Senior Frontend Engineer

We are a fast‑growing startup focused on Web3 and user protection.

Our extension protects millions of daily transactions across 1,000+

EVM chains and Solana, with zero user losses.

Co‑founded by seasoned cybersecurity experts, and building the next

frontier in Web3 security.

What We’re Looking For?

We are seeking an experienced Senior Software Engineer with a strong

background in frontend development and browser extension ecosystems.

He will be leading designing, building, and deploying a production-grade Chrome extension (Manifest V3), ensuring security, scalability, and seamless user experience.

Requirements:

10+ years experience in frontend or full-stack engineering

Expert knowledge of JavaScript (ES6+) and/or TypeScript.

Proven experience developing Chrome extensions (Manifest V2/V3).

Strong web development skills (HTML5, CSS3, DOM manipulation).

Nice-to-Have

Cybersecurity knowledge

Web3 / blockchain technologies experience

Why Join Us?

Be part of a successful Web3 security startup with strong traction and

proven protection results

Work alongside experts in cybersecurity and blockchain

Help scale critical infrastructure that secures millions in daily DeFi and Web3 usage

Join a small, elite founding team and make a real impact

Enjoy a central Tel Aviv location next to the train station