Senior Software Engineer, Substrate

Join a Transformative CompanyAt Palantir, we are pioneers in developing cutting-edge software that facilitates data-driven decision-making and operational excellence. Our innovative platforms enable partners to make significant advancements in various fields, from creating lifesaving pharmaceuticals and predicting supply chain issues to reuniting families with missing children.About the RoleAs a Software Engineer at Palantir, you will play a crucial role in driving large-scale transformations using data, artificial intelligence, and our unparalleled infrastructure that underpins mission-critical operations. You will have the unique opportunity to accelerate your career trajectory by contributing high-quality code to:• Rubix and Apollo, platforms deployed in key public and private institutions• Shaping Mission Manager, a new internal infrastructure business line utilized by advanced civil and defense agencies globally• Creating core capabilities that support advanced civil and defense agencies in sensitive operational environments• Providing the foundation for Palantir’s other platforms, Foundry and Gotham, which streamline workflows for research scientists, aerospace engineers, intelligence analysts, and economic forecasters.You will become a member of our Production Infrastructure team, consisting of small, agile groups of engineers focused on:• Environment Platform: a Kubernetes-based Platform as a Service (PaaS) encompassing hundreds of production clusters• Apollo: secure, fleet-wide deployment and management for intricate microservice architectures• Signals: our comprehensive suite of observability and alerting solutions.Key ResponsibilitiesAs a Software Engineer at Palantir, you will oversee all stages of the product lifecycle—from ideation and prototype design to feature implementation and release management—while being guided by a dedicated mentor invested in your development. You will collaborate closely with both technical and non-technical team members to identify genuine customer challenges and develop impactful solutions. To gain invaluable experience, you might engage directly with military exercises or collaborate with vendors utilizing Palantir’s Apollo and Rubix platforms to deliver our software to government personnel and defense workers.SWE Principles Include:• ...

Join a Transformative CompanyAt Palantir, we create cutting-edge software that enables data-driven decision-making and operational excellence. Our innovative platforms empower organizations to tackle critical challenges, from developing life-saving pharmaceuticals to enhancing public safety and managing supply chains effectively.Your ImpactAs a Software Engineer at Palantir, you will play a pivotal role in revolutionizing how organizations leverage data globally. This position offers an unprecedented opportunity for rapid personal and professional growth as you contribute high-quality code to our flagship products: Palantir Gotham, Palantir Apollo, and Palantir Foundry. Your work will directly benefit research scientists, aerospace engineers, intelligence analysts, and economic forecasters worldwide. Our Product Development teams are small, agile, and focused on specific product components, fostering an environment of collaboration and communication that enhances learning and skill-sharing across teams.Key ResponsibilitiesIn this role, you will be actively involved in the entire product lifecycle—from ideation and design to prototyping, execution, and delivery. Paired with a dedicated mentor, you will closely collaborate with both technical and non-technical colleagues to understand user needs and create impactful solutions. Engaging with our end-users through site visits will provide you with invaluable insights into their challenges, whether it’s touring an assembly line or sitting alongside intelligence analysts.Core Principles of Software Engineering• Ownership: We take projects from inception to completion, overcoming challenges along the way.• Collaboration: We work alongside diverse professionals, including Software Engineers, Product Managers, Designers, and Deployment Strategists, to address customer needs effectively.• Trust: We empower our team members to manage their own time and priorities, fostering an environment that supports independent thinking while providing adequate support.

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

At Docker, our mission is to simplify app development, allowing developers to concentrate on what truly matters. Our globally distributed, remote-first team is united by a shared passion for innovative solutions and exceptional developer experiences. With a robust user base of over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and executing applications—trusted by both startups and Fortune 100 companies. We're in a phase of rapid growth and eager to welcome new talent who share our vision!We are on the lookout for an accomplished Senior Principal Engineer to act as the technical architect and visionary for our Bridge organization—the essential platform that underpins accounts, billing, data management, developer tools, and enterprise governance across all Docker products. This pivotal individual contributor role is charged with defining and driving the technical strategy that will facilitate Docker's evolution from a suite of individual products to a cohesive enterprise platform, ready to support our next growth phase.In this capacity, you will formulate comprehensive technical plans that resonate across multiple engineering teams, make critical architectural choices that have a significant impact on Docker's entire product suite, and lead cross-company initiatives that directly influence revenue generation. Collaborating at the intersection of Accounts, Billing, Data, Platform Infrastructure, Developer Tools, and Enterprise Governance, you will ensure that these foundational systems operate seamlessly to support Docker's transformative business model, transitioning from seat-based to usage-based pricing, expanding into AI and security solutions, and scaling our enterprise customer base from tens of thousands to hundreds of thousands.The ideal candidate will possess a unique blend of deep technical expertise across various domains and the business insight necessary to translate Docker's commercial objectives into actionable platform capabilities. You will be recognized as the go-to expert on platform architecture across Docker, advising executives on critical technical decisions and ensuring that product teams can rapidly launch enterprise-ready features, supported by a robust underlying platform.

Anthropic is hiring a Staff Software Engineer to focus on Node Infrastructure. This position is based in San Francisco, New York City, or Seattle. Role overview This role centers on designing, building, and maintaining the core systems that support Anthropic’s services. The work directly affects the reliability and scalability of the company’s AI offerings. Collaboration Work closely with a skilled engineering team to develop infrastructure that supports high-quality AI solutions. The team values input and hands-on problem solving from every member. Impact Efforts in this role help ensure Anthropic’s services remain stable and can grow as demand increases. The systems you help create will play a key part in the company’s ability to deliver dependable AI products.

Join Palantir Technologies as a Product Infrastructure Security Engineer and be part of a team that is dedicated to enhancing the security of our innovative software products. In this role, you will work closely with cross-functional teams to identify vulnerabilities, implement security measures, and ensure that our infrastructure remains resilient against threats. Your expertise will directly impact the safety and reliability of our solutions across various sectors.

Join a Revolutionary CompanyAt Palantir, we are at the forefront of developing cutting-edge software that empowers organizations to make informed, data-driven decisions. Our innovative platforms enable partners to create life-saving medical treatments, optimize supply chains, and assist in critical search and rescue operations, among many other impactful applications.About the RoleWe are seeking a Senior Software Engineer specializing in Network Infrastructure to join our dynamic team. Your mission will be to enhance and simplify our complex Kubernetes networking technology stack, ensuring it is user-friendly, robust, and secure.The Network Infrastructure team is responsible for managing the traffic flow across numerous zero-trust K8s clusters that support a variety of workloads. You will tackle unique technical challenges at the nexus of scalability, usability, and security, enabling agile control over transient infrastructure, which includes managing tens of thousands of firewall rules targeting thousands of ephemeral pods. This role will engage you in one of the most demanding technical environments at Palantir, utilizing CNCF tools like Envoy and Cilium alongside Kubernetes controllers.

At Docker, we are transforming the landscape of application development, empowering developers to focus on what truly matters. Our globally distributed, remote-first team is driven by a shared enthusiasm for innovation and exceptional developer experiences. With over 20 million active users and 20 billion image pulls each month, Docker stands as the leading tool for building, sharing, and running applications—trusted by both emerging startups and Fortune 100 companies. As we embark on an exciting growth journey, we invite you to join us for an incredible adventure!We are on the lookout for a Senior Software Engineer to become a vital member of our Data Infrastructure team, driving the technical advancement of our data systems that underpin analytics company-wide. As Docker scales to serve millions of developers and thousands of enterprise clients globally, we are in need of a senior technical leader who can design, cultivate, and deploy scalable data infrastructure that empowers data-driven decision-making across our Product, Engineering, Sales, Marketing, Finance, and Executive teams.In this hands-on leadership position, you will blend individual technical contributions with strategic thinking and mentorship. Your responsibilities will include architecting and implementing robust data systems and processes tailored to Docker's analytics requirements while setting technical standards and best practices for our data organization. Collaborating closely with cross-functional teams, you will gather requirements and deliver data solutions that drive key business outcomes.To succeed in this role, you must possess expert-level technical skills in modern data platforms, exceptional system design abilities, and the capacity to influence technical direction while mentoring and nurturing fellow engineers. You will play an essential part in scaling Docker's data capabilities as we continue to broaden our product offerings and serve enterprise customers around the globe.

