Senior Software Engineer, AI Authentication (Auth0)

Staff Software Engineer, End User Protection (Auth0)

Okta

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. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The End User Protection Team  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. Cyberattacks, such as credential stuffing and password spraying, often target end users to gain unauthorised access to applications. 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. They protect users without adding unnecessary friction. 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 Staff Software Engineer Opportunity We are looking for a Staff Software Engineer to join our End User Protection team.  What you’ll be doing  * 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 highly complex, ambiguous requirements into clear, modular, and actionable engineering tasks, setting the standard for project clarity and velocity. * Drive and own the engineering estimation process for large-scale initiatives, effectively managing risk and communicating technical trade-offs, timelines, and dependencies to engineering and product leadership. * Drive cross-functional technical projects with other Auth0 and Okta engineering teams, ensuring alignment on service dependencies, security standards, and operational best practices. * 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. * Collaborate with industry-leading experts to implement the cutting-edge of Identity Protocols and Open Standards such as OpenID Connect, OAuth and SAML  * Maintain and operate services at a high scale * Participate in scheduled on-call rotations  * Mentor senior and mid-level engineers, providing guidance on system design, code quality, testing practices, and career development. Foster a culture of technical excellence and collaborative ownership. What you’ll bring to the role * Practical experience using Node.js (JavaScript or Typescript) or a similar language * Experience working on systems that are highly reliable, maintainable and scalable. * Thorough understanding of application security and cloud security best practices * A systematic problem-solving approach, coupled with strong communication skills and a sense of ownership and drive * A track record of influencing engineering strategy and driving complex, multi-quarter projects to completion across organisational boundaries. * Demonstrated ability to coach and grow other engineers in areas of system architecture, security, and operational rigour. * 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 * Enthusiasm to work with and learn more about Identity Protocols such as OAuth, OIDC and SAML And extra credit if you have experience in any of the following!  * Existing knowledge of Identity Protocols such as OAuth, OIDC and SAML * Existing knowledge of security engineering and application security * Proven experience and understanding of architecture principles across infrastructure platforms, security, data, integration, and application layers #LI-HYBRID #LI-SH1 P-1030_3414639 Below is the annual salary range for candidates located in Canada. Your actual salary will depend on factors such as your skills, qualifications, and experience. 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. To learn more about our Total Rewards program, please visit: https://rewards.okta.com/can. The annual base salary range for this position for candidates located in Canada is between: $160,000—$220,000 CAD The Okta Experience * Supporting Your Well-Being  * Driving Social Impact  * Developing Talent and Fostering Connection + Community We are intentional about connection. Our global community, spanning over 20 offices worldwide, is united by a drive to innovate. Your journey begins with an immersive, in-person onboarding experience designed to accelerate your impact and connect you to our mission and team from day one. Okta is an Equal Opportunity Employer. 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. If reasonable accommodation is needed to complete any part of the job application, interview process, or onboarding please use this Form to request an accommodation. 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.

Senior Software Engineer (Auth0)

Okta

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. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. THE AUTH0 TEAM We never compromise on identity. You should never compromise yours either. We want you to bring your whole self to Auth0. If you're passionate, practice radical transparency to build trust and respect, and thrive when you're collaborating, experimenting and learning – this may be your ideal work environment. We are looking for team members that want to help us build upon what we have accomplished so far and make it better every day. N+1 > N. Here at Auth0 we’re focused on securing the world’s identities so innovators can innovate. We’re currently hiring a Senior Software Engineer for the Identity Security Insights team. The Insights team is responsible for modernizing the way Auth0 empowers our customers to seamlessly access and understand their Auth0 data and level up how they monitor and address security concerns. WHAT YOU WILL DO: * Help design secure, performant, cross-platform browser-based features. * Collaborate inside your team to solve technical and non-technical challenges. * Work closely with Product and Design to determine and optimize user experience. * Build new and maintain existing features by contributing across the full technical stack. * Debug and resolve production issues and implement fixes for them. * Be a part of the team's on-call rotations. * Evaluate new technologies and techniques to improve overall practices. YOU ARE A GOOD FIT FOR THIS ROLE IF YOU: * Have a passion for learning. * Like owning, designing, and driving projects end to end. * Enjoy greenfield development and iterating on existing features. * Are comfortable writing and operating full-stack applications. * Are familiar with Node.js and RESTful APIs. * Have a good understanding of JavaScript and TypeScript. * Have the ability to contribute in a team environment. * Work well with technical and non-technical people to deliver high-value results. * Have excellent communication and collaboration skills. * Enjoy being part of a highly collaborative, remote-friendly environment. * Have at least 5 years of software development experience. * Familiarity with AI agent frameworks, orchestration tools, or the Model Context Protocol (MCP). It is helpful, but not required, if you: * Have experience working in distributed teams and work environments. * Have experience working with React and Styled Components. * Have experience working with data driven applications. * Exposure to agentic application patterns: tool use, multi-step workflows, agent-to-agent communication. #LI-HYBRID #LI-SH1 P-1093.1_3427006 Below is the annual salary range for candidates located in Canada. Your actual salary will depend on factors such as your skills, qualifications, and experience. 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. To learn more about our Total Rewards program, please visit: https://rewards.okta.com/can. The annual base salary range for this position for candidates located in Canada is between: $136,000—$187,000 CAD The Okta Experience * Supporting Your Well-Being  * Driving Social Impact  * Developing Talent and Fostering Connection + Community We are intentional about connection. Our global community, spanning over 20 offices worldwide, is united by a drive to innovate. Your journey begins with an immersive, in-person onboarding experience designed to accelerate your impact and connect you to our mission and team from day one. Okta is an Equal Opportunity Employer. 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. If reasonable accommodation is needed to complete any part of the job application, interview process, or onboarding please use this Form to request an accommodation. 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.

