Overview

WELCOME TO SITA
At SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the integral air travel industry.
You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges, and we thrive on delivering fresh solutions and cutting-edge tech to keep operations running like clockwork. We don't just move the world forward-we're proud to be recognized as a Great Place to Work® by 79% of our employees and certified in most of our growing locations. Here, we feel empowered, supported, and inspired to grow.
Are you ready to love your job?
The adventure begins right here, with you, at SITA.
PURPOSE
Your primary responsibilities will include supporting the Data Intelligence Team.
KEY RESPONSIBILITIES
Work in a small Agile team of great engineers to deliver business critical software.
Code with high quality standards and practices to submit robust merge requests.




Implement APIs with FastAPI and distributed tasks with Ray.
Perform efficient data collection and storage with SQLAlchemy and Polars dataframes.
Maintain and improve our CI/CD pipelines and documentation.
Scale up a microservices based architecture in Kubernetes.
Participate in technical designs, knowledge sharing sessions, retrospectives and demos.
Collaborate with other teams to help them use our software.

Qualifications

ABOUT YOUR SKILLS
Experience with Python
Experience with web frameworks like FastAPI (preferred), Django or others
Experience with SQL and/or ORMs, like SQLAlchemy (preferred), TortoiseORM or others
Experience with distributed computing frameworks like Ray (preferred), PySpark, Dask or others
Experience with Docker and/or Kubernetes
NICE-TO-HAVE
Interest in AI (machine learning) and data science
Interested in aeronautical engineering
Experience with dataframe libraries like Pandas and/or Polars
WHAT WE OFFER
W

📌 Senior Software Engineer (Barcelona)
🏢 SITA Switzerland
📍 Barcelona