RunSybil
Security Software Engineer
United States · Full-time
Sponsorship not specified$170k-$210kDetected 29 days ago
JavaScriptPythonReactFull-Stack DevelopmentDevOpsLLMsResearchCommunication
About the role
- We are looking for a Security Software Engineer who ships.
- You will work closely with our engineering and product teams to translate offensive security intuition into repeatable, AI-driven capabilities.
- If you thrive in ambiguity, move fast, and want your work to have a direct impact on a product customers rely on, this is the role for you.
Responsibilities
- Research and develop offensive agentic capabilities that become core Sybil features
- Build and ship end-to-end customer-facing features: from research spike to production deployment
- Design and implement LLM-powered tooling that extends Sybil's reach and depth across attack surfaces
- Contribute to technical design discussions, review your teammates' work, and hold a high bar for what we ship
- Operate with ownership: you define the problem, build the solution, and see it through
- Experience building with LLMs or generative AI tools, including prompt engineering and integrating model outputs into real workflows
- We want everyone here to have ownership in what we're building.
- Diverse teams build better products.
Requirements
- Comfort with modern JavaScript and React
- Familiarity with DevOps and infrastructure concepts
Compensation
- The base salary for this full-time position ranges from $170,000 - $210,000.
- In addition to base salary, we offer meaningful equity.
Benefits
- Identify gaps in our offensive coverage and propose technical initiatives to close them, without waiting to be asked
- We encourage candidates of all races, ethnicities, gender identity and expression, sexual orientation, disability or medical conditions, ages, religions, and socioeconomic backgrounds to apply.
Company info
- About RunSybil
- Founded in 2023 by Ari Herbert-Voss and Vlad Ionescu, RunSybil is on a mission to automate hacker intuition.
- We're looking for someone who brings:
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This listing is sourced directly from RunSybil's careers page and normalized into a canonical job model.