Security Software Engineer at Tailscale | Remote (Canada)

About Tailscale Tailscale is revolutionizing the Internet by providing software that facilitates secure connections between individuals and their devices, regardless of their location. Our platform is utilized daily by everyone from hobbyists to multinational corporations, helping teams of all sizes safeguard their networks and access internal tools seamlessly. Founded in 2019, our fully distributed team is backed by prominent investors including Accel, CRV, Insight, Heavybit, and Uncork Capital, and we are committed to creating a sensible and safe future for the Internet.Job DescriptionWe are on the lookout for a skilled Security Software Engineer to join our product security team. This role is critical for advancing Tailscale’s mission while enhancing user safety. Candidates should possess the ability to think critically, collaborate with highly technical teams, and thrive in an asynchronous work environment.

About Tailscale Tailscale is redefining the Internet by providing innovative software that effortlessly connects individuals and their devices securely, regardless of location. Our platform is utilized daily by a diverse range of users, from hobbyists to global enterprises, to safeguard their networks and facilitate access to internal tools. Founded in 2019, we are fully remote and proudly supported by prominent investors including Accel, CRV, Insight, Heavybit, and Uncork Capital. Join us in shaping a user-friendly, sensible, and secure future for the Internet.Job DescriptionWe are looking for a skilled Security Infrastructure Engineer to join our product security team. The ideal candidate will drive Tailscale's growth while enhancing its safety protocols. Essential traits include the ability to think critically, collaborate with highly technical teams, and adapt to asynchronous work environments.Key ResponsibilitiesDesign and implement robust security measures across various layers (cloud platforms, operating systems, Kubernetes, networks, CI/CD) to protect against sophisticated threats and insider risks.Enhance Tailscale's security by identifying and executing opportunities for privacy features, bug fixes, and implementing a defense-in-depth strategy throughout our codebase.Conduct thorough audits of Tailscale infrastructure to uncover technical vulnerabilities, devise mitigations or solutions, and oversee their resolution.Support engineering strategies through effective threat modeling and security analysis.Allocate 25-50% of your time to software development in this role, alongside operational and governance security tasks.

About Tailscale Tailscale is revolutionizing the Internet by providing innovative software that simplifies secure networking for users and their devices across the globe. Our platform is utilized by individuals ranging from hobbyists to large organizations, enabling them to safeguard their networks, share access to internal tools, and more. Founded in 2019, our fully remote team is supported by leading investors like Accel, CRV, Insight, Heavybit, and Uncork Capital as we strive to create a more intuitive and secure online experience.Job DescriptionWe are in search of a dedicated and talented full-time Software Engineer to join our expanding engineering team. In this role, you will:Contribute to the development of the Tailscale product by enhancing both open-source client code and backend services, focusing on networking features and optimizations.Take charge of the complete product lifecycle, from coding and ideation to strategic decision-making.Collaborate with UX/UI designers and product managers to design features that improve networking capabilities.As a fully remote company in its early stages, we seek a highly motivated individual who can drive product advancements. The ideal candidate will be able to think quickly, work collaboratively with technical teams, and thrive in an asynchronous work environment.

About Tailscale Tailscale builds software that lets people securely connect devices from anywhere. The platform supports a wide range of users, from hobbyists to large enterprises, helping teams protect their networks and share access to internal resources. Founded in 2019, Tailscale operates as a fully distributed team and is backed by investors including Accel, CRV, Insight, Heavybit, and Uncork Capital. Role Overview: Infrastructure Engineer (Remote, Canada) The Infrastructure Engineer will join Tailscale’s engineering team to provide shared engineering services and build tools that help internal business units succeed. This role involves working closely with stakeholders across the company, understanding their needs, and managing projects from start to finish. Collaboration with internal customer-facing teams and product engineering is central, particularly when simplifying workflows and providing data for business decisions. What You Will Do Support internal teams by building and maintaining shared engineering tools and processes. Develop strong working relationships with stakeholders to understand requirements and deliver projects end-to-end. Work alongside customer-facing and product engineering teams to streamline operations and surface key data. Contribute to projects such as: Improving observability with metrics, alerting, logging, and telemetry integration Identifying and implementing continuous deployment improvements Applying infrastructure as code to manage changes in cloud environments Partnering with other engineering teams on cross-functional infrastructure solutions Automating upgrades for managed services and virtual machines Tailscale values adaptability, collaboration, and comfort with asynchronous work. The company seeks someone motivated to help advance the product and work effectively with technically skilled teams in a remote-first setting. Key Responsibilities Work with other engineers to design, develop, test, and document core software components. Take ownership of Tailscale’s services by improving observability, handling incident response, and resolving customer support escalations. Analyze and optimize the efficiency, scalability, and stability of system resources.

