience with FastAPI.

Strong understanding of RESTful API design principles, microservices architecture, and distributed systems concepts.

Proven experience designing scalable and maintainable backend systems in production environments.

Proficient in SQL and/or NoSQL database design, optimization, and performance tuning.





Experience with CI/CD pipelines, automated testing strategies, and modern DevOps practices.

Solid understanding of application security, authentication/authorization mechanisms, and secure coding practices.

Strong problem‑solving skills, with the ability to analyze complex technical challenges and propose pragmatic solutions.

Demonstrated ability to work effectively in cross‑functional, collaborative environments and to guide technical discussions.

Experience mentoring junior or mid‑level developers and contributing to team growth is highly valued.

Core Expectation: AI‑Native Engineering

Use generative AI coding tools (e.g., GitHub Copilot, Cursor) as a first‑class engineering assistant for code scaffolding, refactoring, generation, and optimisation.

Generate test cases and documentation.

Build applications through AI‑driven development practices, such as AI‑assisted debugging and troubleshooting, intelligent code completion and pattern recognition, and automated documentation generation.

Apply prompt engineering best practices for reliable, repeatable engineering outcomes.

Validate GenAI output with determinism checks, guardrails, and fallback logic.

What We Offer

Stimulating working environments

Unique career path

International mobility

Internal R&D; projects

Knowledge sharing

Personalized training

Entrepreneurship & intrapreneurship

PALO IT is an equal opportunity employer that values merit, qualifications, and abilities. We prioritize privacy and data security. For more information on our privacy practices, please refer to our Privacy Policy.

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📌 AI Native Software Engineer (Background core Python) (El Terrero de la Labor)
🏢 Palo It
📍 El Terrero de la Labor