Python Developer / Software Engineer (m/f/d) – Test Automation, API, Multi-User Interface

Overview

We are looking for an experienced Python Developer / Software Engineer (m/f/d) to design and develop a flexible, multi-user capable Python interface for a next-generation radio frequency measurement system.

You will play a key role in modernising a C#-based test environment by developing a Python-driven control and evaluation framework that supports both manual and automated testing .

This is a full-time position based in Munich, Germany , with up to 60% remote work flexibility and a competitive salary between €70,000 – €90,000 , depending on experience.

Position Details

• Position: P1 – Python Programmer / Software Engineer (m/f/d)
• Location: Munich, Germany (Hybrid – up to 60% remote)
• Start Date: December 1, 2025
• Duration: Up to 24 months (system conversion target: 12 months)
• Working Hours: 40 hours per week
• Security Briefing: NfD (Classified Information for Official Use Only) required
• Salary Range: €70,000 – €90,000 gross annually (depending on experience)

Key Responsibilities

• Analyze and understand the current Analog/Digital measurement system (C#-based) used for manual and automated RF testing .
• Design and develop a Python-based interface that can control and evaluate the measuring system while ensuring data consistency with the existing C# system.
• Migrate existing test cases from C# to Python, ensuring compatibility and reliability.
• Validate and test the new Python interface for both manual and automated workflows , integrating with frameworks such as G5 and supporting future migration to DETECT .
• Architect a modular solution that supports on-the-fly Python scripting for extending or overriding standard processes.
• Develop a concept for multi-user operation , including rights management , script sharing , and collaboration features .
• Document all technical aspects , including API references , interface specifications , and user guides for a clear, developer-friendly experience.
• Plan and track development progress using Jira , applying agile and CI/CD practices for efficient delivery.

Required Qualifications

• University degree in Computer Science , Electrical Engineering , or an equivalent technical field.
• Expert knowledge of Python (3.x or higher) , especially in hardware control , test automation , and interface programming (e.g., via serial port or USB).
• Solid understanding of C# and cross-language communication (e.g., via APIs , data formats , or message brokers ).
• Experience with CI/CD pipelines , Git , and agile software development .
• Strong grasp of modular software architecture principles; PyQt experience is a plus.
• Proven ability to create comprehensive technical documentation (including API and developer references).
• Languages: Fluent/Negotiation-level German (C1) and basic English required.
• Not suitable for career starters — we are seeking an experienced professional with proven project experience.

Preferred Skills

• Experience in radio frequency testing , measurement systems , or embedded software integration .
• Familiarity with hardware communication protocols , instrument control , and signal processing workflows .
• Hands-on experience in test framework migration and system modernization projects .

What We Offer

• Opportunity to shape the next generation of RF test automation tools .
• Work in a high-tech engineering environment with modern development tools and agile practices.
• Hybrid work model – up to 60% remote per week.
• Competitive annual salary of €70,000 – €90,000+ based on experience.
• Long-term project (24 months) with a clear 12-month system conversion goal.

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