Senior Security Engineer

As the largest global shared micromobility business, Lime is on a mission to build a future where transportation is shared, affordable and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered more than one billion rides in close to 30 countries across five continents, spurring a new generation of clean alternatives to car ownership. Learn more at li.me.

Lime is seeking an experienced Senior Security Engineer to join our Product Security team. In this role, you'll be an embedded security partner to our engineering organization, directly contributing to the security of Lime's software, APIs, mobile applications, and connected vehicle platforms across the full product lifecycle. You will report to the Director of Security Engineering and play a key role in building and maturing our product security program across a broad set of disciplines: from secure development and vulnerability management to application security assessments, detection engineering, and threat modeling.

We're a fast-paced, lean, and remote-first company, so we're looking for someone who thrives in an evolving environment, is a proactive problem-solver, and is passionate about building scalable and pragmatic security solutions for software-connected physical products. This is a unique opportunity to make a meaningful and visible impact on Lime's security posture at an exciting stage of our growth.

This is a remote position with a requirement for candidates to reside in the United States to maintain effective collaboration across teams.

What You'll Do

• Application Security & Secure Development: Partner with engineering teams to perform security reviews, threat modeling, and risk assessments for product features, APIs, mobile applications, and backend services. Provide actionable and risk-calibrated guidance that helps Lime ship securely without slowing down.
• Security Tooling & Automation: Develop and maintain scalable security tools and pipelin