Senior Staff Software Engineer - Security

At Docker, we are revolutionizing application development, empowering developers to concentrate on what truly matters. Our remote-first team is spread across the globe, united by an unwavering passion for innovation and exceptional developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and executing applications—trusted by both startups and Fortune 100 companies. We are on an exciting growth trajectory and are just getting started. Join us for an incredible journey!The AI Tools & Security team at Docker is laying the groundwork for the next generation of secure, developer-centric AI infrastructure. Our flagship product, the MCP Gateway, empowers developers to connect, observe, and secure AI agents and tools throughout their entire lifecycle—from prototype to production. We are shaping how developers can safely leverage the Model Context Protocol (MCP) in real-world applications.We seek a Senior Software Engineer who excels at the convergence of AI, security, and developer experience. You will spearhead the technical direction of the Gateway and associated services, working closely with Product, Design, and Security teams to deliver streamlined frameworks and APIs that developers will love. This role thrives in a fast-paced, ownership-driven environment: you will ship quickly, iterate frequently, and help define the future of secure agent-based development.

At Docker, we revolutionize application development, empowering developers to concentrate on what truly matters. Our globally distributed, remote-first team is passionate about innovation and crafting exceptional developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and deploying applications, trusted by both startups and Fortune 100 companies. As we continue to expand rapidly, we invite you to embark on this exciting journey with us!Join Docker’s AI Tools & Security team, where we are laying the groundwork for the next generation of secure, developer-centric AI infrastructure. Our flagship product, the MCP Gateway, enables developers to connect, monitor, and secure AI agents and tools throughout their lifecycle—from prototype through to production. We are setting the standard for how developers can safely leverage the Model Context Protocol (MCP) in real-world applications.We are in search of a Principal Backend Engineer who excels at the crossroads of artificial intelligence, security, and developer experience. In this pivotal role, you will guide the technical strategy for the Gateway and its associated services, collaborating closely with Product, Design, and Security teams to craft intuitive frameworks and APIs that developers will love. Embrace a high-velocity, high-ownership environment where you will deliver swiftly, iterate frequently, and help shape the future of secure agent-based development.

Join HackerOne, a global frontrunner in Continuous Threat Exposure Management (CTEM), where we merge advanced AI technology with the talent of the world's largest network of security researchers. Our cutting-edge platform aids organizations in the continuous discovery, validation, prioritization, and remediation of vulnerabilities across code, cloud, and AI systems. With solutions such as bug bounty programs, vulnerability disclosures, agentic pentesting, AI red teaming, and code security, we empower enterprises to achieve a measurable and ongoing reduction in cyber risk. Recognized by industry giants like Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, and government entities like the UK Ministry of Defence and the U.S. Department of Defense, HackerOne is trusted to protect digital ecosystems. Our commitment to innovation has been acknowledged in Gartner’s Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report, and we’ve been honored as a Most Loved Workplace for Young Professionals (2024).As we stand at a crucial juncture in the security landscape, offensive security has become a necessity for progressive companies aiming to build trust and resilience in an era where AI-driven advancements and adversaries are evolving rapidly. HackerOne distinguishes itself by combining the brilliance of the largest security research community with an exceptional AI-enhanced platform, earning the confidence of the world’s leading organizations.Our ValuesAt HackerOne, we are committed to nurturing a robust and inclusive culture. Our customer-centric approach drives our decisions and actions, as we are Customer Obsessed and prioritize customer outcomes. We practice Default to Disclosure, emphasizing transparency and integrity to foster trust and accountability. Together, we Win Together by promoting empowerment, inclusion, respect, and accountability across our team, researchers, customers, and partners.Senior Software Engineer, Applied AILocation: Seattle, WA; Austin, TX.Work Schedule: 1 Day Onsite WeeklyPosition OverviewAs a Senior Software Engineer on our AI Platform team, you will play a pivotal role in transforming offensive security through the integration of human and artificial intelligence, thereby creating a safer internet. Your contributions will directly impact the development of our next-generation AI security capabilities, particularly our in-platform AI security agent, Hai. You will be responsible for developing AI-driven features that optimize vulnerability discovery, enhance remediation processes, and much more.