About Our TeamJoin the Statsig team at OpenAI, where we engineer the essential experimentation, rollout, and analytics infrastructure that drives every aspect of our product development. Our innovative systems empower teams across OpenAI to launch features safely, conduct experiments, and analyze the performance of product and model changes in real environments.Based in our Bellevue office, we are a close-knit group that thrives on in-person collaboration, rapid execution with a focus on impact, and creating systems that enable creativity across the organization.About the RoleAs a Senior Infrastructure Engineer on the Statsig team, you will play a vital role in designing and scaling the core infrastructure that supports OpenAI's experimentation and rollout tools.You will engage with distributed systems that provide real-time configuration decisions, handle vast amounts of experimentation data, and facilitate analytics that help teams gauge the effectiveness of product and model adaptations in production.This position demands a deep technical understanding and emphasizes performance, scalability, and reliability at an unprecedented scale. You will architect systems capable of supporting billions of feature evaluations, adhering to stringent latency standards, and establishing the data foundation for experimentation throughout OpenAI's product ecosystem.In this position, you will:Design and implement low-latency configuration delivery systems that drive progressive rollouts across OpenAI's diverse product offerings.Develop a highly scalable data ingestion and analytics infrastructure to enhance experimentation, product analytics, and feature performance tracking.Elevate the performance, efficiency, and reliability of Statsig’s core infrastructure, ensuring systems remain fast and stable as OpenAI’s products expand globally.Optimize query performance and data accessibility for experimentation and analytics workflows utilized by teams across OpenAI.Lead significant technical initiatives and influence the architecture of the experimentation and rollout infrastructure utilized company-wide.You may excel in this role if you:Possess experience building large-scale distributed systems with rigorous performance and reliability standards.Thrive on solving low-latency systems challenges, such as real-time configuration delivery and data analysis.

Join Airwallex as a Staff Software Engineer focused on enhancing productivity and driving innovation within our engineering teams. You will be responsible for developing high-quality software solutions that streamline processes and improve user experience. Collaborate with cross-functional teams to identify areas for improvement and implement effective solutions.

This position requires on-site work from our Seattle office, with specific on-site expectations varying by team and role. For inquiries regarding on-site arrangements, please consult your recruiter.We offer a competitive base salary ranging from $146,880 to $220,320, complemented by generous bonus plans, ensuring a robust compensation package.About YouYou are an innovative leader bridging high-level software orchestration and low-level system performance. Your passion lies in developing infrastructure that serves the public good, rather than being a proprietary asset. You recognize that in the realm of advanced AI, software and hardware function as a cohesive unit. You are equally adept at designing distributed scheduling algorithms in Go and resolving NCCL timeouts or enhancing InfiniBand fabrics.Your leadership style exemplifies the balance between the thoroughness of a Lead Software Engineer and the hands-on urgency typical of an HPC operator. You not only create systems but also ensure their resilience under the demanding circumstances of training top-tier AI models.About UsIn contrast to much of the AI sector, which has retreated behind closed APIs, proprietary datasets, and opaque infrastructure, Ai2 stands as a beacon for Open Science. Established by the late Paul Allen, we are a non-profit research institute committed to developing AI for the collective benefit of humanity.We are driven by a mission rather than a stock price, focusing on delivering transparent, high-performance foundations that empower the global research community to achieve transformative breakthroughs.What Sets Us Apart:Radical Transparency: We share not only model weights but also the data, training code, and insights into our infrastructure, affirming our belief that understanding the 'how' is as crucial as the 'what.'Mission over Margin: Our primary metric is scientific impact, allowing us the unique latitude to prioritize technical excellence, long-term stability, and open-source contributions above short-term profit objectives.The Best of Both Worlds: We operate at the speed and scale of a leading tech startup while embodying the intellectual spirit of a research laboratory.The Beaker Ecosystem: We build a community that fosters collaboration and innovation.

Join Opendoor's dynamic team as an Infrastructure Engineer, where you'll play a pivotal role in designing, implementing, and maintaining our robust infrastructure systems. You will collaborate with cross-functional teams to enhance our infrastructure reliability and efficiency, ensuring seamless operations that support our mission of simplifying real estate transactions.

