Senior Software Engineer - Actions at Auth0 | Toronto, Ontario

Empower Every Identity, from AI to HumanAt Okta, we believe that identity is the cornerstone of unlocking AI's full potential. Our mission is to provide a secure, neutral infrastructure that allows organizations to thrive in this new era. This role requires a deep commitment to tackling complex challenges that have real-world implications. We are seeking innovative builders and owners who act swiftly and execute with precision.This is your chance to engage in work that defines your career. We are fully dedicated to this mission, and if you share our enthusiasm, we want to hear from you.At Okta, exceptional technology is the product of exceptional individuals, and we continually seek team members who bring energy, passion, commitment, and collaboration. These traits have been pivotal in shaping Okta into the outstanding company it is today.What do we create? Auth0 is an authentication and authorization platform crafted by developers, for developers. Our goal is to ensure user logins are safe, secure, and seamless. We aim to protect the world's identities, enabling innovators to innovate—a significant endeavor that relies heavily on teamwork.We are currently in search of a Senior Software Engineer to join our elite Extensibility Engineering team. You'll play a critical role in enhancing our ultra-low latency, secure, and scalable platform for executing untrusted code. This position offers the opportunity to make a substantial impact on the foundation of Auth0's ecosystem, benefiting our customers and partners immensely.

Discover OktaOkta is recognized globally as The World’s Identity Company. We empower individuals to securely utilize any technology on any device or application. Our versatile products, including the Okta Platform and Auth0 Platform, ensure secure access, authentication, and automation, positioning identity at the heart of business security and growth.At Okta, we value diverse perspectives and experiences. We seek lifelong learners who can enhance our team with their unique insights.Join us as we create a world where Identity is truly yours.The Streaming Foundations team is responsible for developing and maintaining services and data pipeline infrastructure to facilitate event streaming, messaging, and analytics. We are in search of a passionate Software Engineer who is enthusiastic about distributed systems, platform engineering, and tackling large-scale data challenges. In this impactful position, you will collaborate with engineers across the organization to construct foundational infrastructure that will enable Auth0 to scale effectively for years ahead.

About Okta and the End User Protection Team Okta secures identity for both humans and AI, building trusted infrastructure that helps organizations navigate today’s digital landscape safely. The company’s mission centers on tackling complex security challenges with real-world impact. Auth0, part of Okta, delivers authentication and authorization solutions for developers. Handling over 100 million daily logins, Auth0’s platform focuses on convenience, privacy, and security, so customers can keep their attention on building and innovating. The End User Protection team develops and improves Auth0’s Attack Protection features. These tools defend against threats like credential stuffing and password spraying by monitoring login activity, detecting suspicious behavior, and blocking harmful access, without adding unnecessary friction for users. This team works closely with Okta’s Machine Learning and AI groups to build advanced detection models. Their shared goal: help developers provide secure login experiences and shield users from ever-changing cyber threats. Role Overview: Senior Staff Software Engineer Okta is hiring a Senior Staff Software Engineer for the End User Protection team in Toronto, Ontario. This role focuses on building and enhancing security features that protect millions of users worldwide. What You Will Do Work as part of a collaborative, agile engineering team. Design and develop features using technologies such as Node.js (JavaScript/Typescript), AWS, Azure, MongoDB, PostgreSQL, DynamoDB, and Kubernetes. Break down complex, ambiguous requirements into clear, modular engineering tasks and set standards for project clarity and delivery speed. Lead estimation for large projects, assess risks, and communicate technical trade-offs, timelines, and dependencies to the team.

