Who We Are

Action1 is an autonomous patch management platform trusted by many Fortune 500 companies. Cloud-native, infinitely scalable, highly secure, and configurable in 5 minutes - it just works and is always free for the first 200 endpoints, with no functional limits. By pioneering autonomous OS and third-party patching with peer-to-peer patch distribution and real-time vulnerability assessment and remediation without needing a VPN, it eliminates routine labor, preempts ransomware and security risks, and protects the digital employee experience.

In 2026, Action1 was recognized by Inc. 5000 as the fastest-growing founder-led cybersecurity company in America. At the helm of Action1 are industry veterans Alex Vovk and Mike Walters, American entrepreneurs who founded Netwrix, which has grown into a multi-billion-dollar industry-leading cybersecurity company.

The Role

We are looking for a Applied AI Engineer to build and operate LLM-powered internal solutions, tools, automations, and customer-facing AI features end-to-end.

We are not building AI for the sake of AI,



or to follow hype or impress investors. We care about AI that works in real life and solves presente problems.

Technology choices and product decisions are not simply handed down from the top. You will have room to shape the solution, challenge assumptions, choose the right tools, and influence the result.

What You'll Do

Build and operate LLM-powered internal solutions, tools, and automations end-to-end
Ship customer-facing AI features
Drive technical decisions from design through production rollout
Own systems in production, including monitoring, reliability improvements, and incident response participation
Build and maintain LLM evaluation workflows, including quality/safety checks, baselines, and regression detection
Partner with R&D;, product, and security teams
Evaluate emerging AI technologies and patterns, and advocate adoption when justified

What We're Looking For

Strong software engineering

📌 Applied AI Engineer (España)
🏢 Action1
📍 España