UX Design Engineer - Content Tooling

Join DoorDash as a UX Design Engineer specializing in content tooling, where you will play a pivotal role in enhancing user experiences through innovative design strategies. You will collaborate with cross-functional teams to create intuitive and effective content management solutions that empower our users and drive engagement.Your expertise will shape the …

About the Company:Tools for Humanity is pioneering a transformative human network aimed at empowering individuals in the era of artificial intelligence. As AI-driven bots and autonomous agents evolve the digital landscape, we provide a secure and reliable method for verifying genuine human identity while safeguarding privacy. Our innovative products— the Orb for verification, World ID for private proof, and World App for application distribution— create a new foundational layer for the AI internet.We are among the fastest-growing networks in the technology sector, with over 17 million users across 160 countries and more than 350,000 verifications conducted weekly. Our World App is rapidly becoming one of the most utilized wallets worldwide. Developers are harnessing World ID to create safer online environments where authentic individuals can engage, earn, and be acknowledged in ways that AI cannot replicate.Founded in 2019 and launched globally in 2023, our team of over 400 experts spans hardware, software, AI, cryptography, mobile engineering, and global operations. Our professionals hail from prominent organizations such as OpenAI, Tesla, SpaceX, Apple, Google, Stripe, Meta, Coinbase, Palantir, and MIT Media Lab. We are supported by leading investors including a16z, Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and Coinbase Ventures, alongside notable operators and founders in fintech and AI.Our achievements have been recognized in major publications like TIME Magazine, Fast Company’s Next 5 in Fintech, and a Bloomberg deep dive. We have also been featured in articles by The New York Times, Bankless, and TechCrunch.

Lumafield develops X-Ray CT scanners designed to make advanced imaging more accessible and affordable. The company’s cloud software provides engineers with detailed visualization tools, helping them analyze complex products and make informed decisions. Role overview This full-time, on-site Hardware Systems Engineer position is based in San Francisco. The role centers on leading hardware development for industrial CT scanners. Collaboration with researchers and designers is a key part of the job, with a focus on improving product development for a range of industries. What you will do Lead hardware systems development for industrial CT scanners Design and manage electrical architecture Develop firmware and oversee system integration Work hands-on to transform concepts into working products Collaborate with cross-functional teams to address customer needs Team and collaboration The engineering team includes experienced researchers and designers who value curiosity and rigor. The group is impact-driven and backed by leading venture capital firms. Location This role requires working on-site at Lumafield’s San Francisco office.

About Our TeamAt OpenAI, our Hardware organization is pioneering the development of cutting-edge silicon and system-level solutions tailored to meet the distinctive needs of advanced AI workloads. We are dedicated to building the next generation of AI silicon, collaborating closely with software engineers and research partners to co-design hardware that integrates seamlessly with our AI models. Our mission includes not only delivering high-quality, production-grade silicon for OpenAI's supercomputing infrastructure but also creating custom design tools and methodologies that foster innovation and enable hardware optimized specifically for AI applications.About the RoleWe are on the lookout for a talented Research Hardware Co-Design Engineer to operate at the intersection of model research and silicon/system architecture. In this role, you will play a critical part in shaping the numerics, architecture, and technological strategies for the future of OpenAI's silicon in collaboration with both Research and Hardware teams.Your responsibilities will include diagnosing discrepancies between theoretical performance and real-world measurements, writing quantization kernels, assessing the risks associated with numerics through model evaluations, quantifying system architecture trade-offs, and implementing innovative numeric RTL. This is a hands-on position for individuals who are passionate about tackling challenging problems, seeking practical solutions, and driving them to production. Strong prioritization and transparent communication skills are vital for success in this role.Location: San Francisco, CA (Hybrid: 3 days/week onsite)Relocation assistance available.Key Responsibilities:Enhance our roofline simulator to monitor evolving workloads and deliver analyses that quantify the impact of architectural decisions, supporting technology exploration.Identify and resolve discrepancies between performance simulations and actual measurements; effectively communicate root causes, bottlenecks, and incorrect assumptions.Develop emulation kernels for low-precision numerics and lossy compression techniques, equipping Research with the insights needed to balance efficiency with model quality.Prototype numeric modules by advancing RTL through synthesis; either hand off innovative numeric solutions cleanly or occasionally take ownership of an RTL module from start to finish.Proactively engage with new ML workloads, prototype them using rooflines and/or functional simulations, and initiate evaluations of new opportunities or risks.Gain a holistic understanding of the transition from ML science to hardware optimization, breaking down this comprehensive objective into actionable short-term deliverables.Foster collaborative relationships across diverse teams with varying goals and expertise, ensuring that progress remains unimpeded.Clearly articulate design trade-offs with explicit assumptions and rationale.

At Orbital Industries, we are pioneering an AI-driven industrial revolution by crafting innovative hardware from the atomic level. Our mission is to spearhead advancements in critical technologies that will safeguard our planet for future generations.Our initial focus involves developing essential hardware for AI data centers, enhancing both their performance and sustainability. Every product we create is designed in conjunction with our AI platform, merging AI-driven hardware engineering with AI-optimized material science to achieve groundbreaking real-world performance.With an ambitious vision ahead, we are on the lookout for exceptional individuals across diverse teams including AI research, operations, advanced materials, mechanical engineering, chemical engineering, and manufacturing.Joining Orbital means being part of closely-knit, vertically integrated teams. We seek candidates who are passionate about physical technology, curious about AI, and eager to expand their knowledge.Role OverviewWe are in search of a Talent Partner who will oversee hardware and engineering recruitment across our North American locations. This role is centered on sourcing exceptional technical talent while establishing scalable recruiting processes to support the ongoing growth of our technology division.The position involves formulating talent strategies across Orbital's key domains and executing them effectively. A robust background in in-house recruitment is essential for this role.Key ResponsibilitiesTechnical RecruitingManage the complete recruiting cycle in complex hardware and engineering environments.Identify the qualities that define an elite engineer and uphold Orbital’s exceptional hiring standards.Capture and engage the top 1% of technical talent across the US, Canada, and beyond.Stakeholder ManagementForge strong relationships with senior stakeholders including C-suite executives, founders, and hiring managers.Ensure a world-class experience for both hiring managers and candidates.Talent IdentificationDevelop talent strategies aimed at graduates at all levels (BSc, MSc, PhD) and cultivate partnerships that promote long-term technical growth.Foster engaged communities of technical talent that contribute to our innovative ecosystem.

Join Scale AI as a Senior Software Engineer where you will play a crucial role in designing, developing, and managing secure and scalable infrastructure that empowers our team to excel in their work. You will collaborate with an innovative, agile, and solution-focused team dedicated to automating processes in identity and access management, endpoint management, and our extensive SaaS ecosystem. The right candidate will harness a variety of internal and external platforms to create applications, Slackbots, and dashboards for internal users while optimizing intricate workflows through automation. Your contributions will significantly enhance the operational efficiency of all General and Administrative teams within the company.Your Impact:As a full-stack engineer (60% backend / 40% frontend), you’ll collaborate with your team to create exceptional tools and applications for both internal use and external partners.You will be responsible for designing, developing, testing, and supporting full-stack applications on cloud-native distributed systems.You will establish real-time integrations with SaaS platforms across the organization.Develop a comprehensive quality framework/unit tests to ensure product performance, quality, and load handling, while effectively debugging and identifying system issues.Engage with broader teams, participate in engineering councils, conduct code reviews, and enhance our delivery processes.Work closely with the IAM team to manage cloud-based identity (Okta) and access controls, ensuring adherence to security protocols and standards for internal applications.Collaborate cross-functionally to identify opportunities for technological improvements and implement self-service solutions.