Okta secures digital identity for both people and AI, building trusted, neutral infrastructure that helps organizations adapt confidently as technology evolves. The company tackles complex challenges with real-world impact and values leaders who move quickly while delivering quality results. Auth0 by Okta serves as a developer-focused authentication and authorization platform. Supporting over 100 million daily logins, Auth0 delivers secure and seamless access to applications worldwide. Its design keeps identity management straightforward, allowing customers to focus on their own innovation while relying on strong privacy and security foundations. Role overview The Organizations team at Okta extends Auth0’s features for B2B SaaS applications. This group develops tools that empower enterprise SaaS customers to manage access for their own clients and partners at scale. Work centers on supporting secure logins with proper permissions and making onboarding fast and efficient for B2B customers. Projects are shaped by customer needs and involve close collaboration with other teams. Technology stack NodeJS (JavaScript and TypeScript) PostgreSQL for data management Services deployed on AWS and Azure Containers used throughout development and production What we look for The team seeks leaders who care deeply about user experience and enjoy solving complex, large-scale problems. Experience with NodeJS, PostgreSQL, AWS, Azure, and containerized environments is important. A focus on delivering for customers is highly valued. Location This position is based in Toronto, Ontario, Canada.

Join BitGo, the premier infrastructure provider of digital asset solutions, specializing in custody, wallets, staking, trading, financing, and settlement services from regulated cold storage. Since our inception in 2013, we have dedicated ourselves to empowering clients to securely navigate the digital asset landscape. With a robust global presence and multiple Trust companies, BitGo is proud to serve thousands of institutions, including many of the industry's leading brands, exchanges, and platforms, along with millions of retail investors around the globe. As a cornerstone of the digital economy, BitGo facilitates a substantial portion of Bitcoin network transactions, establishing us as the largest independent digital asset custodian and staking provider worldwide. For further details, visit www.bitgo.com.This position requires full-time onsite presence at our Toronto office, fostering collaborative team dynamics and innovative problem-solving.We are seeking a Senior Software Engineer to join our Hardware Security Module (HSM) team, aiding in the development of an API-first platform designed for businesses and developers to launch innovative crypto products.

Join the Government of Ontario as a Solutions Development Software Specialist specializing in .NET technologies. In this role, you will collaborate with cross-functional teams to deliver innovative software solutions that enhance government operations and services. Your expertise will drive the development and deployment of robust applications while ensuring compliance with industry standards.

At BitGo, we are the premier provider of digital asset solutions, specializing in custody, wallets, staking, trading, financing, and settlement services from highly secure regulated cold storage. Since our inception in 2013, we have dedicated ourselves to empowering clients to confidently navigate the digital asset landscape. With a robust global presence and several Trust companies, we cater to thousands of institutions, including leading brands, exchanges, platforms, and millions of retail investors globally. As a vital component of the digital economy, BitGo processes a significant volume of Bitcoin network transactions and stands as the largest independent digital asset custodian and staking provider worldwide. To learn more, visit www.bitgo.com.This position requires full-time onsite work at our Toronto office to foster collaborative team dynamics and innovative problem-solving.We are seeking a skilled Mobile Software Engineer with extensive experience in React Native to join our team. In this role, you will contribute to the development of cross-platform mobile applications that enrich the BitGo experience for our customers.

At ZoomInfo, we are where careers take off. We thrive in a fast-paced environment that encourages bold thinking and empowers you to deliver your best work. Join a team that values deep connections, challenges conventional thinking, and celebrates achievements together. With cutting-edge tools that enhance your impact and a culture that supports your aspirations, you will not only contribute—you will drive results swiftly.As a Senior Full Stack Engineer on the Chorus Engagement team, you will play a pivotal role in Chorus.ai, our renowned Conversation Intelligence platform. Chorus processes and analyzes a vast array of sales calls, providing insights that empower sales professionals to excel and compete at the highest levels. You will oversee customer-facing product areas ranging from AI-enhanced tools to advanced data visualizations, architecting solutions capable of managing millions of customer requests daily.Whether your strengths lie in frontend or backend development, your expertise and willingness to learn will find ample opportunity here. You will collaborate with exceptionally talented engineers who will inspire you to reach new heights, all while pursuing ambitious goals that truly make a difference.

