Software Engineer, Forge
Doppel · San Francisco
About this role
## Why Join Doppel 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. We help recognized brands detect and dismantle attacker infrastructure while strengthening employee resilience through threat-informed training and simulation. By unifying **Digital Risk Protection**, **Human Risk Management**, and **Email Security**, Doppel connects threats into a real-time intelligence graph to enable faster disruption, smarter defense, and modern security awareness at scale. Backed by leading investors (including **Andreessen Horowitz** and **Bessemer Venture Partners**) and trusted by enterprise customers, Doppel is a rapidly growing **Series C** startup tackling urgent trust and safety challenges. --- ## What We’re Building We’re building an **AI-native social engineering defense platform**—scalable systems that monitor **billions of domains, social media accounts, apps, dark web forums**, and more, using **AI agents** to identify and neutralize digital threats. --- ## What We’re Looking For (Software Engineer, Forge) We’re seeking an experienced **backend engineer** to build and scale an automated system that manages a variety of **Security Analyst** tasks. The goal: **verify and neutralize threats in minutes** using **AI-driven automation**. ### Recent work examples - Built a sophisticated **LLM engine** to reduce verification workloads by **4x** for a high-volume product line, enabling faster takedowns at scale. - Built a **QA & data labeling tool** to close the feedback loop with human analysts, ML models, and LLM agents. --- ## What You’ll Do (SF Team) As part of our SF team (**in-office minimum 3x/week**), you’ll: - Play a critical role in building systems that protect billions of people from AI-generated scams and digital harm - Own projects end-to-end—from collecting product requirements to continuously evaluating and iterating on shipped releases - Mentor junior engineers, foster a high-performing team culture, and shape the team roadmap - Enjoy monthly in-person dinners, happy hours, and social activities (e.g., Exploratorium, Valkyries game) --- ## What We Offer 🚀 Mission-driven culture: low ego, high ownership, deep customer obsession, and exceptional talent density 🍽️ Free lunch and dinner in the office 🌴 Flexible PTO ✈️ Quarterly team offsites --- ## About Doppel Doppel is the first platform built to dismantle digital deception at scale. We scan **150B+ entities daily** and deploy continuously adaptive **AI SOC agents** paired with expert human analysts to uncover and disrupt the infrastructure behind phishing, impersonation, and online fraud before attacks spread. Our **Threat Grid** turns customer signals into shared intelligence—making each disruption smarter, faster, and more effective. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
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