Security Software Engineer, Applied Computing (Starshield)

Join SpaceX as a Security Software Engineer in our Starshield program, where you'll play a pivotal role in safeguarding our cutting-edge technologies. Your responsibilities will include designing and implementing robust security solutions, conducting vulnerability assessments, and collaborating with cross-functional teams to enhance our overall security posture.As a key member of our team, you will leverage your expertise in security protocols and software development to protect critical data and infrastructure. We are looking for innovative thinkers who are passionate about security and eager to tackle complex challenges.

Join SpaceX as a Principal Security Software Engineer within our Applied Computing team, where you will play a crucial role in enhancing the security posture of our software systems. Your expertise will contribute to the development and implementation of cutting-edge security measures ensuring the integrity and safety of our technology innovations.

Join SpaceX as a Senior Security Software Engineer in our Starshield division where you'll play a pivotal role in safeguarding critical software systems. You will leverage your expertise to develop robust security solutions, enhancing the integrity and reliability of our software products.

Join SpaceX as a Senior Security Software Engineer within our Applied Computing team. In this pivotal role, you will contribute to the development of robust security software solutions that safeguard our cutting-edge technologies. You will work closely with cross-functional teams to identify security vulnerabilities and implement effective mitigation strategies.

About xAIAt xAI, we are driven by our mission to develop AI systems that profoundly understand the universe and assist humanity in its quest for knowledge. Our team is composed of passionate individuals who thrive on challenges and curiosity, emphasizing engineering excellence. We maintain a flat organizational structure where every member is expected to actively contribute to our mission. Leadership is earned through initiative and consistent delivery of excellence, fostering a strong work ethic and prioritization skills. Effective communication is essential, enabling team members to share insights and knowledge clearly.About the RoleThe Compute Infrastructure team at xAI is tasked with the design, construction, and management of extensive clusters and orchestration platforms that facilitate cutting-edge AI training, inference, and agent workloads at an unprecedented scale. In this role, you will redefine container orchestration beyond current systems like Kubernetes, manage exascale computing resources, optimize for high-performance training runs and production services, and work closely with research and systems teams to deliver reliable, ultra-scalable infrastructure that powers xAI's next-generation models and applications.ResponsibilitiesConstruct and oversee large-scale clusters to host, persist, train, and serve AI workloads with exceptional reliability and performance.Design, develop, and enhance an in-house container orchestration platform that surpasses off-the-shelf solutions in scalability, isolation, resource efficiency, and fault-tolerance.Collaborate with research teams to architect and optimize compute clusters tailored for extensive training runs, inference services, and real-time applications.Profile, debug, and resolve intricate system-level performance bottlenecks, resource contention, scheduling dilemmas, and reliability issues across the entire stack.Take ownership of end-to-end infrastructure initiatives employing first-principles design, rigorous testing, automation, and continuous optimization to meet the demands of frontier AI compute.

At SpaceX, we are driven by a singular vision: to create a future where humanity explores the cosmos. Our mission is to develop pioneering technologies that will enable life on Mars and beyond.SENIOR ASIC DESIGN ENGINEER (STARSHIELD)Join our Starshield program, which utilizes SpaceX's advanced Starlink technology to bolster national security initiatives. While Starlink caters to commercial and consumer markets, Starshield is specifically tailored for governmental applications, focusing on earth observation, secure communications, and hosted payloads.As a Senior ASIC Design Engineer on the Starshield team, you will engage in pioneering development projects that support U.S. National Security objectives. Your role will involve the design and implementation of cutting-edge FPGAs and ASICs for use in space and terrestrial infrastructures worldwide. You will thrive in a dynamic and collaborative setting, tackling unsolved challenges and embodying the SpaceX ethos of rapid iteration to transition from design to operational capability with unmatched speed.

At SpaceX, our vision is to make humanity a multi-planetary species, with Mars as our ultimate destination. We are pioneering technologies to enable this future, and you can be part of this groundbreaking journey.Join us as a Principal ASIC Design Verification Engineer for Starshield.Starshield utilizes SpaceX's advanced Starlink technology and launch capabilities to bolster national security. While Starlink caters to consumer and commercial markets, Starshield's mission is to serve government needs, focusing initially on earth observation, communications, and hosted payloads. As a pivotal member of the Starshield team, you will engage in the development of next-generation FPGAs and ASICs for deployment in various space and ground infrastructures globally. This position offers a dynamic and collaborative environment where you will tackle complex challenges and push the boundaries of innovation, embodying the SpaceX approach of rapid iteration to transform designs into operational capabilities swiftly.

