Staff Aws Cloud Security Engineer jobs in Foster City – Browse 208 openings on RoboApply Jobs

Staff Aws Cloud Security Engineer jobs in Foster City

Open roles matching “Staff Aws Cloud Security Engineer” with location signals for Foster City. 208 active listings on RoboApply Jobs.

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Zoox logoZoox logo
Full-time|On-site|Foster City, CA

Join Zoox as a Staff AWS Cloud Security Engineer, where you will play a pivotal role in safeguarding our cloud infrastructure. Collaborate with cross-functional teams to design and implement robust security solutions, ensuring the integrity and confidentiality of our systems.

Mar 27, 2026
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Zoox logoZoox logo
Full-time|On-site|Foster City, CA

Join Zoox as a Staff Cloud Engineer, where you'll play a pivotal role in designing and implementing robust cloud solutions. Collaborate with a talented team to innovate and enhance our cloud infrastructure, ensuring scalability and reliability. Your expertise will help drive our mission to redefine mobility.

Mar 23, 2026
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360itprofessionals1 logo360itprofessionals1 logo
AWS Project Manager

360itprofessionals1

Full-time|On-site|Foster City

Join our dynamic team at 360itprofessionals1 as an AWS Project Manager. You will play a crucial role in overseeing and managing our cloud-based projects on the AWS platform, ensuring they are executed efficiently and effectively. This position requires a strong understanding of project management methodologies and cloud technologies.

Apr 13, 2017
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

At Replit, we're revolutionizing software development by empowering individuals and businesses to create applications effortlessly through natural language. With a global user base of millions and over 500,000 business users, we are committed to breaking down traditional barriers in software creation.About the Role:Join our dynamic Infrastructure Engineering team, where you will play a pivotal role in ensuring the reliability, scalability, and performance of Replit's infrastructure that supports developers worldwide. As a Senior Infrastructure Engineer, you will be at the intersection of development and operations, focusing on automation and best practices that facilitate efficient scaling while ensuring high availability.We are on the lookout for passionate Senior Infrastructure Engineers who excel in building and maintaining resilient systems at scale. Your objective will be to proactively identify and analyze reliability issues within our infrastructure, designing and implementing innovative software and systems to achieve significant improvements. You will create robust monitoring solutions, automate operational processes, and enhance infrastructure reliability, all while mentoring and fostering a culture of reliability within the broader engineering team at Replit.Your Responsibilities:Automate and Innovate: Architect and enhance automation to minimize manual effort and operational burdens. Design and maintain CI/CD pipelines and infrastructure automation using tools like Terraform or Pulumi. Develop self-healing systems capable of automatically addressing common failure scenarios.Optimize Infrastructure Performance: Collaborate with core infrastructure and product teams to fine-tune and optimize our cloud deployments (Kubernetes, Docker, GCP). Identify and eliminate performance bottlenecks, implement capacity planning, and reduce latency across global regions.Enhance Developer Experience: Design and execute improvements to our build, test, and deployment systems to accelerate, secure, and enhance software delivery for all engineers.Foster Cross-Department Improvements: Work closely with service owners throughout Replit to identify challenges and collaborate on implementing enhancements in their specific services.Develop Shared Tools: Create and manage centralized tools and automation that streamline the engineering lifecycle, from local development to production monitoring.

Oct 27, 2025
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360IT Professionals logo360IT Professionals logo
AWS Project Manager

360IT Professionals

Full-time|On-site|Foster City

Join our dynamic team at 360IT Professionals as an AWS Project Manager. In this pivotal role, you will be responsible for overseeing AWS projects from inception to completion, ensuring that they are delivered on time and within budget. Your expertise in managing cloud-based projects will help drive our technological advancements and support our clients’ needs effectively.

Jun 12, 2017
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Replit Inc. logoReplit Inc. logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Replit seeks a Staff Software Engineer focused on Anti-Abuse & Security for its Foster City, CA office. This hybrid position requires working onsite three days a week: Monday, Wednesday, and Friday. Key responsibilities Design and build security features that protect users and reinforce the integrity of the Replit platform. Create and maintain systems to identify and prevent abuse across company products. Work closely with engineering and product teams to ensure safer experiences for all users. Advise on technical decisions and contribute expertise in security best practices. Work location This role is based in Foster City, CA, with a hybrid schedule requiring in-office presence on Mondays, Wednesdays, and Fridays.

Apr 23, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Join Replit, the innovative platform revolutionizing software development by empowering individuals to craft applications through natural language. With a vibrant community of millions, including over 500,000 business users, we are breaking down traditional barriers to application creation.At Replit, we are building the most user-friendly AI coding assistant in the industry. Replit Agent is designed to help anyone transform their ideas into reality—whether it’s a personal app, a groundbreaking startup, or a productivity tool for work, our platform makes it achievable. Our comprehensive suite of tools enhances the app creation process, from integrations and storage to hosting and analytics, ensuring a smooth transition from development to production and beyond.About the Role:As a Senior Staff Software Engineer, you will play a pivotal role in advancing Replit Agent as a technical leader within the Replit Cloud organization. Reporting directly to the Vice President of Engineering, you will collaborate with the Replit Cloud team to develop our proprietary cloud infrastructure, enabling users to build, scale, and thrive entirely on Replit. You will oversee critical components such as databases, application storage, app publishing, hosting, and custom domains, which are essential to our competitive advantage.Your Responsibilities:Lead significant projects, taking new products from concept to launch, or enhancing existing offerings to attract and retain users.Collaborate closely with designers and product managers to iterate swiftly on Replit Cloud, driving continuous product enhancement.Identify and resolve critical technical and quality challenges that hinder our progress, implementing effective solutions.Mentor and nurture junior engineers, fostering their growth and contributing to team development.Deliver products and build infrastructure as a full-stack developer using technologies such as TypeScript, React, CSS, Postgres, Go, and Terraform.Potential Contributions:Utilize our distinctive cloud infrastructure to create exceptional product experiences, enabling non-technical users to overcome challenges.Implement AI agents to proactively enhance app performance, focusing on latency, reliability, SEO, and more.Participate in engineering leadership, guiding teams towards impactful projects and supporting cross-company initiatives.

Jan 27, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Replit is a groundbreaking platform that empowers individuals to create software applications using natural language, breaking down traditional barriers in software development. With a global user base of millions, including over 500,000 businesses, we are dedicated to democratizing the process of building applications.About the Role:Join us as a Software Engineer within the Replit Cloud team, where you will play a pivotal role in the development of Replit Agent. This team is responsible for constructing our proprietary cloud infrastructure, enabling users to build, scale, and thrive using Replit. Your work will encompass managing databases, application storage, publishing, hosting, and providing seamless integrations that define our competitive edge.Your Responsibilities:Collaborate closely with designers and product managers to iterate rapidly on the Replit Cloud platform, enhancing its features and user experience.Lead full-stack feature development from inception to deployment, taking ownership of critical product initiatives.Engage in architectural decision-making to influence the future direction of our product.Deliver high-quality products and build robust infrastructure as a versatile full-stack engineer utilizing TypeScript, React, CSS, Postgres, Go, and Terraform.Potential Projects:Utilize our unique cloud infrastructure to create distinctive product experiences that assist users in overcoming challenges to their success.Employ AI agents to enhance app performance by optimizing latency, reliability, SEO, and other critical aspects.Take part in engineering leadership, guiding teams toward impactful work and supporting cross-company initiatives.Required Skills and Experience:Bachelor’s degree in Computer Science or a related field, or equivalent practical experience in engineering.Proficient in our technology stack: TypeScript, React, and Go.Preferred QualificationsExperience in developing user-facing platform-as-a-service products.Familiarity with AI and agentic systems.Previous experience with a high-growth startup environment.

