Senior AI Security Engineer

bunny.net

Senior AI Security Engineer at bunny.net focused on building AI security solutions. Collaborating with Product and AI leadership to develop detection systems and security architecture for AI products.

Posted 6/20/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

Distributed Systems

About the role

Key responsibilities & impact

Help design the security architecture behind bunny.net's AI security products: the threat models, detection systems, access controls, and enforcement policies that protect customers from AI-era attacks
Build core security capabilities, including prompt injection detection, secret protection, agent auditing, and access enforcement
Work with Product and AI leadership to identify the threats that matter most and decide what to build next
Build security products on bunny.net's global edge network, bringing AI security to a globally distributed platform operating at massive scale
Help secure bunny.net's internal AI platform and apply those learnings to customer-facing products

Requirements

What you’ll need

7+ years building and architecting complex production systems
Background in application security, infrastructure security, or both
AI-native workflow, meaning you build alongside AI agents every day and know how to turn their output into production-ready systems
Senior-level software architecture skills, including thinking in trust boundaries, failure modes, and system-level risk, not just features
Experience with the failure modes and guardrails of agent-driven development and how to mitigate them
Deep understanding of how agents change the attack surface: prompt injection, secret exfiltration, escalation paths, insider threat amplification
Experience building security products such as WAFs, API gateways, or threat detection systems
Experience using AI and agents to build or improve production security tooling
Familiarity with edge computing, CDN infrastructure, or large-scale distributed systems

Benefits

Comp & perks

100% flexible hours - Your work, your rhythm. Whether you thrive at 3 am or on a beach at noon, we've got you.
Remote-first by design - No offices, no commute, just the freedom to work anywhere. Miss the office? We’ll give you a 3-night voucher for visiting our headquarters.
Performance-based bonuses - Great work pays off, and we reward impact annually.
Medical, dental, and vision insurance - Coverage worldwide.
Paid time off - Love the slopes or the sea? Enjoy them with 25 vacation days, plus an extra loyalty day each year, capped at 5 years (30 days total), on top of your local public holidays.
Meeting-free Thursdays - We keep Thursdays meeting free internally so you can focus on deep work without interruptions.
Home office budget - We believe everyone is more efficient working in a comfortable office, and we're happy to help you set it up with an annual budget of €500.
Paid sick leave - Feeling ill? Take time off to fully recover without having to worry about your finances.
Parental leave - Paid 16 weeks for birthing parents, 8 weeks for non-birthing parents. If your country gives more, that’s your baseline. If it gives less, we top it up. Take your leave all at once or split it across the first year for maximum flexibility. After paid leave, your local statutory rules apply.
Annual fluffle building - We're remote, but not distant! Once a year, we meet in a sunny location where virtual high-fives turn into real ones.
Employee Stock Option Plan (ESOP) - Everyone at bunny.net gets a piece of the pie, starting with 0.01% equity.
Mental health support - Feeling down? We've got your back. bunny.net provides mental health resources and help via BetterHelp.com.
Wellness budget - An annual well-being budget of €480 is here to help you stay fresh and focused.
Educational budget - €500 yearly for books, seminars, or online courses to keep your learning on track, work-related or not.
Music on us: Work is better with music. Enjoy a yearly Apple, Spotify, or YouTube Premium subscription on us.

ATS Keywords

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Hard Skills & Tools

application securityinfrastructure securitysoftware architecturethreat detection systemsWAFsAPI gatewaysprompt injection detectionsecret protectionagent auditingaccess enforcement

Soft Skills

leadershipcollaborationproblem-solvingrisk assessmentcommunication