
APIs – the driving force behind AI-based innovation, modern applications, and cloud infrastructure – are the #1 attack vector for cybercriminals. Existing tools don’t have API security controls,…

APIs – the driving force behind AI-based innovation, modern applications, and cloud infrastructure – are the #1 attack vector for cybercriminals. Existing tools don’t have API security controls,…
Focus: API and agentic AI application security platform
Headquarters: Austin, TX (corporate presence also noted in San Francisco)
Founded: 2013
Notable investors: Toba Capital, Y Combinator, Partech
Recent raise: Series C reported at $55M (2025)
API security, API abuse prevention, and protection of agentic/AI applications across cloud, multi-cloud, and on-premises environments.
2013
Computer and Network Security
$2.3M
Post-Y Combinator seed; investors included Partech and YC partners
$8M
$55M
Announced to fund product expansion for AI-era API security
“Backed by institutional investors including Toba Capital, Partech, and Y Combinator”
Since 2016, Wallarm has been on a mission to secure the internet's critical infrastructure: APIs. Today, we are the trusted choice for over 200 of the world's most innovative companies, from high-growth startups to Fortune 500 and Nasdaq leaders. Our unified platform provides full-lifecycle API security — helping teams discover their attack surface, protect against modern threats, and respond to incidents in real-time. As a graduate of Y Combinator and fueled by a recent $55M Series C, we are scaling our global, remote-first team of 150+ innovators to solve the next generation of security challenges.
Our technology stack:
We use the best tools for the job to build a modern, scalable platform:
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We are looking for a talented Golang Developer to join our fully remote, global team. This is an opportunity to solve complex, high-stakes challenges at scale, building the core of a product that analyzes billions of API requests and stops attacks in real-time. If you're passionate about building resilient, high-performance systems and want your code to have a direct impact on cybersecurity, we'd love to talk to you.
What You'll Do:
As a Golang Developer on our product team, you will:
We’re looking for:
Nice to have:
Why you'll love working at Wallarm: