About ApiphanyApiphany is a cutting-edge AI company dedicated to advancing physical product development. We enable innovators across sectors such as automotive, aerospace, medtech, and energy to convert vast amounts of unstructured technical data into real-time, actionable insights. Supported by prominent investors including Markforged, Databricks, GM, and Character, our mission is to redefine engineering decision-making, transforming complexity into clarity for leading manufacturers.Our models are tailored to address the intricacies of engineering and manufacturing, comprehending physics principles, design specifications, and programming constraints. We are a compact, elite team of builders from Stanford, Berkeley, MIT, UW, and CMU, complemented by industry veterans from GM, Ford, and Genesis Therapeutics. Together, we are passionate about revolutionizing hard-tech and establishing a category-defining enterprise.About the RoleDevelop AI-powered manufacturing applications:Create full-stack solutions that seamlessly integrate real-time AI models for predictive maintenance, anomaly detection, defect classification, and process optimization.Engineer for complexity and scale:Design and implement resilient, distributed systems capable of managing large-scale data pipelines, streaming industrial sensor data, and real-time AI inference.Integrate with factory-floor systems:Collaborate with IIoT, MES, SCADA, PLCs, and edge computing to deploy AI models that engage with manufacturing processes instantaneously.Bridge AI and human decision-making:Craft intuitive, high-performance interfaces that empower operators, engineers, and managers to interpret AI-driven insights and take decisive action.Own the full-stack:Build and optimize front-end applications (React, TypeScript, etc.) and backend services (Python, Node.js, or similar), ensuring cohesive end-to-end experiences.Ship in real-world production environments:Deploy software that operates in factories, on edge devices, or in the cloud, adhering to the constraints of industrial infrastructure.Iterate quickly in a high-uncertainty domain:Prototype, test, and refine solutions based on direct user feedback and real-world performance metrics.

About ApiphanyApiphany is an innovative AI company dedicated to advancing physical product development. We empower global leaders in industries such as automotive, aerospace, medtech, and energy to convert vast amounts of unstructured technical data into immediate, actionable insights. Supported by elite investors including Markforged, Databricks, GM, and Character, our mission is to transform engineering decision-making, simplifying complexity for the world's premier manufacturers.Our models are meticulously crafted to address the unique challenges of engineering and manufacturing. They are designed to comprehend principles of physics, design specifications, and program constraints. Our team is a select group of experts from prestigious institutions like Stanford, Berkeley, MIT, UW, and CMU, alongside veterans from GM, Ford, and Genesis Therapeutics. We are committed to redefining hard-tech and constructing a category-defining enterprise together.About the RoleAs a Machine Learning Engineer at Apiphany, you will architect and deploy cutting-edge machine learning models to address some of the most intricate challenges within the physical domain. You will create systems capable of reasoning with complex engineering data, developing AI that grasps physics, design limitations, and real-world performance trade-offs.This role is tailored for innovators eager to expand the horizons of AI applications in the tangible world.

Join Us at ApiphanyAt Apiphany, we are at the forefront of foundational AI technology, driving innovation in physical product development. Our mission is to support global leaders in automotive, aerospace, medtech, and energy sectors by transforming complex, unstructured technical data into actionable insights in real-time. With investment from notable firms like Markforged, Databricks, GM, and Character, we aim to redefine engineering decision-making, simplifying complexity for top-tier manufacturers worldwide.Our cutting-edge models are designed to tackle the intricacies of engineering and manufacturing, incorporating a deep understanding of physics, design specifications, and program constraints. We are a compact yet highly skilled team composed of builders from prestigious institutions including Stanford, Berkeley, MIT, UW, and CMU, alongside industry veterans from GM, Ford, and Genesis Therapeutics. Together, we share a passion for revolutionizing hard-tech and establishing a company that sets the standard in our field.Your RoleIn the role of Senior / Staff Backend Engineer at Apiphany, you will take charge of designing, building, and scaling the essential systems that drive our intelligence platform. You will be responsible for developing low-latency backend services and APIs capable of processing extensive engineering data streams, maintaining security and compliance, and architecting systems for optimal performance and availability. Additionally, you will influence long-term architectural decisions, guide your colleagues through mentorship, and establish best practices for scaling backend services to deliver robust and high-performance applications.