About SentryAt Sentry, we're on a mission to eliminate bad software by empowering developers to create better applications at a faster pace. Our innovative performance and error monitoring tools are trusted by over 100,000 organizations, including industry giants like Disney, Microsoft, and Atlassian, who share our vision for quality software development.With over $217 million in funding, we’re excited to embrace a hybrid work model across our global offices. Join us in our Toronto location on Mondays, Tuesdays, and Thursdays for collaborative in-office sessions. If you're passionate about enhancing the digital experience and eager to contribute to the next generation of software monitoring tools, we want you on our team.Your Opportunity in Mobile App MonitoringThis is an extraordinary engineering position within Sentry's Mobile SDK team, where we are dedicated to developing tools that serve a global audience. As a Senior iOS SDK Engineer, you will work on cutting-edge technologies, processing over a billion events daily.You will delve into Apple's latest innovations including powerful APIs and SwiftUI, taking on complex challenges that excite you and your peers.Your ResponsibilitiesAs the architect of our iOS SDK, you will oversee its evolution, from foundational architecture to user experience. You will lead the charge on innovative features such as Session Replay and advanced performance monitoring, while mastering modern concurrency and on-device AI.Your expertise will be pivotal in designing scalable, high-quality APIs and shaping Sentry's mobile vision, making you the expert our teams rely on for solving complex customer challenges.Why You Will Thrive HereWe seek an individual who is not only skilled in their craft but is also enthusiastic about creating elegant, user-friendly tools that other developers will love. You will have the opportunity to contribute significantly to a major open-source project and witness the immediate impact of your efforts in our dynamic environment.You will collaborate with thoughtful and driven engineers in a culture that encourages excellence and continuous learning.

Join the Government of Ontario as a Senior EMS Analyst, where you will play a vital role in enhancing emergency management systems. This position involves analyzing data, developing reports, and providing strategic insights to ensure efficient operation and planning.

Discover OktaAt Okta, we are known as The World’s Identity Company. Our mission is to empower individuals to safely access any technology, regardless of the device or application. Our versatile products, including the Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, making identity a cornerstone of business security and growth.We embrace a diverse range of perspectives and experiences. We are not seeking someone who fits every criterion; rather, we value lifelong learners and those who can enhance our team with their distinct backgrounds.Join us in creating a world where Identity is in your hands.The Streaming Foundations team develops and manages data pipeline infrastructure designed to support event streaming, messaging, and analytics. We are searching for a Software Engineer who is enthusiastic about distributed systems, platform engineering, and tackling data-intensive challenges at scale. In this pivotal role, you will collaborate with engineers across the organization to establish foundational infrastructure that will enable Auth0 to grow sustainably for years to come.

At Relay, we are on a mission to empower self-made business owners through our innovative digital banking platform. Our goal is to provide these entrepreneurs with the financial clarity, confidence, and control needed to transform their hard work into enduring success. By eliminating the uncertainties of finance, we help turn cash flow from a source of stress into a powerful tool for building robust and resilient businesses.Our Engineering team plays a pivotal role in creating banking products that drive the success of millions of small businesses. As we embark on a transformative journey in the banking sector, we are seeking a passionate and impact-oriented Senior Software Engineer to join our expanding team. We value individuals who embrace smart risks, boldly experiment, and learn from challenges.In this role, you will confront complex challenges, deliver high-quality and robust code, and help shape the systems that underpin our products. This is a unique opportunity to engage with our entire product suite, influence technical decisions, and implement features that our customers adore. If you are eager to create top-tier fintech products within a fast-paced, collaborative environment, this position is perfect for you.Key ResponsibilitiesFull-Cycle Development: Take ownership of features throughout the entire development lifecycle—from design and development to testing, deployment, and monitoring—ensuring reliability and performance at scale.Infrastructure Management: Oversee our production systems, enhance infrastructure, and contribute to the availability, scalability, and resilience of our platform.Collaborative Partnership: Work closely with Product, Design, and cross-functional teams to develop solutions that align with customer and business needs.Innovative Mindset: Proactively seek out opportunities for technical, process, and product enhancements, driving the team to elevate standards and influence long-term technical strategies.Your QualificationsA minimum of 3 years of experience in full-stack software engineering.Demonstrated leadership in developing significant components or features, successfully delivering them with minimal oversight.Experience mentoring junior engineers, sharing knowledge, and fostering the growth and skill development of the entire team.

