Product Security Engineer - PSIRT (Product Security Incident Response Team)

Become part of Zoox, where we are pioneering transformative technology to redefine transportation. As the Director of Product Software, you will play a critical role in our journey to innovate mobility solutions that enhance everyday travel experiences.We are looking for an exceptional and visionary leader to spearhead the development of our ride-hailing ser…

At Replit, we are pioneering a transformative platform that empowers individuals to create software using natural language, making application development accessible to everyone. With millions of users globally, including over 500,000 businesses, we are breaking down the barriers to software creation and fostering innovation.About the Position:As a Senior Staff Software Engineer at Replit, you will collaborate closely with a talented team of product and platform engineers, designers, sales representatives, and product managers to develop features that enhance user collaboration and accelerate the journey from concept to software. You will play a pivotal role in shaping the experiences of our vast user base.Your Responsibilities:Lead significant engineering projects and guide new products from inception to launch.Analyze and resolve complex technical challenges that impede progress, devising effective solutions.Define the strategic technical roadmap and ensure successful execution of projects to achieve desired outcomes.Mentor and nurture junior engineers to bolster the growth of the engineering team.Develop and deploy new features and infrastructure utilizing technologies such as TypeScript, React, CSS, GraphQL, Node.js, and Postgres.Essential Skills and Experience:At least 7 years of experience in professional software development.Demonstrated experience in a technical leadership role with a strong cross-functional collaboration background.Proficient in building full-stack applications using TypeScript.Hands-on experience developing products directly for end-users.Preferred Qualifications:Passionate about the future of programming, with experience in IDEs, terminals, or common developer tools.Previous startup experience in a versatile engineering role.This is a full-time position based in our Foster City, CA office. The role requires in-office attendance on Mondays, Wednesdays, and Fridays.Benefits for Full-Time Employees: Competitive Salary & Equity 401(k) Program...

Role Overview Cellanome is hiring a Director of Product Management based in Foster City, CA or San Diego, CA. This role shapes product strategy and leads development efforts across the organization. What You Will Do Guide the full product lifecycle, from early concept through launch Work closely with teams across functions to design, develop, and release new products Ensure each product aligns with company strategy and business goals Focus on solutions that address customer needs and support growth Collaboration This position partners with engineering, design, marketing, and other teams to deliver products that matter to customers and the business.

At Replit, we are revolutionizing the way software is created, allowing anyone to construct applications using natural language. With a global community of millions, we are breaking down the barriers that have traditionally hindered software development.Our Vision: Disrupting the Industry and Achieving 10x Growth:Innovative Approach: The Product Foundry serves as the core engine of innovation at Replit. We aim to transition from being a collaborative development platform to establishing a foundational operating system for the next generation of software, where AI Agents are key players.Our Ambitious Goal: Our mission is to launch high-stakes, full-stack initiatives that create and define entirely new product categories worth billions. We are focused on identifying nonlinear growth opportunities, with the aim of increasing Replit's value and market reach tenfold through groundbreaking technical advancements and innovative market strategies.Our Target Audience: We develop tools for the upcoming generation of creators, high-impact users, and enterprises, empowering them to build anything, anywhere.Successful candidates will likely go on to establish their own companies in the future! This is a high-profile role that will report directly to leadership.Our Execution Model: Empowered Founding TeamsTeam Structure: We function as a collective of in-house technical founders, rather than simply engineers. Initiatives are led by agile, autonomous squads designed for speed and technical efficiency. Each initiative is overseen by an Engineer DRI (Directly Responsible Individual) who retains complete ownership of technical, product, and launch success, supported by part-time PM and Design resources.Work Cadence: We prioritize rapid iteration and market validation through 3-week sprints for each initiative. This approach encourages swift deployment, quick user feedback, and close alignment with internal processes, mirroring the dynamic pace of a lean startup.Qualifications and Experience Required4+ years of professional experience in software engineeringExperience with entrepreneurial projects or notable side initiatives is preferred, though not mandatory.Strong problem-solving skills and a passion for innovative technology.