About ApiphanyApiphany is a groundbreaking foundational AI company dedicated to advancing physical product development. We empower innovators across automotive, aerospace, medtech, energy, and industrial sectors to convert vast amounts of unstructured technical data into immediate, actionable insights. Supported by prestigious investors including Markforged, Databricks, GM, and Character, our mission is to transform engineering decision-making, simplifying complexities for leading manufacturers worldwide.Our models are meticulously designed to handle the intricacies of engineering and manufacturing, comprehending principles of physics, design specifications, and program constraints. Our elite team comprises builders from Stanford, Berkeley, MIT, UW, and CMU, along with industry experts from GM, Ford, and Genesis Therapeutics. We are passionate about revolutionizing hard-tech and collectively establishing a category-defining company.About the RoleAs the Lead Deployment Strategist at Apiphany, you will bridge the gap between product, data, and customer success. Your goal will be to convert our partners' most intricate manufacturing and engineering challenges into substantial AI-driven outcomes.You will work closely with engineers, product designers, and executives—both internally and within customer organizations—to pinpoint high-impact problems, outline workflows, and implement Apiphany’s intelligence platform in practical settings. Your role will involve translating data insights into decisions that enhance the design and construction of the world's most advanced products.This position is ideal for analytical, product-oriented problem solvers who excel in uncertain environments, enjoy direct customer interaction, and aspire to connect AI technology with real-world change.

About StackAIStackAI is a revolutionary no-code AI workflow platform that enables businesses to construct, implement, and expand AI-driven workflows without requiring extensive machine learning expertise. With a growing user base and increasing enterprise adoption, our goal is to democratize access to large language models (LLMs), empowering every business operator—beyond just developers. Supported by Y Combinator and top-tier investors, we are laying the groundwork for the AI-driven future of work.The RoleAs a Senior Full Stack Engineer, you will be instrumental in defining the product and technical architecture at StackAI. Your responsibilities will span the entire technology stack, from crafting scalable backend systems to creating stunning and user-friendly frontend interfaces, and incorporating advanced AI models into our platform. This role offers significant impact, as you will work closely with the founding team, take charge of essential product features, and shape the engineering culture of a rapidly evolving startup.We seek exceptional 10X engineers—innovative builders who can consistently deliver results in a dynamic environment, remain inquisitive, and excel in diverse roles.ResponsibilitiesIn this role, you will:Build and own the entire platform, from backend services and APIs to frontend interfaces.Create robust, scalable backend systems utilizing Python and FastAPI (or similar), with optimized databases (SQL/NoSQL).Design and maintain high-quality user interfaces using React, Next.js, TypeScript, and Tailwind CSS, ensuring polished, intuitive, and responsive user experiences.Integrate new AI models and features into our products for seamless performance and enhanced value.Manage StackAI’s landing and product pages to establish benchmarks for clarity, design, and quality.Collaborate across the stack to connect backend services with frontend applications seamlessly.Engage with design, product, and customers to refine product direction and prioritize user needs.Stay at the forefront of full-stack technologies, promoting best practices and innovative solutions.Assist with customer support as needed; every team member contributes to user satisfaction.

Join our dynamic team at gumloop as a Senior Full Stack Engineer, where you will play a pivotal role in shaping our technology landscape.Take ownership of end-to-end feature development: design, implement, test, deploy, and maintain your creations in production.Collaborate closely with users to swiftly transform feedback into actionable improvements, achieving results within hours, not days.Develop and manage scalable front-end and back-end solutions that maintain speed and reliability as user traffic increases.Contribute to the growth of the team by reviewing pull requests, providing context, and mentoring junior engineers.

At CreatorIQ, we are dedicated to revolutionizing creator-led growth, empowering over 1,300 global brands and agencies to thrive.Our mission is to humanize businesses while amplifying the impact of individuals. Guided by our core values—intentionality, excellence, collective journey, and humanity—we have been recognized as one of the best workplaces by various programs, including BuiltIn LA and NY. Our growth story includes being named one of the Fastest-Growing Companies in North America by Deloitte Technology Fast 500™ for four consecutive years, and being highlighted as a leader in IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises in 2025, among others. Our flexible work model fosters collaboration and innovation, accommodating diverse working styles.Join us in our exciting journey. Become a vital part of our dynamic team and help transform the industry!Senior Full Stack Engineer, Creator RecruitWe are looking for a talented Senior Full Stack Engineer to enhance our Creator Tools team. Your contributions will significantly improve user experiences and help us develop scalable solutions for our expanding platform.The ideal candidate will possess a strong background in frontend frameworks, solid backend development skills, and a collaborative spirit suited for a fast-paced environment. You should be ready to take ownership of features, contribute to architectural decisions, and maintain high coding standards.The Creator Tools team is responsible for developing all user-facing features on our platform, directly impacting the lives and livelihoods of creators who utilize our tools to earn and sustain their businesses.From payment processing and social authentication to e-commerce solutions and campaign workflows, we enable the full creator experience. Every feature you develop and enhancement you implement is integral to delivering a seamless, intuitive platform that empowers creators to grow and earn with confidence.This role allows you to make an immediate and meaningful difference in the lives of creators who rely on our platform to pursue their passions.