About TailscaleTailscale is pioneering a new era of the Internet by providing software that enables seamless and secure connections between individuals and their devices, regardless of their location. From passionate hobbyists to large multinational corporations, teams of all sizes depend on Tailscale daily to safeguard their networks, facilitate access to internal tools, and more. We are committed to creating a future for the Internet that is straightforward, sensible, and secure, reminiscent of its early days. Established in 2019 and operating fully remotely, we are proud to be backed by Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionWe are on the lookout for a skilled and enthusiastic full-time Product Growth Engineer to join our dynamic team. As part of the Product Growth engineering team, you will:Contribute to the development of the Tailscale product, including client code and backend services.Own the complete product lifecycle, from code writing to product ideation and strategic decision-making.Collaborate closely with UX/UI designers and product managers to define and shape features.Design and implement experiments to gauge customer engagement and identify growth opportunities.Drive impactful improvements to our growth metrics through both lightweight experimentation and larger-scale product initiatives.Work with data to ensure proper metrics and visibility are established for experiments.Act as an advocate for product-led growth best practices across the entire Engineering, Product, and Design (EPD) team.As a fully remote and early-stage company, we seek a driven individual who can help propel our product forward. Essential skills include quick thinking, collaboration with highly technical teams, and comfort with asynchronous work.Key ResponsibilitiesEngage in cross-functional teamwork: Partner with designers, product managers, and fellow engineers.Innovate through product ideation: Bring creative ideas for product features.Collaborate on client and backend development: Work together on Tailscale product features.Participate in code reviews: Be an active participant in the code review process.Continuous improvement: Focus on enhancing product quality and maintainability.Influence product strategy: Provide technical and growth insights to shape the product roadmap.Prototyping: Develop technical prototypes for potential features.Incorporate user feedback: Use insights from users to inform the development process.

About TailscaleTailscale is redefining the internet by providing innovative software that allows secure connections between people and their devices, regardless of their location. Our users range from enthusiasts to large enterprises, all utilizing Tailscale daily to safeguard their networks and facilitate access to internal tools. We envision an internet that is straightforward, sensible, and secure, reminiscent of earlier times. Established in 2019 and operating fully remotely, Tailscale has the support of leading investors including Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionAs an Implementation Engineer (IE) at Tailscale, you will be the key architect of our customers’ initial experience with our product. Reporting to the Customer Success Engineering Team Lead, you will operate at the nexus of Pre-sales, Support, and Product, focusing on delivering value to our customers. You will oversee a substantial number of accounts across both commercial and enterprise segments, guiding them through the crucial first 30 days of their journey with Tailscale. This role is highly impactful and technical, ideal for someone who possesses intellectual curiosity, empathy, robust networking fundamentals, and a dedication to aiding customers in overcoming intricate connectivity and security challenges. Your aim will be to ensure that Tailscale becomes a vital component of our clients’ infrastructure from day one.

About Tailscale Tailscale is revolutionizing Internet connectivity by providing software that enables secure interconnection among users and their devices, regardless of their locations. From individual enthusiasts to large multinational corporations, teams of all sizes rely on Tailscale daily to safeguard their networks, share access to internal tools, and much more. Our mission is to create an Internet that is easy to navigate, sensible, and secure, reminiscent of its earlier days. Founded in 2019 and operating as a fully distributed team, we are supported by esteemed investors including Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionWe’re seeking a skilled and technically adept Content Marketing Specialist to join our dynamic marketing team at Tailscale. This role involves close collaboration with sales, product marketing, and other marketing teams to effectively translate product positioning and messaging into engaging content. Ideal candidates should possess a solid understanding of networking infrastructure, developer tools, or enterprise security, and the ability to convey technical features in an easily digestible manner. As we are a fully remote and early-stage company, we welcome individuals who are comfortable working asynchronously and excel in uncertain environments.

