Backend Engineer - Developer Experience & Product Platform

About BlaxelBlaxel is a revolutionary platform designed for AI agents that require rapid code execution. We provide infinitely scalable, secure code sandboxes that are always ready to use, ensuring near-instant latency for your AI integrations. Our proprietary technology, featuring a 25ms cold-start serverless compute engine, allows us to process billions of requests, empowering leading AI startups such as Webflow and HumanBehavior.We tackle the infrastructure challenges faced by traditional cloud services, effectively enabling AI companies to run their code securely and efficiently, with ultra-low latency. Our commitment to innovation has been recognized with a $7.3M seed funding round led by First Round Capital.The RoleWe are seeking a Developer Experience Engineer to spearhead the developer experience for our cutting-edge AI infrastructure. You will shape the way developers and AI agents interact with our platform, striving to minimize the time and effort required for users to recognize the power of our technology.This position is not just about human users; you will pioneer the concept of Agentic Experience (AX), creating interfaces that allow AI agents to navigate our platform seamlessly. If you are passionate about building exceptional developer experiences and eager to redefine what a cloud computing product can be, this opportunity is for you.What You'll DoDesign, develop, and enhance the developer experience across all interfaces, including our CLI, SDKs, and MCP servers, ensuring our platform is enjoyable to use.Focus on API parameter naming and error message clarity, as well as the logical flow of our documentation and guides.Create innovative interfaces and protocols tailored for AI agent consumption, in addition to human developers.Establish and monitor key DX/AX metrics, continuously improving the time users take to reach their 'aha moment' and successfully implement our platform.Collaborate with our Developer Advocate to gather user feedback and translate it into actionable improvements for engineering and product development.

Join Our Team as a Site Reliability EngineerBlaxel is seeking a highly skilled Site Reliability Engineer to enhance the reliability, performance, and scalability of our cutting-edge AI infrastructure platform.In this role, you will develop and manage the essential systems that support scalable agentic AI. Your primary goal: maintain our ultra-low-latency, stateful, serverless compute engine, ensuring it remains robust as we handle billions of agent requests from the world's most advanced AI teams.This position is deeply technical and execution-oriented. You will take charge of our reliability framework, encompassing observability, performance optimization, incident management, infrastructure health, and the automation processes that ensure seamless operations. We are looking for innovators who can design new reliability systems, advance automation capabilities, and continuously adapt the platform to accommodate next-generation AI workloads. If you are a builder who excels in managing critical infrastructure at scale, we want to hear from you.Your ResponsibilitiesWorking closely with our founders, infrastructure team, and development team—leveraging AI for maximum efficiency—you will architect and manage the systems that keep Blaxel fast, resilient, and secure.Design, operate, and iteratively enhance the core infrastructure that drives our 25ms cold-start compute engine.Develop and refine our observability stack (metrics, traces, logs), ensuring proactive issue detection.Establish, monitor, and drive SLOs/SLIs across vital system components to ensure world-class reliability.Lead incident response with precision: conduct root cause analyses, post-mortems, and implement systemic solutions.Design and deploy self-healing, automated operational systems to minimize manual work and scale operations.Collaborate across compute, networking, storage, and sandboxed execution layers to optimize performance under intense workloads.Create automation tools—often utilizing AI agents—to enhance operations, debugging, capacity planning, and failure predictions.Test and stress our systems to their limits: engage in load testing, chaos engineering, and performance benchmarking.Champion security best practices at the infrastructure level, from sandboxed compute to network isolation.Collaborate with platform engineers to ensure reliability is an integral part of new features from inception.Who You AreExtensive technical expertise in site reliability engineering, with a passion for building scalable systems.

Join Our Team as a Network Software EngineerAt blaxel, we are seeking an exceptional Network Software Engineer to spearhead the architecture and development of the networking infrastructure for the world's first AI-native cloud.In this role, you will design and implement a comprehensive virtual networking stack for Blaxel’s Virtual Private Cloud (VPC), our cutting-edge Software-Defined Networking (SDN) fabric tailored for agentic AI workloads. Your contributions will encompass ultra-high-performance dataplane technologies, including VPP, DPDK, and eBPF, alongside distributed control-plane systems and traffic services developed in Rust and Go.You will be responsible for enhancing our globally distributed networking suite, which includes our load balancer and HTTP proxies built in Rust, traffic routing systems, and data plane components that currently handle over 1.5 million requests daily. Your objective is to develop a VPC that significantly outperforms conventional cloud solutions in terms of throughput, latency, visibility, and security.If you are a systems-oriented engineer with a passion for Rust, Go, networking concepts, and building cloud infrastructure from the ground up, this is the perfect opportunity for you.

About the RoleWe are on the lookout for a Founding Technical Recruiter who will play a pivotal role in establishing our hiring infrastructure from square one. This position involves taking ownership of the entire recruitment lifecycle—from sourcing candidates to finalizing offers—for engineering, product, and go-to-market roles at a pioneering AI infrastructure startup.This is an exceptional chance to define the recruiting function and work closely with our founders in shaping our hiring processes, enhancing our employer brand, and crafting a remarkable candidate experience as we grow our engineering team from 4 to an unlimited number of engineers.Your ResponsibilitiesCreate and scale recruiting systems, including structured interview processes, standardized evaluation rubrics, and comprehensive hiring playbooks.Manage full-cycle recruiting for all technical roles, from niche talent to general engineering positions.Develop top-notch sourcing pipelines employing innovative strategies to attract elite talent in competitive markets.Collaborate closely with founders and the CEO to establish role specifications, interview frameworks, and recruitment strategies.Enhance our candidate experience from initial contact through to offer acceptance and onboarding.Elevate our employer brand through compelling storytelling, engaging content, and active community involvement.Implement data-driven recruitment practices, tracking metrics, analyzing recruitment funnels, and continuously refining our hiring processes.Engage in internal HR initiatives with the Head of Operations and expand your responsibilities as the company grows.Who You AreYou are a proactive builder who thrives in uncertain environments and takes swift action. Your experience in recruiting technical talent at fast-paced startups equips you with the knowledge of what it takes to attract top engineers. You are passionate about providing a stellar candidate experience and adept at conveying an inspiring vision. You possess strong analytical skills, creativity, and are determined to secure exceptional talent.

About the RoleWe are seeking a visionary Head of Growth / Founding Growth Marketer who will take charge of our entire marketing strategy, from campaigns to analytics and experimentation. In this fast-paced environment, you will quickly test new ideas and establish the groundwork for sustainable and scalable growth in the emerging cloud computing sector.This hands-on individual contributor role is situated at the crossroads of traditional Performance Marketing and Go-to-Market Engineering, ideal for someone who flourishes in early-stage settings and enjoys integrating creativity, data, systematization, and strategy.Your ResponsibilitiesWorking closely with co-founders and leveraging AI technology, you will develop a demand generation engine across various channels with a strong emphasis on lead generation for our team, focusing on both demos and sign-ups.You will initiate and refine paid and organic marketing campaigns to achieve our lead generation targets.In collaboration with founders, you will experiment with engaging messaging and value propositions in your campaign materials that accurately represent our product and brand identity.You will oversee analytics and meticulously monitor and report on campaign performance, utilizing insights to enhance successful strategies while swiftly moving away from ineffective ones.Create lead lists of targeted AI startups, employing both manual research and AI automation.Design and implement multi-channel outreach campaigns to secure introductory calls for the founders, utilizing a combination of personalized manual efforts and AI-driven automation for scalability.Develop and execute various distribution strategies aimed at boosting sign-ups and qualified call growth, such as monitoring generative engine optimization (GEO) performance and implementing enhancements.QualificationsDemonstrated experience in delivering measurable growth in a cloud, platform, AI, ML, or infrastructure company targeting developers, preferably in early-stage environments.Comprehensive marketing skill set that encompasses strategy, copywriting/creative production, analytics, and outbound automation.You are an execution powerhouse: driven by action, experimentation, and rapid iteration. You thrive in a fast-paced, results-oriented team.You recognize that effective automation is inconsequential without compelling messaging. You possess the ability to create relatable copy, even when automated.

Join Us at Granola! If you haven't already, explore the innovative solutions we are developing and discover why becoming a part of our team is a great opportunity.Granola is proudly utilized by some of the world's leading and fastest-growing companies, including industry giants like DoorDash, Gusto, and Salesforce. Originally designed and built in London, we have expanded our reach and now primarily serve a US customer base. To support our growth trajectory, we have opened a vibrant office in San Francisco, which will act as the center for our North American market strategies.At Granola, we are revolutionizing the concept of customer support in an AI-driven environment. Our Customer Experience (CX) team is not just highly technical; we are empowered to directly engage with the codebase. We believe in addressing the root causes of issues rather than merely applying temporary fixes. Our focus is on delivering lasting solutions that enhance our product and the customer experience.As one of our first hires in San Francisco, you will play a pivotal role as a Customer Experience Engineer. We are in search of a motivated individual who is eager to redefine what exceptional technical support embodies. You will not merely escalate tickets to product engineers; instead, you will collaborate with them to enhance our product and tools.Your ResponsibilitiesManage Technical Escalations: Take ownership of complex tickets requiring in-depth analysis, ensuring effective communication with users and thorough investigations.Investigate Issues: Utilize Cloudwatch logs, console logs, SQL queries, Amplitude analytics, and Retool dashboards to thoroughly address customer concerns.Implement Fixes: Leverage Cursor and AI-assisted tools to make necessary code changes and resolve customer issues expediently without relying on product engineers.Develop Internal Tools: Create and enhance internal tools and infrastructure to boost the efficiency of the entire CX team.Lead on Critical Customer Issues: Triage tickets, engage in preferred communication channels, and participate in calls to swiftly diagnose and resolve problems.Bridge to Engineering: Document bugs with technical details, identify trends, and advocate for product enhancements.Write Documentation: Produce clear documentation to facilitate faster resolutions of similar issues in the future.What We SeekTechnical Skills:Experience with debugging and troubleshooting complex technical issues.Proficiency in SQL, analytics tools, and cloud-based logging systems.Familiarity with AI-assisted coding tools.Passion for developing efficient processes and enhancing customer experiences.

About Our TeamAt OpenAI, the Developer Experience team is dedicated to empowering developers around the globe. Our mission is to provide exceptional and seamless experiences for developers and startups, enabling them to integrate AI technologies into their applications and products effortlessly. We ensure that our developers have access to the tools, resources, and support necessary to fully harness the power of AI.We create engaging demos, robust developer tools, sample projects, and informative content that illustrate how to build outstanding applications using our advanced models, including OpenAI o3 and GPT-4.1, along with multimodal capabilities and tools like Codex.Our team collaborates closely with product, engineering, research, and go-to-market teams to ensure that the developer journey—from the first API call to full production deployment—is seamless, efficient, and enjoyable.About the RoleAs a Developer Experience Engineer, you will be responsible for creating compelling technical content, innovative developer tools, and sample applications that inspire and empower developers to succeed with OpenAI's APIs and products. You will interact with developers and technical founders, showcasing best practices and building cutting-edge applications powered by our leading models and tools.We are seeking individuals who possess a blend of strong technical abilities, creativity, and a passion for engaging with and empowering the developer community.Key Responsibilities:Design and develop demos and sample applications that highlight innovative integrations and best practices utilizing reasoning models, multimodal capabilities, and agent tools.Produce high-quality technical content—including tutorials, blog posts, videos, and code samples—to educate and inspire developers about our models, APIs, and Codex.Engage actively with and cultivate a vibrant local and global developer ecosystem surrounding OpenAI’s platform.Represent OpenAI at developer events and online platforms, serving as a knowledgeable and approachable advocate for developers.Collect and synthesize developer feedback to inform and enhance our product roadmap.Collaborate cross-functionally with product, engineering, and marketing teams to ensure the successful adoption of OpenAI’s developer tools and APIs.Directly contribute to the improvement and refinement of OpenAI’s developer interfaces and experiences.

Join ElevenLabs as a Workplace Experience Coordinator in the vibrant city of San Francisco! In this role, you will be the driving force behind creating an exceptional workplace environment that fosters collaboration, innovation, and employee satisfaction. Your responsibilities will include coordinating office logistics, enhancing employee experiences, and supporting a culture of engagement and productivity.

Join Reddit as an Experience Coordinator in San Francisco! In this dynamic role, you will play a pivotal part in enhancing the experience of our users and community members. You will collaborate with various teams to ensure seamless user interactions and drive engagement.

Join Discord as a Software Engineer specializing in Safety Experience! In this role, you will be at the forefront of creating a safe and engaging environment for our users. You'll collaborate with cross-functional teams to design, develop, and implement robust safety features that enhance community interactions. If you're passionate about building innovative solutions and making a difference in user safety, we want to hear from you!

About SentryAt Sentry, we believe that poor software is a thing of the past. Our mission is to empower developers to create high-quality software more efficiently, allowing us to enjoy the technology we love.With over $217 million in funding and a community of more than 100,000 organizations backing our vision, we are developing advanced performance and error monitoring tools used by industry leaders such as Disney, Microsoft, and Atlassian, enabling them to focus on innovation rather than bug-fixing.We embrace a hybrid work model across our global offices, designating Mondays, Tuesdays, and Thursdays as in-office days to foster meaningful collaboration. If you are passionate about creating tools that enhance the digital experience, join us in building the future of software monitoring.About the RoleOur Developer Experience team is expanding in San Francisco! This role is hybrid and requires you to be based at our headquarters. We are searching for an innovative builder with a strong viewpoint on exceptional developer documentation.If you are an individual who enjoys experimenting with the latest features in your favorite tools, loves exploring new JavaScript frameworks, and is frustrated by inaccurate code snippets or documentation, then this role at Sentry is perfect for you. The Developer Experience team merges the excitement of shipping cutting-edge products with ensuring developers can use them effectively.If you are confident in collaborating with Product and Engineering teams to test and launch new features, and possess the ability to dive in and solve complex problems while maintaining a keen eye for quality documentation, this could be your dream job.As part of Sentry's Developer Experience team, you will be a builder constantly seeking ways to simplify the experience for developers using our tools. You will engage with the technical community to understand their challenges, support developers, gather feedback, and assist our product and engineering teams in releasing new features.In this role, you will be expected to bring solutions to the table, propose product strategies, identify necessary resources and partnerships, and execute your plans effectively.

Join us at datacurve as we innovate a gamified developer platform that empowers thousands of engineers to create high-fidelity datasets, advancing the frontiers of large language models (LLMs). In this pivotal role, you will oversee the entire technical lifecycle of our data pipelines—from collaborating with partner labs to establish new data formats, to delivering the essential tools, environments, documentation, and quality assurance processes that bring these formats to life at scale.Key ResponsibilitiesLead Projects End-to-End: Take ownership of projects from initial prototyping through to ongoing maintenance and iterative improvements based on user feedback.Oversee Developer Experience Pipelines: Develop and prototype tools for capturing new data formats, transitioning to a production workflow, and refining the developer experience.Champion Developer Experience: Produce clear and concise guidelines and documentation to empower our contributors and ensure the quality of project inputs.Quality Assurance & Governance: Establish and manage quality standards for your projects, which includes training content reviewers to ensure data consistency and accuracy. Implement automated checks, evaluation harnesses, and workflows to meet data quality benchmarks.Continuous Improvement: Monitor systems, troubleshoot issues, and enhance reliability, latency, and contributor success rates.Occasional ResponsibilitiesDefine Innovative Data Formats: Collaborate with frontier lab researchers to create specifications and design schemas, metadata, and versioning for new formats.Develop Tools and Environments: Deliver tools, sandboxes, command-line interfaces (CLIs), and instrumentation to streamline contribution processes.