Join our team as a Database Engineer at Vertex Sigma Software in Foster City, CA. This position requires you to work onsite five days a week, with a 40-hour work schedule and flexibility for hours outside of typical business times. In this role, you will be responsible for designing, building, and operating robust and scalable data storage solutions that drive our applications and analytics. You will collaborate closely with application and data teams to define schemas, enhance performance, and automate operations leveraging AWS and infrastructure-as-code methodologies. Your contributions will significantly enhance reliability, minimize costs, and expedite the transition from development to production. Key responsibilities include:Designing and developing efficient, scalable database solutions that meet business needs.Installing, configuring, and upgrading database software and related tools.Monitoring performance and optimizing queries, indexes, and schemas for enhanced reliability and speed.Implementing and maintaining database security measures to safeguard sensitive information.Collaborating with application developers to refine schema designs and SQL.Troubleshooting incidents and providing prompt solutions across various environments.Documenting architecture, configuration, and operational procedures.Conducting capacity planning and recommending infrastructure enhancements.Managing and supporting AWS database infrastructure (e.g., RDS/Aurora/Redshift).Staying updated with emerging database technologies, patterns, and best practices.

At Zoox, we are pioneering cutting-edge autonomous vehicle software designed specifically for our uniquely crafted vehicles. Our mission is to accelerate our journey to market while delivering an unparalleled experience for our customers.The Developer Experience team at Zoox is committed to enhancing the development process for autonomy software, services, and applications. We set and uphold the highest standards for engineering practices across the company. Our strategy incorporates the use of established programming languages and tools, alongside the development of custom solutions when necessary. By harnessing the power of Large Language Models (LLMs), we aim to boost development speed and refine engineering workflows. We seek an engineer with extensive full-stack development experience, who understands the complexities of engineering at scale and is adept at designing and implementing effective solutions to overcome these challenges.

Join Zoox, where we are revolutionizing the future of autonomous transportation with cutting-edge software tailored for our uniquely designed vehicles. Our mission is to fast-track our journey to market while providing an unparalleled experience for our customers.As a member of the Developer Experience team at Zoox, you will play a critical role in enhancing the development of autonomy software, services, and applications. We are committed to setting and upholding the highest engineering standards throughout the organization. Our strategy incorporates established programming languages and tools, along with the innovation of custom solutions as needed. By harnessing the power of Large Language Models (LLMs), we aim to accelerate development processes and refine engineering workflows. We seek a talented engineer with a robust background as a full-stack developer who understands the complexities of engineering at scale and is adept at crafting and executing effective solutions.

Join our innovative team at Replit as a Senior Product Engineer, where you will play a crucial role in shaping our product platform. As a key contributor, you will work closely with cross-functional teams to develop and enhance our product offerings, ensuring they meet the highest standards of quality and performance. This is an exciting opportunity for a passionate engineer to make a significant impact in a dynamic environment.

Join us as a Radar Test Engineer at Vertex Sigma Software in Foster City, CA. This role requires you to be onsite five days a week, where you will take charge of scheduling both structured and unstructured vehicle testing, validating radar firmware, and evaluating next-generation radar systems. You will oversee the logistics of test campaigns, manage warranty returns with radar suppliers, and assist with thermal testing to validate new trims and enclosures. Additionally, you will contribute to the development of radar test setups, including gimbal and automation scripts.

About Zuora At Zuora, we empower organizations to grow intelligently and adapt with agility. Our innovative platform supports modern business models — from subscriptions and usage-based pricing to AI-driven and outcome-based solutions — enabling businesses to launch new offerings, streamline complex billing processes, and unlock predictable, recurring revenue. Having pioneered the Subscription Economy for over a decade, we are now evolving by creating the ultimate platform for quote-to-cash solutions, assisting companies in monetizing their products and services within an adaptable, AI-ready infrastructure. The Opportunity and The Team Zuora’s Billing division serves as the backbone of our platform and is the epicenter of innovation for contemporary monetization strategies. Billing has transformed from a back-office function to a strategic asset that shapes how subscription-based businesses launch, price, package, and scale their offerings. As the Senior Director of Product Management, Billing, you will be responsible for the product vision and roadmap for Zuora’s premier billing functionalities: rating, usage and subscription management, pricing and packaging, invoicing, taxation, and integration with financial systems. You will lead a global team of product managers dedicated to enhancing Zuora Billing into the most flexible, scalable, and intelligent monetization engine in the market. This role involves fostering innovation in usage-based and consumption models, dynamic pricing, and AI-driven billing automation. You will collaborate closely with engineering, design, finance, and go-to-market leaders to transform market trends and customer insights into capabilities that empower the world’s leading subscription and usage-based enterprises. This position demands robust strategic thinking, a profound comprehension of billing and monetization within recurring revenue models, and a proven track record in managing complex enterprise-grade SaaS products. You will function as a pivotal member of the Product leadership team, influencing the strategy and execution that will define Zuora’s trajectory for the next decade. This is a high-impact role with visibility across the executive team and our customer base.

