Senior Software Engineer – Browser Extension

3 days ago

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Cyberhaven

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Cybersecurity • SaaS • Enterprise

Cyberhaven is a company specializing in data security and insider risk management solutions. They offer a comprehensive data detection and response platform designed to detect and stop insider threats and data exfiltration. Cyberhaven's unique approach includes data lineage technology, which traces data from its origin to better understand and classify it, ensuring it remains protected across different platforms and situations. This technology enables businesses to stop the unauthorized flow of important data through various channels such as cloud, web, email, and removable storage. With a focus on cloud data security, insider risk management, and data loss prevention, Cyberhaven's solutions empower companies to safeguard their critical information and accelerate internal investigations.

51 - 200 employees

🔒 Cybersecurity

☁️ SaaS

🏢 Enterprise

💰 $33M Series B on 2021-12

📋 Description

• 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.

🎯 Requirements

• 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. • Bonus: • 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.

🏖️ Benefits

• Cyberhaven is committed to creating a diverse environment and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.