Join Our TeamOtter.ai is on the lookout for a highly skilled Senior Security Engineer to fortify our cloud infrastructure and the systems that power our AI-driven meeting tools. In this pivotal role, you will have the opportunity to design and implement robust security measures, enhance our detection and response capabilities, and automate processes to mitigate cloud risks. Collaborating closely with our DevOps and Engineering teams, you will ensure our cloud deployments are secure by default.This is a hands-on role tailored for individuals who thrive in dynamic environments, expertly balancing risk management with the need for speed in product delivery while building scalable security capabilities.Your ContributionsDesign and implement secure cloud architectures and guardrails across our environments, including network segmentation, encryption, key management, and secure service patterns.Manage IAM security: oversee access controls, least-privilege policies, privileged access workflows, and conduct regular access reviews.Develop and scale cloud security infrastructure (logging, monitoring, alerting, vulnerability management, and DLP controls as necessary).Enhance CI/CD and infrastructure-as-code with security automation, including secrets detection, dependency scanning, IaC scanning, and policy-as-code.Monitor cloud security signals and investigate alerts; continuously refine detection quality to minimize false positives.Lead incident response efforts for cloud security events, enhancing playbooks, forensics readiness, and response processes.Conduct cloud security assessments and threat modeling for new architectures and significant changes; collaborate with Engineering to drive remediation efforts.

About Us:Read AI is at the forefront of productivity-enhancing AI solutions, dedicated to empowering individuals and organizations to streamline their workflows across meetings, messaging, and email communication. Our seamless integration with leading platforms such as Microsoft Teams, Google Meet, Zoom, Slack, Hubspot, and Salesforce transforms how teams collaborate, providing an AI copilot that enhances productivity wherever work happens.Having recently secured $50 million in Series B funding led by Smash Capital, along with ongoing support from existing investors Madrona and Goodwater Capital, our total funding now stands at $81 million, marking an exciting phase of growth just six months post-Series A. If you are passionate about developing impactful solutions and eager to contribute to a rapidly growing company, we invite you to be part of our journey!The Role:As a Senior Software Engineer at Read AI, you will play a critical role in shaping the architecture and performance of our product. You will oversee the data flows and machine learning infrastructure, which encompasses real-time audio and video processing, interactions with third-party LLM providers, data processing orchestration, database management, data APIs, inferencing services, and transcription services.Responsibilities:Collaborate with cross-functional teams to design and develop scalable and reliable backend services and APIs that power our platform.Take ownership of key system components from conception through deployment and maintenance.Implement quality assurance best practices, including unit and integration testing.Optimize data processing pipelines and storage solutions for efficiency.Seamlessly integrate third-party services and data sources into our platform.Monitor and troubleshoot infrastructure and operational issues to ensure maximum uptime and reliability.Continuously assess and adopt best practices, tools, and technologies to improve system scalability, reliability, and maintainability.

