Hardware Systems Engineer at Lumafield | San Francisco

Dapster is actively seeking a Lead Hardware Engineer to become a pivotal part of our dynamic team. As a rapidly growing startup, this position offers the unique opportunity to influence our foundational technologies and products.About Dapster: We are dedicated to revolutionizing the market with AI-driven robotic picking solutions. Recently, we secured a significant pilot project with a top retailer, providing us with dilution-free funding to further develop our core technology.If you're eager to engage in innovative work alongside a talented and humble team, and want to share in the rewards of joining us at such an early stage, we’d love to hear from you!

Dapster is seeking an innovative Lead Robotics Software Engineer to become a crucial part of our dynamic team. Although we are currently fully staffed for this role, we anticipate expanding our team soon. Please note that while our response may not be immediate, we will prioritize this platform for future hiring.As an early-stage startup, Dapster offers an exciting opportunity to contribute to our foundational technologies and products in the realm of AI-driven robotic solutions. Your work will have a significant impact on our mission.About Dapster: We specialize in developing cutting-edge AI-powered robotic picking solutions. With a recent major pilot project secured with a leading retailer, we have established a strong foundation for advancing our core technology.If you are eager to tackle interesting challenges alongside a skilled, humble team, and wish to reap the rewards of joining us in our foundational stages, we would love to hear from you.

Dapster is actively seeking a Lead Embedded Systems Software Engineer to join our dynamic team. This is a pivotal opportunity to make an impact within an early-stage startup, where you'll be working on fundamental technology and innovative products.About Dapster: At Dapster, we are committed to revolutionizing the market with AI-driven robotic picking solutions. We have recently secured a significant pilot project with a leading retailer, providing us with crucial funding to advance our core technology.If you are eager to engage in challenging work alongside a talented, seasoned, and humble team, we encourage you to reach out to us. Here are the key details:Your Responsibilities: You will have comprehensive ownership of the internal mechanisms of the entire Dapster robotic system (more detailed discussions can occur during our live interactions).

Join Our MissionThe trucking and logistics sector is essential to our economy, yet its payment infrastructure is outdated and inefficient. At AtoB, we are on a mission to revolutionize payment systems for this industry. We've identified the challenges faced by hardworking professionals in trucking — from outdated tools to hidden fees, and we are committed to delivering solutions that prioritize their needs.About AtoBOur goal is to create a seamless payment experience akin to Stripe, tailor-made for the transportation industry. We understand the critical role of timely capital movement in supply chains and strive to ensure it happens smoothly and fairly. Every product we develop enhances user experience and works intelligently within the unique constraints our customers face daily, whether they are fleet managers or drivers.Our ExpertiseOur founding team boasts extensive experience in the tech and payments landscape, with backgrounds from industry leaders like Cruise Automation, Uber, Google, Meta, and Stripe. We've attracted over $125 million in funding from prominent investors, including General Catalyst, Y Combinator, and major tech founders, positioning us as a leader in innovation within our sector.Recognized by Forbes as one of the Next Billion-Dollar Startups, we are also proud to join the World Economic Forum as a Global Innovator.

About HexusAt Hexus, we are dedicated to unlocking the hidden potential of AI and personalization for businesses. Our passion lies in revolutionizing product-led growth, transforming how companies connect with their customers, thereby enhancing product adoption and ensuring long-term success. With a robust suite of AI-driven tools, Hexus enables businesses to optimize their PLG strategies across Sales, Marketing, and Customer Experience.Supported by leading investors, industry experts, and renowned angel investors, our team is spearheaded by former FAANG founders with extensive experience in SaaS, ML, and UX. Join us in our mission to redefine customer experiences through AI and personalization.Your RoleAs a dynamic, design-driven startup, we are seeking a talented Senior Product Engineer to join our early-stage team. You will be instrumental in actualizing our product vision by creating clean, intuitive UI and UX, developing robust editing tools, and ensuring top-notch performance. We seek an individual who raises the bar for what’s achievable online and is passionate about crafting exceptional responsive, interactive, and enjoyable user experiences.In this role, you will:Collaborate closely with the founding team to design engaging user experiences.Execute critical projects that empower our customers daily.Rapidly prototype and iterate on new features and functionalities, driving ongoing innovation.Architect efficient and reusable frontend systems that support complex web applications.Contribute to shaping the direction of our design-led product.Qualifications5+ years of experience in frontend development.Proficiency in front-end development using TypeScript, React, NextJS, and Node.js.Strong skills in design and styling with frameworks like Tailwind or Material Design.Comprehensive understanding of the entire web stack, including protocols and web server optimization techniques.Familiarity with modern deep learning models (GPT, LLAMA, BERT, Whisper, Stable Diffusion, etc.).Capacity to grasp user challenges and convert them into features and products.A desire to thrive in a fast-paced, iterative startup environment.