About TailscaleTailscale is at the forefront of redefining the Internet by creating software that simplifies secure connections between individuals and their devices, regardless of their location. Our platform is trusted by a diverse range of users, from individual hobbyists to large enterprises, all utilizing Tailscale daily to safeguard their networks, facilitate access to internal resources, and more. Our mission is to restore the Internet to its former ease, sensibility, and safety. Founded in 2019, we operate as a fully distributed team and are supported by notable investors including Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionWe are on the lookout for a dedicated and talented Full-time Backend Engineer to join our expanding Control Plane Team. As a vital member of our engineering team, you will:Contribute to the development of the Tailscale product by engaging with both open-source client code and associated backend services.Take charge of the entire product lifecycle, from coding to ideation and strategic decisions.Collaborate closely with UX/UI designers and product managers to define and enhance features.As a dynamic and fully remote organization, we seek a highly motivated individual who can drive the product forward at critical intersections of technology and operations, particularly within the control plane and its supporting services. Being able to adapt quickly, work collaboratively with technically skilled teams, and thrive in an asynchronous environment is crucial.Key ResponsibilitiesCollaborate with a team of engineers to design, develop, test, and document core software components.Develop product features related to our control plane, relay infrastructure, and identity integrations.Demonstrate ownership over running services by ensuring observability, participating in incident responses, and handling customer support escalations.Analyze and enhance the efficiency, scalability, and stability of various system resources.Adopt a security-first approach in both design and implementation.What We Are Looking ForProven experience with distributed systems.Proficiency in the Go programming language.Familiarity with one or more SQL databases.Understanding of networking concepts (IP addressing, routing, etc.).

About Tailscale Tailscale is revolutionizing the Internet by providing innovative software that seamlessly connects individuals and their devices securely, regardless of their location. From individual enthusiasts to large corporations, teams of all sizes rely on Tailscale daily to safeguard their networks and facilitate access to internal tools. We're committed to creating a simplified, sensible, and secure future for the Internet, reminiscent of its earlier days. Established in 2019 and operating fully remotely, we are supported by notable investors such as Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionWe are seeking a proactive Analytics Engineer who excels in dynamic, complex environments and possesses a knack for clarifying ambiguity. You will become a vital member of our expanding data team, tackling various high-impact challenges across billing, finance, product, go-to-market (GTM), and business operations.If you are someone who poses insightful questions, delves deep to comprehend operational mechanics, and enjoys converting vaguely defined user issues into efficient, scalable data solutions, we want to hear from you. You will not shy away from questioning norms, re-evaluating processes, or navigating intricate systems. Your work will enhance team performance through pristine models, automated workflows, and dependable data.This position is ideal for an individual with substantial experience in delivering production-grade analytics engineering work, eager to expand their responsibilities and influence as our team grows.

About Tailscale Tailscale is revolutionizing the way the Internet operates by providing innovative software that facilitates secure interconnections between users and their devices, regardless of their location. From individual hobbyists to large multinational enterprises, teams of all sizes rely on Tailscale daily to safeguard their networks, manage access to internal tools, and much more. We envision a future for the Internet that prioritizes ease of use, sensibility, and security, reminiscent of its earlier days. Founded in 2019 and operating as a fully distributed company, we are supported by notable investors including Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionTailscale is on the lookout for a skilled Commercial Solutions Engineer to collaborate with our Sales team in pursuing new business opportunities with Commercial clients. In this role, you will share responsibility for a portfolio of clients alongside Account Executives, lead technical explorations and solution designs, and serve as a trusted advisor for our customers. This position merges extensive networking and security knowledge with a strong sales background to secure competitive contracts, enhance enablement, and influence product development.