At SpaceX, we believe that a future where humanity explores the stars is infinitely more thrilling than one where we remain Earth-bound. We are committed to developing the groundbreaking technologies that will make this vision a reality, with the ultimate aim of facilitating human life on Mars.PRINCIPAL ASIC DESIGN ENGINEER (STARSHIELD)The Starshield program harnesses SpaceX's advanced Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial markets, Starshield is specifically tailored for governmental applications, focusing initially on Earth observation, communications, and hosted payloads. As a Principal ASIC Design Engineer within the Starshield team, you will engage in pioneering development projects that support U.S. National Security. This role involves designing state-of-the-art FPGAs and ASICs intended for deployment in space and terrestrial infrastructures worldwide. You will thrive in a dynamic, collaborative environment where we tackle complex challenges and embrace the SpaceX ethos of rapid iteration to transition from design to operational capability at an extraordinary pace.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize their operations. Our platforms enable partners to tackle critical challenges—from developing life-saving pharmaceuticals to predicting supply chain disruptions and locating missing individuals.About the RoleAs a key member of our Application Security Team, you will play an instrumental role in safeguarding vital information and ensuring the security of our software products. We are committed to enabling our developers to be agile and produce secure applications, especially given the high-stakes nature of our work in defense, intelligence, and commercial applications.Your responsibilities will include:• Product Security Assessments. Conduct comprehensive security evaluations of our product and service portfolio, utilizing whitebox, greybox, and blackbox testing methodologies. Collaborate with offensive security teams and engineering departments to fortify our offerings against sophisticated threats.• Architectural Security Expertise. Serve as the primary security advisor for product architects and engineers. Engage in threat modeling, risk assessments, and the implementation of security controls to mitigate identified vulnerabilities, ensuring our designs adhere to a secure-by-default approach.• Strategic Security Leadership. Take ownership of transformative security initiatives that influence the entire organization. Your contributions may include implementing software supply chain security measures, establishing hardware-backed GPG key signing protocols, and driving security automation efforts.• Vulnerability Discovery and Remediation. Innovate methods for identifying and addressing security weaknesses in our products. Utilize static and dynamic analysis, security scanning tools, and collaborate with our incident response team to tackle product security challenges.This position offers extensive influence, autonomy, and the resources to effect substantial security enhancements across Palantir. We welcome diverse backgrounds and experiences in candidates, with an emphasis on curiosity, persistence, and a commitment to excellence.

Join our innovative team at xAI as an Application Security Engineer, where you will play a vital role in safeguarding our cloud-native applications throughout the software development lifecycle. You will focus on ensuring the security of code, CI/CD pipelines, and the integration of emerging AI technologies. As part of a small, driven group, your contributions will directly impact our mission to create AI systems that enhance humanity's quest for knowledge.

Join Our Team: We are seeking a talented Prompt Engineer specialized in Applied AI, who is both a strategist and a technologist. In this pivotal role, you will design and develop the cognitive processes that guide AI agents in making decisions and executing actions within a dynamic production platform. Rather than working with abstract theories, you will delve deeply into the logic layers where strategic vision translates into tangible execution. This is not just another role at a startup; this is an opportunity to engage with enterprise-scale projects. The systems you create will operate within Fortune 100 sales organizations, driving significant revenue and processing billions of tokens for thousands of users in continuous production environments. Your expertise will shape the intelligence that operates behind the scenes: crafting reasoning frameworks, decision pathways, and instructional systems that transform raw models into reliable, scalable automation processes. If you thrive on the challenge of building AI solutions that power the sales engines of the world's leading enterprises, we want to hear from you.