Jan 28, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

At Replit, we empower every individual to create software effortlessly through our innovative agentic platform. With a vibrant community comprising millions of users globally, including over 500,000 businesses, we are revolutionizing software development by breaking down traditional barriers.We are on the lookout for a Security Operations Center (SOC) Engineer to join our dynamic Security Operations team. Your mission will be to safeguard our fast-paced, cloud-native AI programming platform. You'll be at the forefront of identifying emerging threats—from 0-day vulnerabilities and active exploitation campaigns to bug bounty findings and customer-reported issues—quickly assessing their relevance and potential impact on Replit. You will lead investigations, analyze signals throughout our environment, and collaborate with Security, SRE, and Engineering teams to develop and implement effective containment and mitigation strategies.This position is hands-on and investigative, requiring a solid technical foundation, a deep understanding of modern software engineering practices, CI/CD systems, and a familiarity with cloud-native infrastructures, particularly Google Cloud Platform (GCP). You will thrive in a fast-paced environment and work seamlessly across various teams.

Nov 26, 2025
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Replit Inc. logoReplit Inc. logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Join Replit as an Offensive Security Engineer, where you'll play a critical role in enhancing our security posture. Your expertise will help identify vulnerabilities and mitigate risks while working collaboratively with cross-functional teams to foster a culture of security-first practices.

Mar 10, 2026
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Replit, Inc. logoReplit, Inc. logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Replit, Inc. seeks a Product Security Engineer for its Product Security Incident Response Team (PSIRT) in Foster City, CA. This hybrid position requires in-office work on Mondays, Wednesdays, and Fridays. Key responsibilities Identify and assess vulnerabilities within Replit products. Respond to product security incidents as a PSIRT member. Conduct security assessments and reviews for both new and existing features. Collaborate with developers to embed security practices into the software development lifecycle. Advise teams on secure coding and help strengthen security awareness throughout the organization. Collaboration and impact This role works closely with engineers, product managers, and other cross-functional partners to address security concerns and refine processes. The focus is on keeping Replit’s products secure and resilient as new threats emerge.

Apr 20, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

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.

Dec 18, 2025
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Visa Inc. logoVisa Inc. logo
Full-time|On-site|Foster City

Join Visa Inc. as a Staff Machine Learning Engineer and be at the forefront of innovation in the financial technology landscape. In this role, you will leverage advanced machine learning techniques to create cutting-edge solutions that enhance our services and customer experience. You will collaborate with cross-functional teams to drive impactful projects and contribute to the growth of our machine learning capabilities.

Mar 13, 2026
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Zoox logoZoox logo
Full-time|On-site|Foster City, CA

Join Zoox as a Staff Lighting Engineer and be a pivotal part of our mission to redefine mobility with innovative lighting solutions. In this role, you will design and implement advanced lighting systems that enhance the user experience and safety of our autonomous vehicles. Collaborate with a talented team of engineers and contribute to groundbreaking projects that are shaping the future of transportation.

Apr 30, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

At Replit, we are at the forefront of transforming software development by empowering users to create applications using natural language. Our platform has millions of users globally, including over 500,000 businesses, as we strive to eliminate obstacles in application creation. As a Senior Staff Site Reliability Engineer, you will play a pivotal role in our Site Reliability Engineering team, ensuring the reliability, scalability, and performance of Replit's infrastructure that supports developers around the world. You will act as a vital link between development and operations, applying your expertise in automation and best practices to help our platform scale efficiently while ensuring high availability. We are looking for passionate individuals who are committed to building and maintaining resilient systems. Your mission will be to proactively identify and analyze reliability issues across our tech stack and design innovative software and systems for substantial improvements. You will create robust observability solutions, drive incident responses, automate operational tasks, and enhance our infrastructure's reliability while mentoring and guiding the engineering team to embrace reliability as a core value.

Oct 27, 2025
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Replit Inc. logoReplit Inc. logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Role Overview Replit is looking for a Staff Software Engineer to join the Agent Platform team in Foster City, CA. This hybrid role requires in-office presence on Mondays, Wednesdays, and Fridays. The team builds features that help users create and collaborate on code with less friction. What You Will Do Design and develop new features for the Agent Platform Improve existing systems to support collaborative coding Work closely with other engineers to deliver reliable, scalable solutions Location Foster City, CA (Hybrid). In-office days are Monday, Wednesday, and Friday.

Apr 14, 2026
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Replit Inc. logoReplit Inc. logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

Join Replit as a Staff Software Engineer on our Enterprise Platform team. In this role, you will leverage your expertise to build robust and scalable software solutions that empower developers and businesses alike. Collaborate with cross-functional teams to shape the future of development platforms while working in a dynamic, creative environment.

