Taxfix

Senior Platform Security Engineer (d/f/m)

Taxfix
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8 days ago
Berlin, GermanySenior

Responsibilities

  • Design and implement security architectures across AWS, Azure, and GCP.
  • Secure containerized and Kubernetes deployments and maintain secure Infrastructure as Code codebases.
  • Design zero-trust network architectures and secure service mesh solutions.
  • Build and maintain secure CI/CD pipelines using DevSecOps principles.
  • Secure AI-powered features, RAG implementations, agentic solutions, MCP integrations, autonomous action boundaries, and LLM applications against prompt injection and adversarial inputs.
  • Establish data-security controls for inference, retrieval, and fine-tuning workflows.
  • Lead cloud and AI infrastructure security incident response and develop monitoring and detection strategies.
  • Conduct threat modeling, risk assessments, and security assessments for cloud-native and AI systems.
  • Create security policies, procedures, runbooks, and documentation.
  • Collaborate with development, data science, and operations teams and communicate security requirements to technical and non-technical stakeholders.
  • Participate in security-tooling and platform selections and stay current with emerging cloud-native and AI-security threats.

Requirements

  • At least 5 years of information-security experience, including at least 3 years specializing in cloud security.
  • At least 3 years of hands-on experience securing containerized environments using Docker and Kubernetes.
  • Demonstrable hands-on experience securing AI/ML or LLM-based systems.
  • Strong experience with at least one major cloud provider: AWS, Azure, or GCP.
  • Expertise in container security, Kubernetes security, and cloud-native security patterns.
  • Proficiency with Infrastructure as Code tools such as Terraform and CloudFormation.
  • Strong understanding of network security, identity management, and access control.
  • Experience with cloud-security tooling such as Cloud Security Posture Management.
  • Working knowledge of AI/ML and LLM security, including TensorFlow and PyTorch security implications.
  • Proficiency in Python, Go, and Bash.
  • Experience with security automation and orchestration.
  • Preferred: deep experience securing LLMs and generative AI systems; familiarity with OWASP LLM Top 10 and AI governance or compliance requirements; secure multi-tenant AI infrastructure experience; privacy-enhancing technologies such as differential privacy and federated learning; open-source security contributions or public security research; and experience building security tools or automation frameworks.

Benefits

  • Meaningful work with an international team of professionals.
  • Free mental health coaching sessions.
  • Monthly flexible allowance for a broad range of services, with rollover.
  • Employee stock options for all employees.
  • 30 annual vacation days and flexible working hours.
  • Work from abroad for up to six weeks each year with team alignment.
  • Internal tech meetups and regular virtual and in-person team events.
  • Free tax declaration filing through the Taxfix app and internal support for personal tax questions.
  • Dogs are welcome in the office.
Taxfix

About Taxfix

201-500 employees
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