About Read AI:At Read AI, we are revolutionizing team collaboration by infusing intelligence into every conversation. Our platform enhances productivity across meetings, messages, and emails, enabling work to be completed more efficiently, intelligently, and with greater focus. We seamlessly integrate with tools like Zoom, Microsoft Teams, Google Meet, and Slack, ensuring teams remain synchronized and progress smoothly, regardless of their physical locations.Supported by $81 million in funding from Smash Capital, Madrona, and Goodwater Capital, Read AI is on an exciting growth trajectory. If you’re passionate about shaping the future of AI-powered collaboration and eager to make a significant impact at a product-driven startup, we would love to connect with you.The Role:We are looking for a Product Designer to help shape the future of our AI-powered assistants and tools.You will focus on two key areas:Search Copilot — our AI-driven partner that assists users in searching, analyzing, and transforming information across meetings, Slack, emails, and documents.Ada — our upcoming AI assistant and digital twin, where you’ll join us as we launch this product into the market and help ensure its success with real users.Currently, these tools are technically robust, but your role will be to make them intuitive, trustworthy, and integral to the Read experience. You will design how AI manifests across various platforms, how users engage with probabilistic systems, and how assistants become genuine workflow partners.This team operates at a fast pace. You’ll implement enhancements, prototype new interaction patterns, and work closely with Product, Data Science, and Engineering to responsibly push the boundaries.What You’ll Do:Design AI-Native ExperiencesTransform Search Copilot into a fundamental workflow tool, rather than just an entry point.Extend Ada's capabilities beyond email to create a more integrated assistant.Design for probabilistic systems, ensuring a balance of power, clarity, and trust.Define how AI integrates across web platforms and other touchpoints.Enhance Usability & IntegrationSimplify complex AI outputs into actionable user experiences.Boost discoverability across product interfaces.

Senior Backend Software EngineerJoin Read AI's innovative Backend team as a Senior Software Engineer. In this pivotal role, you will be instrumental in designing, developing, and optimizing robust backend systems that fuel our AI-driven productivity platform. Engage in a dynamic, collaborative setting where you’ll deploy code weekly and make a substantial impact on millions of users.Complete your application with a Provn skills assessment.

Read AI develops tools that add intelligence to team collaboration, helping groups stay productive across meetings, messaging, and email. The platform connects with Zoom, Microsoft Teams, Google Meet, and Slack, making it easier for teams to coordinate and move projects ahead from anywhere. With $81 million in backing from Smash Capital, Madrona, and Goodwater Capital, Read AI is expanding its impact on AI-powered teamwork. Role overview This Senior Fullstack Software Engineer position is based at Read AI’s Seattle headquarters. The role involves both hands-on feature development and shaping the technical direction of the product. The engineer will design scalable systems, establish coding standards, and help define the technical roadmap. The work spans complex backend logic and building responsive, reliable user experiences. Read AI values engineers who are comfortable with ambiguity, mentor others, and focus on building systems that stand the test of time. What you will do Architectural leadership: Design and implement scalable web applications and distributed systems across the stack. Technical excellence: Maintain high code quality through code reviews, automated tests, and clear documentation. System ownership: Take responsibility for major product areas from initial design through deployment and ongoing improvement. Cross-functional strategy: Collaborate with Product and Design to shape the roadmap, balancing technical feasibility and scalability. Performance and reliability: Address issues affecting application speed, database performance, and frontend rendering. Mentorship: Support mid-level and junior engineers, encouraging best practices and ongoing learning. DevOps culture: Improve CI/CD pipelines, observability, and infrastructure-as-code. Location This role is on-site at Read AI’s Seattle HQ. Learn more Find additional information at https://www.read.ai/.

About Read AI:At Read AI, we’re transforming team collaboration by infusing intelligence into every conversation. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be executed more efficiently and with an enhanced focus. We seamlessly integrate with various tools such as Zoom, Microsoft Teams, Google Meet, Slack, and more, ensuring teams remain synchronized and progressive, whether they are co-located or distributed across different time zones.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on a growth trajectory. If you are passionate about shaping the future of AI-driven collaboration and wish to make a significant impact in a product-focused startup, we would love to connect with you.The Role:As a Senior Software Engineer specializing in Frontend at Read AI, your work will directly influence how users engage with our platform. This pivotal role is essential for enhancing the user experience at Read through impactful features and improvements. Utilizing Typescript and React, you will contribute to our reporting application, billing system, and native note-taking apps (Zoom, Meet, and Teams), as well as Read’s browser extensions.In this position, you will play a key role in both developing new features and guiding the direction of our product roadmap.Responsibilities:Translate product specifications and visual designs from Figma into new features.Work collaboratively with cross-functional teams to design and implement scalable, maintainable APIs.Design and develop responsive, accessible user interfaces that function seamlessly on various devices and browsers.Advocate for and implement best practices in frontend development, focusing on code quality, testing, and performance optimization.Offer insightful feedback to the product team throughout the development lifecycle.Take ownership of specific product workstreams, driving them forward to make a notable impact on Read's future.Requirements:Bachelor's degree or higher in Computer Science/Engineering (preferred) with 5-7+ years of relevant industry experience.Demonstrated experience in frontend development, with in-depth knowledge of Typescript and React.Strong grasp of modern web development practices and responsive design principles.