About TaktOur Vision: A world where factories are intelligent.At Takt, we are revolutionizing manufacturing by developing the cognitive capabilities of factories.Despite a decade of digitization efforts involving sensors, software, and dashboards, many factories remain unintelligent. Data is often scattered across various disconnected systems, trapped in reports, and reliant on the unwritten know-how of individuals.The challenge lies not in data collection, but in transforming this data into actionable institutional intelligence.Takt is advancing the manufacturing landscape by seamlessly integrating AI agents with deep operational context throughout the entire production stack. Our systems analyze what is happening, why it is occurring, and what actions to take, acting as a continuous strategic advisor for factory leadership across sales, operations, supply chain, and finance.This is not merely another chatbot or analytics tool; we are at the forefront of AI reasoning and decision-making in critical, real-world environments. Just as Tesla redefined automobiles as software-centric systems, Takt is transforming manufacturing into a software-driven industry.FundingTakt is proudly backed by Pear VC (investors in Doordash and Gusto) and is a participant in the PearX accelerator program.Visit our website: www.taktconnect.comFoundersTakt was founded by Adhitya Raghavan (CEO) and Will Zunker (CTO). Adhitya's journey from a small village in South India to leading Takt is fueled by his personal experiences on factory floors. His path led him through prestigious institutions such as Princeton (Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar), and Bain, and now he is committed to addressing the $8 trillion waste problem in the manufacturing sector.

Backend Software Engineer – AI Applications San Francisco Bay Area | Hybrid (3 days onsite, 2 remote)About TrueMeterAt TrueMeter, we are revolutionizing the way businesses manage their energy costs. The U.S. power grid was not designed for the AI era, and we are here to change that. With the rising demand for data centers and the lagging adoption of renewable energy, many businesses are facing increasing utility bills. Our solution? The AI Energy Agent—a system that simplifies and reduces energy costs by consolidating multiple utility bills into a single, affordable subscription. Since our MVP launch in May 2024, we have successfully onboarded millions in energy spending from notable brands. As a seed-stage startup backed by prominent Silicon Valley investors, we are poised for rapid growth.If you are passionate about developing AI-driven systems that can make a significant impact on the planet, we want to hear from you!The RoleWe are seeking a Backend Software Engineer (AI Applications) who thrives in fast-paced, early-stage environments. In this role, you will transform ideas and prototypes into functional systems in a matter of days.You will be responsible for creating the backend infrastructure that powers our AI Energy Agent, including LLM-driven systems that analyze, structure, and interpret energy data. This includes integrating with multiple utility APIs, managing data pipelines, and developing services that ensure our AI solutions are effective and reliable.You will collaborate closely with the co-founder/CTO and a talented team of engineers, designing scalable backend systems that can grow from 10 customers to 10,000, all while taking ownership of your work and delivering with pride.What You Will CreateAI-Driven Backends: Develop production systems that connect LLMs and coding agents to our data and product APIs.Service Architecture: Design and implement fast, secure microservices using Python (and optionally TypeScript).Data Integration: Build reliable connectors to energy company portals and public data sources.Infrastructure for Intelligence: Help architect the backend infrastructure that enables AI agents to read, reason, and act autonomously across our data stack.Performance & Scalability: Own systems that are designed to operate 24/7 with low latency and high reliability.

About ArcadeArcade is dedicated to empowering teams to become exceptional storytellers by creating dynamic visual experiences. Our platform is utilized by over 22,000 teams to enhance their product narratives. We are a team of former Atlassian, AngelList, and Shopify professionals who believe in crafting beautiful, user-friendly products that significantly enhance how software companies present their offerings throughout the customer journey.While our team operates globally, we encourage new members to join us in a hybrid working environment based in our San Francisco, CA office. This is preferred but not mandatory.

