Senior Software Engineer — Firefox Security (Remote)

Non Profit Industry; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Generous performance-based bonus plans

Rich medical, dental, and vision cover

Generous retirement contributions

Home office stipend

Quarterly wellness days

Employee referral bonus program

Job summary

Mozilla Corporation is seeking a Senior Software Engineer for Firefox Security in Madrid or Remote. You will advance the security architecture, cryptography stack, and web platform security features, collaborating across teams on security initiatives.

The role requires strong C/C++ skills, security fundamentals, and experience with multi-threaded, cross-platform systems. You will work in a distributed team, with opportunities to contribute to Rust-related work and open-source contributions.

Qualifications

• Experience in software engineering with C/C++ and security principles.
• Ability to design, implement, test, and maintain security-sensitive software.
• Strong debugging in multi-threaded, cross-platform environments.
• Collaborative communicator with distributed teams.
• Familiarity with web technologies and interest in Rust.

Responsibilities

• Advance Firefox security architecture and cryptography stack.
• Design and implement web platform security features.
• Collaborate on security initiatives across teams.
• Contribute to technical design and planning for security initiatives.

Skills

C/C++

Security fundamentals

Debugging multi-threaded

Cross-platform development

Distributed teamwork

Rust familiarity

Job description

Mozilla Corporation is seeking a Senior Software Engineer for Firefox Security in Madrid or Remote. You will advance the security architecture, cryptography stack, and web platform security features, collaborating across teams on security initiatives.

The role requires strong C/C++ skills, security fundamentals, and experience with multi-threaded, cross-platform systems. You will work in a distributed team, with opportunities to contribute to Rust-related work and open-source contributions.