Senior Security Engineer

Lime
United States
Workplace: RemoteFull timeUSD 160,000 - 220,000 annuallyFunction: CybersecurityExperience: 5+ yearsEducation: bachelorsSkills: ["Problem-solving","Analytical skills","Communication","Mentorship","Cross-functional collaboration"]

Embed as a product security partner to engineering teams, securing Lime’s software, APIs, mobile apps, and connected vehicle platforms across the full lifecycle. Lead application security reviews, threat modeling, and risk assessments; build security tooling and CI/CD gates (SAST/DAST/SCA/secrets); support bug bounty operations and incident response. Help mature the product security program, participate in on-call, and mentor engineers on security-by-default practices.

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Lime
Lime
1 month ago

Senior Security Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Embed as a product security partner to engineering teams, securing Lime’s software, APIs, mobile apps, and connected vehicle platforms across the full lifecycle. Lead application security reviews, threat modeling, and risk assessments; build security tooling and CI/CD gates (SAST/DAST/SCA/secrets); support bug bounty operations and incident response. Help mature the product security program, participate in on-call, and mentor engineers on security-by-default practices.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Partner with engineering teams on security reviews, threat modeling, and risk assessments for product features, APIs, mobile apps, and backend services.
  • •Build and maintain security tooling and automation to detect vulnerabilities, scan dependencies, and support security testing and CI/CD security gates (SAST/DAST/SCA/secrets).
  • •Contribute to security architecture and design reviews, including authentication/authorization design, API security posture, and data handling.
  • •Support BugCrowd bug bounty operations (triage, researcher communication, remediation coordination, and internal validation).
  • •Serve as a product security point of contact for incidents: investigate, perform root-cause analysis, drive corrective actions, and document improvements; participate in on-call.

Pay and Benefits

Salary: USD 160,000 - 220,000 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVisionLife InsuranceDisability Insurance401kHsaPaid ParentalPaid LeavePhone AllowanceLearning Budget

Key Requirements

  • •5+ years of product security, application security, or security engineering experience with hands-on contributions across the software development lifecycle.
  • •Expertise in detection engineering/security monitoring and building detection-as-code (DaC) pipelines (e.g., SIEM, log analysis, alert tuning).
  • •Experience with vulnerability disclosure or bug bounty programs, including operations and triage.
  • •Knowledge of secure development and SDLC security integration (SAST, DAST, SCA, secrets management) plus vulnerability management tooling and processes.
  • •Familiarity with authentication/authorization patterns (OAuth, OIDC, RBAC) and mobile/API security; cloud security fundamentals (AWS, GCP) are expected.
Experience:5+ years
Education:Bachelor's in Computer Science, Cybersecurity, or a related field
Skills:Problem-solvingAnalytical skillsCommunicationMentorshipCross-functional collaboration
Certifications:OSCPCSSLPGWEB
Tech Stack:API securityMobile securityCI/CDSASTDASTSCASecrets managementSIEMLog analysisSIEM alert tuningOAuthOIDCRBACAWSGCPIOSAndroidBugCrowdBug bountyThreat modeling

Company Brief

Lime
Lime operates a global shared electric vehicle network offering e-bikes and e-scooters for short urban trips, partnering with cities and platforms to expand micromobility and reduce car usage.
Industry: Mobility Platforms
Company Size: Large (251 to 1,000 employees)
Revenue: USD 500M to 1B
Growth: Scaleup
Valuation: USD 500M to 1B
Funding: Private Equity Backed
Headquarters: San Francisco, United States
Founded: 2017
Glassdoor
Glassdoor: 3.3
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