Join Us as an Engineering Manager - AI Tools (Security)At Airwallex, we are redefining the landscape of global finance. Our advanced payments and financial platform serves over 200,000 businesses worldwide, including industry leaders such as Brex, Rippling, Navan, Qantas, and SHEIN. With our proprietary technology, we provide integrated solutions that encompass everything from business accounts and payments to treasury management and embedded finance.Founded in Melbourne and backed by esteemed investors like T. Rowe Price, Visa, and Mastercard, we have grown to a team of over 2,000 innovative minds across 26 global offices. Valued at an impressive US$8 billion, we are on a mission to build the future of financial services. If you’re ready to take on ambitious challenges and make a real impact, we want you on our team!

Join Handshake as a Senior Software Engineer specializing in Operator Tooling. In this role, you will be instrumental in enhancing our operational efficiency through innovative tooling solutions. Your expertise will help streamline processes and empower our operators to deliver exceptional outcomes.

Role overview The Hardware Program Manager at meter leads complex hardware initiatives from initial planning through final delivery. This position ensures each project phase aligns with company objectives and remains on schedule. The role is based in San Francisco. What you will do Work closely with teams across disciplines to guide hardware products from concept to launch Manage project plans, set timelines, and track deliverables Monitor project progress and make adjustments to keep deadlines on track Contribute to the development of hardware solutions that enhance meter’s product offerings Location This role requires working onsite in San Francisco.

About Our TeamAt OpenAI, the Fleet team is integral to maintaining the robust computing environment that fuels our groundbreaking research and innovative product development. We manage extensive systems encompassing data centers, GPUs, networking, and more, ensuring optimal performance, availability, and efficiency. Our efforts empower OpenAI’s models to function seamlessly at scale, supporting both internal R&D and external offerings like ChatGPT. We emphasize safety, reliability, and responsible AI deployment over unrestrained growth.About the RoleAs a Software Engineer on the Fleet Hardware team, you will play a crucial role in ensuring the reliability and uptime of OpenAI’s compute fleet. Minimizing hardware failures is essential for research training progress and service stability since even minor disruptions can lead to significant setbacks. With the increasing complexity of supercomputers, the pressure to maintain operational integrity has never been higher.This is a unique opportunity to be at the forefront of technology, pioneering solutions for troubleshooting advanced systems on a large scale. You will work with cutting-edge technologies and innovate solutions to ensure the health and efficiency of our supercomputing infrastructure.Our team empowers skilled engineers with a significant degree of autonomy and ownership, enabling them to drive impactful change. This role requires a keen focus on comprehensive system investigations and the development of automated solutions. We seek individuals who dive deep into problems, conduct thorough investigations, and create automation for large-scale detection and remediation.In this Role, You Will:Design and maintain automation systems for provisioning and managing server fleets.Develop tools to monitor server health, performance, and lifecycle events.Collaborate with teams across clusters, networking, and infrastructure.Partner with external operators to uphold high-quality standards.Identify and resolve performance bottlenecks and inefficiencies.Continuously enhance automation to minimize manual tasks.

Astranis is at the forefront of satellite technology, dedicated to expanding humanity's presence in the solar system. Our advanced satellites operate in high orbits, delivering dedicated, secure networks to a diverse clientele that includes large enterprises, sovereign governments, and the US military. With five satellites currently in orbit and several more set to launch, we are excited to work through a robust backlog of over $1 billion in commercial contracts.Astranis is recognized as the premier satellite communications partner for clients with demanding standards for uptime, data security, network visibility, and customization. Having secured over $750 million from top-tier investors like Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 engineers and entrepreneurs designs, builds, and operates our satellites from our expansive 153,000 sq. ft. headquarters in Northern California.Position: Senior Electrical Engineer - SDR Hardware DesignAs a Senior Electrical Engineer specializing in Software Defined Radio (SDR) Hardware at Astranis, you will spearhead the design, qualification, and testing of our bespoke software-defined radios. We seek innovative professionals skilled in creating cutting-edge high-speed hardware. If you think in terms of volts, bits, and dB's, this position is tailored for you! Collaborating with the RTL, Communications, and RF design teams, you will be instrumental in crafting superior radio systems for our payload and TTC systems.

