Senior Security Engineer, Application Security

1Password is growing faster than ever. We’ve surpassed $400M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle, Red Bull Racing and the Utah Mammoth. About 1Password At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign‑in is secure, and every device is trusted. We innovated the market‑leading enterprise password manager and pioneered Extended Access Management, a new cybersecurity category built for the way people and AI agents work today. As one of the most loved brands in cybersecurity, we take a human‑centric approach in everything from product strategy to user experience. Over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trust 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work. If you’re excited about the opportunity to contribute to the digital safety of millions, to work alongside a team of curious, driven individuals, and to solve hard problems in a fast‑paced, dynamic environment, then we want to hear from you. Come join us and help shape a safer, simpler digital future. We are excited to welcome a Senior Engineer to join our Application Security team at 1Password. Application Security enables 1Password to build and deliver secure products with confidence. We’re responsible for the Security Engineering around Product Development—things like Static and Dynamic Application Security Testing, Pentesting, Security AI Tooling, our Bug Bounty Program, Vulnerability Management, and more. As part of the Application Security team, this Senior Engineer will primarily focus on building and maturing our Vulnerability Management Program, whose mission is to continuously identify, assess, prioritize, and drive remediation of security vulnerabilities across our products, platforms, and infrastructure—ensuring that 1Password maintains the highest standards of trust and safety for our users. Senior Security Engineer Responsibilities Design, build, integrate and scale new security solutions to power our vulnerability management program. Develop and maintain tools that correlate, enrich, and prioritize security vulnerability findings from multiple data sources. Develop and maintain comprehensive dashboards and reporting metrics around our vulnerability management program, tailored to different audiences (technical, non‑technical, compliance, senior leadership, etc.). Conduct detailed analysis used to inform security development teams to eliminate classes of vulnerabilities. Partner with product and development teams to improve vulnerability triage workflows, validate findings, and come up with remediation strategies consistent with good user experiences. Contribute to the design of risk‑scoring and SLA models that align with business priorities. Mentor other engineers and help shape the evolution of our vulnerability management strategy. This is a remote opportunity within Canada and the US. What we’re looking for You have 5+ years of career experience in IT or Engineering with a security focus. You have a passion for and strong experience with any of: bug bounty programs, vulnerability research, validation, remediation or pentesting. You have experience with internal tool development and engineering enablement. You have a strong foundational understanding of software development principles, and are comfortable reading and writing code. You work well in a team environment with positive communications amongst a variety of technical and non‑technical stakeholders. You are comfortable owning and setting technical direction for small to medium sized initiatives. You’re adaptable and resilient, thriving in fast‑paced environments with shifting priorities. Bonus points for Experience with Rust and/or Golang, or a demonstrated ability to pick up new languages quickly. Experience with popular compliance standards and certifications (e.g., SOC2, ISO, PCI). Experience building or maintaining vulnerability management programs in medium to large sized organizations. USA‑based roles only: The annual base salary for this role is between $156,000 USD and $210,000 USD, plus immediate participation in 1Password's benefits program (health, dental, 401k and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs. Canada‑based roles only: The annual base salary for this role is between $143,000 CAD and $193,000 CAD, plus immediate participation in 1Password’s generous benefits program (health, dental, RRSP and many others), utilization of our generous paid time off, an equity grant and, where applicable, participation in our incentive programs. At 1Password, we approach each individual’s compensation with a promise of fair market value and internal equity commensurate with experience and specific skill set. Our culture At 1Password, we prioritize collaboration, clear and transparent communication, receptiveness to feedback, and alignment with our core values: keep it simple, lead with honesty, and put people first. You’ll be part of a team that challenges the status quo, and is excited to experiment and iterate in search of the best solution. That said 1Password is not for everyone. Our work is demanding, we strive for excellence, and the pace is fast. We need people who are keen to take on challenging problems, who seek feedback to grow, and who are driven to make an impact. If you’re looking for a place where you can settle into a comfortable routine, this might not be the right fit for you. We’re looking for individuals who are proven experts in their fields, as well as those who are highly adaptable, can thrive in ambiguity and through change, are curious, and above all deliver results. We are committed to leveraging cutting‑edge technology—including AI—to achieve our mission. We also understand that thinking critically about AI in its current forms will help us create better solutions for our customers and ourselves with its future forms, which will help us continue to close the gap between security and privacy and achieve our mission. We want team members at all levels to take the approach of actively learning AI best practices, identifying opportunities to apply AI in meaningful ways, and driving innovative solutions in their daily work. Embracing the future of AI isn’t just encouraged at 1Password—it’s an essential part of how we will be successful at 1Password. Our approach to remote work We believe in the power of remote work, but recognize that in‑person connection is important to help us achieve our mission. While we are a remote‑first company, travel for in‑person engagement is a part of almost all roles, and we require our employees to be ready and willing to take part. Frequency will depend on role and responsibilities, and may include, but is not limited to: annual department‑wide off‑sites, team meetings, and customer/industry events. What we offer We believe in working hard, and rewarding that hard work through our benefits. While not an exhaustive list, here is a glance at what we currently offer: Health and wellbeing Maternity and parental leave top‑up programs