Agility Robotics stands at the forefront of robotic innovation. Our groundbreaking robot, Digit, is the first of its kind to be integrated into workplaces worldwide. Our talented team is characterized by its remarkable ability to conceive, design, and implement robots that exhibit advanced mobility, dexterity, intelligence, and efficiency—robots crafted to collaborate seamlessly with humans in environments tailored for them. Daily, we confront engineering obstacles and pioneer innovative solutions that will eventually make robots a common and friendly presence in our lives. This endeavor is not just our passion; it is our duty: our mission is to enhance business productivity and enrich people's lives.About The RoleWe are on the lookout for a Staff Firmware Engineer who will be pivotal in planning the firmware architecture for our robots, designing subsystems, and developing robust and reliable firmware across our entire robot lineup. In this role, you will work in tandem with a diverse team of engineers to comprehend the unique specifications of our products and ensure our robot designs are resilient and primed for production. Additionally, you will act as a key liaison between hardware components and advanced robot control algorithms by documenting interfaces and offering support to fellow engineers.LocationThis position is available at our office in the San Francisco Bay Area. Regular travel to Salem, typically one week per month, will be necessary.About The Work:Contribute to the C++ firmware architecture that powers our robot's low-level sensor network, control systems, and power management.Develop the firmware communication layer utilizing EtherCAT and CAN protocols.Write firmware for the hardware abstraction layer, peripheral drivers, and applications.Conduct real-time hardware testing and debugging with benchtop test equipment such as logic analyzers and oscilloscopes.

Senior Product Engineer (Full-Stack)About embedding-vcOpenArt, a pioneering platform at embedding-vc, utilizes AI to revolutionize storytelling and visual creation, serving millions across the globe. We are on a mission to develop the future of creative tools enhanced by advanced AI technology, enabling users to craft videos, visuals, characters, and narratives with unprecedented speed and ease.Why Choose to Work with Us?Join a small, dynamic team where senior engineers take full ownership of significant systems from start to finish.Experience rapid deployment at scale — your contributions will impact millions.Be part of a founder-led engineering culture that values deep involvement in product and architectural decisions.Engage with an AI-native product that is at the forefront of transforming advanced models into tangible user experiences.Thrive in a low-process, high-trust environment where your judgment, clarity, and speed are paramount.Your RoleWe are seeking a Senior Product Engineer (Full-Stack) to take charge of intricate, user-facing systems from conception to execution. This multifaceted role requires proficiency across frontend UX, backend systems, APIs, and data models, allowing you to balance product speed, scalability, and long-term sustainability effectively.You will collaborate closely with the founders to design, construct, and refine core AI-driven workflows, acting both as a strong technical leader and a thoughtful product strategist.Your ContributionsGuide product features from initial concept and UX design through to backend integration and successful deployment.Architect scalable backend systems, APIs, asynchronous pipelines, and AI inference workflows.Lead system design initiatives with a focus on performance, reliability, and scalability.Create clean, scalable data models across both SQL and NoSQL databases.Develop seamless frontend experiences utilizing React / Next.js.Make informed technical trade-offs and communicate them effectively.Work closely with Product, Design, and Go-to-Market teams.Mentor fellow engineers and elevate the overall engineering standards.Shape architecture, tooling, and engineering best practices.Desired QualificationsEssential SkillsProven full-stack experience with a track record of shipping scalable production systems.Capacity to independently design and deliver complete features.Demonstrated ability to make pragmatic design decisions that balance speed and quality.Excellent communication and collaboration skills to work effectively with diverse teams.Strong problem-solving abilities and a passion for innovation in engineering.

Join Wiz, a groundbreaking leader in cloud security, as a Mid-Enterprise Solutions Engineer. In this dynamic role, you'll collaborate closely with account executives to transform our clients' approach to cloud security, becoming their trusted advisor across platforms like AWS, Azure, and GCP. Your expertise will empower mid-enterprise customers to realize the full potential of our innovative solutions. At Wiz, you'll have the opportunity to work in a fast-paced environment where creativity and technical sales passion are highly valued. Be part of a diverse team that secures the infrastructure for leading organizations, including over half of the Fortune 100, and contribute to our rapid growth.

