Sr Backend Python/Golang Developer

We are looking for a Mobile Security Engineer / Security Researcher to join one of our clients' growing engineering and security team. This role combines security assessments of existing applications with research and analysis of new mobile and backend-integrated functionalities.

You will work on mobile applications and the APIs that power financial products in Iberia and Latam, helping ensure secure integrations with third-party institutions. The role focuses on reverse engineering, mobile app analysis, API interaction analysis, and identifying security risks in real-world fintech environments.

Requirements

• Requirements

• Strong experience in mobile application security and reverse engineering

• Hands-on experience with scripting for automation and analysis (used in reverse engineering and scraping contexts)
• Solid understanding of APIs and how mobile/web clients interact with backend services
• Proven experie...