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Founding CTO/CPTO

Berlin • Cybersecurity & AI Startup • Recently Secured Significant Funding

We are building a next-generation Identity + AI Enforcement platform in Berlin.

Following newly secured funding, we are looking for a technical co-founder who will architect and build the core product from day one.

We are looking for a visionary Founding CTO/CPTO for a hybrid role based in Berlin. If you are passionate about deep tech, thrive in fast-paced environments, and have experience building transactional platforms, this is your opportunity to make a lasting impact.

Responsibilities

  • Lead customer discovery and validation to refine the value proposition to our three main target groups: Deep Tech founders, investors, and corporate partners.

  • Co-build the product vision to establish the leading deep technology database of Europe as well as the most effective match-making platform.

  • Establish the technological foundation of a transactional 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.

Requirements and Skills

  • 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.

  • Low ego, high commitment, and a true founder mentality.

Nice to Have

  • 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.

  • Prior startup or co-founder experience.

Benefits

  • Elevate Europe's Tech Sovereignty: Help shape the culture and strategy of one of Europe’s leading Deep Tech platforms for this decade and beyond, empowering Europe’s independence from non-European technologies while supporting founders tackling major global challenges.

  • Unparalleled Network Access: Gain direct access to Tier 1 European Deep Tech startups, scaleups, and top investors, connecting with the forefront of Europe’s Deep Tech ecosystem.

  • Founder Culture: Operate with autonomy, driving initiatives as a force multiplier for Tier 1 Deep Tech founders, while refining your skills alongside Europe's leading (Deep) Tech experts.

  • Compensation: Receive an equity package in a validated, high-growth business with seed-stage traction and a profitable business model, incl. a compensation tied to business results.

What this application asks

recruitee

Full name, Email, CV, Cover letter, Phone

  • Do you have at least 3 years of hands-on coding experience in a relevant field? yes / no
  • Do you have proven experience as a technical leader in a fast-paced environment? yes / no
  • Have you built and scaled a marketplace before? If so, please describe your experience written answer
  • Are you willing to relocate to Berlin or travel here regularly for team meet-ups? yes / no
  • What are your salary expectations for this role?

See also

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