Software Engineer for AI Projects

Antal International
📍 Madrid, Community of Madrid, Spain 💼 Full-time 🕒 Posted February 24, 2026

Job Description

Job Description

As a Backend Developer you will join an innovative player in the hospitality sector and will be responsible for the design, development, and maintenance of backend services. Their work will directly influence the functionality and scalability of the intelligent agents that power the company’s innovative hospitality software.

Key Responsibilities:

  • Design, develop, and maintain backend services using Python, FastAPI, and Postgres.
  • Build and maintain scalable, modular APIs.
  • Write clean, maintainable, and testable code, including unit and integration tests (using tools like Pytest).
  • Optimize database schemas and queries for performance in a relational database environment.
  • Collaborate with other developers and cross-functional teams to ensure high-quality architecture.
  • Research and integrate new technologies and methodologies related to generative AI and intelligent agents.
  • ...

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    Job Details

    • Location Madrid, Community of Madrid
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date February 24, 2026
    • Application Deadline April 05, 2026