As a Chief Software Engineer at Visa Inc., you will lead a talented team of engineers to develop robust software solutions that drive innovation in the payments industry. You will be responsible for the architecture and design of our software systems, ensuring high performance and scalability.Your role will involve collaborating with cross-functional teams, mentoring junior engineers, and making key decisions that impact the technical direction of our products.

Replit is a pioneering platform that empowers individuals to effortlessly create software applications through natural language. With millions of users globally and over 500,000 business clients, Replit is revolutionizing the software development landscape by eliminating conventional obstacles to application design.About the RoleWe are on the lookout for a talented Product Engineer to become an integral part of our newly formed Enterprise team. Our consumer platform has showcased Replit’s unique capabilities, and we are now witnessing exciting opportunities for innovation and expansion in the B2B sector. This area is crucial for our growth this year and in the future.Join us on our mission to develop and enhance features that boost productivity for teams and organizations of all sizes using Replit. This is a unique chance to make a significant impact and help shape our culture and processes from the ground up. You will collaborate closely with cross-functional teams, including product managers, designers, and AI engineers, to create solutions that empower our customers to build, deploy, and share their applications seamlessly. This role demands both technical proficiency and a keen understanding of user needs to deliver impactful features.Key Responsibilities:Design, develop, and maintain features across the full stack that cater to enterprise clients, encompassing backend services and user-facing interfaces.Create and implement scalable solutions tailored for teams and organizations, including enterprise-grade features such as authentication, permissions, security, compliance, and tools that enhance team collaboration and drive organizational adoption.Engage directly with customers to comprehend their needs and refine solutions accordingly.Contribute to architectural and technical decisions for the Enterprise platform.Work closely with Product, Design, and other Engineering teams to deliver superior user experiences.Mentor fellow engineers and elevate the standards of engineering excellence.Deliver quickly and iterate based on customer feedback and usage metrics.Required Skills and Experience:Proven full stack engineering expertise with experience in deploying production code.Demonstrated experience in developing B2B or enterprise software solutions.Familiarity with various layers of technology—from databases and APIs to frontend frameworks.Strong product intuition and the ability to translate customer needs into actionable features.

Join Visa Inc., a global leader in digital payments, as a Senior Software Engineer. In this role, you will be instrumental in developing cutting-edge software solutions that enhance transaction security and improve user experience. You will collaborate with cross-functional teams to design, implement, and optimize software applications that drive our mission of connecting the world through the most secure and reliable payment network.

Role overview As a Senior Software Engineer specializing in performance at Zoox, the focus is on enhancing the efficiency and reliability of software systems that power advanced robotics. This position involves working on challenging technical problems where software performance directly impacts the overall capabilities of robotics platforms. What you will do Collaborate with cross-functional teams to design, build, and improve high-performance software components. Analyze large-scale systems to uncover and resolve performance bottlenecks. Support the delivery of software that meets the demanding requirements of robotics technology at Zoox. Location This role is based in Foster City, CA.

Replit is a pioneering software creation platform that empowers individuals to build applications effortlessly using natural language. With millions of users globally and over 500,000 business clients, Replit is revolutionizing software development by dismantling traditional barriers to application creation.About the RoleWe are on the lookout for a skilled, analytical Growth Engineer to help propel our product's scaling efforts and elevate essential user metrics across acquisition, activation, retention, and monetization. Growth Engineering is a unique fusion of engineering, product management, and marketing—utilizing code, experimentation, and analytical insights to uncover opportunities that yield measurable results.What You’ll DoExperimentation & OptimizationDesign, implement, and analyze rapid A/B and multivariate experiments to validate hypotheses and enhance critical KPIs.Identify obstacles within user funnels and devise technical solutions to boost conversion rates throughout the user journey.Growth Feature DevelopmentCreate growth-driven product features such as onboarding experiences, referral systems, and automated engagement processes.Develop scalable code and infrastructure that underpins growth initiatives and experimentation frameworks.Data-Driven InsightsCollaborate with data teams to implement tracking, build insightful dashboards, and extract actionable insights from user behavior data.Utilize SQL and various analytics tools to conduct in-depth analyses of cohorts, engagement metrics, and experimental outcomes.Cross-Functional TeamworkWork closely with product managers, designers, marketers, and data scientists to align growth objectives and execution strategies.Translate business objectives into technical specifications and implement practical solutions that foster sustainable growth.Continuous Learning & InnovationStay informed about industry advancements and growth-related technologies, proposing new strategies to catalyze growth.Automate repetitive tasks and develop internal tools to facilitate faster experimentation.

