Senior Hardware Security Engineer

• Contribute to hardware security architecture reviews, threat modeling, and risk assessments for product platforms.
• Perform hands-on security assessments including side-channel analysis, fault injection, and firmware reverse engineering.
• Develop firmware hardening recommendations and automated security tooling for hardware and firmware analysis.
• Participate in incident response, standards development, and mentorship within the product security team.

This role directly contributes to the security and reliability of Lime's electric bikes and scooters, enabling safe, affordable, and carbon-free transportation for millions of riders globally, thereby reducing reliance on cars and lowering urban carbon emissions.

• 5+ years of experience in a dedicated hardware or firmware security engineering role.
• Expertise in firmware security (secure boot, TEEs), platform security (hardware root of trust, TPM), or physical attack assessment (fault injection, side-channel).
• Hands-on skills with hardware security testing methodologies and lab equipment.
• Strong analytical, problem-solving, and communication skills; ability to work in a fast-paced, remote-first environment.

Base salary range determined by location and experience; discretionary annual performance bonus and equity opportunities. Remote-first culture with occasional travel (up to 10% within EMEA and North America).

Lime is the largest global shared micromobility company, operating in nearly 30 countries, on a mission to build a future where transportation is shared, affordable, and carbon-free. Named a 2025 Time 100 Most Influential Company, Lime has powered over one billion rides.