Senior Software Engineer, Firefox Security

🕒 il y a 2 mois

🇬🇧 Royaume-Uni – Télétravail

💵 £66 000 - £87 000 / an

⏰ Temps Plein

🟠 Senior

🧑‍💻 Développeur Full-Stack

👻 Score fantôme 8%

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🗣️🇺🇸🇬🇧 Anglais requis

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Logo of Mozilla

Mozilla

501 - 1000 employés

Fondée en 1998

👥 B2C

🔒 Cybersecurity

B2C • Cybersecurity • Software

Mozilla est une organisation à but non lucratif dédiée à la promotion d’un internet ouvert et accessible. Elle est à l’origine du navigateur Firefox, très populaire, qui met l’accent sur la confidentialité des utilisateurs, la rapidité et le contrôle. Mozilla propose également une gamme de produits axés sur la sécurité et la confidentialité en ligne, notamment Mozilla VPN, Firefox Relay et Mozilla Monitor. L’organisation participe aussi à des projets open source, à l’innovation en IA et à la défense des droits numériques. Mozilla vise à donner aux utilisateurs les moyens d’agir grâce à des technologies fiables et à des politiques qui protègent la vie privée, soutiennent le développement d’une IA open source et favorisent la responsabilisation des entreprises technologiques.

Description

• Advance Firefox's security architecture and cryptography stack: Contribute to improvements in Firefox's core security systems, with a focus on cryptographic protocols, WebPKI, and security-sensitive web APIs. Help implement and maintain security features that support the evolution of public key infrastructure on the web. • Design and implement web platform security features: Develop and ship web platform features in collaboration with teammates and the broader web community. Contribute to standards-based, secure, and interoperable implementations across Firefox. • Improve browser reliability, performance, and resource efficiency: Investigate and resolve issues impacting stability, correctness, and performance. Analyze and improve memory usage and efficiency within a complex, multi-threaded browser environment. • Collaborate on security initiatives: Partner with engineers across teams to identify, prioritize, and address security issues. Participate in debugging, root cause analysis, and implementation of effective long-term solutions. • Contribute to technical design and planning: Participate in technical discussions, design reviews, and project planning for security-related initiatives. Help evaluate tradeoffs and contribute to engineering decisions within your area of work.

🎯 Exigences

• Strong software engineering and security fundamentals: Experience in software engineering, with proficiency in C/C++ and a solid understanding of security principles, including cryptographic protocols and implementations. • Experience building and maintaining complex software systems: Ability to contribute to the design, implementation, testing, and maintenance of software in large-scale or security-sensitive environments. • Strong debugging and problem-solving skills: Expertise in diagnosing and resolving issues in multi-threaded, cross-platform native applications, including performance and memory-related challenges. • Collaborative and effective communicator: Ability to work effectively with distributed teams, communicate technical concepts clearly, and collaborate constructively to solve problems. • Growth mindset and willingness to learn: Demonstrated curiosity and desire to deepen expertise in browser security, cryptography, and systems programming while continuously improving engineering skills. • Web platform and modern systems experience: Familiarity with web technologies and interest or experience in Rust. Comfortable working within large, complex, multi-language codebases.

🏖️ Avantages

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team • Rich medical, dental, and vision coverage • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute) • Quarterly all-company wellness days where everyone takes a pause together • Country specific holidays plus a day off for your birthday • One-time home office stipend • Annual professional development budget • Quarterly well-being stipend • Considerable paid parental leave • Employee referral bonus program • Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

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