Senior Principal Software Engineer, Infrastructure

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.

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.

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 a Transformative OrganizationAt Palantir, we are at the forefront of creating innovative software that enables data-driven decision-making and operational efficiency. Our platforms empower our partners to tackle critical challenges, from developing breakthrough medical treatments to predicting supply chain disruptions and helping locate missing children.Position OverviewThe Substrate team is pivotal to maintaining Palantir’s robust production infrastructure, involving hundreds of Kubernetes (K8s) clusters across diverse environments — from on-premises setups to major cloud providers, whether they are internet-connected or air-gapped. As a Senior Software Engineer within the Substrate team, you will play a crucial role in designing and building our managed Kubernetes product offerings across these varied landscapes.Your responsibilities will include initializing and managing our extensive fleet of K8s clusters, prioritizing automation and eliminating manual processes through the development of cutting-edge tools and contributions to core CNCF components. You will ensure our infrastructure remains scalable, stable, and secure, adhering to various compliance standards. Our team values engineering excellence and operational effectiveness at scale, emphasizing proactive issue resolution and investments in automation and self-healing systems.If you are passionate about large-scale infrastructure and Kubernetes, we invite you to apply for this exciting opportunity.

At Docker, we revolutionize application development, empowering developers to concentrate on what truly matters. Our globally distributed, remote-first team is passionate about innovation and crafting exceptional developer experiences. With over 20 million monthly users and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and deploying applications, trusted by both startups and Fortune 100 companies. As we continue to expand rapidly, we invite you to embark on this exciting journey with us!Join Docker’s AI Tools & Security team, where we are laying the groundwork for the next generation of secure, developer-centric AI infrastructure. Our flagship product, the MCP Gateway, enables developers to connect, monitor, and secure AI agents and tools throughout their lifecycle—from prototype through to production. We are setting the standard for how developers can safely leverage the Model Context Protocol (MCP) in real-world applications.We are in search of a Principal Backend Engineer who excels at the crossroads of artificial intelligence, security, and developer experience. In this pivotal role, you will guide the technical strategy for the Gateway and its associated services, collaborating closely with Product, Design, and Security teams to craft intuitive frameworks and APIs that developers will love. Embrace a high-velocity, high-ownership environment where you will deliver swiftly, iterate frequently, and help shape the future of secure agent-based development.

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.

Employee Applicant Privacy NoticeAbout Us:Join us in shaping a brighter financial future.At SoFi, we are transforming the way individuals engage with personal finance. As a forward-thinking financial services provider and national bank, we leverage innovative, mobile-first technology to help millions of members achieve their financial aspirations. We’re at the forefront of an unprecedented industry transformation and take pride in knowing that our work positively impacts lives. Our core values drive us as we strive to empower our members, invest in our workforce, and transform the financial landscape.The RoleWe invite you to be part of our mission to revolutionize the lending sector. SoFi is on the lookout for a passionate Principal Software Engineer to spearhead the technical and strategic advancement of our financial services platform, ensuring our members are empowered to take charge of their financial futures. Key responsibilities include:Overseeing the design and implementation of strategic initiatives across various product and platform domains.Analyzing and addressing complex business, technical, or organizational challenges that span multiple teams within the organization.Recognized as a subject matter expert across various product domains, with a focus on identifying and resolving systemic issues.

Join SoFi as a Principal Software Engineer specializing in Loan Origination Solutions. In this pivotal role, you will lead the design and development of innovative software solutions that enhance the loan origination process. You will collaborate closely with cross-functional teams to implement technologies that improve user experience and operational efficiency.

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.

Become a Catalyst for Positive Change at Axon.At Axon, we are dedicated to the mission of Protecting Life. Our team is on the front lines, addressing critical safety and justice issues through an innovative ecosystem of devices and cloud-based software solutions. We believe in the power of collaboration, fostering open communication and valuing diverse perspectives from our customers, communities, and one another.Life at Axon is dynamic, engaging, and purposeful. Here, you’ll have the opportunity to take the initiative and drive meaningful change. Experience continuous growth as you contribute to a mission that truly matters at a company that values your role.Your ContributionAs a Senior Staff Software Engineer, you will be instrumental in cultivating a collaborative culture, engaging closely with cross-functional teams such as product management, operations, and engineering. You will serve as a critical link between these teams and executive leadership to ensure that technical initiatives align with business objectives. Additionally, you will provide the VP with insights on technical matters and strategic direction, offering expert guidance on technology choices.Your role will also position you as a center of excellence, advocating for a culture centered around quality, customer focus, and simplicity. With your extensive technical knowledge in cloud architecture, distributed systems, and data storage solutions, you will remain abreast of industry trends to introduce cutting-edge solutions to the organization. This position presents an exciting opportunity for you to leverage your expertise and analytical capabilities to develop impactful solutions for public safety and make a significant difference in the world!

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 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:• ...

DigitalOcean’s Customer Trust & Engineering group forms the core of user security and access. The Identity and Access Management (IAM) team develops and maintains systems that handle billions of secure transactions every second, with a focus on keeping latency low and reliability high. The Senior Software Engineer - Identity & Access Management (IC3) position centers on designing and evolving DigitalOcean’s Identity platform. This role goes beyond routine maintenance: responsibilities include architecting new features, supporting AI-driven projects, and delivering seamless single sign-on (SSO) integrations for partners worldwide. The role is based in Seattle. What you will do Design and build new features for DigitalOcean’s Identity platform Enhance the policy engine to support complex, real-world workflows Develop and maintain SSO integrations for partners across the globe Contribute to AI initiatives that rely on secure, scalable identity infrastructure Work on distributed systems with high security requirements and massive scale Who thrives in this role Engineers who bring a growth mindset and a drive to innovate Those who enjoy solving distributed systems and security challenges People motivated to make a real impact for creators and builders worldwide

Join DigitalOcean as a Senior Software Engineer I (Storage) and be a key player in developing innovative storage solutions that empower developers around the globe. You will work on cutting-edge technology, enhancing our cloud infrastructure while collaborating with a talented team dedicated to delivering exceptional results.