About the Role:Join our dynamic Mobile Team at Read AI, where we are on a mission to capture and process high-value audio data for our innovative applications. We are dedicated to delivering intelligent, real-time insights across diverse use cases, and we thrive on creativity, collaboration, and technical excellence. Our mobile applications for iOS and Android empower users to capture audio instantly and receive AI-generated transcripts and summaries in real time, ensuring they remain present and engaged in conversations. As we broaden user interactions with Read AI, we are committed to crafting a seamless cross-device experience, allowing users to record, watch, and access Read AI wherever they are.We are seeking a Senior Mobile Engineer who will take significant ownership of our mobile applications and help shape the future of Read AI. This role is critical in scaling high-performance, AI-driven experiences to a wider audience. You will collaborate closely with product, design, and machine learning teams to develop new capabilities, while also raising the standard through mentorship, technical leadership, and robust engineering practices.If you are passionate about creating fast, reliable mobile products and making a real-world impact through AI, we would love to hear from you!Key Responsibilities:Lead major feature areas end-to-end on both iOS (Swift, SwiftUI) and Android (Kotlin, Jetpack Compose), from technical design to implementation, testing, rollout, and iteration.Drive the development of new mobile features and product enhancements, coordinating execution and aligning stakeholders on scope, tradeoffs, and timelines.Enhance real-time audio capture and processing across platforms, utilizing AVFoundation (iOS) and Android audio frameworks to ensure high-quality recordings and accurate transcriptions.Optimize app performance, reliability, battery efficiency, and latency to deliver smooth, real-time AI-powered transcription and summarization.Design and implement AI-driven mobile interactions, including chat-based experiences that enable users to explore, query, and act on meeting reports and insights.Collaborate closely with product, design, and ML teams to prototype and launch innovative mobile UX patterns for conversational AI, making complex information intuitive, fast, and actionable.Evolve mobile architecture patterns, ensuring scalability and maintainability.

Join HackerOne as a Senior Software Engineer on our cutting-edge AI Platform team. In this role, you will be pivotal in designing and developing innovative AI solutions that enhance our security platform. We are looking for a skilled engineer who thrives in a collaborative environment and is passionate about leveraging technology to solve complex challenges in cybersecurity.

Role Overview Airwallex is hiring a Senior Software Engineer focused on Infrastructure AI in Seattle. This role centers on improving infrastructure systems by applying AI technologies. The position calls for close collaboration with colleagues across different teams to build scalable solutions that strengthen both performance and reliability.

About Us:At Read AI, we are an innovative and rapidly growing venture-backed startup dedicated to transforming how individuals interact with information through artificial intelligence. Our platform enhances productivity by summarizing, augmenting, and aggregating data from meetings, chats, and emails, ultimately saving our users valuable time. With over one million active users monthly, we are on an exciting journey of expansion and are seeking passionate individuals who share our commitment to innovation and making a meaningful impact.We embrace diversity and inclusivity in our work environment, valuing the unique perspectives and experiences of every team member. We encourage applications from individuals of all backgrounds and abilities.The Role:As a Senior Software Engineer within our Enterprise Applications team at Read AI, you will be pivotal in developing and maintaining the backend services that drive our enterprise product solutions. Your collaboration with cross-functional teams will be essential as you design, develop, and deploy scalable and reliable backend solutions tailored to meet the specific needs of our enterprise clients.Responsibilities:Collaborate with cross-functional teams to architect and develop scalable and reliable backend services and APIs for our enterprise clients.Take ownership of vital components of our enterprise systems from conception through deployment and ongoing maintenance.Develop features that enhance the management and monitoring capabilities of our platform for enterprise IT administrators.Implement quality assurance best practices, including unit and integration testing.Establish robust authentication and authorization mechanisms to safeguard data security and user privacy.Optimize data processing pipelines and storage solutions to accommodate enterprise-level data requirements.Seamlessly integrate third-party services and data sources into our platform.Monitor, troubleshoot, and resolve infrastructure and operational issues to guarantee maximum uptime and reliability for our enterprise customers.Continuously assess and implement best practices, tools, and technologies to enhance the scalability, reliability, and maintainability of our systems.

