Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. Auth0 is an easy-to-implement authentication and authorization platform designed by developers for developers.

We ensure access to applications is safe, secure, and seamless for the more than 100 million daily logins worldwide. Our modern approach to identity enables this Tier-0 global service to deliver convenience, privacy, and security, allowing customers to focus on innovation.

The End User

Protection team is responsible for building and maintaining Auth0’s Attack Protection capabilities. These attacks pose a significant threat, compromising user accounts and data.

The Attack

Protection features mitigate these risks by continuously monitoring user login behaviour and automatically detecting and blocking malicious activity. The team works closely with our Machine Learning and AI teams to develop and deploy cutting-edge detection models. This collaboration allows application builders to provide a secure login experience for their users while isolating them from the complexities and ever-evolving tactics of these attacks.

The Senior Software Engineer Opportunity

We are looking for a Senior Software Engineer to join our End User Protection team. Be a part of a fast-paced, agile team. Design and build features using technologies such as Node.js (JavaScript/Typescript), AWS, Azure, MongoDB, PostgreSQL, DynamoDB and Kubernetes Lead the technical breakdown of complex requirements into clear, modular, and actionable engineering tasks,



setting the standard for project clarity and velocity.

Drive and own the engineering estimation process for medium to large -sized initiatives, effectively managing risk and communicating technical trade-offs, timelines, and dependencies to engineering and product leadership. Act as a key technical collaborator and influencer with internal stakeholders (e.g., Product Management, Security, Infrastructure), proactively aligning technical roadmaps and advocating for architectural changes that support long-term product vision. Mentor junior and mid-level engineers, providing guidance on system design, code quality, testing practices, and career development.

Foster a culture of technical excellence and cooperative ownership. Practical experience using Node.js (JavaScript or Typescript) or a similar language A track record of influencing engineering strategy and driving complex, multi-quarter projects to completion across organisational boundaries.

Experience with cloud environments (AWS and Azure preferred) The ability to communicate your ideas and collaborate with other team members effectively in a remote working environment.

Experience designing, analysing,



and troubleshooting large-scale distributed systems Existing knowledge of security engineering and application security Proven experience and understanding of architecture principles across infrastructure platforms, security, data, integration, and application layers #In addition, Okta offers equity (where applicable), bonus, and benefits, including health, dental, and vision insurance, RRSP with a match, healthcare spending, telemedicine, and paid leave (including PTO and parental leave) in accordance with our applicable plans and policies. The annual base salary range for this position for candidates located in Canada is between: $136,000 - $187,000 CAD Our global community, spanning over 20 offices worldwide, is united by a drive to innovate. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or status as a protected veteran.

We also consider for employment qualified applicants with arrest and convictions records, consistent with applicable laws.

Notice for New York City Applicants & Employees: Okta may use Automated Employment Decision Tools (AEDT), as defined by New York City Local Law 144, that use artificial intelligence, machine learning, or other automated processes to assist in our recruitment and hiring process. In accordance with NYC Local Law 144, if you are an applicant or employee residing in New York City, please click here to view our full NYC AEDT Notice. Okta is committed to complying with applicable data privacy and security laws and regulations.

📌 Senior Software Engineer, Machine Learning - Remote (Toronto)
🏢 Okta
📍 Toronto