The Ministry of Transport for the Government of Ontario is seeking a skilled Senior Business Analyst to join their dynamic team. This exciting opportunity involves analyzing and improving processes within the transport sector while collaborating with various stakeholders to implement effective solutions.

Join Rockstar, an innovative early-stage startup, as we revolutionize the month-end closing process for enterprise accounting teams. Our founding team combines extensive experience in finance and engineering, having led finance organizations at top tech companies and developed robust month-end close systems in major enterprises. Backed by prestigious investors and finance leaders, we are poised to make a significant impact in the industry.About the CompanyAt Rockstar, we are on a mission to simplify the often complex and tedious month-end closing process for enterprise accounting teams. Our founders possess a unique blend of expertise, having managed finance departments in leading tech firms and engineered month-end close solutions for large corporations. With a record-setting seed investment from top venture capital firms and support from finance executives at renowned technology companies, we are well-equipped to drive change in the accounting landscape.Role OverviewAs we establish our new engineering office in Toronto, we are seeking a founding engineer to play a pivotal role in product development. In this position, you will have the opportunity to influence both the front-end and back-end architecture while collaborating closely with founding members and early adopters to address intricate financial challenges.Key ResponsibilitiesLead full-stack development for essential product features, including reconciliations, flux analysis, and accruals automation.Develop and sustain robust integrations with financial systems such as ERPs, HRIS, procurement software, and CRMs.Design and implement critical backend components, including job frameworks, flexible data ingestion, and complex financial modeling.Adhere to software development best practices by ensuring high code quality, automated testing, and CI/CD processes.Collaborate with the founding team on product strategy, feature prioritization, and user feedback.Establish and maintain planning and agentic workflows utilizing cutting-edge large language models.Engage in technical discussions regarding scalability and security.Contribute to building a dynamic engineering team and fostering a collaborative culture.Required SkillsBachelor’s or Master’s degree in Computer Science or a related discipline.1-3 years of experience in full-stack development, preferably within early-stage startups.Strong background in developing financial systems is highly desirable.Proficiency in front-end technologies, particularly React and NextJS.Extensive back-end development experience with Go or similar programming languages.Solid understanding of relational databases and data modeling.Familiarity with cloud infrastructure, such as AWS or GCP.A willingness to learn and adapt to machine learning concepts.

Join Clutch as a Senior Software Engineer!At Clutch, Canada’s premier online used car retailer, we are committed to providing drivers with an effortless and enjoyable car-buying experience. Our platform allows customers to explore a myriad of vehicles from the comfort of their homes, ensuring they receive their chosen car right at their doorstep, complete with our 10-Day Money-Back Guarantee.Recognized as one of Canada’s Top Growing Companies for two consecutive years and featured in LinkedIn’s Top Canadian Startups, we are expanding our dynamic team. We invite passionate, innovative, and dedicated individuals to contribute to our mission.Founded in 2017 and headquartered in Toronto, Clutch is supported by leading investors such as Canaan, BrandProject, Real Ventures, D1 Capital, and Upper90. For more information, visit clutch.ca.Technology Stack:Full TypeScript stack for both front-end and back-end, with some legacy JavaScript components.Front-end: ReactJS utilizing functional components and the context API.Back-end: ExpressJS integrated with PostgreSQL and Sequelize ORM.Microservices architecture leveraging Docker, Terraform, AWS ECS, and various AWS services.Interservice communication facilitated through RabbitMQ and Apache Kafka.About the Role:We are on the lookout for a Senior Software Engineer (Full-Stack / Backend / Frontend) to play a pivotal role in building and scaling our technology platform. In this position, you will be responsible for writing clean, reliable code, architecting scalable solutions, and collaborating closely with cross-functional teams to enhance our product offerings.