Zuora, Inc. enables organizations to move toward subscription-based business models, supporting companies as they build stronger customer relationships and pursue sustainable growth. The company’s platform helps partners develop new monetization strategies, engage subscribers, and deliver digital experiences. More information about Zuora’s approach can be found at zuora.com/modern-business. Location and Work Model This Senior Software Engineer position is based in Foster City, California. The role follows a hybrid schedule, with team members working onsite three days each week to promote collaboration and team connection. Fully remote arrangements are not offered for this role. Team Overview The authentication and OneID team manages user accounts for all Zuora products. This group handles the entire user lifecycle, aiming to provide a smooth experience for both administrators and end users. Their efforts support every product Zuora offers and form a core part of the company’s platform. Tech Stack Java Spring REST API Microservices Kafka NodeJS PostgreSQL AWS Kubernetes Terraform ReactJS What You Will Do Take ownership of projects and features throughout their lifecycle, from initial design to deployment. Refine code architecture and structure to improve testability and maintainability. Write, co-author, and review technical design documents. Join cross-team design reviews, offering technical guidance to strengthen execution and system reliability. Mentor junior engineers on an individual basis.

At Replit, we empower creativity through our innovative software creation platform, allowing users to develop applications effortlessly using natural language. With a thriving community of millions and over 500,000 businesses leveraging our tools, we're on a mission to democratize software development by eliminating traditional barriers.Role Overview:We are seeking a Senior Staff Software Engineer focused on monetization systems to spearhead our initiatives in this critical area. This role is pivotal in ensuring that our monetization strategies not only drive business success but also enhance user satisfaction. Your contributions will shape essential user journeys, as we believe that a seamless billing experience is vital to our users' enjoyment and success.Your Responsibilities:Design and implement robust monetization systems that align with Replit’s objectives.Craft intuitive payment experiences that cater to both product-led and sales-led strategies.Develop new APIs and abstractions to enable fellow engineers to effectively monetize their products.Refine pricing strategies and packaging tactics, including coupon codes and referral systems, to maximize revenue potential.Establish monitoring and feedback systems to proactively identify and resolve issues while optimizing performance metrics.Qualifications:Minimum of 6 years of engineering experience with a strong emphasis on backend development.Proven expertise in one or more areas such as:Subscription platformsUsage-based billing systemsSaaS taxationPayment processing systemsTokenization solutionsSelf-motivated and able to thrive in dynamic, ambiguous environments.Exceptional problem-solving skills with a knack for debugging complex billing challenges.Experience in building user-friendly billing interfaces that simplify intricate pricing models.Technologies We Utilize:Proficient in Python, TypeScript, React, Postgres, GraphQL, and Node.js.

We are excited to announce an opening for a Test Engineer within our Product Software QA Team at Vertex Sigma Software, located in the vibrant city of Foster City, CA. This role is integral to our mission of delivering high-quality web applications—specifically RiderDash, Concierge, and CoreDash. As a Test Engineer, you will engage in both manual and automated testing processes that are critical to our operations.The ideal candidate will be responsible for validating releases and conducting vehicle mission tests, alongside developing and maintaining automated test cases using Playwright. Your expertise will ensure that our applications meet the highest standards of quality across various environments.Key Responsibilities:Enhance regression coverage and test efficiency by developing and maintaining Playwright automation test cases.Conduct manual testing on features, releases, hotfixes, and pre-merge validations for RiderDash, Concierge, and CoreDash.Perform vehicle mission testing and deliver comprehensive reports analyzing mission outcomes.Leverage AI tools to drive improvements in processes and testing methodologies.Assist in ZPT triage by identifying, reproducing, and verifying defects across development, staging, and production environments.Collaborate closely with developers, QA leads, and product managers to ensure thorough test coverage and readiness for feature validation.Provide QA sign-off for releases, ensuring all validation activities comply with established quality standards.Document test results, maintain traceability to requirements, and track issues until resolution.Contribute to continuous improvements in processes and automation within the QA team.

Join our innovative Sensors Team as a Sensor Systems Engineer in Foster City, CA. In this role, you'll play a key part in enhancing the requirement traceability of our sensor architecture while defining top-down requirements that will steer the development of next-generation sensor systems. Collaborating closely with autonomy system architects, you will integrate the needs of engineering, product, and safety teams to ensure our autonomous vehicles operate reliably across a variety of real-world situations. The ideal candidate is a dynamic individual with a solid background in systems engineering, a comprehensive understanding of autonomous sensing technologies, and a fervent desire to tackle complex engineering challenges.