For our client based in Essen we are looking for a freelance Python Security Developer (m/f/d).

#Tasks:

• Improve security of applications
• Analyse and identify potential vulnerabilities (or risks) in the development of applications or services via Threat Modelling/ Backup & Recovery/ Encryption and derive the necessary measures
• Refactor existing code to follow security guidelines
• Improve security skills in the squad in Threat Modelling, Backup & Recovery, Encryption and Pen Testing
• Participate in code reviews and provide constructive feedback to team members to train them
• Troubleshoot and debug software issues, ensuring secure software development

#Skills:

• Very good experience with Threat Modelling
• Extensive knowledge in Python
• Experience in AWS
• Experience in Terraform
• Experience in Qualys, Checkmarx, Azure DevOps Server is a Plus

#Key Facts:

• Start: asap
• End: 31.12.2025
• Location: Essen/ Remote (50/50)
• Fulltime
• Contract: Freelance

If you are interested in this vacancy i look forward to receive your recent CV and your hourly rate.