Principal Machine Learning Engineer

Canva is looking for a Principal Solution Engineer to join the Ecosystem team in San Francisco. This position centers on building and refining integrations that support Canva's design technology platform. Role overview The Principal Solution Engineer will focus on creating solutions that fit smoothly into Canva's broader ecosystem. The work aims to improve both user experience and internal processes by developing new features and optimizing existing ones. Key responsibilities Design and implement integrations that connect with Canva's platform Collaborate with product and engineering teams to deliver solutions that enhance usability and efficiency Contribute technical expertise to guide the direction of ecosystem projects Location This role is based in San Francisco.

Join us in shaping the future of talent acquisition at Lever! As a Founding Ecosystem Engineer, you will play a pivotal role in developing innovative solutions that redefine how companies recruit and hire top talent.Lever, established a decade ago, is at the forefront of revolutionizing hiring software, trusted by industry leaders including Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. Our commitment to reimagining the talent acquisition process has positioned us as an innovation leader in the industry. We are proud to have been recognized as the top workplace in San Francisco and among the best in the United States. We attribute our success to our exceptional team, our 'Leveroos', and our people-first culture, which we continue to cultivate as we grow.

Join Baseten as a Software Engineer focused on enhancing our Developer Ecosystem. You will be instrumental in crafting solutions that enable developers to build, train, and deploy machine learning models seamlessly. Your role will involve collaborating with cross-functional teams to innovate and optimize our platform, ensuring it meets the needs of our users.

About StackOne:StackOne serves as the cutting-edge AI Integration Gateway for SaaS products and AI Agents. Backed by GV and Workday Ventures with $24M in funding, we empower developers of SaaS platforms and AI Agents to create hundreds of scalable and enterprise-grade integrations with precision. Our platform features 25,000 pre-mapped actions across 200 connectors, an AI-driven integration development toolkit, and a robust security framework that includes real-time architecture, managed authentication, permissions, and end-to-end observability.Join us on our rapid journey to redefine the landscape of agentic integrations! We are in search of an AI engineer who thrives on creating in public, not just a content marketer with coding skills.

At Discord, we are proud to serve over 200 million users monthly, primarily connecting them through one shared passion: gaming. With over 90% of our users engaging in gaming activities, they collectively spend an astounding 1.5 billion hours each month on our platform, exploring a diverse array of unique titles. Discord is not just a communication tool; it is a pivotal player in the evolution of gaming experiences. Our mission is to facilitate enjoyable interactions before, during, and after gaming sessions.The Developer Platform team at Discord is charged with creating the Discord Social SDK, developing integrated gaming experiences, and managing the commerce platform that fuels our gaming ecosystem. This platform allows game developers to seamlessly incorporate Discord into their games, enhancing player engagement with features such as text and voice chat, as well as leveraging Discord's social graph. We are dedicated to building an infrastructure that positions Discord as the go-to platform for gamers and game developers alike.We are seeking a seasoned, technically adept, and mission-driven Director of Engineering to spearhead our commerce platform and enhance the in-Discord player experience. Reporting directly to the VP of Engineering, you will play a critical role in shaping our commerce strategy while overseeing the teams that facilitate game developers’ presence on Discord.

Who Are We?Postman stands as the premier API platform globally, embraced by over 45 million developers and 500,000 organizations, including 98% of the Fortune 500. We empower developers and professionals worldwide to shape an API-first world by simplifying every phase of the API lifecycle and enhancing collaboration—enabling users to craft superior APIs at a faster pace.Headquartered in San Francisco, Postman also has offices in Boston, New York, Austin, Tokyo, London, and Bangalore, where our journey began. We are a privately held company, backed by prominent investors including Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more about us at postman.com or connect with us on X via @getpostman.P.S: We highly encourage you to read The "API-First World" graphic novel to grasp our vision and the broader picture at Postman.The OpportunityWe are on the lookout for a strategic and results-oriented engineering leader who possesses a passion for APIs, partnerships, ecosystems, collaboration, and developer success.As the Senior Engineering Manager for Ecosystem, you will build and lead a skilled team of engineers, cultivating a culture of collaboration, innovation, and excellence. You will guide the team in developing scalable, reliable, and high-performance features that will shape the future of our Ecosystem. Collaboration with fellow engineering managers, product managers, and designers will be crucial as you drive the vision and execution of the product roadmap, empowering developers and partners to create rich, integrated experiences that enhance their capabilities in creating, collaborating, managing, and scaling APIs and solutions. This role demands a strategic thinker with profound insights into developer ecosystems and a fervor for delivering outstanding developer experiences. You will define our technical strategy to meet our ecosystem objectives, including how extensibility, integration frameworks, and public APIs function at Postman, and how integrations are perceived by our end users, alongside the customer journey in discovering, installing, and purchasing apps via a marketplace.If you are driven by a passion for building impactful products, have a solid history of leading engineering teams to success, and thrive in fast-paced and dynamic settings, we want you on our team!

