
Doppel helps organizations detect, disrupt, and remediate AI-driven social engineering and digital impersonation across domains, social channels, email, messaging apps, and the dark web. The platform…

Doppel helps organizations detect, disrupt, and remediate AI-driven social engineering and digital impersonation across domains, social channels, email, messaging apps, and the dark web. The platform…
What they do: AI-native Social Engineering Defense platform (Doppel Vision) to detect, disrupt, and remediate impersonation, phishing, and related attacks
Founded: 2022
Founders / Execs: Kevin Tian (Co-founder & CEO), Rahul Madduluri (Co-founder & CTO)
Recent funding: $35M Series B (May 2025) led by Bessemer Venture Partners
Tech emphasis: Large language models, computer vision, multimodal analysis, real-time threat graph
Social engineering defense, digital risk protection, phishing and impersonation mitigation
2022
Technology, Information and Internet
$14M
Series A announced Jan 23, 2024
$35M
Series B announced May 2, 2025; reported valuation ~$205M
“Includes top-tier venture investors and strategic cybersecurity/backer participation (Andreessen Horowitz, Bessemer Venture Partners, Strategic Cyber Ventures, South Park Commons, 9Yards Capital, Sozo Ventures)”
About 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 some of the world’s most 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 power faster disruption, smarter defense, and modern security awareness at scale.
Backed by leading investors including Andreessen Horowitz and Bessemer Venture Partners, and trusted by leading enterprises, Doppel is a rapidly growing Series C startup building the future of social engineering defense. Our team combines deep cybersecurity expertise, operational rigor, and startup velocity to solve some of the internet’s most urgent trust and safety challenges.
The Role
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Doppel is looking for an experienced operational leader to oversee two of the company’s most strategically important organizations: LLM Labeling and Workflow Operations.
This leader will be responsible for building and scaling the human intelligence layer that powers Doppel’s products, automation systems, and customer outcomes. They will oversee the teams responsible for alert triage, operational decision-making, data labeling, quality assurance, and the continuous refinement of the datasets and operational processes that enable Doppel to automate at scale.
What You Will Do
What We Are Looking For
Why Join Doppel
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.