Source Job

  • Advance Firefox's security architecture and cryptography stack, including cryptographic protocols and WebPKI.
  • Design and implement web platform security features in collaboration with the broader web community.
  • Improve browser reliability, performance, and resource efficiency through analysis and optimization.

C++ Rust Cryptography Web Security Debugging

5 jobs similar to Senior Software Engineer, Firefox Security

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Germany

  • Implement privacy-improving, anti-tracking features and data sanitization into the Firefox web browser.
  • Implement architectural improvements into Gecko, the browser engine underlying Firefox.
  • Build performant, low-latency, and maintainable C++, JavaScript and Rust code.

Mozilla builds the Firefox web browser and works to keep the internet open and accessible to all. The company has a global distributed team and values diversity, equity, inclusion, and belonging.

Global Unlimited PTO

  • Conduct security and privacy reviews of Brave browser and Brave Search.
  • Triages and fixes security reports, collaborating on privacy-preserving protocols.
  • Designs and implements new security and privacy features with a small, elite team.

Brave is on a mission to protect the human right to privacy online, offering a free browser that blocks creepy ads and trackers, a private search engine, and a crypto wallet. Already 110+ million people use Brave, with millions more switching monthly, in a hyper-growth company with a flat org structure and ridiculously smart teammates.

Germany

  • Secure the web and the web browsing experience for hundreds of millions of users.
  • Get mentorship from seasoned web/security experts and learn from regular team processes.
  • Improve or automate team processes using Python and implement web security features in Firefox using C++.

Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for the better over the last 25 years. With more than 225 million people using our products each month, we are committed to making the internet a public resource accessible to all.

United States

  • Design, develop, and maintain secure cryptographic systems including key hierarchies and encryption protocols for a global identity security platform.
  • Define and enforce robust key management strategies across client and server environments, ensuring secure generation, storage, rotation, and revocation of cryptographic material.
  • Collaborate with cross-functional engineering teams to integrate cryptographic standards into product features and system design.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company operates a fully remote, collaborative, and mission-driven engineering environment with a strong emphasis on innovation and autonomy.

Global

  • Assist in developing secure software by writing and optimizing Rust code for security-critical components.
  • Conduct deep manual and automated code audits to identify vulnerabilities and manage bug bounty submissions.
  • Design machine learning models for automated security analysis and threat mitigation in blockchain.

Parity builds core blockchain infrastructure for a decentralized web, focusing on open-source projects like Polkadot. As a remote-first global team, we foster innovation and collaboration among some of the brightest minds in Web3.