Role overview The Principal Solutions Architect at Cloudflare, Inc. plays a key part in shaping both technical strategy and architecture. This hybrid position focuses on designing and implementing solutions that scale, with a strong emphasis on performance and security for clients. What you will do Collaborate with teams throughout Cloudflare to develop and refine technical solutions Lead architecture initiatives that advance Cloudflare’s mission to improve the Internet Use deep technical expertise to guide technology choices and improve user experiences Location This is a hybrid role, requiring some in-office work in addition to remote collaboration.

Embark on a transformative journey at DigitalOcean, where you can unleash your potential and engage with a vibrant community of elite professionals dedicated to simplifying scalable cloud solutions. If you're driven by a growth mindset, thrive in a fast-paced environment, and are passionate about innovation, you'll find a welcoming home here. We prioritize collaboration, learning, and making a significant impact for the visionaries and creators around the globe.As the Director of Startup Ecosystem at DigitalOcean, you will be instrumental in crafting and executing strategies aimed at enhancing brand awareness and expanding our reach within the venture-backed startup community. You will spearhead and evolve DigitalOcean's Startups Program—an established initiative with thousands of participants, numerous venture partners, and distinguished alumni, including Hugging Face. Externally, your role will involve ensuring that DigitalOcean presents a unique value proposition for startups while fully engaging with founders and venture partners to broaden our influence. You'll utilize your expertise in developer marketing and insights into technology startups while leading a committed team to accelerate our growth with pioneering AI startups.

The Principal Solutions Engineer, Enterprise at Scale AI works at the intersection of technology and client needs. This role is based in either New York, NY or San Francisco, CA and focuses on helping enterprise clients integrate AI solutions into their operations. Role overview This position requires strong technical skills and the ability to solve complex problems. The Principal Solutions Engineer partners with cross-functional teams to design, develop, and implement solutions that fit each client’s requirements. What you will do Collaborate with enterprise clients to understand their challenges and goals Design and develop solutions that enable effective use of AI technology Work with internal teams to ensure smooth integration of AI into client workflows Requirements Deep technical expertise in relevant fields Strong problem-solving abilities Experience working with enterprise clients and cross-functional teams

Join Our Innovative TeamThe ChatGPT Ecosystem team plays a pivotal role in our mission to transform ChatGPT into a comprehensive super-assistant. Our ambition is to develop a platform that empowers both developers and end-users to enhance ChatGPT's capabilities, making it significantly more effective for a variety of real-world applications.We are constructing the groundwork for a vibrant ecosystem of applications, integrations, and tools that will expand the functionalities of ChatGPT. This team operates at the intersection of product engineering, platform design, and developer experience, collaborating closely with product management, research, security, and trust & safety teams to enable a global community of developers to innovate on top of ChatGPT.Your Role as a Full Stack EngineerIn the role of Full Stack Engineer on the ChatGPT Ecosystem team, you will contribute to the design and development of the platform that underpins ChatGPT Apps and developer integrations.Your responsibilities will span the entire stack—from user-friendly developer interfaces to robust backend systems—shipping features that simplify the process for developers to create, deploy, and scale applications within ChatGPT. You will collaborate closely with product managers, researchers, and other cross-functional partners to translate evolving model capabilities into effective, developer-friendly tools.We seek engineers who are passionate about building platforms, prioritize developer experience, and are eager to shape the foundational elements of a new application ecosystem.This position is based in San Francisco or New York City, operating under a hybrid work model with three days in the office weekly. Relocation assistance is available for new hires.Key ResponsibilitiesDevelop comprehensive platform features that support the ChatGPT Apps SDK and the broader developer ecosystem.Design and implement APIs, services, and interfaces enabling developers to create and integrate applications within ChatGPT.Enhance developer workflows, tooling, and documentation to ensure building on ChatGPT is intuitive and scalable.Collaborate with Product, Security, Trust & Safety, and Research teams to deliver high-quality, safe, and reliable platform capabilities.Iterate rapidly based on feedback from developers to continually enhance the platform and ecosystem experience.Contribute to defining the technical direction and architecture of the ChatGPT Ecosystem as it scales.Qualifications for SuccessA passion for building high-quality product and platform experiences.Strong experience in full-stack development with a focus on both frontend and backend technologies.Ability to collaborate effectively with cross-functional teams.A proactive approach to seeking feedback and iterating on product features.Commitment to enhancing developer experience and building intuitive tools.