About TailscaleTailscale is revolutionizing the Internet by providing innovative software that simplifies secure connections between individuals and their devices, regardless of their location. We cater to everyone from enthusiastic hobbyists to large multinational corporations, empowering teams of all sizes to safeguard their networks, share access to internal tools, and much more. Our vision is to create a user-friendly, sensible, and secure Internet experience reminiscent of its early days. Established in 2019, we operate as a fully distributed team and are supported by notable investors such as Accel, CRV, Insight, Heavybit, and Uncork Capital.Job DescriptionWe are on the lookout for a dedicated and talented full-time Software Engineer to join our expanding team. In this role, you will collaborate with the engineering team to:Provide vital support to internal business units through shared engineering services and functionalities, crafting the tools and processes that enable their success.Foster relationships with various stakeholders across the organization to understand their needs and manage projects from inception to completion.Work closely with customer-facing internal teams to enhance their operations, taking pride in easing their daily tasks. Collaborate with product engineering to analyze data that informs business decisions.Sample deliverables for this position may include:Implementing new developer tools to boost engineering productivity.Enhancing current tools, such as CI/CD systems.Utilizing production data to identify potential issues.Creating tools for development and staging environments.As a fully remote and early-stage company, we seek a highly motivated individual who can drive product development forward. The ability to think quickly, collaborate with technically adept teams, and work effectively in an asynchronous environment is crucial.Key ResponsibilitiesCollaborate with a team of engineers to design, build, test, and document essential software components.Take ownership of the services that comprise Tailscale’s product by ensuring observability, participating in incident response, and addressing customer support escalations.Evaluate and enhance the efficiency, scalability, and reliability of various system resources.

Join Tailscale as a Software Engineer in our Product Strategy team, where you'll play a pivotal role in shaping the direction of our innovative products. As part of a fully remote team, you'll collaborate with talented engineers and product managers to design, develop, and enhance software solutions that delight our users.In this role, you will have the opportunity to work on interesting challenges, contribute to the overall product vision, and implement features that drive user engagement and satisfaction.

Join Tailscale as a Go Core Client Engineer and be part of a dynamic team focused on reshaping how users access their networks. In this role, you will contribute to the development of our cutting-edge solutions, ensuring seamless connectivity and security for our clients.

About UsAt Atolio, we are a dynamic, fully remote startup, founded by industry veterans from Splunk and PagerDuty. Our mission is to transform the way enterprises manage and engage with knowledge at work, utilizing cutting-edge AI and machine learning technologies, securely implemented in enterprise settings. We pride ourselves on fostering a flexible, inclusive, and supportive workplace that champions diversity and empowers all team members to excel in their roles. With a collaborative culture, advanced tools, and extensive benefits, Atolio is where innovation and creativity flourish.About the RoleWe are looking for a talented Connector Software Engineer to join our remote engineering team. In this position, you will be responsible for designing, developing, and maintaining connectors that facilitate seamless data integration between Atolio and various external systems. Your contributions will directly improve our platform’s capacity to interface with APIs, databases, and third-party tools, ensuring efficient interoperability and scalability within enterprise environments.

Optro serves as a trusted platform for audit, risk management, ESG, and InfoSec, supporting over half of the Fortune 500 and seven of the top ten companies. With annual recurring revenue exceeding $300M, Optro’s technology is recognized for reliability and customer satisfaction, as reflected in reviews on G2.com and Gartner Peer Insights. The company has earned a spot on Deloitte’s list of North America’s fastest-growing tech companies for seven consecutive years. Innovation, collaboration, and community involvement shape the culture at Optro. The team values breaking down barriers and helping each other succeed, creating an environment where learning and growth are constant priorities. Role overview The Staff Software Engineer, Issues, works remotely from anywhere in Canada. This senior position leads complex and strategic engineering projects within the Issues team. The role blends technical leadership with hands-on development, focusing on building scalable systems and designing new product features. Mentoring others and supporting a culture of continuous improvement are central to the job. While collaboration is key, the ability to drive work independently is also essential. What you will do Design, build, and deliver product features from start to finish Create clear and thorough design documentation Mentor and support junior engineers Lead architectural decisions for applications Troubleshoot and resolve software defects Develop back-end APIs using Node.js Work with the Ember single-page application (SPA) front-end Collaborate with engineers, designers, and product managers Contribute to Agile software development practices

Join AuditBoard as a Staff Software Engineer specializing in issues and take your career to the next level! In this pivotal role, you'll be instrumental in developing innovative software solutions that drive efficiency and improvement across our platforms. Collaborate with a talented team of engineers and contribute to our mission of providing the best audit management software in the industry.