Role Overview Block, Inc. is looking for a Reliability Program Manager focused on hardware solutions in the Bay Area, CA. This role guides efforts to improve the reliability and performance of hardware products. The position works closely with teams across the company to spot and address risks, helping Block deliver products that meet high standards for quality and durability.

About UsFlowGen Labs is a dynamic startup located in the San Francisco Bay Area, fully funded by top-tier investors. We specialize in creating innovative developer tools and AI-driven platforms tailored for complex enterprise software solutions, including code generation, workflow automation, and enterprise-grade deployments. Join our exceptional founding team and take on a pivotal technical leadership role that offers significant equity and the potential for substantial growth, all at the forefront of ERP and AI technology.Role SummaryAs the Software Engineering Lead, you will be responsible for defining architecture, setting standards, and delivering comprehensive solutions from inception to deployment. This hybrid role combines core platform design in cloud environments (AWS/Azure) with hands-on, client-facing delivery. You will spearhead projects involving Node.js services, AI and agent workflows, and integrations with enterprise systems, ensuring high quality and reliability in all outputs.Expertise in Cloud and Systems Design, focusing on secure, scalable systems that incorporate networking, autoscaling, and multi-tenant architectures. Proficiency in Infrastructure as Code utilizing Terraform or CDK, coupled with strong observability practices using metrics, tracing, logs, and SLOs.Application Engineering skills, with robust knowledge in Node.js and TypeScript for APIs and services. Experience with PostgreSQL and familiarity with vector databases such as pgvector, Pinecone, or Milvus for retrieval and semantic search.Experience in orchestrating agentic workflows and retrieval-augmented generation. Knowledge of LangGraph is advantageous.DevOps and Delivery expertise, embracing solid engineering practices such as CI/CD using GitHub Actions or GitLab CI, automated testing, code reviews, and trunk-based development. Proficient with Docker and modern release management techniques.Hands-on experience with AI tools, bringing innovative ideas for applying AI in development, testing, data handling, and support.A strong ownership mentality, excellent communication skills, and the ability to make informed decisions with 80% of the necessary information.The ability to move quickly without compromising quality, a willingness to learn new technology stacks, and a proactive problem-solving attitude.Why Join UsMake a direct impact on product and company direction with minimal bureaucracy.Join a team that holds a high standard for craftsmanship, speed, and pragmatic delivery.LogisticsTotal compensation ranges from $240,000 to $400,000.Base salary is between $160,000 and $250,000, complemented by significant founding equity.This position requires in-person attendance in the San Francisco Bay Area.Visa support and sponsorship are available.

About Brain Co.Brain Co. is an innovative Applied AI startup co-founded by Elad Gil and Jared Kushner, supported by prominent figures in Silicon Valley such as Patrick Collison (CEO of Stripe), Andrej Karpathy (Cofounder of OpenAI), Mike Krieger (CPO of Anthropic), Kevin Weil (CPO of OpenAI), and Aravind Srinivas (CEO of Perplexity).We are dedicated to developing an AI platform and applications that address critical challenges faced by global institutions, creating tangible impacts on real-world issues. Our achievements include:Automating construction permitting for a government, enhancing processing speed by 80% and unlocking over $375M in value.Optimizing supply chains for a major global energy company, reducing costs by 30% while achieving 99% reliability and preventing losses exceeding $100M.Improving hospital patient care across national health systems, resulting in 40% better outcomes and reducing administrative work by 80%.Successfully raising a $30M Series A from top-tier investors.Building a skilled team of over 40 AI experts from leading organizations such as Tesla, Google DeepMind, NVIDIA, and Databricks.At Brain Co., your contributions will have a direct impact, as we prioritize rapid execution and are eager to welcome exceptional individuals who can take charge from day one.About the RoleWe are seeking a Full Cycle Technical Recruiter to spearhead the end-to-end hiring process for Brain Co.'s Engineering teams, specifically in AI/ML, AI Product, and AI Platform domains. You will collaborate closely with our in-house recruiting team and engineering leaders, including the Head of Engineering, to attract and secure top-tier technical talent — individuals who will shape the future of applied AI.This role transcends traditional recruiting; you will architect and propel our recruitment strategy — from developing outbound initiatives and refining our employer brand narrative to managing candidate experiences and negotiating complex offers across international markets.Joining our dynamic and trust-driven environment means that recruiting is viewed as a strategic advantage, and your efforts will significantly influence the quality and direction of Brain Co.'s technical team.Your ResponsibilitiesOversee full-cycle recruiting for AI/ML, AI Product, and AI Platform roles, from sourcing candidates through to offer acceptance.Collaborate with leadership to define hiring needs and establish effective interview processes.Enhance candidate experience to reflect our culture of speed, precision, and mission-driven values.