Join DigitalOcean and unleash your potential in one of the most rewarding careers in the cloud industry. Collaborate with a dynamic community of highly skilled professionals dedicated to creating the most user-friendly, scalable cloud solutions. If you possess a growth mindset, enjoy thinking innovatively, and thrive in a fast-paced setting, you will feel at home here. We prioritize teamwork, continuous learning, enjoyment, and significantly impacting the lives of creators and innovators around the globe.As a Principal Engineer, you will lead the design, development, and management of advanced, scalable, high-availability database solutions, including both relational (Managed MySQL, Postgres) and non-relational (MongoDB) managed services capable of handling petabytes of data. You will drive the architectural vision, ensure technical excellence, and foster innovation in both backend systems and customer interactions.

BitGo is a premier provider of digital asset infrastructure solutions, offering an array of services including custody, wallets, staking, trading, financing, and settlement from secure, regulated cold storage. Since our inception in 2013, we have dedicated ourselves to empowering clients to confidently navigate the evolving landscape of digital assets. With a robust global presence and multiple Trust companies, BitGo caters to thousands of institutions, encompassing many leading brands, exchanges, and platforms, as well as millions of retail investors around the globe. As a key player in the digital economy, BitGo manages a substantial portion of Bitcoin network transactions and stands as the largest independent custodian of digital assets and staking provider worldwide. For more information, visit www.bitgo.com.BitGo is excited to expand our Ecosystem Sales team at the Director level. This position will report directly to the Managing Director of our Ecosystem Team, presenting an excellent opportunity for business development professionals with a background in financial services and cryptocurrency. We seek candidates who are able to cover North/South America and European time zones.

Zyphra is a cutting-edge artificial intelligence company located in the vibrant city of San Francisco, California, dedicated to pushing the boundaries of AI technology.The Role:As our Principal Solutions Architect, you will establish yourself as the foremost technical authority during all partner and customer interactions involving Zyphra’s extensive AI model portfolio and innovative AI agents. Your role will involve articulating the technical advantages and unique features of Zyphra’s offerings, guiding partners and customers from the initial assessment phase through a seamless integration process, and representing our research initiatives. This is not a mere support role; you will drive the entire technical go-to-market (GTM) strategy, crafting compelling narratives, nurturing strategic partnerships, and facilitating successful commercial outcomes.Moreover, you will play a pivotal role in providing valuable insights from partners and customers that will inform Zyphra’s research and product development roadmap. Ideal candidates will possess a research mindset, communicate with the clarity of an industry expert, and have the credibility to engage effectively with both technical and executive-level discussions.Your Responsibilities Include:Acting as the primary technical advisor to strategic partners and customers across Zyphra’s full AI model portfolio, which includes language, vision, audio, brain-computer interfaces, and agentic systems from the initial discovery phase through deployment and expansion.Crafting and delivering engaging technical narratives, demonstrations, and evaluation frameworks that highlight the distinctions of each Zyphra model to diverse audiences, including research teams, engineers, executives, and business decision-makers.Leading technical discovery discussions with partners and customers to thoroughly understand their needs, use cases, and integration prerequisites, and converting those insights into actionable plans.Spearheading the development of strategic partnerships and customer conversion, managing the technical relationship throughout the entire commercial lifecycle.Aggregating partner and customer insights into emerging use cases, identifying unmet needs, deployment trends, and competitive signals, and delivering constructive feedback that directly impacts Zyphra’s research and product focus.Creating and maintaining a repository of reusable technical resources, including model evaluation frameworks, fine-tuning guides, deployment architectures, API integration playbooks, and use-case demonstrations to expedite the adoption of Zyphra’s models by partners and customers.Representing Zyphra at industry conferences, technical workshops, academic forums, and partner events to enhance our credibility and thought leadership in the AI sector.