Join Crusoe as the Senior Director of Engineering, focusing on enhancing Developer Experience. In this pivotal role, you will lead a dynamic engineering team to innovate and improve our developer tools and platforms, ensuring seamless integration and exceptional user experience. You will collaborate closely with cross-functional teams to drive technical excellence and deliver outstanding solutions that empower developers. Your leadership will be integral to shaping our engineering culture and fostering a collaborative environment where creativity and problem-solving thrive.

About Brain Co.At Brain Co., we are pioneering the integration of artificial intelligence into real-world applications, driving innovation and shaping the future. Our mission is to harness the transformative capabilities of AI to address pressing challenges across various sectors, including government and industry, where manual processes are still prevalent.About the RoleWe are in search of a proactive and meticulously organized Workplace Experience Specialist to oversee the daily operations of our San Francisco office. As we expand, this role will be essential in scaling our physical environment. This position combines workplace management, employee engagement, and real estate support, making it perfect for someone who is passionate about cultivating a well-structured office and enhancing a positive onsite culture.Your responsibilities will include ensuring the office operates smoothly, assisting employees in their daily needs, managing vendor relationships and budgets, and collaborating with leadership on team and office growth initiatives. You'll also play an instrumental role in enhancing office culture through organizing events, gatherings, and shared experiences.Your ResponsibilitiesOffice & Workplace Operations: Oversee daily office functions to maintain a welcoming, efficient, and well-stocked environment.Manage dining programs, kitchen supplies, office inventory, and overall organizational structure.Collaborate with IT/AV teams to ensure onsite technology, conference room setups, and equipment are adequately supported.Act as the primary contact for office-related inquiries and issues.Contribute to a positive and efficient experience for employees onsite.Office Culture & Events: Champion office culture and employee experiences in our San Francisco location.Plan and execute regular onsite events, including monthly happy hours, team lunches, and special celebrations.Support company-wide events, offsites, and in-office programming.Foster an office atmosphere that promotes connection, collaboration, and a robust sense of community.Vendor & Budget Management: Identify, manage, and maintain relationships with vendors (cleaning, facilities, food, events, etc.).Monitor and manage workplace and event budgets, invoices, and expenses.

About SupabaseSupabase is an innovative development platform centered around Postgres, crafted by developers for developers. We offer an all-encompassing backend solution that includes Database, Authentication, Storage, Edge Functions, Realtime capabilities, and Vector Search. Our services are seamlessly integrated and designed to foster growth.About the RoleWe are seeking an enthusiastic Developer Relations Engineer to join our dynamic team in San Francisco. This individual will play a crucial role in helping developers discover, learn, and build with Supabase. You will create impactful content, develop real-world projects, and represent Supabase in various communities and events. If you have a passion for coding and teaching others, this is the perfect opportunity for you.Why This Role MattersSupabase is rapidly expanding, with over 350,000 developers and more than 1,000 open-source contributors actively participating in our thriving ecosystem. Our user base includes builders, startup founders, weekend enthusiasts, and engineers scaling their applications to millions of users. Developer Relations is our way of connecting with them through engaging content, community involvement, and collaborative coding.We are building a community of communities that welcomes developers from diverse backgrounds, including those new to open source contributions. As a Developer Relations Engineer, you will serve as a vital link between Supabase and the broader developer ecosystem, guiding individuals from their initial engagement to deeper involvement and connection.What You'll DoCreate Engaging Content - Produce captivating technical content, particularly video tutorials, to facilitate quick learning of Supabase.Build Demonstrations and Tutorials - Develop real-world applications using Supabase alongside tools like Next.js, React, and Stripe, and write guides that are accessible for others to follow and adapt.Represent Supabase - Engage with the developer community by speaking at meetups, live streaming builds, and being a reliable voice for the platform.Support and Foster Community Growth - Acknowledge contributors, address inquiries, showcase impressive projects, and relay developer feedback to our team.Collaborate Across Departments - Work in tandem with engineering, product, and growth teams to enhance launch strategies, prioritize content, and streamline the user experience.You Might Be a Fit If:You have experience building full-stack applications and a desire to share your expertise.You thrive on connecting with developers and are eager to help them succeed.

