Senior Security Software Engineer - Applied Computing (Starshield)

At SpaceX, we believe in a future where humanity explores the stars, pushing the boundaries of what's possible. Our mission is to develop the technologies that will make this dream a reality, ultimately enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER, APPLIED COMPUTING (STARSHIELD)Starshield utilizes SpaceX’s groundbreaking Starlink technology …

Join SpaceX as a Principal Security Software Engineer in our Applied Computing division focused on Starshield, a cutting-edge initiative aimed at enhancing our security software capabilities. In this pivotal role, you will lead the development of innovative software solutions designed to protect sensitive information and maintain the integrity of our systems. Your expertise will guide the team in tackling complex security challenges and ensuring that our products meet the highest standards of reliability and security.

At SpaceX, we envision a future where humanity is exploring the vast universe, and we are dedicated to making that vision a reality. Our mission is to develop groundbreaking technologies that enable human life on Mars and beyond.Position: Security Software Engineer, Applied Computing (Starshield)Join our Starshield team, which utilizes SpaceX's Starlink technology to bolster national security. While Starlink serves consumer and commercial needs, Starshield is tailored for government applications, focusing on earth observation, communication, and hosted payloads. Our mission includes creating highly reliable in-space mesh networks, developing secure systems for guaranteed access to space, and innovating next-generation communication and sensing software.As a Security Software Engineer, your role will involve harnessing AI to automate security measures and ensure the seamless integration of AI into both new and existing systems. If you are passionate about AI, security, and the challenges of merging the two, this position is an excellent fit for you.The ideal candidate will have strong expertise in:Software engineeringAgent engineering and securityLLM attack surfacesNetwork and operating system securityIncident response and adversary detectionSuccess in this role requires flexibility, clear communication, and the ability to forge productive relationships with other engineering teams. If you thrive on building high-quality products and enjoy the challenge of outsmarting adversaries on an interplanetary scale, we want to hear from you!

At SpaceX, we believe in a thrilling future where humanity explores the stars. We are dedicated to developing innovative technologies to make this vision a reality, culminating in our ultimate goal of enabling human life on Mars.SENIOR SECURITY SOFTWARE ENGINEER - STARSHIELDOur Starshield program leverages SpaceX’s advanced Starlink technology and launch capabilities to bolster national security initiatives. Unlike Starlink, which caters to consumer and commercial sectors, Starshield is tailored for government applications, focusing on critical areas such as earth observation, secure communications, and hosted payloads. The Starshield team is tasked with creating highly reliable in-space mesh networks, developing secure systems to ensure space access, and designing next-generation communication and sensing software.As a Senior Security Software Engineer, you will play a pivotal role in shaping the security landscape of our diverse product lines. We seek individuals with a proven history of delivering dependable software and a comprehensive understanding of contemporary Internet security design, including cryptographic principles. Your capacity to see the broader picture, prioritize effectively, and work across various abstraction levels will be essential. Expertise in one or more of the following areas is highly desirable:Software engineeringApplied cryptographyNetwork securityOperating system securitySecure/authenticated bootIncident response and adversary detectionVulnerability researchYour success will depend on your adaptability, clear communication, and ability to build and maintain productive relationships with fellow engineering teams. If you are passionate about crafting high-quality products, enjoy the challenges of outsmarting adversaries, and aspire to make a significant impact on an interplanetary scale, you will thrive here.

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 the innovative team at SpaceX as a Product Security Engineer for our Starshield program. In this role, you will be responsible for ensuring the security of our cutting-edge products and technologies. You will collaborate with cross-functional teams to identify and mitigate potential security risks, implement best security practices, and contribute to the overall safety and reliability of our space systems.

Join Our Team as a Security Software Engineer!We are seeking a talented Security Software Engineer to design and develop innovative prototypes and solutions. You will work closely with experts across various IT security domains, including Cloud Computing.As a key technical expert, you will engage with our technical team, product management, and R&D teams to align technology solutions with the strategic objectives of our organization.Your role will involve collaboration and communication with external partners, including clients, security vendors, ISPs, universities, and more. You will identify opportunities for technological collaboration and innovation to enhance our security posture.Additionally, you will participate in the assessment of key security and privacy issues, contributing to the formulation of security policies for our Public Cloud and IT products R&D.

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.

At SpaceX, we envision a future where humanity is exploring the stars, and we are dedicated to developing the technologies necessary to make this dream a reality. Our ultimate goal is to enable human life on Mars.NETWORK ENGINEER - STARSHIELDStarshield utilizes SpaceX’s innovative Starlink technology and launch capabilities to bolster national security initiatives. While Starlink serves consumer and commercial markets, Starshield focuses on government applications, emphasizing earth observation, secure communications, and hosted payloads. Our team is committed to constructing highly reliable in-space mesh networks, developing secure systems to ensure access to space, and pioneering next-generation communication and sensing software.As a Network Engineer, you will be instrumental in the operation, construction, and deployment of the Starshield service provider network, which is vital for critical national security missions. You will collaborate with your team to design the network architecture and continuously propose and implement enhancements to expand capabilities and customer reach. Additionally, you will oversee network security, performance, reliability, and optimization of network deployments.

Join our dynamic team as a Software Engineer specializing in Applied AI at HackerOne, where innovation meets security. You will play a crucial role in developing and implementing cutting-edge AI solutions that enhance our platform's capabilities, providing our clients with unparalleled security insights and protection. As part of our collaborative environment, you'll work closely with cross-functional teams to drive AI initiatives from concept to deployment, ensuring the highest standards of quality and performance.

Join our dynamic team as a Senior Software Engineer specializing in High Performance Computing. In this role, you will leverage your expertise to optimize and innovate our computing systems, ensuring they perform at the highest levels. You will collaborate with cross-functional teams to design, implement, and maintain high-performance computing solutions that meet the demands of our growing client base.

Role Overview Axon is looking for a Senior Software Engineer I focused on Applied AI to help build solutions that improve public safety. This role works closely with engineers and data scientists to develop technologies that use artificial intelligence for law enforcement use cases.

*Statsig is currently not hiring for this position but is eager to build a pipeline for future roles in the coming year. We welcome applications now!About StatsigStatsig is dedicated to transforming the software development landscape, enhancing how applications are constructed, tested, and scaled.Renowned companies such as OpenAI, Microsoft, Atlassian, Notion, Bloomberg, Brex, Vercel, and Rippling trust Statsig for insightful analytics and innovative growth strategies. We don't just provide analytics and experimentation tools; we are pioneering a new standard for product development, fostering a data-driven culture across organizations.ResponsibilitiesAs a Senior Security Engineer at Statsig, you will be integral in fortifying our systems and executing robust security protocols. Your engineering prowess combined with security expertise will be pivotal in enhancing Statsig’s security framework.Design, implement, and refine software architectures to mitigate security risks.Lead key initiatives aimed at bolstering security operations through the development of clean, high-quality, and efficient code.Create and sustain software solutions, including applications, database integrations, and new feature enhancements.Assist in testing and deploying new products and features.Engage in collaborative code reviews, upholding high standards of quality and best practices.Adopt a generalist approach to security controls, blending varied technical skills and security knowledge to address dynamic challenges.Participate in hands-on engineering and cross-functional collaboration to ensure alignment with business objectives and compliance standards (SOC2, ISO27001, FEDRAMP, etc.).Candidate ProfileYou excel in a dynamic, high-growth setting and are motivated to contribute to impactful projects that require scalability. You thrive in collaborative environments, particularly with large-scale applications and frameworks.Bachelor's degree in Computer Science, Cybersecurity, or a related discipline preferred.Over 5 years of experience in Software Engineering, Security Engineering, or a closely related field.Deep understanding of security principles, best practices, and common vulnerabilities.

Join DigitalOcean and embark on a journey to achieve the most fulfilling work of your career. Collaborate with a vibrant community of innovative professionals who are dedicated to creating the simplest scalable cloud solutions. If you possess a growth mindset, a flair for thinking boldly, and thrive in a dynamic environment of an industry leader, you will find your ideal role with us. We believe in collective success—learning, enjoying our work, and making a significant impact for visionaries and builders across the globe.We are in search of a seasoned Senior Software Engineer to become a key member of our Security Products team. In this critical position, you will play a vital role in the design, development, and maintenance of robust security products and infrastructure that safeguard both DigitalOcean’s platform and our customers' data. This is a fantastic opportunity for someone who excels in a fast-paced setting and is passionate about tackling complex security challenges on a large scale.

Join us at DigitalOcean and elevate your career by working with an exceptional team dedicated to building the most user-friendly and scalable cloud solutions. If you have a growth mindset and a passion for innovation in a dynamic environment, you will thrive here. We prioritize collaboration, learning, and making a significant impact for creators and innovators around the globe.We are in search of a Senior Software Engineer eager to drive the next phase of AI security advancements.As a vital member of our Security Products team, you will play a key role in the design, development, and maintenance of advanced security solutions and infrastructures that safeguard DigitalOcean's platform and protect our customers' data. This is a fantastic opportunity for someone who excels in fast-paced settings and is passionate about tackling complex security challenges on a large scale.

Join SpaceX as a Senior Software Engineer focused on Low Latency Computing for Starlink. In this critical role, you will design and implement software solutions that significantly enhance the performance and responsiveness of our satellite internet service. Collaborate with cross-functional teams to develop innovative technologies that push the boundaries of what is possible in satellite communication.

Join HackerOne as a Staff Software Engineer, Applied AI, and be at the forefront of innovative technology solutions that enhance security through artificial intelligence. In this role, you will lead projects that leverage cutting-edge AI techniques to address complex security challenges, driving the development of scalable and effective software solutions.

