AI/ML Engineer

Department: Software Development

Location: Europe

Employment Type: FullTime

About Company

Built by ex–nation-state operators and AI researchers, Cracken is the world’s first Uncensored Vibe Hacking platform that safely amplifies security teams and gives enterprises proven, auditable security resilience.

We are growing and seeking an AI/ML Engineer to help us pioneer the future of cybersecurity.

Responsibilities

• Design and implement LLM-based pipelines and agentic systems for secure-code understanding/generation in production SaaS.

• Setup and manage infrastructure for training, evaluating, and serving LLMs (MLOps responsibilities).

• Collaborate with data-science, product and security teams to embed ML into customer features.

• Conduct ML/AI research and prototyping to explore and validate new techniques and tools.

• Optimise existing models for latency, accuracy and cost; introduce new techniques as the field evolves.

• Safeguard data integrity and security across the entire ML lifecycle.

Requirements

• 3+ years leading applied-AI projects with evidence of scaling LLM or multi-agent systems to production.

• Deep experience in Python.

• Experience with AI agent frameworks:

— implementation of Generative AI Agents using Langchain / Haystack and others;

 — implementation of RAG using LlamaIndex and other Advanced RAG frameworks;

 — evaluation of AI Agent Performance;

 — integration of AI Agents into Existing Systems.

• Experience with cloud technologies, specifically in the ML/AI context.

• Experience with MLOps: infrastructure setup, model evaluation, serving pipelines.

Nice-to-Have

• Cybersecurity product background: worked on security-focused software or platforms.

• Experience containerising & orchestrating ML services (Docker, k8s) and automating workflows.

• Publications or notable open-source contributions in ML / security.

• Background in code-analysis or application-security domains.

Why Cracken?

• Real-world impact: Our technology is validated in nation-state operations and grounded in hands-on internal research

• Team with a mission: Ukrainian-heavy international team of PhDs, professors, and top-tier industry veterans, driven by intrinsic motivation shaped by real-world adversity

• Adaptive roles: We shape roles around exceptional talent — your ownership and drive will define your path

• Perfect timing: Operating at the intersection of AI, cybersecurity, and autonomous systems, Cracken is uniquely positioned to win against sophisticated adversaries

What we offer

• Ownership over a core cybersecurity product

• Direct collaboration with founders and elite cyber operators

• High autonomy and real impact on product direction

• Fully remote & flexible work setup

• Competitive compensation