Solo.io develops the Gloo platform, which helps organizations connect, secure, and monitor modern applications. The platform supports APIs, microservices, and data, focusing on API and Service Mesh Management. Since its founding in 2017 by Idit Levine, Solo.io has grown into a venture-backed company valued at $1 billion as of 2021. Its customers include some of the largest organizations across various industries and regions. The team’s background spans cloud computing, Linux, containers, Kubernetes, service mesh, APIs, security, microservice architectures, application modernization, GraphQL, and eBPF. Role overview This Principal Solutions Engineer position is based on the US West Coast. The role is pre-sales, working closely with Sales Executives to address customer technical challenges and support the sales process. What you will do Provide technical guidance during customer meetings Explain Solo.io solutions and assist with architectural decisions Run proof-of-concept demonstrations for prospective customers Support successful sales cycles alongside the sales team Travel occasionally, especially within the Bay Area

Join Cloudflare as a Principal Systems Engineer, Data, where you will lead innovative projects that enhance our data processing capabilities. You will work collaboratively with cross-functional teams to design, implement, and optimize systems that efficiently handle large-scale data. This role requires a deep understanding of systems engineering principles, strong analytical skills, and a passion for leveraging data to drive decisions. Your contributions will be pivotal in shaping the future of our data infrastructure.

Join Cloudflare as a Principal Software Engineer specializing in Resiliency, where you will play a pivotal role in enhancing our systems' robustness and availability. Your expertise will contribute to building and maintaining resilient infrastructure that supports our global network, ensuring our customers receive uninterrupted service.In this role, you will work alongside a talented team of engineers to identify vulnerabilities, implement solutions, and innovate new strategies that enhance system performance and reliability. If you are passionate about software engineering and system resiliency, we invite you to apply!

Join Cloudflare as a Principal Software Engineer specializing in billing systems, where you will play a pivotal role in shaping our payment and invoicing solutions. You will collaborate with cross-functional teams to implement innovative solutions that enhance user experiences and streamline processes. If you're passionate about building scalable software and want to contribute to a fast-paced, innovative environment, we want to hear from you!

P-1125SummaryAt Databricks, we are dedicated to empowering data teams to tackle some of the world's most pressing challenges, from detecting security threats to advancing cancer drug research. We achieve this by developing and maintaining a world-class data and AI infrastructure platform, allowing our clients to concentrate on the high-impact issues that are vital to their missions.Our engineering teams create sophisticated products that address real and significant needs. We continuously strive to push the frontiers of data and AI technology while ensuring resilience, security, and scalability that are essential for our customers' success on our platform.Our clients entrust Databricks with their most sensitive data, and the Trust & Safety team is committed to developing the most reliable data analytics and machine learning platform globally. Security Engineering plays a key role in Trust & Safety by safeguarding customer data from malicious threats. We are seeking senior leaders like you to shape the vision and strategy in this crucial area.

Join Pinterest as a Principal Engineer for our Compute Platform, where you'll play a crucial role in driving the architecture and implementation of scalable systems that power our services. You will lead a team of talented engineers, guiding them in building innovative solutions that enhance our platform's performance and reliability.In this position, you will have the opportunity to collaborate with cross-functional teams, mentor junior engineers, and contribute to the development of best practices and high-quality code. If you are passionate about technology and eager to make an impact, we would love to hear from you!

At Fastly, we empower individuals to maintain meaningful connections with the things they cherish. Our cutting-edge edge cloud platform allows customers to deliver exceptional digital experiences with speed, security, and reliability by processing and securing applications as close to end-users as possible — right at the edge of the Internet. Our platform is engineered to harness the potential of the modern internet, enabling programmability and supporting agile software development. We proudly serve some of the world's most influential companies, including GitHub, Yelp, Paramount, and JetBlue.Join us in building a more trustworthy Internet.Posting Open Date: Reposted March 30, 2026Anticipated Posting Close Date*: April 20, 2026*This job posting may close earlier due to high applicant volume. Senior Principal Engineer, Platform EngineeringAs a member of Fastly’s Platform Engineering team, you will be instrumental in establishing the essential frameworks that enable engineers to deliver quickly, safely, and at scale. In the role of Senior Principal Engineer, you will guide the technical direction and spearhead cross-organizational initiatives aimed at enhancing our platform, developer experience, and operational excellence. Collaborating closely with fellow engineers, you will work to eliminate friction, standardize best practices, and create paved roads to expedite product delivery. This is a highly collaborative and hands-on position, representing the Platform Engineering organization and reporting directly to the Senior Director of Engineering.