Why join usAt Brex, we are pioneering a new era in financial management with our AI-driven spend platform. Our mission is to empower businesses with confidence through integrated corporate cards, banking solutions, and global payments, alongside innovative software for streamlined travel and expense management. We proudly serve tens of thousands of clients, from agile startups to major enterprises, including DoorDash, Flexport, and Compass. Our platform enables proactive spend control, cost reduction, and enhanced efficiency across the globe.Joining Brex means pushing your boundaries, challenging conventional wisdom, and collaborating with some of the most innovative minds in the industry. We are dedicated to fostering a diverse team and an inclusive culture, believing that your potential should only be limited by your ambitions. We provide the tools, resources, and support you need to advance your career.AI at BrexOur AI Engineering team at Brex is transforming how businesses manage their finances by embedding intelligent, autonomous systems directly into our platform. We develop AI agents that not only provide insights but also take actionable steps, optimizing spending, managing workflows, and making real-time decisions for our clients. By seamlessly integrating proprietary financial data with our product and platform infrastructure, we simplify complex financial operations into efficient, automated experiences, establishing a new standard in modern finance.Your RoleAs a Senior Software Engineer, you will take charge of Brex's simulation and validation platform for our AI-driven products. Your primary objective is clear: ensure that every AI interface at Brex undergoes rigorous testing under demanding, realistic conditions, enabling our teams to deploy solutions with confidence.You will develop a system that leverages synthetic data and scenario generation in a recursive self-improvement loop. Product teams will depend on this system to identify regressions before they reach our customers, validate new features safely, and continuously enhance prompts and agent behavior. The platform will operate in isolated, ephemeral environments closely resembling production to ensure reliability.This role is not about research; it's about rigorously testing real products, creatively breaking them, and driving the organization towards improvement.Work EnvironmentThis position is based in our Seattle office, where we embrace a hybrid work culture that combines the vibrancy and connection of in-office collaboration with the flexibility of remote work. Team members are required to be in the office three days a week (Monday, Wednesday, and Thursday), with the option for up to four weeks of fully remote work each year!

At Anduril Industries, we are at the forefront of defense technology, dedicated to revolutionizing military capabilities for the U.S. and its allies through innovative solutions. Our mission is to integrate cutting-edge technology and business models typical of the most progressive industries into the defense sector. Our systems are powered by Lattice OS, an AI-driven operating system that transforms vast data streams into an interactive, 3D command and control environment. As global strategic dynamics evolve, we are committed to delivering advanced autonomy, AI, computer vision, sensor fusion, and networking technologies to the military swiftly and effectively.The Tactical Recon and Strike (TRS) team at Anduril focuses on the development of aerial small drones (Group 1-3) and the corresponding equipment necessary for testing, deployment, and operation. We take innovative products such as Ghost, Anvil, Bolt, and Altius from initial concepts to fully operational systems. In close collaboration with specialized teams, we tackle some of the most challenging issues faced by our customers. We seek talented software engineers, hardware engineers, roboticists, and front-end mobile developers who are passionate about building an impactful robotics platform, allowing for real-time tasking and monitoring through various interfaces.As a Staff Software Engineer specializing in Security, you will lead the development and enhancement of the security roadmap for TRS products and software services. You will collaborate closely with engineering teams to devise solutions that not only meet but exceed industry-standard security objectives. Your role will involve identifying and addressing vulnerabilities within designs, implementations, integrations, and processes, while also designing and developing security software for embedded systems. The ideal candidate will bring a robust background in software engineering, emphasizing platform security, enabling them to conduct in-depth security architecture reviews, investigate and mitigate exploits targeting hardware and software, and implement essential features in partnership with engineering teams to create resilient products.*This position is available in our Costa Mesa CA, Seattle WA, or Atlanta GA locations. We provide comprehensive relocation assistance if needed.