About Glean:Established in 2019, Glean is a pioneering AI-driven knowledge management platform that empowers organizations to swiftly locate, organize, and disseminate information across their teams. By seamlessly integrating with tools such as Google Drive, Slack, and Microsoft Teams, Glean guarantees that employees access pertinent knowledge at optimal times, thereby enhancing productivity and collaboration. Our state-of-the-art AI technology streamlines knowledge discovery, facilitating quicker and more efficient utilization of collective intelligence among teams.Glean's origin stems from Founder & CEO Arvind Jain's profound understanding of the obstacles employees encounter while searching for and comprehending information at work. Witnessing firsthand how fragmented knowledge and a plethora of SaaS tools hinder productivity, he endeavored to create an innovative solution - an AI-powered enterprise search platform that enables individuals to swiftly and intuitively access the information they require. Since then, Glean has evolved into the foremost Work AI platform, amalgamating enterprise-grade search, an AI assistant, and robust application and agent-building capabilities to fundamentally transform employee workflows.Position Overview:Glean is on the lookout for passionate engineers ready to tackle cutting-edge challenges in data and AI security and governance. In a rapidly expanding startup environment, this role requires understanding customer needs, delving into domain-related problems and research, and devising innovative solutions. Engineers will collaborate closely with product managers and designers to navigate engineering constraints while meeting requirements, ultimately delivering intuitive experiences that enterprises can trust to keep their users secure.

Join PsiQuantum, a pioneering force dedicated to creating the first practical quantum computers that will revolutionize various industries. Since our inception in 2016, we have been unwavering in our mission to construct and implement million-qubit, fault-tolerant quantum systems.Our innovative quantum computers leverage the principles of quantum mechanics to tackle problems that are beyond the capabilities of the most sophisticated supercomputers and AI technologies. The transformative potential of these machines will benefit fields such as energy, pharmaceuticals, finance, agriculture, transportation, and materials science.Utilizing silicon photonics as the foundation of our architecture, we capitalize on advanced semiconductor manufacturing techniques—partnering with leaders like GlobalFoundries. This approach allows us to employ high-volume processes that already produce billions of chips for telecommunications and consumer electronics. The benefits of photonics are clear: they are immune to heat, unaffected by electromagnetic interference, and seamlessly integrate with current cryogenic cooling systems and standard fiber-optic infrastructures.In 2024, we announced significant government-funded projects aimed at establishing our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These initiatives illustrate the growing acknowledgment of quantum computing's strategic and economic significance, emphasizing the urgency to scale our efforts.At PsiQuantum, we are also focused on developing the algorithms and software necessary for these systems to achieve commercial viability. Our application and software teams collaborate with prestigious Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to optimize quantum solutions for real-world applications.Quantum computing signifies not merely an extension of classical computing but a radical transformation, offering pathways to tackle challenges that cannot be addressed through any other means. The opportunities are vast, and we are committed to making this vision a tangible reality.We invite you to be a part of this groundbreaking journey.

About Glean:Established in 2019, Glean is a groundbreaking AI-driven knowledge management platform that empowers organizations to efficiently locate, organize, and disseminate information across teams. By seamlessly integrating with tools such as Google Drive, Slack, and Microsoft Teams, Glean enhances employee access to essential knowledge, thereby increasing productivity and collaboration. Our state-of-the-art AI technology streamlines knowledge discovery, enabling teams to harness their collective intelligence more swiftly and effectively.Glean was founded by Arvind Jain, who recognized the obstacles employees face in finding and comprehending workplace information. Witnessing how fragmented knowledge and numerous SaaS tools hindered productivity, he envisioned a superior solution—an AI-powered enterprise search platform that allows individuals to access the information they need intuitively and quickly. Today, Glean stands at the forefront of Work AI, merging enterprise-grade search capabilities, an AI assistant, and robust application-building tools to redefine the way employees operate.About the Role:We are looking for a skilled software engineer with a focus on security to join our dynamic team. In this pivotal role, you will be instrumental in developing and upholding the security framework of our platform. Your responsibilities will include the design, implementation, and testing of security features across various software components.Your Responsibilities:Design, develop, and maintain secure software for core platform functionalities with a primary focus on:Authentication and authorization systems