About Flagright:Flagright serves as an innovative AI operating system designed for financial crime compliance, utilized by Fortune 500 companies, major banks, fintech firms, and rapidly expanding startups worldwide. Our platform offers real-time risk assessment, automated investigations, and smart decision-making, empowering compliance teams to maximize their effectiveness in combating financial crime.At Flagright, we pride ourselves on being a nimble and high-performing team, fostering individual ownership and direct access to leadership.Role Overview:As a pivotal member of our Go-To-Market (GTM) team, you will be instrumental in driving the growth of Flagright. We are seeking a GTM Lead who will enhance our market positioning, elevate win rates, and collaborate with the CEO and sales leadership on complex enterprise opportunities.In this position, you will craft product positioning, develop messaging frameworks, and strategize segmentation to ensure clarity and consistency across our revenue organization. You will also equip the sales team with playbooks, competitive insights, and necessary enablement tools to excel in the sales cycle.Your expertise will be crucial in translating market insights into GTM strategies, refining our competitive approach, prioritizing segments, and securing wins in the global financial crime compliance sector.

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 Retell AIRetell AI is pioneering the future of customer service by leveraging first principles to transform the call center experience through advanced voice AI technology.In just 18 months since our inception, our innovative AI voice agents have been utilized by thousands of companies to efficiently manage sales, support, and logistics calls, significantly reducing the need for large teams of human agents. With the backing of esteemed investors such as Y Combinator and Alt Capital, we have achieved an impressive $36 million ARR, growing from $5 million at the beginning of 2025 with a dedicated team of 20 professionals.Our ambitious vision for 2026 is to develop a state-of-the-art CX platform powered entirely by AI. We aim to create intelligent AI 'workers' that will function as frontline agents, QA analysts, and managers, capable of autonomously executing, monitoring, and enhancing customer interactions.We are rapidly expanding and seeking passionate innovators eager to solve challenging technical problems, work swiftly, and make a tangible impact at one of the fastest-growing voice AI startups. Join us in shaping the future.Recognized as a top 50 AI app in a16z's list: https://tinyurl.com/5853dt2xRanked #4 on Brex's Fast-Growing Software Vendors of 2025: https://www.brex.com/journal/brex-benchmark-december-2025Listed among the top-ranking startups at: https://leanaileaderboard.com/About the RoleAs the Support Engineering Lead at Retell, you will be responsible for overseeing the technical support operations of our sophisticated voice AI platform. This hands-on leadership position involves directly troubleshooting complex customer challenges, developing AI agents and automations, and leading an expanding team of support engineers.You will work at the intersection of engineering, customer relations, and product development, ensuring unparalleled reliability, swift issue resolution, and scalable support systems as Retell continues its growth trajectory.This position is perfect for individuals who thrive on resolving intricate technical issues under pressure, engaging with clients directly, and constructing systems and teams from the ground up.

Join our innovative team as an Engineer at leverdemo-8! This role is part of our ongoing efforts to enhance Lever's testing environment. Please note, this posting is for testing purposes only and not for actual recruitment.At Lever, we are dedicated to revolutionizing the recruitment and hiring process, providing cutting-edge software solutions to industry leaders like Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify. As we continue to grow, we seek talented individuals who are passionate about transforming talent acquisition. Lever has been recognized as the #1 workplace in San Francisco and a top employer across the United States. Our team, known as 'Leveroos', is our most valuable asset, and we are committed to fostering a people-first culture that prioritizes the well-being and growth of our employees.

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.