Software Engineer, Simulation

About the Company

Doppel is building the future of social engineering defense. Our AI-native platform uses agentic AI to protect executives, employees, customers, and brands from phishing, impersonation, fraud, and other AI-powered threats across digital channels. Backed by leading investors including Andreessen Horowitz and Bessemer Venture Partners, Doppel is a rapidly growing Series C startup.

Responsibilities

• Build out the new Simulation product line, acting as a startup within a startup
• Develop a "Cursor for phishing simulation" flow allowing users to create simulations via natural language
• Build voice deepfakes using AI to simulate realistic phone-based social engineering attacks
• Design and implement scalable systems to support AI-powered phishing simulations

Requirements

• Experienced fullstack engineer
• Ability to work in a fast-moving, high-growth startup environment
• Passion for building products that use LLMs and voice synthesis to mimic real-world threats

Benefits

• Mission-driven culture with high ownership
• Free lunch and dinner in the office
• Flexible PTO
• Quarterly team offsites