Krew is revolutionizing the credit-servicing industry with the most advanced AI-driven credit-servicing agents. Backed by Long Journey Ventures and a roster of strategic angel investors, including notable figures like Ryan Hoover, Charlie Songhurst, and Michael Jones, we are a highly skilled team comprised of alumni from prestigious organizations such as Figure Robotics, Optiver, and the United Nations.Our omnichannel agents are already supporting over 100,000 consumers on their journey to financial wellness, and we aim to address more than $1 trillion in consumer delinquencies globally, adopting a compassionate and human-centric approach to financial health.Job Overview:We are in search of a talented Full Stack Engineer who is a key member of our technical team. You will thrive in a fast-paced environment and appreciate the value of high-quality code while collaborating with a forward-thinking team.Key Responsibilities:Develop and implement front-end interfaces using Next.jsCreate and maintain backend APIs and services that drive our AI agents and operational tools, primarily utilizing Python (FastAPI)Deliver user-facing features from concept to deployment, ensuring seamless integration across data models, APIs, and UIEnhance system reliability, observability, and performance throughout the tech stackCollaborate closely with design, operations, and compliance teams to ensure the delivery of secure and compliant featuresConduct testing, enforce high code quality standards, and engage in design and code review discussionsContribute to the evolution of our engineering standards and product development processesMinimum Qualifications:Minimum of 2 years of full-time professional experience in full-stack engineeringProficiency in backend development using Python or GoDemonstrated commitment to code quality through testing, code reviews, and documentationPreferred Qualifications:Experience in FinTech, Risk Management, or Compliance is advantageous but not required

About HappyRobotHappyRobot is pioneering the AI-native operating system for the real economy—an innovative platform that seamlessly integrates intelligence with actionable outcomes. By harnessing real-time insights, specialized AI agents, and a coordinating intelligence, we empower enterprises to manage intricate, mission-critical operations with genuine autonomy.Our AI OS continuously accumulates knowledge, optimizes processes at every level, and adapts over time. We're initially focusing on supply chain and large-scale industrial operations, where resilience, speed, and ongoing enhancement are paramount—liberating humans to concentrate on strategic thinking, creativity, and other high-value pursuits.Discover more about our vision in our Manifesto. HappyRobot has successfully secured $62M in funding to date, including a recent $44M Series B round in September 2025. Our esteemed investors include Y Combinator (YC), Andreessen Horowitz (a16z), and Base10, who share our commitment to transforming enterprise operations. We are channeling this investment into assembling a world-class team—individuals with unwavering determination, exceptional problem-solving abilities, and a passion for pushing boundaries in a dynamic, high-pressure environment. If this resonates with you, we invite you to join us at HappyRobot.About The RoleAt HappyRobot, Full Stack Engineers take charge of significant components of the product and infrastructure from start to finish.We are seeking creators who thrive in uncertain environments, have a profound appreciation for their craft, and desire authentic ownership over their creations.

About Tacit Tacit is an early-stage deep tech startup based in San Francisco, focused on hardware that changes how people interact with computers. Backed by General Catalyst, Khosla Ventures, and Greylock Partners, the team brings experience from Stanford, BrainGate, Oculus, and Tesla. The company is committed to solving complex engineering problems to deliver new products that push the boundaries of human-computer interaction. Role Overview The Full-Stack Software Engineer will help turn ambitious ideas into real products, working across Tacit's software stack. This role involves taking features from initial concept through to deployment and shaping user experiences that support the company’s mission. What You Will Do Develop the internal product stack to improve workflows and prototypes across devices and companion clients. Build and expand internal applications for demos and data collection, supporting idea testing and user experience validation. Prototype new features for human-computer interaction, iterate with test users, and refine until the experience feels seamless. Design and run product experiments, including A/B tests and feedback loops, to quickly gather insights and guide product direction. Streamline data collection and participant experiences, including setup flows, session reliability, metadata capture, monitoring, and labeling. Develop demo features that showcase real-time sensing and inference in engaging, reliable ways. Find and implement integrations that improve team workflows and efficiency. Create and improve automated testing and release systems, such as CI/CD pipelines, smoke tests, and regression checks, to support frequent updates. Work closely with machine learning, hardware, and industrial design teams to define requirements, deliver results, troubleshoot, optimize, and ensure reliability. Qualifications Strong skills in Python (FastAPI, Pydantic; experience with pandas or numpy) and modern TypeScript/React. Experience building production backends (APIs, data models, reliability, observability) and delivering features for end users. History of shipping multiple products from start to finish.

