
Doppel is built to outsmart the internet’s biggest threat—social engineering. Using generative AI, we don’t just defend; we disrupt attackers' tactics and infrastructures, making them useless. Our platform learns from every attempt, evolving in real-time to protect all customers and stay ahead of ever-changing threats. With Doppel, the harder attackers push, the faster they fail. By pairing cutting-edge AI with expert analysis, we outpace threats like phishing, impersonation, and disinformation—delivering speed and precision that legacy systems can’t touch. Backed by a16z, South Park Commons, and SVAngel.

Doppel is built to outsmart the internet’s biggest threat—social engineering. Using generative AI, we don’t just defend; we disrupt attackers' tactics and infrastructures, making them useless. Our platform learns from every attempt, evolving in real-time to protect all customers and stay ahead of ever-changing threats. With Doppel, the harder attackers push, the faster they fail. By pairing cutting-edge AI with expert analysis, we outpace threats like phishing, impersonation, and disinformation—delivering speed and precision that legacy systems can’t touch. Backed by a16z, South Park Commons, and SVAngel.
Product: AI-native Social Engineering Defense platform for detection, correlation, takedowns, simulation, and training
Founding: Founded in early 2022
Leadership: Co-founders Kevin Tian (CEO) and Rahul Madduluri (CTO)
Funding: Total raised $124,000,000 (through a $70M Series C announced Nov 19, 2025)
Investors: Backed by prominent investors including Andreessen Horowitz (a16z) and Bessemer Venture Partners
| Company |
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Social engineering, AI-powered impersonation, phishing, fraud, and disinformation across domains, social platforms, ads, telco, and the dark web.
2022
Technology, Information and Internet
5000000
Reported seed round
14000000
Company announced Series A and reported total raised of $19M at the time
35000000
Company stated total raised of $54.4M and a valuation of $205M at the time
70000000
Company announced Series C bringing total raised to $124M
“Backed by top-tier venture investors (including Andreessen Horowitz and Bessemer Venture Partners) with participation from strategic and individual investors”
Why Join Doppel Doppel is built to outsmart one of the great threats AI presents: mass-manufactured social engineering. Countless scams, deepfakes, and other social engineering attacks are surging across every digital channel: websites, social media, ads, encrypted messaging apps, mobile, and more. Our mission is simple but bold: make the internet a safer place by outsmarting the world’s fastest-evolving digital threats.
Backed by a16z and Bessemer and trusted by some of the world’s most recognized brands (OpenAI, United Airlines, Coinbase, etc.), Doppel is growing fast. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
What We're Building We're building the AI-native social engineering defense platform.
This means we're designing scalable systems that monitor billions of domains, social media accounts, apps, dark web forums, etc., and leverage AI agents to identify and neutralize digital threats.
What You'll Do We’re looking for a technically skilled and customer-focused forward deployed engineer who can drive successful enterprise onboardings, manage complex API and webhook integrations, and bridge technical and non-technical teams to ensure seamless platform adoption and scalability. The ideal candidate combines strong coding ability (Python preferred) with hands-on project management and a proactive, problem-solving mindset.
What We're Looking For
What We Offer 🚀 A mission-driven culture with low ego, high ownership, deep customer obsession, and exceptional talent density
🍽️ Free lunch and dinner in the office
🌴 Flexible PTO
✈️ Quarterly team offsites
Join Doppel
Doppel is the first platform built to dismantle digital deception at scale. We scan over 150 billion 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 can spread. Our Threat Grid turns every customer signal into shared intelligence, making each disruption smarter, faster, and more effective.
We’re not just another cybersecurity company. We’re defining the future of social engineering defense, where trust is protected, and deception becomes unprofitable. Backed by top-tier investors and trusted by some of the world’s most recognized brands, Doppel is growing fast. If you’re driven to solve real-world problems with bold technology, we’d love to meet you.
Enable success of enterprise clients onboarding on the Doppel platform
Coordinate development lifecycle of various third party integrations and SIEMs
Troubleshoot and resolve SSO and authentication-related issues (SAML, OAuth, etc).
Enable webhook and API onboarding for internal and external customers
Proactively identify and scale customer limits on the Doppel platform.
Manage the development of 4-5 parallel integration work streams with multiple stakeholders
Set and maintain deadlines with clear communications
Bridge communication gaps between engineering and other non technical functions
API/Webhook enablement for marketing, CSMs, sales engineers, and customers
Able to build applications on top of our webhook platform to level up Doppel use-cases
Own product adoption and usage metrics related to integrations.
Create and maintain dashboards to track customer API/webhook usage and system health.
Document and iterate on onboarding and integration best practices.