Expleo Group
Expleo Group
Expleo Group is a global engineering, technology and consulting partner helping organisations transform operations, build complex products and improve the performance of manufacturing and information systems. Its work spans AI engineering, digitalisation, hyper-automation, cybersecurity and data science, combining technical expertise with sector knowledge across consulting, defense and healthcare. Through an international network of specialists, Expleo supports enterprise clients with innovation, operational excellence, sustainability and secure, dependable solutions.

Senior Python Developer – Brussels (Hybrid)

Join Expleo as a Senior Python Developer building secure, scalable backend applications in Brussels. You will modernize legacy systems and work with cross-functional Agile teams.

Description

  • Build, optimize, and maintain applications developed with Python
  • Partner with stakeholders to capture requirements and shape software specifications
  • Investigate, debug, and resolve complex technical problems
  • Apply disciplined practices for code quality, testing, and continuous integration and delivery
  • Work alongside DevOps and data engineering teams to support reliable integration and strong performance
  • Design solutions that are secure, scalable, and maintainable
  • Review code and provide guidance to less experienced developers
  • Contribute within multidisciplinary Agile teams
  • Help refactor and modernize legacy applications
  • Work with customers and stakeholders to resolve service requests effectively

Requirements

  • Bachelor’s or master’s degree in IT, computer science, engineering, or a related technical discipline
  • Strong Python development ability, ideally using FastAPI or a comparable framework
  • Solid knowledge of software design patterns, data structures, and algorithms
  • Practical experience with Pydantic and AsyncIO
  • Experience using SQL and databases such as MSSQL and PostgreSQL
  • Experience with RabbitMQ and event-driven system design
  • Knowledge of CI/CD practices and test automation tools such as Selenium
  • Docker and containerized development experience is advantageous
  • Azure Cloud experience is advantageous
  • Professional proficiency in Dutch and/or French together with English is required
  • German language skills are advantageous
  • At least six years of professional software development experience
  • At least three years of hands-on Python experience
  • Background developing backend services and applications
  • Experience with service-oriented and event-driven architectures
  • Experience working with databases and SQL
  • Experience in Agile software development environments
  • Experience with CI/CD, testing, debugging, and deployment
  • Experience maintaining legacy code and contributing to refactoring initiatives
  • Experience collaborating with developers, architects, business analysts, DevOps and data engineers, and IT operations teams

Benefits

  • Competitive compensation with a comprehensive benefits package
  • Wellbeing, financial support, and employee recognition programs
  • Family-friendly workplace policies
  • Enhanced leave provisions
  • Opportunities for learning and professional development
  • Collaborative work environment
  • Opportunity to contribute to engaging projects
  • Accredited training through Expleo Academy
  • Hospitalization and outpatient insurance coverage
  • Pension and group insurance plan
  • Employee wellbeing programs
  • Sports and social activities
  • Gifts for special occasions
  • Meal and eco vouchers
  • Monthly representation allowance for work-related expenses
  • 32 vacation days, comprising 20 days plus 12 additional days for a 40-hour week
  • Flexible homeworking arrangement

Related Jobs

Mindrift

Senior Python Data Scraping Engineer (Freelance, Remote in Sweden)

Mindrift

Mindrift is seeking a senior Python engineer to build dependable scraping workflows for AI projects. The role focuses on extracting, validating, and scaling structured data from complex, dynamic websites.

Open
Mindrift

Senior Python Data Scraping Engineer (Freelance, Remote in Saudi Arabia)

Mindrift

Senior Python engineer developing scalable scraping workflows for Mindrift’s Tendem AI project. The role focuses on extracting, validating, and structuring complex web data with Python and automation tools.

Open
Mindrift

Senior Python Data Scraping Engineer — Freelance Remote in Romania

Mindrift

Mindrift is seeking a senior Python engineer to build dependable scraping and data-extraction workflows for AI projects. The role focuses on converting dynamic websites into accurate, validated, structured datasets.

Open