Software Engineer

About RunSybil
RunSybil is an AI security startup scaling offensive security services by automating hacker intuition. We’re building Sybil: an AI-powered penetration testing product that finds vulnerabilities faster than human hackers. Backed by strong investor support and early customer traction, our team is composed of experts from the likes of OpenAI, Meta, Mandiant, Palantir, Cruise, and Trail of Bits.
About this Role
We are seeking talented engineers intent on changing the security industry. If you have experience on fast-moving teams, scaling infrastructure with an eye towards reliability, and relentlessly optimizing: we want to talk to you.
What You’ll Do:
Build secure, scalable systems for performing automated penetration testing at scale
Propose and implement technical initiatives based on product roadmap needs
Lead technical design discussions, contribute to team decisions, and provide feedback on engineering approaches
Translate ambiguous technical challenges into actionable plans, and execute them in collaboration with the team
Serve as the cornerstone of our engineering culture by setting and upholding exemplary standards for code quality, practices, and craftsmanship
We’re Looking For Someone Who Has A Mix of The Following:
6+ years of experience building products or platforms that serve real customers
Strong understanding of distributed systems
Has been a core contributor to scaling a product to meet increased demand
Deep understanding of how to leverage modern AI for maximum impact
Bonus: Built agents or agentic workflows
Bonus: Relentlessly focused on the customer experience
Bonus: Proficiency with cloud platforms (AWS, GCP, or Azure) and container orchestration
Seeks autonomy, creative problem-solving, and moving quickly in an ambiguous environment
Location:
Hybrid role based in New York City. Some travel may be required.
What We Offer:
Competitive Salary: Attractive startup compensation package with equity options
Benefits: Excellent medical, dental, and vision plans. Unlimited PTO
Growth Opportunities and Early Impact: Work directly with and learn from industry leaders while driving significant impact in our fast-growing security startup
We understand not every applicant will meet every qualification. We value hard work and potential, and still want to hear from you!