Mar 24, 2026
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Replit logoReplit logo
Full-time|Hybrid|Foster City, CA (Hybrid) In office M,W,F

At Replit, we are revolutionizing the world of software development with our innovative platform that empowers individuals to create applications using natural language. With a thriving community of millions of users and over 500,000 businesses leveraging our technology, we are committed to breaking down traditional barriers and democratizing coding for everyone.About the PositionJoin our dedicated Anti-Abuse team as we protect Replit’s platform from exploitation and misuse. In this role, you will be at the forefront of defending against phishing attacks, preventing cryptomining on our free-tier infrastructure, and stopping LLM token farming. You will be tasked with developing advanced detection systems and automated responses that keep pace with ever-evolving threats. This position is unique in that you will tackle challenges that are often unprecedented, such as establishing safety measures for AI-generated code and implementing defenses against prompt injection attacks. If you are eager to gain hands-on experience applying AI in real-world security challenges, this is the ideal opportunity for you.Your ResponsibilitiesDesign and implement protective measures for AI-generated code and agent interactions to detect abuse scenarios.Develop AI-driven detection systems utilizing LLMs to identify malicious activities, classify threats, and automate responses.Create and maintain abuse detection systems for phishing, cryptomining, account takeovers, and financial fraud across millions of user actions daily.Design automated response mechanisms that enforce platform policies seamlessly.Oversee the entire abuse response lifecycle, including detection, investigation, enforcement, and appeal management in collaboration with Support and Legal teams.Analyze attack patterns using BigQuery and Hex to translate findings into new detection rules.Enhance and maintain internal detection tools (Slurper, Netwatch) that consistently monitor user activity.Integrate and fine-tune security scanners (SAST, SCA) within CI pipelines, ensuring adherence to stringent performance SLAs.Monitor abuse trends, assess detection effectiveness, and adapt defenses as attack patterns evolve.

Jan 12, 2026
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Zoox logoZoox logo
Full-time|On-site|Foster City, CA

Join Zoox as a Senior/Staff Program Manager in the realm of Information Security, where your expertise will help safeguard our innovative technology and infrastructure. In this pivotal role, you will be responsible for leading cross-functional teams, managing complex security programs, and ensuring compliance with industry standards. Your strategic insights will play a key role in enhancing our security posture and driving initiatives that protect our customers and data.

Mar 11, 2026
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Alluxio logoAlluxio logo
Full-time|On-site|Foster City, California

About AlluxioAlluxio is at the forefront of data orchestration, providing the essential data layer for contemporary AI and analytics solutions. Our platform has been successfully implemented in production environments at eight of the top ten internet companies and seven of the ten most valuable enterprises worldwide. With a focus on unifying data across various storage systems, regions, and clouds, Alluxio delivers a high-performance distributed caching layer tailored for large-scale AI workloads.Founded by the creators of Tachyon and spun out of UC Berkeley's AMPLab, Alluxio is supported by prominent investors including Andreessen Horowitz, Hillhouse Capital, and Seven Seas Partners, positioning us at the intersection of data engineering, distributed systems, and AI infrastructure.Our technology is leveraged at scale by industry leaders such as Meta, Uber, Tencent, TikTok, Alibaba, Expedia, Rakuten, Microsoft, and Walmart, facilitating billions of data operations daily. To learn more, visit us at alluxio.io or check our profile on Wikipedia.The RoleWe are seeking skilled distributed-systems engineers to join our Core Product team and drive advancements in Alluxio’s data orchestration engine—the backbone for AI and analytics on a global scale.In the capacity of a Staff Software Engineer, you will tackle high-impact challenges such as: 1. Enhancing metadata management, caching, and replication across thousands of nodes. 2. Architecting concurrent, fault-tolerant services for multi-region and multi-cloud environments. 3. Advancing the storage abstraction and scheduling layer of Alluxio to accommodate large-scale AI/ML data workflows. 4. Collaborating with internal product teams to push the boundaries of distributed I/O performance.This position is a hands-on role that combines architecture and implementation, ideal for engineers who are passionate about deep systems work and want to make a significant impact within a small, expert team.

May 21, 2024

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