Why Join Zania?At Zania, we are on a mission to revolutionize Governance, Risk, and Compliance (GRC) through innovative technology. With enterprises investing millions in GRC, the sector is primed for transformation. Our cutting-edge agentic AI is designed to tackle the complexities of compliance and risk management effectively, setting new benchmarks in the industry.We are experiencing rapid growth and are looking for talented individuals to join our team. Here are some compelling reasons to consider a career with us:Prestigious Clientele: Collaborate with leading global enterprises such as FAANG and top-tier firms.Strong Financial Backing: Supported by a top-tier venture capital firm, enabling us to build a legacy company.Exceptional Team: Work alongside industry leaders from renowned companies like Airbnb, Microsoft, and Deloitte.Innovative Technology: Engage in pioneering applied AI projects that are shaping the future of compliance.Rapid Expansion: Join us as we celebrate a remarkable 10x growth in annual recurring revenue over the past year.Attractive Compensation: We offer competitive salaries and equity options.Position OverviewAs an Applied AI Engineer at Zania, you will spearhead the development of advanced AI systems that surpass traditional methods in GRC. Your focus will be on building production-level AI solutions with an emphasis on accuracy, innovation, and ethical considerations. This position is located in our Palo Alto office, and we provide relocation assistance for qualified candidates.Your ResponsibilitiesModel Development: Fine-tune foundational AI models using proprietary datasets and implement cutting-edge techniques to enhance precision in GRC tasks.AI Workflow Creation: Design and develop intricate agentic workflows that optimize compliance processes.

Join Our Team at SimileAt Simile, we are revolutionizing decision-making in society by providing AI simulations that accurately model human behavior. Just as pilots and surgeons rely on simulations for training, we believe that businesses deserve the same rigor when making high-stakes decisions.Our groundbreaking work has led to the creation of the first AI simulation of society, featuring generative agents that reflect real human experiences. Backed by $100 million from top investors, including Index Ventures and renowned AI experts, we are on a mission to predict human behavior with unparalleled accuracy.The RoleAs an Applied Research Engineer and Member of Technical Staff (MTS), you will be integral in refining our models of human behavior. With a strong emphasis on scientific rigor, you will participate in the entire research cycle—from designing experiments to implementing them in production systems that influence real-world decisions.Your Responsibilities Will Include:Data Insight Extraction: Analyze extensive proprietary datasets, including unstructured interviews and behavioral data, to uncover meaningful insights.Hardware Proficiency: Develop and optimize algorithms for cutting-edge NVIDIA hardware, conducting experiments that inform our model training.Scientific Leadership: Design thorough evaluations that validate our behavioral simulations against industry standards.Pushing Boundaries: Engage with the latest research in simulation and AI, continuously enhancing our methodologies and documentation.

As a Lead Security Engineer specializing in AI and Product Security at Nubank, you will play a pivotal role in safeguarding our innovative financial solutions. Your expertise will help us develop and implement robust security measures that protect sensitive data and maintain the trust of our users. You will lead a dynamic team, driving security initiatives and collaborating closely with various departments to integrate security protocols into our product development lifecycle.

About Matroid At Matroid, we strive to empower machines to comprehend visual information just as humans do. Our innovative products, designed for users with no programming background, allow industries to leverage advanced computer vision solutions effortlessly. By deploying state-of-the-art deep neural networks either in the cloud or on-premise with just a click, we revolutionize how businesses operate. Founded in 2016 by a Stanford professor, we have successfully raised $33.5 million from top-tier investors including NEA, Energize Ventures, and Intel Capital. Our diverse clientele spans manufacturing, industrial IoT, and security sectors. We are seeking a passionate Software Engineering Intern to join our Full Stack team, contributing to the development of our computer vision platform. You will have the opportunity to work in our newly established office in downtown Palo Alto, conveniently located near Stanford University and Caltrain.

Located in the heart of Silicon Valley, genbio is an innovative start-up where a dynamic team of scientists, engineers, and entrepreneurs is revolutionizing the fields of biology and medicine through the transformative capabilities of Generative AI. Our team is composed of trailblazers in AI and Biological Sciences, continually redefining the limits of what can be achieved. We envision a groundbreaking paradigm shift in biology and medicine.At genbio, our mission is to provide a comprehensive understanding of biology, paving the way for the next generation of life-altering solutions. As a pioneer in pan-modal Large Biological Models (LBM), we are leading a new chapter in biomedicine, with our LBM training facilitating extraordinary advancements and a reimagined approach to healthcare. Our robust R&D team and expertise in LLM and generative AI place us at the cutting edge of this transformative industry. With our headquarters in California and a branch office in Paris, we are set to make a significant global impact. Join us on our journey to reshape the future of biology and medicine through the revolutionary power of Generative AI.