Mozilla jobs

Senior Software Engineer, Firefox Security at Mozilla is a fully remote, US-based role advancing Firefox's security architecture, cryptography stack, and web platform security features. Key responsibilities include implementing security protocols, WebPKI, debugging multi-threaded C/C++ systems, and collaborating on security initiatives. Requires C/C++ proficiency and security fundamentals rather than JavaScript/TypeScript product development.

Senior Software Engineer, Firefox Security at Mozilla is a fully remote, US-based role advancing Firefox's security architecture, cryptography stack, and web platform security features. Key responsibilities include implementing security protocols, WebPKI, debugging multi-threaded C/C++ systems, and collaborating on security initiatives. Requires C/C++ proficiency and security fundamentals rather than JavaScript/TypeScript product development.

Senior Software Engineer at Mozilla responsible for advancing Firefox security architecture, cryptographic protocols, and web platform security features. Fully remote position requiring C/C++ proficiency, security fundamentals, and expertise with multi-threaded cross-platform native applications.

Senior Software Engineer at Mozilla focused on Firefox security architecture, cryptographic protocols, WebPKI, and security-sensitive web APIs. The role is fully remote and requires strong C/C++ proficiency, security fundamentals, and expertise in multi-threaded native applications.

Senior Software Engineer, Firefox Security at Mozilla is a fully remote, US-based role advancing Firefox's security architecture, cryptography stack, and web platform security features. Key responsibilities include implementing security protocols, WebPKI, debugging multi-threaded C/C++ systems, and collaborating on security initiatives. Requires C/C++ proficiency and security fundamentals rather than JavaScript/TypeScript product development.

This Staff Operations Engineer role at Mozilla is a senior infrastructure leadership position focused on designing and evolving hybrid-cloud and workplace infrastructure across teams. Key responsibilities include domain architecture, complex infrastructure problem-solving, cross-team collaboration on IT/SRE/Security initiatives, reliability engineering, and automation. The role is remote and reports into infrastructure leadership, targeting hands-on technical leaders with deep expertise in systems like DNS, networking, and cloud infrastructure.