Senior Software Engineer, Cyberhaven
Browser Extension
Data detection & response platform
Be an early applicant
Data detection & response platform
101-200 employees
Be an early applicant
101-200 employees
Company mission
To safeguard the flow of data in the digital economy so that creators maintain ownership and attribution of their work.
Role
Who you are
- 5+ years of software engineering experience, with at least 3 years focused on browser extension development
- Strong proficiency in JavaScript/TypeScript, HTML/CSS, and modern web technologies
- Deep understanding of browser extension APIs (Chrome Extensions, Manifest V3, etc.) and security implications of interacting with web content
- Experience with secure coding practices and handling untrusted data
Desirable
- Background in security tools, SaaS products, or endpoint technologies
- Knowledge of Go for backend integration
- Excellent communication skills and ability to work cross-functionally with product, design, and backend teams
What the job involves
- We’re looking for an experienced engineer to help build and enhance our extension, ensuring it’s secure, performant, and deeply integrated with our platform
- You’ll join our Browser Extension team and collaborate closely with both the endpoint agent and backend teams to deliver a seamless experience across devices and environments
- Design, build, and maintain a robust browser extension for Chrome, Edge, and other major browsers using Manifest V3 and modern APIs
- Implement features that securely interact with web content and backend services, ensuring compliance with security best practices
- Optimize performance and reliability across diverse environments and user workflows
- Work closely with the endpoint agent and backend teams to ensure tight integration and consistent functionality across endpoints and services
- Stay ahead of evolving browser APIs, security standards, and extension ecosystem changes
- Participate in code reviews, testing, and continuous improvement of development processes
Our take
Cyberhaven is a data detection and response (DDR) platform, blending risk management, cloud access security, and traditional DLP solutions to provide enterprises with robust data protection. As the landscape of data handling evolves, Cyberhaven's SaaS solution offers visibility into sensitive data across cloud and on-premises environments, disrupting the DLP industry.
Founded in 2016, Cyberhave has seen accelerated growth under the leadership of CEO Howard Ting, a marketing veteran. Recent strategic hires from McAffee and Microsoft bolster its senior management team, enhancing its capability to innovate in data protection. With ongoing advancements in its technology, Cyberhaven aims to solidify its position as a premier data security partner in the market.
Cyberhaven recently raised $88M in a Series C funding round. This funding, driven by a 200% increase in new bookings, underscores investor confidence in Cuberhaven's data protection innovations, fueling its expansion of products, global reach, and advancement in data lineage technology and AI capabilities.
Steph
Company Specialist at Welcome to the Jungle
Insights
63% employee growth in 12 months
Company
Funding (last 2 of 6 rounds)
Apr 2025
$100m
SERIES D
Jun 2024
$88m
SERIES C
Total funding: $238.7m
Company benefits
- Remote-friendly culture
- 100% paid health benefits for you and your family
- Flexible time off
- Potential fast-tracked career advancement opportunities
Company HQ
Evergreen Park, Palo Alto, CA
Leadership
Howard Ting
(CEO, Not Founder)Joined Cyberhaven as CEO in 2020 after serving as the CMO at Redis Labs, ZScaler, and Nutanix.
Vitaly Chipounov
(Co-Founder)Doctor of Philosophy and Computer Science at Ecole Polytechnique Fédérale de Lausanne, where they built S²E – a platform for multi-path in-vivo analysis of complex software systems. They turned this into commercial software at Cyberhaven.
Cristian Zamfir
(Co-Founder)Computer Science PhD at Ecole Polytechnique Fédérale de Lausanne. Inventor of Execution Synthethis, a celebrated method which automates the debugging of concurrent software.
Volodymyr Kuznetsov
(Co-Founder & CTO)Doctor of Philosophy and Computer Science at Ecole Polytechnique Fédérale de Lausanne, where they researched ways of using program analysis and instrumentation to solve cyber security problems.
Radu Banabic
(Co-Founder)Obtained a PhD from Ecole Polytechnique Fédérale de Lausanne, after developing tools and approaches that automatically find bugs and vulnerabilities in large systems such as Apache HTTP, MySQL, BIND, or PBFT. Won the IBM PhD Fellowship Award for this research.
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