Fullstack Engineer, Generative AI (Backend Focus)
At a glance
Mid-level AI Engineering role at Cracken. Remote, European Union · full-time.
Pay not stated AI Engineering salary
aimlroles summary, based on the employer's posting.
What you'll do
- Build and test product features, with particular attention to AI agent capabilities
- Develop and validate the internal framework that supports the company's agents
- Track advances in AI agents, share useful findings with the team, and bring relevant ideas into the product
What you bring
- Strong Python experience, ideally five years or more, with room for less experience if you learn quickly
- Practical experience with generative AI
- A background building security-oriented software or platforms
Who this fits
This mid-level role suits a hands-on engineer who wants to focus on backend work across AI product features and agent infrastructure. The position is fully remote within the European Union. The team is described as startup-oriented, and the role offers substantial ownership and autonomy.
From the employer
About Company
Cracken is an applied AI lab building world’s first full kill chain proactive cyber platform. Built by cyber warfare-experienced operators and AI researchers Cracken keeps digital infrastructure resilient so businesses and societies operate.
We are growing and seeking an extremely talented software engineer to help us pioneer the future of cybersecurity.
Responsibilities
Product Software Engineering: Hands-on engineering and testing of the product in various capacities, focusing on AI Agent features.
Agents Framework Engineering: Hands-on engineering and testing of the internal agent’s framework (similar to LangChain / Haystack and others).
Research & Development: Stay updated with the latest in AI and AI Agents. Provide relevant insights to the team and integrate innovations.
Requirements
Ideally 5+ years of experience in Python (we can consider less experienced engineers, who learn very quickly and are ready to work in the startup environment)
Experience with Generative AI
Experience with Generative AI Agents will be a huge plus, specifically:
— 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
Cybersecurity product background: worked on security-focused software or platforms.
Nice To Have
Master’s or Ph.D. in Computer Science, Cybersecurity, or related fields.
Interest or active participation in cybersecurity-related activities.
Contributions to AI / CS/ Cybersecurity research, blogs, or whitepapers showcasing expertise.
Experience in developing or contributing to open-source developer tools or frameworks.
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