Co-Founder(Tech) - Berlin CyberSecurity Startup (Freshly Funded) - Chief Cyber Architect / Head of Engineering / CTO
Role details
Job location
Tech stack
Job description
- Own the entire technical architecture across identity, AI agent systems, and enforcement.
- Design & implement the identity model, token lifecycle, permission graph, and SaaS risk flows.
- Build the AI agent identity model, sandboxing, trust scoring, and agent behavior engine.
- Write production-grade backend code (4-6 hours/day early stage).
- Lead engineering execution: roadmap breakdown, sprint planning, delivery.
- Build core services: connectors, policy engine, risk engine, real-time enforcement layer.
- Hire and lead the initial engineering team.
- Work closely with the CEO on high-level technical direction.
- Support enterprise sales with technical deep dives, PoCs, and security validation.
- Maintain high standards of security, reliability, and architectural quality.
- Co-build the product vision to establish the leading cyber technology of Europe as well as the most effective platform.
- Establish the technological foundation of a platform, including the data infrastructure.
- Develop and execute the company's technology strategy and roadmap.
- Recruit and lead an in-house, top-tier engineering team.
- Manage the company's data, including storage, analysis, data privacy, and security.
- Make Europe and world more Cyber resilient!
Requirements
Do you have experience in Terraform?, Do you have a Master's degree?, * 10+ years experience in tech leadership roles
- 10+ years experience in backend engineering and system architecture.
- Proven ability to design and ship complex distributed systems.
- Strong understanding of OAuth/OIDC, API keys, tokens, scopes, identity flows.
- Knowledge of RBAC/ABAC or fine-grained access models.
- Exposure to Zero Trust principles, access control models, or identity governance.
- Experience with AI/LLM systems, agent logic, or willingness to learn fast.
- Understanding of SaaS integration security, OAuth app marketplaces.
- Hands-on coding mentality; can build MVP and early architecture yourself.
- Experience integrating with multiple SaaS systems and APIs.
- Strong security mindset and understanding of modern attack surfaces.
- Ability to move fast, take ownership, and operate independently.
- Experience managing small engineering teams in early-stage environments.
- Hands-on experience with infrastructure-as-code (Terraform) and cloud deployments.
- Prior startup experience.
- Low ego, high commitment, and a true founder mentality., * Experience with AI/LLM systems, multi-agent orchestration, or agent frameworks.
- Experience with policy engines (custom enforcement logic).
- Experience building event-driven architectures or streaming systems (Kafka, Pub/Sub).
- Familiarity with token analysis, secret scanning, or credential hygiene.
- Experience with cloud IAM (AWS/GCP/Azure roles, service principals).
- Experience with risk scoring, anomaly detection, or behavior-based systems.
- Exposure to agent sandboxing, isolated execution, or container micro-VMs.
- Previous experience in cybersecurity, identity startups.
- Understanding of graph databases, unified identity graphs, or permission maps.
- Previous Technical Product leadership and design experience.
- Prior co-founder experience.