Who We AreSamsara (NYSE: IOT) is a trailblazer in the Connected Operations™ Cloud, a platform that empowers organizations reliant on physical operations to leverage Internet of Things (IoT) data for actionable insights and operational improvements. Our mission at Samsara is to enhance the safety, efficiency, and sustainability of the physical operations that underpin the global economy. Covering over 40% of global GDP, these sectors include agriculture, construction, field services, transportation, and manufacturing. We are dedicated to digitally transforming their operations on a large scale.Joining Samsara means you'll be part of a team that's defining the future of physical operations. You will contribute to a dynamic range of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As a company that has recently gone public, you will enjoy the autonomy and support to make a significant impact as we build for the future.About the Role:Samsara's Hardware Reliability team plays a crucial role in ensuring an outstanding customer experience through reliable hardware. As a Senior Hardware Reliability Engineer, you will establish quality processes that uphold the high standards of Samsara's hardware.In this role, you will implement and execute comprehensive reliability strategies that cover the entire product development lifecycle, from concept to warranty repair. You will rapidly gather and analyze test, field performance, and manufacturing data to drive necessary actions both internally and with our suppliers, ensuring the production of top-quality products. Collaboration with hardware, firmware, and operations teams is a fundamental aspect of this role.This is a hybrid position open to candidates residing in the US, requiring you to visit our office in San Francisco three times a week.You Should Apply If:You want to impact the industries that run our world: Your efforts will lead to tangible real-world benefits—helping to maintain essential services and support vital industries.

About the Role: As a Trust & Safety Program Engineer at Tools for Humanity, you will play a crucial role in ensuring the safety and integrity of our platform. You will work collaboratively with cross-functional teams to develop and implement strategies that protect our users and foster a secure environment. Your expertise will contribute to the evolution of our safety protocols in the rapidly changing landscape of AI technology.Your Responsibilities: - Develop and enhance trust and safety frameworks. - Collaborate with product teams to integrate safety measures into new features. - Analyze user data to identify potential risks and propose solutions. - Stay updated on industry trends and regulatory changes related to trust and safety. - Conduct regular audits and assessments to ensure compliance with safety standards.

At Thinking Machines Lab, our mission is to enhance human potential through the advancement of collaborative general intelligence. We aspire to create a future where everyone can harness the knowledge and tools necessary to utilize AI for their unique objectives.We are a diverse team of scientists, engineers, and builders, responsible for developing some of the most utilized AI products, including ChatGPT and Character.ai, alongside open-weight models like Mistral. Our contributions extend to popular open-source projects such as PyTorch, OpenAI Gym, Fairseq, and Segment Anything.About the RoleWe are in search of a Developer Productivity Engineer who will play a pivotal role in transforming our software development process to be safer, faster, and more enjoyable. Your primary focus will be on AI tools and coding agents, collaborating closely with platform, security, and product engineers to craft state-of-the-art tools for AI-assisted software development, significantly speeding up our internal processes.This role encompasses establishing company-wide platforms and working directly with developers to enhance their individual workflows.Note: This is an evergreen role that remains open for ongoing interest. While we receive numerous applications, there may not always be an immediate match for your skills and experience. We encourage you to apply as we continuously review submissions and reach out as new opportunities arise. You are welcome to reapply after gaining more experience, but please refrain from applying more than once every six months. Occasionally, we post specific roles for targeted projects or teams; in those cases, feel free to apply directly alongside this evergreen listing.What You’ll DoEmpower researchers and engineers to leverage AI for improved coding productivity while maintaining high code quality.Standardize AI coding tools such as Claude Code, Cursor, and Codex, helping to configure, secure, and maintain these tools while balancing organization-wide settings with individual developer preferences.Create secure, reproducible agent sandboxes for remote development and continuous integration testing.Establish golden-path development environments and safeguard measures for sensitive information.Assist individual contributors in crafting their personalized AI-enabled workflows.Monitor tool usage, reliability, and cost.