Senior Software Engineer (C# & .Net)

Opentable

With millions of diners, 60,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (NASDAQ: BKNG), is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most – their team, their guests, and their bottom line – while enabling diners to discover and book the perfect restaurant for every occasion.  Every employee at OpenTable has a tangible impact on what we do and how we do it. You’ll also be part of a global team and its portfolio of metasearch brands. Hospitality is all about taking care of others, and it defines our culture. About the Job As a Senior Software Engineer, you will develop and maintain the core backend systems powering the OpenTable for Restaurants platform, directly impacting real-time reservation availability and data synchronization across global surfaces. You will lead high-scale product development and technical infrastructure upgrades, from enabling advanced dining configurations to optimizing multi-data-center microservices. Working within a highly collaborative team environment, you will drive modern development practices such as continuous delivery, trunk-based development, and pair programming. In this role, your technical contributions will ensure the absolute reliability, scale, and uptime of mission-critical systems that power thousands of frontline restaurant experiences. Responsibilities * Design, implement, and maintain high-scale backend systems to compute real-time table availability and reservation workflows. * Drive product features and technical infrastructure upgrades from early planning phases all the way to production deployment. * Build and optimize microservices architectures to support multi-data-center scalability and real-time data synchronization. * Collaborate closely with team members through architectural design debates, thorough code reviews, and pair programming. * Uphold system reliability and uptime standards by embedding rigorous automated testing into the development lifecycle. * Adopt and leverage emerging AI technologies to enhance workflows while taking full responsibility for verifying output accuracy. Minimum Qualifications * 5 or more years of full-time professional software development experience working within a team environment. * Proficiency in C# along with expertise in object-oriented programming and common design patterns. * Extensive professional experience working with microservices, multithreading, and databases (SQL or NoSQL). * Demonstrated ability to write readable, maintainable code covered by robust automated tests. * Strong communication skills. Preferred Qualifications * Experience with event-driven architecture, especially Apache Kafka. * Familiarity with domain-driven design  * Familiarity with modern caching strategies using tools like Redis or Memcached. * Experience with MongoDB. * Experience with Docker and Kubernetes. * Background in reservation, booking, marketplace, or other transaction-heavy platforms. Benefits and Perks * Work from (almost) anywhere for up to 20 days per year * Focus on mental health and well-being: * Company-paid therapy sessions through SpringHealth * Company-paid subscription to Headspace * Annual company-wide week off a year - the whole team fully recharges (and returns without a pile-up of work!) * Paid parental leave * Generous paid vacation + time off for your birthday * Paid volunteer time * Focus on your career growth: * Development Dollars * Leadership development * Access to thousands of on-demand e-learnings * Travel Discounts * Employee Resource Groups * 20 days of paid time off * Private health and dental insurance * Life and Disability insurance The best connections happen face-to-face, whether you’re sitting down to dinner or having coffee with a coworker. That’s why OpenTable has adopted a hybrid workplace model. This role aligns with that approach, with an expectation of coming into the office two days a week—giving employees the best of both worlds: in-person collaboration and flexibility. We offer a competitive base salary and benefits including: health benefits; flexible spending account; retirement benefits; life insurance; paid time off (including PTO, paid sick leave, medical leave, bereavement leave, floating holidays and paid holidays); and parental leave benefits. This role is eligible to be considered for an annual bonus and equity grant. Work Environment & Flexibility At OpenTable, we pride ourselves on fostering a global and dynamic work environment. As a team member with us, you will benefit from a schedule tailored to accommodate a global workforce operating across multiple time zones. While the majority of your responsibilities may align with conventional business hours, there will be instances where you are expected to manage communications - via calls, Slack messages, or emails - outside of regular working hours to effectively collaborate with international colleagues, respond to restaurant partners, and/or address urgent matters. OpenTable will always abide by and consider local laws and regulations. Inclusion We’re committed to creating a workplace where everyone feels they belong and can thrive. We know the best ideas come when we bring different voices to the table, so we're building a team as dynamic as the diners and restaurants we serve—and fostering a culture where everyone feels welcome to be themselves. If you need accommodations during the application or interview process, or on the job, we’re here to support you. Please reach out to your recruiter to request any accommodations.