About the TeamJoin the Statsig team at OpenAI, where we are at the forefront of experimentation, rollout, and analytics infrastructure that drives innovation in our product development processes. Our robust systems empower teams to safely launch features, conduct experiments, and assess the performance of product and model changes in real-time.Located in OpenAI’s Bellevue office, we foster a collaborative environment that prioritizes in-person teamwork, rapid execution, and the creation of tools that enable our fellow engineers to thrive.About the RoleAs a Senior Product Engineer on the Statsig team, you will play a pivotal role in designing and implementing the experimentation and rollout platform utilized by our diverse product and research teams at OpenAI. Your work will focus on developing the core infrastructure that ensures engineers can launch new features securely, conduct user testing, and gauge the impact of changes on a global scale.This position sits at the crossroads of product engineering and platform infrastructure, requiring close collaboration with teams across ChatGPT, the API, Growth, and Research to maintain rapid development cycles while upholding strong experimentation and rollout practices.Key Responsibilities:Design and build the core experimentation and rollout infrastructure that enables teams to safely launch and evaluate product and model changes.Develop systems for feature management, progressive rollouts, and canary deployments, allowing engineers to ship features quickly while minimizing risks to users.Collaborate closely with Data Science to facilitate the widespread adoption of advanced statistical methodologies.Work in partnership with product, infrastructure, and research teams to seamlessly integrate experimentation and rollout systems into the product development lifecycle.Lead significant technical initiatives, influencing the architecture and future evolution of OpenAI’s experimentation and launch infrastructure.Ideal Candidate:Possesses substantial experience in building internal tooling infrastructure, such as data platforms, experimentation frameworks, feature flagging systems, and developer platforms.Enjoys enhancing systems that empower other engineers to accelerate their work, with a strong focus on developer experience and platform usability.

Airbnb’s Quality Reputation team focuses on building customer-facing products that improve user experience and trust. This group develops systems to assess listing quality, highlight standout offerings, and protect users through proactive measures. Engineers here work closely with design, product management, data science, legal, and marketing to deliver reliable solutions. Role overview This iOS Software Engineer position is open to new graduates interested in shaping Airbnb’s mobile experience. The role involves creating, maintaining, and improving iOS features, with an emphasis on delivering high-quality, dependable products for Airbnb’s global community. Some projects may include AI-driven features, where a foundation in machine learning can help develop smarter, more personalized experiences for hosts and guests. Engineers in this role contribute to a collaborative culture, seek and share feedback, and help onboard new teammates. Independence, curiosity, empathy, and clear communication are valued. Following best practices and a commitment to continuous learning are important parts of the job. What you will do Participate in team meetings to discuss priorities, share updates, and address blockers Write code to fix bugs, develop new iOS features, and refine UI components with a focus on code quality Location This role is based in San Francisco, CA or Seattle, WA.

Why Join UsAt Brex, we are redefining how companies manage their spending with our AI-driven spend platform. By offering integrated corporate cards, banking, and global payments alongside intuitive travel and expense software, we empower tens of thousands of businesses—from startups to large enterprises like DoorDash, Flexport, and Compass—to take control of their spending, drive down costs, and enhance global efficiency.Joining Brex means pushing your boundaries, challenging conventional wisdom, and collaborating with some of the brightest minds in the tech industry. We are dedicated to fostering a diverse team and inclusive culture, where your potential is limited only by your imagination. We equip you with the tools, resources, and support necessary to propel your career forward.Engineering at BrexOur engineering teams are focused on crafting scalable systems with purpose and efficiency. We encompass Software, Data, Security, and IT, working autonomously yet collaboratively. We confront complex technical challenges, take ownership of our results, and strive for excellence in every facet—from architecture to deployment. Here, engineering is an art, and builders evolve into leaders.Your WorkspaceThis position is based in our Seattle office, where we maintain a hybrid work model that blends the energy and connections of in-office collaboration with the flexibility of remote work. Currently, we require a minimum of three in-office days per week: Monday, Wednesday, and Thursday. As a bonus, you also have the option to work remotely for up to four weeks each year!Your RoleJoining our Product Data Platform (PDP) team, you will spearhead the development and operation of our high-performance data, query, and search infrastructure that fuels essential Brex product functionalities. The mission of PDP is to ensure that Brex remains customizable, scalable, and reliable for finance teams, which necessitates the creation of deeply optimized, production-grade backend systems.As a Senior Software Engineer, you'll work on data-intensive, distributed systems at scale. Your leadership will drive architectural and performance enhancements across the platform, improving latency, accuracy, and scalability across various product interfaces. Additionally, PDP develops AI-driven data products, including an agentic reporting experience that allows clients to interact with their financial data in innovative and intelligent ways. Your contributions will ensure these systems are fast, reliable, and designed for scalability.