Join Tailscale as a Solutions Engineer specializing in Commercial Expansion Sales. In this dynamic role, you will leverage your technical expertise to drive growth and innovation, working closely with clients to understand their needs and provide tailored solutions. Your contributions will be pivotal in expanding our customer base and ensuring client satisfaction.

Join our dynamic team at Voldex as a Senior Software Engineer, where you will play a pivotal role in developing innovative software solutions that enhance our products and services. This remote position allows you to work from anywhere in Canada while collaborating with a talented group of professionals dedicated to excellence and innovation.You will be responsible for designing, coding, and testing complex software applications, ensuring high performance and responsiveness to requests from the front-end. Your expertise will contribute to the architecture and design of our software systems, and you will also mentor junior developers, fostering an environment of learning and growth.

At Confluent, we are not just enhancing technology; we are transforming the way data is utilized. Our innovative platform enables real-time data streaming, allowing businesses to adapt swiftly, create intelligently, and offer experiences that resonate with the ever-changing world.We believe in the power of teamwork and collaboration. Our ideal candidates are those who ask challenging questions, provide constructive feedback, and support one another—no egos, no lone wolves. Just smart, inquisitive individuals working together toward a greater goal.About the Role:As a vital member of our Product Security team, you will play a crucial role in developing impactful security features for Confluent Cloud and enhancing our security platform. Your responsibilities will include designing and implementing identity and access management functionalities, along with scalable authentication and authorization methods such as OAuth, mTLS, RBAC, and ABAC. You will collaborate closely with product, engineering, and InfoSec teams to create seamless yet secure solutions, directly contributing to the enhancement of Confluent Cloud's security framework and ensuring an effortless experience for our users.What You Will Do:Lead the execution of projects independently and deploy them to production with a strong emphasis on quality and customer impact.Work collaboratively with a high-performing team and cross-functional partners to make decisions that benefit both the team and the organization.Diagnose issues, conduct root cause analysis, and enhance operations for complex problems that span multiple cloud environments.Develop clean, well-documented, and maintainable code that complies with established team standards and security best practices.Create value for customers by addressing their most challenging issues.What You Will Bring:2-5 years of relevant experience in software, product, and/or security engineering.Strong fundamentals in the design and development of distributed systems.Experience in building and managing large-scale systems in the cloud.Solid understanding of fundamental systems operations including disk, network, and operating systems.Proficiency in programming languages such as Java, Scala, C/C++, Go, or other statically typed languages.

Optro supports audit, risk management, ESG, and InfoSec needs for a wide range of major enterprises, including a significant number of Fortune 500 companies. With a strong presence in North America and consistent industry recognition, the company continues to grow and values teamwork, creative problem-solving, and meaningful results for clients. Role overview This remote Staff Software Engineer position centers on leading the Issues product area at Optro. The role blends technical leadership with hands-on engineering and mentorship. The person in this role will architect scalable systems, guide project direction, and help shape new product features. Success in this position requires a balance of collaboration and independent initiative, along with an interest in understanding and improving the company's products. What you will do Design, build, and launch product features from initial concept through release Write clear and detailed design documentation Mentor junior engineers and provide technical support Make architectural decisions for applications Identify and resolve software bugs Develop back-end APIs using Node.js Contribute to front-end development for the Ember Single Page Application Collaborate with engineers, designers, and product managers Participate in Agile development practices Requirements Experience leading technical projects and mentoring engineers Strong background in architecting scalable systems Proficiency with Node.js for back-end development Familiarity with Ember or similar front-end frameworks Comfort working both independently and as part of a team Interest in learning about and improving software products This role is open to candidates based in Canada and is fully remote.