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Senior Python Developer

Senior Python Developer

Hybrid

Brussels, Belgium

Senior

Freelance

20-11-2025

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Skills

Communication Adaptability Python Programming python programming Mathematics

Job Specifications

Job Title: Senior Python Developer – Automation Tool

Duration: Initial 6 months contract

Workload: Full-time hours

Setup: Freelance (Daily rate / Limited Company / Umbrella / Sole Trader)

Location: Brussels (Monnoyer) – Onsite 2 days/week

We are seeking an experienced Python Developer to industrialise and optimise a full-Python automation tool, leveraging existing scripts and requirements.

Key Responsibilities:

Develop and maintain a modular, scalable Python-based tool for industrial applications.
Optimise scripts for performance and efficiency to handle large datasets.
Document code and ensure adaptability for evolving requirements.
Collaborate with engineering teams to integrate solutions into power systems workflows.

Must-Have Skills:

6+ years of experience with Python-driven industrial software.
Strong Python programming expertise (minimum 3 years hands-on).
Background in Engineering, Mathematics, or Physical Sciences.
Excellent English communication; basic French and/or Dutch.
Proven ability in profiling, optimisation, and modular programming.
Knowledge of electricity or electric power systems (grid structure, load flow, generation/consumption localisation).

Nice-to-Have:

Experience with large-scale data processing.
Familiarity with European energy systems.

Important: Non-EU candidates must hold a valid Belgian work permit and residence permit.

About the Company

We support STEM professionals looking for jobs with exceptional firms in the technology and engineering sectors. With over 9,000 contractors and 1,000 employees in 60 offices worldwide, our talent pool and geographical reach are unmatched in the industry. Know more