Coupang is looking for a Staff Backend Engineer focused on Application Infrastructure to help shape the backbone of its large-scale e-commerce platform. This position is based in Mountain View or Seattle. Role overview This role centers on building and maintaining backend systems that are both scalable and reliable. The work supports the platform's growth and ensures that applications perform well under heavy demand. What you will do Design, develop, and maintain backend applications for Coupang’s e-commerce infrastructure Work closely with teams across the company to deliver solutions that meet business and technical needs Focus on system performance, reliability, and security throughout the development process Collaboration Expect to partner with engineers, product managers, and other stakeholders to deliver backend systems that serve millions of users.

At Docker, we simplify application development, allowing developers to concentrate on what truly matters. Our remote-first team is globally dispersed, united by a shared enthusiasm for innovation and exceptional developer experiences. With a robust user base of over 20 million monthly and 20 billion image pulls, Docker stands as the leading tool for building, sharing, and managing applications—trusted by both startups and Fortune 100 companies. Our growth trajectory is impressive, and we’re just getting started. Join us for an exciting journey!As a Staff Software Engineer on the Offload team, you will be instrumental in designing and developing the foundational systems that drive Docker’s cloud platform. Your primary focus will be on crafting scalable, reliable, and secure infrastructure that empowers developers to confidently deploy and manage containerized workloads.If you excel at solving challenges in distributed systems, enjoy collaborating at the crossroads of developer experience and cloud infrastructure, and aspire to influence the future of Docker’s platform, we would love to hear from you.

Join our dynamic team at Stripe as a Software Engineer focused on Product Security Data Platforms. In this role, you will be responsible for developing and maintaining cutting-edge security solutions that protect our products and services. You will collaborate with cross-functional teams to identify vulnerabilities, implement security best practices, and ensure compliance with industry standards.

At Anduril Industries, we are redefining defense technology with a mission to enhance U.S. and allied military capabilities through cutting-edge innovations. By integrating the expertise and groundbreaking technologies of the most forward-thinking companies into the defense sector, we are revolutionizing the design, construction, and sale of military systems. Our family of systems is driven by Lattice OS, an AI-powered platform that transforms vast data streams into a real-time, interactive 3D command and control center. As we face a new era of strategic competition, Anduril is dedicated to delivering advanced autonomy, AI, computer vision, sensor fusion, and networking technologies to the military — all within months, not years.About the RoleWe are seeking a skilled and technical Product Manager to spearhead major initiatives within our Web Infrastructure team. This team is responsible for the systems that support both the Lattice product infrastructure and the general web build infrastructure for Anduril. These systems facilitate application development at scale. In this pivotal role, you will lead essential initiatives that require both product vision and in-depth technical coordination across teams.Your responsibilities will include scoping and executing complex user-centric projects, such as developing the overall Lattice application navigation framework roadmap, implementing a language localization system, and enhancing the user settings and core component design systems, alongside tools for application performance characterization. Additionally, you will advance critical developer-focused work, including defining configurations for packaging and shipping various product suites, and prioritizing tools that streamline developer workflows. This role necessitates building strong relationships across all Anduril business lines, grasping diverse technical requirements, and delivering platform capabilities that empower developers to accelerate their work.To succeed, you should possess experience in frontend software development and demonstrate the ability to swiftly grasp technical concepts. Comfort in collaborating with engineers and diving into details to comprehend system dependencies, technical risks, and the implications of key architectural decisions is essential. You must excel in execution and navigate ambiguity effectively, communicating clearly and providing product clarity in complex engineering discussions.