SpaceX was founded on the belief that a future where humanity explores the stars is fundamentally more thrilling than one where we do not. Today, SpaceX is at the forefront of developing the technologies necessary to make this vision a reality, with the ultimate goal of enabling human life on Mars.Senior Network Engineer - StarshieldThe Starshield project harnesses SpaceX’s groundbreaking Starlink technology and launch capabilities to bolster national security initiatives. While Starlink caters to consumer and commercial markets, Starshield is dedicated to government applications, initially focusing on earth observation, secure communications, and hosted payloads. The Starshield team is committed to building highly reliable in-space mesh networks, creating secure systems to ensure access to space, and developing next-generation communication and sensing software.As a Senior Network Engineer, you will spearhead the operation, construction, and deployment of the Starshield service provider network, integral to supporting critical national security missions. You and your team will take ownership of the network design and will be accountable for proposing and implementing ongoing enhancements to expand capabilities and clientele. You will also play a key role in monitoring and enhancing network security, optimizing performance and reliability, and streamlining network deployments.

Join Our Team as a Senior Software Engineer (Applied AI)In the pivotal role of Senior Software Engineer (Applied AI) at Pearl Health, you will be instrumental in developing the AI-driven intelligence layer for our innovative platform. Your expertise will be key in designing and deploying Applied AI functionalities such as RAG pipelines, Agentic workflows, and LLM integrations, all while ensuring a robust, scalable production environment. If you are driven by the desire to transform groundbreaking AI technology into impactful solutions that enhance health outcomes for countless providers and their patients, this position is tailored for you.About Pearl HealthAt Pearl Health, we are committed to supporting primary care providers, health systems, and physician-led networks in navigating the transition to value-based care. Our platform equips practices with cutting-edge technology, financial tools, and expert services, empowering them to deliver proactive and effective care to Medicare patients, ultimately leading to reduced costs and improved health outcomes.Established in 2020, our team consists of healthcare and technology pioneers, backed by esteemed investors including Andreessen Horowitz, Viking Global Investors, and AlleyCorp. We collaborate with thousands of providers across 44 states to forge a sustainable future for American healthcare.Your ResponsibilitiesApplied AI & Full-Stack DevelopmentDesign, develop, and maintain production-level AI features powered by Large Language Models (LLMs), including RAG architectures and Agentic workflows.Create high-performance data pipelines, APIs, and microservices that efficiently handle healthcare data at scale, ensuring secure integration of LLM outputs into user-facing applications.Conduct Proof-of-Concepts (POCs) and technical assessments of emerging AI technologies to evaluate their viability and scalability for our products.Develop responsive web applications using contemporary frontend frameworks to provide users with intuitive intelligence and analytics features.Ensure observability and operational excellence for AI services, advocating for security and compliance with regulations such as HIPAA and SOC2.Technical Leadership & CollaborationLead architectural decisions and system optimizations for AI functionalities in collaboration with product and engineering teams.Take ownership of technical projects from conception to deployment, ensuring alignment with business objectives and long-term scalability.

Join Our Mission at TwentyAt Twenty, we are committed to tackling one of the most pressing challenges of our era: safeguarding democracies in the digital landscape. We create innovative technologies that merge the realms of cyber and electromagnetic domains, where the pace of operations surpasses human perception and complexity goes beyond traditional limits. Our team not only addresses problems but also delivers transformative outcomes that significantly enhance national security. We embody a spirit of pragmatic optimism, believing that while our mission to protect America and its allies is formidable, it is indeed achievable.Position OverviewAs an Applied AI Engineer, you will develop and implement language-model-driven systems that bolster Twenty's vital cyber capabilities for U.S. national security. You will manage the complete workflow—from curating specialized datasets and post-training models to deploying dependable inference and retrieval systems in live environments. Collaborating closely with product and engineering teams, you will convert real operational demands into high-performance AI features, operating seamlessly across cloud and on-premises environments where speed, accuracy, and security are paramount.Your ProfileYou are driven by tangible outcomes and aspire for your work to directly influence national security initiatives.You prioritize rigor: clean data, quantifiable evaluations, and reproducible experiments take precedence over mere demonstrations.You strike a balance between research curiosity and product intuition—you ship, analyze, iterate, and refine.You are adept at navigating both cloud and on-premises constraints and can adjust to various environments.You convey ideas clearly to both technical and non-ML stakeholders, and your documentation is user-friendly.You understand systems thinking: models, retrieval, infrastructure, and feedback loops must function cohesively.You excel in dynamic teams with high standards, open feedback, and a strong sense of ownership.Key ResponsibilitiesDevelop, clean, and sustain high-quality training and evaluation datasets tailored for specialized AI applications.Fine-tune language models (ranging from small specialized to medium foundation models) according to mission requirements.Apply post-training and alignment techniques to enhance task performance and reliability.Construct retrieval-augmented generation (RAG) systems that integrate model outputs with external knowledge.Enhance and optimize model serving infrastructure for production deployment.