Tailscale · 22 hours ago
Security Software Engineer
United States
Full-time
Remote
Mid Level
$163K/yr - $204K/yrTailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices. They are seeking a talented software engineer specializing in security and privacy to help grow their product security team and improve the security properties of their software.
Cyber SecurityInformation TechnologyInfrastructureNetwork Security
Responsibilities
Improve the security properties of Tailscale by identifying opportunities for security and privacy features, bug fixes, and defense-in-depth, and implementing them across our codebase
Audit Tailscale features for technical security weaknesses, identifying mitigations or solutions, and driving them towards resolution
Support engineering decisions with threat modeling and security analysis and expertise
You will spend at least 50% of your time in this role writing software vs purely operational or governance security responsibilities
Qualification
Required
Proficiency developing in at least one programming language (Tailscale uses Go)
Proficiency developing for at least one application platform (e.g. iOS, Android, web, Windows, macOS, Linux)
Prior experience in a safety-related technical role, e.g.: application security or application platform security, penetration testing, threat modeling and prioritization, user experience design or research, digital forensics and incident response
Deep understanding of web application vulnerabilities (e.g., OWASP Top 10), client-side security, and common API security flaws
Collaborate with engineering teams to promote secure coding practices and provide targeted security guidance and training
Knowledge of cryptographic primitives and protocols
Knowledge of common networking protocols
Ability to give and process constructive feedback
Ability to work independently and collaboratively
Flexibility to adjust to the dynamic nature of a startup
Take a risk-based approach to building security controls, balancing your security expertise and broad technical skillsets with practical, usable solutions
Benefits
Comprehensive benefits with no waiting period
Coverage for health, vision, dental, and more for you and your family
Remote first company
Annual company retreat
$1500 USD annually for professional development
Mentorship, coaching, and internal promotion opportunities
Flexible, paid time off program
Build-your-own home office setup
Monthly home internet reimbursement
$1000 USD to customize your workstation
Generous parental leave program from your first day
Parental leave top-ups for up to 26 weeks
Company
Tailscale
Tailscale is a software company that provides zero-configuration virtual private networks (VPNs) for secure connectivity.
Founded in 2019
201-500 employees
H1B Sponsorship
Tailscale has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (2)
Funding
Current Stage
Growth StageTotal Funding
$276.37MKey Investors
AccelHeavybit
2025-04-08Series C· $161.37M
2022-05-04Series B· $100M
2020-11-10Series A· $12M
Leadership Team
Avery Pennarun
Co-founder and CEO
David Crawshaw
Co-Founder
Recent News
2026-01-08
Calgary Herald
2026-01-08
2025-12-07
Company data provided by crunchbase