Join our dynamic team in a hybrid working environment where most US-based positions can be performed remotely, ensuring flexibility and work-life balance.Our Mission:To empower individuals by connecting them to their next outstanding opportunity.About Us:ZipRecruiter is a premier online employment marketplace, utilizing cutting-edge AI-driven matching technology to seamlessly link millions of job seekers with businesses of all sizes. Our innovative mobile, web, and email services, along with strategic partnerships with top job boards, have made ZipRecruiter the #1 rated job search application on both iOS and Android platforms.Role Overview:As a Senior Software Engineer specializing in Big Data, you will have the chance to work on large-scale applications that benefit millions of job seekers and thousands of employers. Your expertise will help us enhance our marketplace, building high-performance, scalable applications and robust data processing systems, including streaming and batch data processing, machine learning infrastructure, and much more. You will play a pivotal role in transforming lives through our essential services.We seek talented engineers who can craft maintainable, well-instrumented, and efficient code within a distributed system. You will contribute to our data-driven applications and services that power the intelligence essential to our mission.

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.

Important Note: We can only consider candidates who are eligible to work in the United States without visa sponsorship. This includes U.S. citizens and Green Card holders.About Evertune AI:Evertune is at the forefront of creating the first AI discovery platform tailored for modern marketers. In a landscape where large language models (LLMs) are becoming essential for insights and recommendations, we empower brands to decipher AI narratives about their performance, competitive positioning, and visibility in AI-driven responses. Our platform transforms complex AI behaviors into actionable strategies, enabling marketing teams to make rapid and informed decisions that fuel growth.Founded by industry veterans who played pivotal roles in scaling The Trade Desk into a premier ad tech leader, we possess extensive knowledge in digital advertising, data analytics, and high-growth scenarios. We are trailblazing a new territory that intersects AI, SEO, and brand strategy.With a $15M Series A funding round led by Felicis Ventures, alongside contributions from Eniac, NextView, Roger Ehrenberg, and key figures from OpenAI, Google, Meta, and Uber, we are positioned for rapid growth as we develop the first enterprise-grade AI marketing suite.Supported by top-tier venture capitalists and trusted by innovative brands, we have the capacity to scale — but our true essence lies in our culture. We act swiftly, think creatively, and embrace the best ideas regardless of hierarchy. If you are passionate about shaping the future of brand growth in the AI era, you will excel here.Your Team:You will be integrating into Evertune's software engineering team, a close-knit and dynamic group, primarily based in Seattle and New York City. Despite spanning different time zones, we maintain strong alignment and shared urgency. Our engineers are focused on delivering at high speed: we prioritize rapid deployment, meticulous attention to detail, and genuinely enjoy collaborative development.As a key early hire, you will influence not only our coding practices but also our growth strategies, communication methods, and scaling processes.Your Role:You will assume deep technical ownership of the backend systems that drive our AI Discovery platform, working at the cutting edge of evaluating and applying LLMs to real-world challenges. This encompasses designing distributed systems, defining our cloud and infrastructure strategies, optimizing AI integrations, and making architectural choices that facilitate swift and reliable scaling.You are primarily a software engineer — someone with a profound understanding of building robust software systems — but you are equally enthusiastic about working at the infrastructure level. You appreciate how a solid and scalable infrastructure can enhance software performance.

At Docker, we simplify application development, allowing developers to concentrate on what truly matters. Our global, remote-first team is driven by a passion for innovation and exceptional developer experiences. With over 20 million users each month and 20 billion image pulls, Docker stands as the premier tool for building, sharing, and running applications, trusted by both startups and Fortune 100 companies. We’re rapidly expanding and have just begun our exciting journey. Join us for an exhilarating ride!The Supply Chain Security team is reimagining software development and operational security with a comprehensive, developer-centric approach. We are crafting an end-to-end solution designed to secure the container ecosystem — from the developer's inner loop all the way to production — prioritizing automation, scalability, and user-friendliness.We seek a Senior Backend Engineer who excels at the nexus of large-scale infrastructure and security. The ideal candidate possesses experience in developing and maintaining services at scale while recognizing the critical role of security and policy enforcement in safeguarding modern software supply chains. You will collaborate with product managers, designers, and fellow engineers to deliver, secure, and enhance Docker’s registry and SaaS offerings, influencing the way developers worldwide efficiently and securely deliver containers.

Role Overview Trupanion is hiring a Senior Software Engineer in Seattle. This position focuses on building and improving software applications that support the company’s services and customer experience. The role works closely with teams across the organization to deliver reliable and effective technology solutions. What You Will Do Design, develop, and implement software applications Work with cross-functional teams to deliver projects Help improve the quality and performance of existing systems Contribute ideas and technical expertise to shape the technology stack Who We’re Looking For Experienced engineer ready to tackle complex technical challenges Comfortable working in a fast-moving environment Collaborative mindset and strong problem-solving skills