BUILD SECURE SYSTEMS THAT EMPOWER MILLIONS

At Taxfix Group, we’re reimagining tax filing for everyone. Through our brands—Taxfix, Steuerbot, and TaxScouts—we’ve helped people reclaim over €3.5 billion in tax refunds. Our mission is clear: make taxes stress-free and accessible to all.
Now, we’re looking for a Senior Platform Security Engineer to strengthen the backbone of our product—our cloud-native infrastructure and AI/ML systems. If you’re ready to get hands-on with cutting-edge security challenges in cloud and AI, while collaborating across engineering, data, and DevOps, this role is for you.

• Design and implement secure, scalable infrastructure across AWS, GCP, and Azure
• Secure our containerized environments (Docker, Kubernetes) and service meshes
• Build and maintain secure Infrastructure as Code with Terraform or similar tools
• Lead and enhance CI/CD pipeline security, embedding DevSecOps principles
• Protect AI/ML systems—safeguard training data, prevent model/prompt attacks, and apply privacy-preserving methods
• Respond to cloud and AI security incidents using frameworks like MITRE ATT&CK
• Perform regular risk assessments, threat modeling, and infrastructure reviews
• Collaborate across engineering, operations, and data science to integrate security early and often