CareersITDevelopmentSenior Python Developer
IT

Senior Python Developer

IT

Permanent contract

Porto

First who

  • Strong problem-solving skills
  • Excellent communication skills
  • Quality-driven

Then what

Missions

  • Design, develop, and maintain index calculation applications
  • Define and implement optimized data processing flows
  • Ensure quality, performance, and security

Profile required

  • Python
  • Dataiku
  • English

Porto

39 R. de Azevedo Coutinho
Lacs Porto Coworking
4100-100 Porto

You want to join a company that places people at the heart of its concerns? We are waiting for you at Extia!

As a consulting company specialized in IT and digital sectors, Extia has prioritized an approach that combines performance and well-being at work since its creation in 2007. This vision is shared today by more than 2,500 Extians across France and internationally, and has been recognized by the Great Place to Work® certification for 15 years!

We believe in equal opportunity and offer every candidate the chance to reveal their potential, without distinction of any kind. At Extia, it's "First who, then what" so, let's do it!

First who

First who

Strong problem-solving skills with the ability to break down complex challenges into practical solutions.

Excellent communication skills, able to explain technical concepts to both technical and non-technical stakeholders.

Business-oriented mindset with an understanding of how data supports organizational goals.

Quality-driven developer who prioritizes clean, maintainable, and robust code following industry best practices.

Collaborative team player capable of conducting peer reviews and coordinating effectively with business teams on diverse use cases.

Then what

Then what

What You'll Do:

  • Design, develop, and maintain index calculation applications using Python within the Dataiku platform.

  • Define and implement optimized data processing flows aligned with scalability and performance needs.

  • Ensure quality, performance, and security of delivered solutions through rigorous code reviews and monitoring of production use cases.

  • Contribute to all project phases, from initial feasibility studies and technical complexity evaluation to deployment and production support.

  • Write technical documentation and comprehensive code comments to ensure long-term maintainability of delivered projects.

  • Monitor and improve the reliability of applications, ensuring the successful computation of new index families.

What We're Looking For:

  • Extensive experience in Python development with a focus on robust and scalable code.

  • Proven experience with the Dataiku platform for data processing and index calculation.

  • Experience delivering complex projects involving heavy data processing and optimization.

  • Strong expertise in Code Quality Assurance and technical documentation.

  • Fluent English (minimum B2).

Ad posted by

Maria

Talent Recruiter I love doing puzzles

Your agency

Porto

In 2025, Extia Portugal continues its growth and opens an agency in Porto. The team already counts with 20 IT consultants who operate in the Finance, Banking and Insurance sectors. Catarina has joined the adventure to manage the new office along with Maria, the Portugal HR lead, to strengthen the relationship with current clients and expand Extia's activity in the North of Portugal. The Extians in Porto have the mission to champion the "First who, then what" philosophy throughout the Northern region.

+351 930 498 611

cvale@extia-consulting.pt