At Anduril Industries, we are revolutionizing defense technology to empower the U.S. and allied military forces with state-of-the-art solutions. By integrating the innovative practices and technologies from leading industries, we are redefining how military systems are conceived, constructed, and marketed. Our systems are powered by Lattice OS, an AI-driven operating system that creates a dynamic, real-time 3D command and control environment. In a world characterized by strategic competition, we are dedicated to delivering cutting-edge advancements in autonomy, AI, computer vision, sensor fusion, and networking technology to military applications swiftly.ABOUT THE POSITIONWe are on the lookout for a talented Security Software Engineer to forge innovative security tools aimed at safeguarding embedded Linux systems and Android devices. The preferred candidate will possess the skills necessary to develop, test, and debug a vital endpoint detection and response agent with essential security functions.KEY RESPONSIBILITIESCreate and enhance cybersecurity tools for real-time embedded Linux and Android systems.Implement an endpoint detection and response agent tailored for Anduril's products.Establish comprehensive testing and qualification protocols for security-critical components.Collaborate with cross-disciplinary teams to pinpoint specific security requirements and devise effective solutions.Conduct code reviews to ensure compliance with security best practices.Keep abreast of evolving security threats and emerging technologies.

Join Aircall, a leading unicorn in AI-powered customer communication solutions, trusted by over 22,000 businesses globally to enhance revenue, accelerate issue resolution, and scale customer-facing teams. We are revolutionizing customer interactions by integrating voice, SMS, WhatsApp, and AI into a unified platform.Our growth is driven by a core principle: empower teams to work smarter, not harder. With innovations like our AI Voice Agent for automating routine calls, AI Assist for optimizing post-call tasks, and AI Assist Pro for providing real-time support, we enable teams to achieve higher revenue and faster resolutions confidently.Headquartered in Paris, with a strong North American hub in Seattle, Aircall also has teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We have developed a beloved product and a high-growth business, supported by top-tier investors and driven by rapid advancements in AI across various product lines.At Aircall, you'll be part of a dynamic and ambitious organization. We prioritize product excellence and execution, allowing for quick decision-making and significant impact.Our Work Culture: We are deeply customer-focused, data-informed, and committed to delivering valuable results. We value ownership, continuous learning, and thoughtful agility. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you're in the right place.We are seeking a Senior Software Engineer to develop intelligent systems that automate workflows across various internal departments at Aircall. This position merges advanced software engineering expertise with a passion for understanding and automating the workflows of stakeholders in Marketing, Sales, Customer Support, Customer Success, Finance, HR, Legal, Engineering, Product, and other functional areas utilizing AI agents. Ideal candidates should possess curiosity, an affinity for solving complex challenges, and practical experience deploying LLMs in production.

Join our team as a Software Engineering Intern focusing on Clinical Tools!In this role, you will engage in exciting projects that directly influence the business and contribute to Transcarent’s mission of enhancing health and care. You will collaborate with experienced engineers and gain hands-on experience in software development within a supportive and innovative environment.

Join Opendoor as a Software Engineer focused on Security Engineering, where you will play a pivotal role in developing and implementing cutting-edge security solutions. Your expertise will help us safeguard our platforms and protect user data, contributing to a safer home buying and selling experience.