Join Campfire as a Full Stack Engineer and play a pivotal role in transforming the accounting software industry. Based at our San Francisco headquarters, this in-office position invites you to collaborate closely with our talented team five days a week. About CampfireAt Campfire, we are driven by our mission to revolutionize accounting software, offering innovative solutions to startups and mid-sized tech companies. As proud graduates of Y Combinator's Summer 2023 cohort, we have secured support from esteemed investors like Foundation Capital and are witnessing rapid growth in our customer base.Your Role As a key member of our engineering team, you will be instrumental in designing and building our mission-critical software that enhances customer experiences. What We’re Looking ForWe seek an individual who: Possesses a strong foundation in Python, NextJS/React, and Tailwind.Thrives in a fast-paced, agile environment with minimal structure.Values autonomy, is self-motivated, and can effectively lead projects to completion. Ideal CandidateYou're driven not just by the prospect of a job, but by the desire to tackle challenges head-on. You're passionate about developing user-centric solutions and eager to collaborate, learn, and grow within a dynamic startup culture. How to ConnectIf you believe you’re the right fit, we want to hear from you! Share your journey with us and let’s discuss how you can contribute to igniting change at Campfire.‍ BenefitsWe offer exceptional benefits including 100% premium coverage for employees and 80% for dependents, along with comprehensive healthcare and dental options.

About the RoleJoin us as a Full Stack Engineer at nash, where you will be instrumental in crafting, enhancing, and scaling our innovative product offerings. Collaborate closely with our CTO, co-founder, and dedicated engineering and product teams to spearhead the development of new features across our technology stack, elevating both the user experience on the frontend and the robustness of our backend systems. This is a unique opportunity to be part of nash during a pivotal growth phase, as we create solutions for enterprises and small to medium businesses across the logistics value chain.Key ResponsibilitiesDesign, develop, and manage scalable web applications throughout the entire stack.Create and optimize responsive and high-performance user interfaces.Build and maintain backend services and APIs that fuel our platform.Collaborate with product, design, and engineering teams to quickly build, test, and iterate on features within our existing platform.Diagnose and resolve production issues across our systems, ensuring reliability and performance.Promote best practices in code quality, testing, and maintainability.Independently and collaboratively tackle complex technical challenges.QualificationsA minimum of 4 years of experience in building and deploying full-stack web applications.Proficient in React (or similar frontend frameworks) and Python.Experience with GraphQL, RESTful APIs, and database management (SQL and NoSQL).Strong grasp of modern frontend development principles, including TypeScript, React, component-driven architecture, and contemporary tooling.Familiarity with cloud platforms (AWS, GCP, or Azure) and best practices for deployment.A passion for delivering exceptional user experiences and developing scalable backend systems.Excellent problem-solving capabilities and the ability to work autonomously in a dynamic environment.Preference for candidates located in the Bay Area, as nash operates a hybrid-first product team with an office in San Francisco.Startup experience is a plus, but not mandatory.Bonus: Experience with Flask, SQLAlchemy, WebSockets, and integration-heavy systems.

Join Plaud as a Senior Full Stack Engineer and contribute to innovative software solutions that make a difference. This role offers the opportunity to work in a dynamic environment where you will collaborate with cross-functional teams to design, develop, and implement web applications.

Join our dynamic team at Plaud as a Full Stack Engineer, where you will play a crucial role in designing and developing innovative web applications. We are looking for a talented engineer who is passionate about technology and eager to solve complex problems in a collaborative environment.

At Siftstack, we are revolutionizing the development, testing, and operation of modern machines. Our innovative platform empowers engineers with real-time observability over high-frequency telemetry, effectively eliminating bottlenecks and facilitating faster, more dependable development.Founded by a team of experts from SpaceX, Google, and Palantir, Siftstack was inspired by our experience with pioneering projects like Dragon, Falcon, Starlink, and Starship. Our mission-critical infrastructure is designed for precision and scalability, meeting the highest demands of reliability in engineering.As an early-stage engineer at Siftstack, you will not only write code, but you will also play a pivotal role in defining our architecture, shaping our product, and cultivating a culture focused on addressing real engineering challenges. If you thrive on tackling complex technical problems and want to build foundational systems that support intricate machines, we'd love to hear from you.

