Software Engineer

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Software Engineer

New York

Engineering

Hybrid

Full-time

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!

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• Req ID: R9