Company OverviewEcho Neurotechnologies is an innovative startup at the forefront of Brain-Computer Interface (BCI) technology. We are committed to creating advanced hardware solutions powered by AI, aimed at restoring autonomy for individuals with disabilities and enhancing their quality of life.Team CultureBecome a part of our dynamic team of passionate and skilled professionals. We thrive in a collaborative environment, where you will have the opportunity to take charge of pivotal decisions that shape our future. We prioritize continuous learning and development, encouraging contributions that drive our collective success.Position SummaryWe are looking for a Senior Hardware Engineer with expertise in Mechanical Engineering to validate our cutting-edge Echo hardware systems. You will evaluate custom hardware devices and subsystems, while also spearheading the development and execution of specialized test systems for design verification.Key ResponsibilitiesDesign and prototype mechanical components and assemblies, including rapid prototyping, machining, and injection molding.Develop electromechanical test systems to characterize and assess hardware devices.Create test protocols, implement design verification testing, and manage vendor testing processes.Analyze test data, produce technical reports, and supervise vendor test reports.Generate component and assembly drawings, including tolerance stack-ups and analyses.Plan and conduct design verification activities.QualificationsBachelor's degree in Mechanical Engineering or a related field.A minimum of 7 years of professional experience in engineering electro-mechanical hardware devices.Proficient in hands-on machining and rapid prototyping techniques.Experience in data analysis from physical systems.Familiarity with quality systems and standards.Preferred QualificationsMaster’s degree in Mechanical Engineering or a related field.Strong analytical skills and attention to detail.Ability to work collaboratively in a fast-paced environment.

Join our dynamic team at Sentry as a Staff Software Engineer specializing in AI Developer Tooling. In this pivotal role, you will contribute to the development and enhancement of cutting-edge AI tools that empower developers worldwide. Collaborate with cross-functional teams to identify challenges and deliver innovative solutions that optimize the software development lifecycle.

Join Us at Humble RoboticsAt Humble Robotics, we are pioneers in revolutionizing ground transportation with our innovative autonomous, zero-emissions hauler. Our cutting-edge vision-based AI technology is designed to optimize global logistics networks and significantly reduce freight costs.As part of our dynamic and passionate team, you will work alongside industry veterans and creative thinkers. We believe that while culture cannot be engineered, when it aligns, it creates an extraordinary journey.Experience the thrill of progress like never before. Role OverviewAs a Senior Hardware Validation Engineer, you will lead the design verification (DV) process for our autonomous hauler from start to finish. Your responsibilities will include defining vehicle-level DV requirements and translating them into specific requirements for each module, ensuring compliance with thermal, shock, vibration, EMC, environmental, and electrical stress standards. You will determine whether to conduct tests at external laboratories or develop in-house hardware-in-the-loop (HIL) and environmental test setups, guaranteeing that every component we deliver meets the rigorous DV standards derived from the vehicle.