Join arcadeai as a Developer Growth Engineer, where you will play a pivotal role in our mission to elevate developer engagement and drive growth across our platform. You will collaborate with cross-functional teams to enhance our developer experience, optimize onboarding processes, and implement innovative growth strategies that resonate with our user community.

Join Our Mission at NudgeAt Nudge, we are dedicated to pioneering advanced technologies that interface with the brain, aiming to enhance individuals' lives. Our innovative approach focuses on creating a non-invasive, ultrasound-based device that can stimulate and capture high-resolution images of the brain, facilitating rapid learning and improvement in brain health for millions, and ultimately billions.We aspire to build world-class teams that embody excellence in every aspect of our work. We value individuals who are not only exceptional in their fields but also embrace challenges, uphold high standards of integrity, and execute with dedication.Your Role as a Development Test EngineerAs a Development Test Engineer, you will:Craft and implement testing systems to assess device performance, safety, and reliability across mechanical, electrical, acoustic, fabrication, and software domains.Determine critical testing parameters at a system level and convert risks into high-value experimental insights prior to clinical application.Conduct tests, analyze outcomes, and provide actionable feedback to enhance device and system design.Develop and maintain an extensive library of validation and characterization tests as our systems progress.

Are you a dedicated Developer Advocate with a passion for bridging the gap between technology and the developer community? If you thrive on connecting with others, hosting engaging events, and diving into the nuances of application development and developer experience, we want to hear from you!As a Senior Developer Advocate at Databricks on the Neon DevRel team, you'll play a pivotal role in linking our engineering teams with an expanding community of application and agent developers utilizing Postgres and Neon. Your technical acumen will be essential in maintaining and enhancing our SDKs, educating users, and shaping the future of Agent and Developer Experience (AX & DX) for Neon.Developer experience will be central to your responsibilities. You will help enhance our TypeScript SDK and CLI, manage Neon’s MCP server, and develop other developer-oriented tools, all while keeping ahead of the evolving AI landscape. Your expertise in DevTools and AX will be shared through presentations, meetups, blog articles, videos, and community interactions, empowering developers to build more effectively with Neon and demonstrating our commitment to exceptional Developer Experience (DX) and Agent Experience (AX).Collaboration will be key as you work closely with the neon.com community, product teams, and engineering staff, ensuring that developer feedback directly influences product direction. You'll also partner with fellow advocates, program managers, and the broader Databricks DevRel organization to create a cohesive and impactful strategy for agent experiences.The ideal candidate will embody the core values of our DevRel team: a profound enthusiasm for application development, strong empathy for developer needs, and the ability to convey complex concepts with clarity and effectiveness.In this role, you’ll foster and expand the Neon community through top-notch technical content and hands-on experiences, continuously feeding insights back into the product to further enhance the developer experience.

Role overview The Senior Software Engineer II for Developer Experience at Carta will design and build tools and systems that support engineering teams. The focus is on making workflows more efficient and enabling teams to deliver high-quality products. What you will do Collaborate with cross-functional groups to identify and address challenges in developer workflows Develop and enhance tools that make software development more scalable and intuitive Use software engineering skills to create solutions that improve daily life for engineers Support systems that help Carta teams deliver products aligned with client needs Location This role is based in San Francisco, CA; Santa Clara, CA; or New York, NY.