Join Benevity - Pioneering Social ImpactBenevity is transforming the way organizations contribute to social good by providing cutting-edge technology that empowers companies and their employees to take meaningful action on the causes they care about. We support Fortune 100 companies in enhancing their cultures and leveraging their influence for positive change through charitable giving, volunteering, and more. As one of Canada's first certified B Corporations, we're dedicated to blending purpose and profit. Our team spans across countries including Canada, Spain, Switzerland, the UK, and the US, working collaboratively for a better world.Position Overview:We are seeking a Senior Software Developer with expertise in full stack development to become a vital part of our Product & Engineering team. In this role, you will play an essential part in enhancing our innovative platform, working alongside Product Managers and Key Partners to ensure our Financial Platform delivers an exceptional user experience that drives social impact. Your efforts will help refine the Financial Engine that empowers leading companies to engage their employees and customers in purposeful actions.

About UsAt Passage, we envision a world where your origins do not dictate the limits of your aspirations. We are not merely a conduit for financial support; we forge connections among families worldwide, unlocking transformative opportunities. We are committed to a future where talented students can pursue their dreams and ambitions, irrespective of their parents' financial status.Our mission is both ambitious and straightforward: by 2030, we strive to eliminate the obstacles that hinder brilliant minds from accessing the opportunities they deserve. Beginning with financial challenges, we provide loans to international students and refugees, enabling them to attain quality education in Canada and open doors of possibilities—not just for themselves but for their families and future generations.Please note that we operate with an in-office working policy, necessitating candidates to either be residents of Toronto or willing to commute to the office several days a week.

Join Palona as an AI Software Engineer and unleash your potential in a dynamic startup environment. We are looking for a talented individual with a strong background in developing comprehensive, end-to-end AI products from the ground up. In this role, you will have the opportunity to design, develop, and deploy autonomous AI systems, taking them from initial concept through to production. Ideal candidates are quick learners who thrive on challenges and have successfully delivered AI solutions independently in fast-paced, resource-constrained settings.Key Responsibilities Develop and ship sophisticated end-to-end AI products and intelligent agents from inception to deployment. Design autonomous systems and multi-agent frameworks that address intricate challenges. Focus on the reliability and performance of deployed AI agents. Rapidly prototype and refine AI solutions in an agile startup environment. Assume full ownership of projects and drive them to successful completion with minimal oversight. Integrate cutting-edge AI models (such as LLMs and computer vision technologies) into production-grade applications.

Join us as a Senior Software Engineer to help revolutionize the hiring landscape! At leverdemo-8, we are on a mission to simplify and enhance the recruitment experience for companies worldwide.Lever is a leader in hiring software, trusted by top companies such as Netflix, Shopify, and Cirque du Soleil. As we continue to grow, we are looking for talented individuals to join our innovative team. Our commitment to a people-first culture has earned us recognition as a top workplace in San Francisco and across the United States.As a key member of our Product Engineering team, you will play a pivotal role in developing high-impact features that enhance user experience. You will have the opportunity to work with cutting-edge technologies and frameworks, including our open-source web framework, DerbyJS. Collaborating closely with product managers and designers, you will help drive the implementation of major features while championing best practices in code quality.Your expertise will contribute to building scalable and resilient solutions within our complex, single-page applications. We value user-centric design and actively seek input from both external users and internal stakeholders to shape our product roadmap.

About ClutchClutch is Canada's leading online used car retailer, dedicated to providing an effortless and enjoyable car-buying experience. Our platform allows customers to explore a vast selection of vehicles from the comfort of their homes, have their chosen car delivered directly to their door, and enjoy our reassuring 10-Day Money-Back Guarantee. Celebrated as one of Canada’s Top Growing Companies for two consecutive years and recognized in LinkedIn's Top Canadian Startups list, we are eager to welcome inquisitive, diligent, and passionate individuals to our expanding team.Founded in 2017 and headquartered in Toronto, Clutch is supported by renowned investors such as Canaan, BrandProject, Real Ventures, D1 Capital, and Upper90. To discover more about us, visit clutch.ca.About the RoleClutch is on the lookout for a Senior Analytics Engineer to architect, maintain, and enhance our analytics data infrastructure. In this pivotal role, you will collaborate with business units, oversee essential data domains, and mentor fellow analytics engineers while advocating for data quality, governance, and contemporary analytics methodologies.