About SesameAt Sesame, we envision a future where technology transcends mere functionality to become an intuitive part of our daily lives. Our mission is to create lifelike computers capable of perceiving, understanding, and interacting with us in a natural way. We are pioneering a new generation of computing focused on integrating voice agents seamlessly into everyday routines. Our team is a blend of innovators from Oculus and Ubiquity6, alongside seasoned professionals from Meta, Google, and Apple, each bringing unparalleled expertise in hardware and software. Join us in crafting a future where computers truly come alive.About the RoleAs a Software Engineer specializing in internal tools at Sesame, you will play a key role in developing and maintaining pipelines and tools that process audio and text data. You will be responsible for producing and evaluating trained AI models for both text and voice interactions. Collaborating with machine learning engineers, researchers, and cross-functional teams, you will create tailored solutions that cater to the needs of your colleagues. The ideal candidate is not only a proficient software engineer but also possesses a keen sense of UI/UX design for custom internal tools. You will develop and sustain React-based web applications that enable teams to manipulate extensive datasets in the cloud, as well as maintain the cloud-deployed Python infrastructure that powers our innovative products. Being a dynamic startup, Sesame values adaptability; therefore, you should be comfortable exploring various technical domains, learning new tools and services, and applying best practices for robust software development and deployment.Responsibilities:Contribute to the enhancement of our machine learning infrastructure, internal tools, and data management systems.Boost developer productivity and ensure application reliability through investment in developer tooling and best practices.Required Qualifications:Demonstrated experience in navigating ambiguous work environments independently.Proven background in machine learning infrastructure, internal tooling, and data management.Experience collaborating with machine learning and research teams.Familiarity with developing consumer-oriented, scalable applications.Knowledge of database management systems.Bachelor's degree or higher in Computer Science or a related field.At least 3 years of professional experience in a similar role.

About the Role:As a Staff Product Security Engineer, you will play a pivotal role in ensuring the integrity and safety of our innovative products. Your expertise will guide the development and implementation of security protocols that protect user data and maintain privacy. You will collaborate closely with cross-functional teams to integrate security measures from the ground up, ensuring a robust defense against emerging threats in the AI landscape.Key Responsibilities:Design and implement security solutions to safeguard our products and infrastructure.Conduct security assessments and penetration testing to identify vulnerabilities.Work with engineering teams to integrate security into the product development lifecycle.Stay updated on the latest security trends and threats, adapting strategies accordingly.Develop and deliver security training to employees and partners.

At Crusoe, our mission is to drive the evolution of energy and intelligence. We are developing the technology that fuels a future where individuals can ambitiously harness AI capabilities without compromising on scale, speed, or sustainability.Join us in revolutionizing AI with sustainable solutions at Crusoe. In this role, you will be at the forefront of innovation, making a significant impact while collaborating with a team that is shaping the future of responsible and transformative cloud infrastructure.About This Role:We are looking for a dedicated Hardware Production/Sustaining Engineer to enhance Crusoe's Hardware Systems Engineering team. This position is critical for bridging essential skill gaps in debugging, validation, and production support for high-performance computing systems. You will manage the entire hardware lifecycle—from prototype initiation to large-scale production—focusing on automation, deep troubleshooting, and reliability within Crusoe Cloud’s GPU- and CPU-oriented infrastructure.Your collaboration with cross-functional teams will be vital in supporting, debugging, and enhancing hardware platforms on a large scale, specifically targeting PCIe, InfiniBand, and NVMe/storage, which have been highlighted as key areas for expanded expertise. Your contributions will directly influence Crusoe’s capability to deploy and maintain sustainable, AI-driven computing systems that deliver exceptional performance and reliability.Your Responsibilities Will Include:Leading the complete hardware development and sustaining lifecycle, encompassing feasibility studies, bring-up, validation, deployment, and ongoing production support.Creating and sustaining automation frameworks and scripts for hardware testing, diagnostics, and continual reliability enhancements.Executing in-depth troubleshooting and debugging across:PCIe (including link training, topology, and performance issues)InfiniBand (focusing on fabric debugging, throughput, and connectivity challenges)NVMe/storage (addressing performance bottlenecks, firmware interactions, and failure analyses)Performing extensive system validation and characterization for GPU, CPU, and high-performance computing platforms.Assisting in end-to-end integration and solution testing to guarantee that Crusoe Cloud products fulfill performance, reliability, and scalability standards.Collaborating with teams across mechanical, thermal, firmware, software, and manufacturing domains to troubleshoot and enhance system performance.