Altia is a leading Spanish digital transformation and IT consulting firm that provides end-to-end technology services, including software development, cloud computing, and cybersecurity. Founded in 1994 and listed on the BME Growth market, the company has grown into a major player in the Iberian technology sector with a workforce of over 3,200 professionals. Headquartered in A Coruña, Altia maintains a strong nationwide presence with offices in Madrid, Barcelona, Bilbao, and several other Spanish cities. The company is particularly relevant for international professionals due to its status as a major contractor for European Union agencies and its diverse range of technical roles spanning Artificial Intelligence, Data Science, and enterprise software development.

Founded in 1994 in A Coruña, Altia began as a local IT services provider before expanding nationally across Spain. In 2010, it became a public company listed on the BME Growth market, and in 2019, it significantly expanded its international footprint through the acquisition of the Portuguese firm Noesis.

Senior Backend Python Developer

Altia

Requirements

Must-haves for this challenge:

* 7+ years of experience with Python backend development as the primary focus of your career.
* Proven experience refactoring large legacy codebases
* Breaking down monoliths into decoupled, maintainable services.
* Ability to make targeted improvements without a complete rewrite.
* Design patterns applied to refactoring: strangler fig, facade, anti-corruption layer.
* Clean code, documented and prioritized technical debt.
* Testing: coverage of legacy code with unit and regression tests prior to refactoring.
* Type hints, dependency management, compatibility between Python versions.
* English C1/C2 level.

Benefits

* Participation in an international and innovative project.
*
* 30 working days collaboration.
* A technical and collaborative environment with real impact.
* Flexibility and autonomy, working with cutting-edge technologies.
*
* Remote-friendly culture within an agile, people-centered company.

Original Advert

Looking for your next professional challenge as Python Developer?

We have an opportunity that might be just what you are looking for!

ABOUT US

At ALTIA, we are a team of more than 4,000 professionals across 25 locations in 9 countries.

We design and develop innovative digital solutions for over 1,000 organizations that drive transformation and progress.

Our purpose: to grow by helping others grow - sustainably and responsibly.

Our values: commitment, closeness, innovation, and collaboration - guide us every step of the way.

Learn more at www.altiacompany.com

WHAT WE ARE LOOKING FOR:

We are looking for a Python Developer with solid experience in multicultural and cross-functional environments.

You will join an innovative international project with an international organization based in La Spezia, where they have a research center.

Must-haves for this challenge:

WHAT WE OFFER:

* Participation in an international and innovative project.

*
30 working days collaboration.
* A technical and collaborative environment with real impact.
* Flexibility and autonomy, working with cutting-edge technologies.

* Remote-friendly culture within an agile, people-centered company.

Interested in joining a global, forward-thinking engineering team?

We would love to meet you! 💙💚