Join us in revolutionizing the future of AI by shaping the narrative around document understanding.About the RoleWe are seeking an innovative Full-Stack Engineer dedicated to rapidly delivering AI products. If you thrive in a dynamic environment and are ready to take on diverse challenges, this role is for you. You will be responsible for developing our SaaS platform using Next.js and Python, contributing to open-source frameworks, and collaborating closely with customers to transform visionary ideas into tangible solutions. If you have experience launching AI applications that engage real users and can swiftly transition from concept to execution, we would love to connect.ResponsibilitiesLead front-end and full-stack development for our managed applications and SaaS offerings.Front-end technologies: Next.js, shadcn, react-query, etc.Back-end technologies: Python, Node.js, Kubernetes, Docker, Terraform, cloud services, databases, etc.Develop and maintain features for our open-source frameworks using Python and TypeScript.Collaborate with clients to create proof-of-concept and production-ready solutions.QualificationsMinimum 2 years of experience in full-stack development.Proven track record of launching web applications or new product features from the ground up, successfully moving from prototype to production.Experience in deploying AI/LLM-native applications, encompassing both user experience and core algorithm development.Rapidly iterate on solutions based on customer feedback, driving feature development and engaging in proactive user discovery.Experience in cross-functional teamwork, exemplifying the ability to take on product management responsibilities to scope and design features effectively.Demonstrated ability to scale applications to millions of users.Preferred: Background in machine learning and natural language processing.LocationWe foster a hybrid-friendly culture with our primary operations based in downtown San Francisco.Why Join Us?Meaningful Impact: Contribute to cutting-edge AI products that transform knowledge accessibility.Supportive Environment: Collaborate with a team of dedicated professionals who are passionate about innovation.

About DelveDelve is pioneering an AI-native platform that revolutionizes compliance by transforming tedious manual tasks into seamless automated workflows.As the fastest-growing compliance company on the market, Delve empowers hundreds of organizations to reclaim countless hours (including clients like Lovable, 11x, WisprFlow) by removing busywork and allowing teams to concentrate on what truly matters — building securely.Supported by prominent investors including Insight Partners, General Catalyst, and Y Combinator, we have recently secured a $32M Series A funding round and are rapidly scaling our operations!Our diverse team comprises former founders, Olympic medalists, and engineers from top institutions such as OpenAI, Stanford, MIT, and Berkeley. We are on a mission to eliminate busywork for humanity, starting with compliance.About the RoleWe are seeking a talented Full Stack Engineer to take ownership of critical product features from inception to deployment. You will utilize technologies such as React, TypeScript, Node.js, and Postgres to develop features that enhance AI-driven workflows and core user experiences.You will receive high-level product direction and will be entrusted to scope, design, and implement effective solutions swiftly and independently. This position is ideal for someone who can navigate ambiguity, proactively overcome obstacles, and deliver results without waiting for perfect specifications.What You’ll DoDevelop full-stack product features across our core application and AI-powered workflowsConvert high-level product objectives into tangible backend and frontend solutionsMake informed decisions about speed, scope, and user experience without requiring excessive guidanceCollaborate closely with engineers and product teams during sprints to ensure rapid advancement and alignmentEngage with all parts of the stack: React, Next.js, Node.js, Postgres, ORM ToolsWhat We’re Looking For2–4 years of experience in building full-stack products within production environmentsProficiency in both frontend and backend technologies — React, TypeScript, TailwindCSS, Node.js, PostgresCapability to take ownership of a problem statement and drive the solution through to deploymentUnderstanding of when to act quickly, when to seek clarification, and when to refine detailsTeam-oriented mindset with no ego or drama — just focused execution and sound judgmentWhy In-Person SF Matters...

Join the Scanner Team!At Scanner, we're dedicated to creating the world's most effective tools (built in Rust!) to help teams navigate vast amounts of data. Whether it's troubleshooting a distributed system or safeguarding a complex backend deployment, we understand that modern engineering challenges often involve finding precious insights hidden within immense data sets. With our lightning-fast query capabilities, Scanner ensures that teams can manage extensive data effortlessly, surpassing the limitations of traditional tools. Our InnovationsWe envision Data Lakes as the future of security data management. Scanner stands as the world's quickest full-text search and detection platform designed specifically for Security Data Lakes.Our platform empowers security teams to search through years and petabytes of logs in mere seconds—up to 700 times faster than other solutions—eliminating SIEM coverage gaps at a significantly lower cost (70-80% savings) and enabling deployment within a day, all while keeping their data secure in their own S3 buckets.We believe that security solutions should scale harmoniously with your data, not your budget, allowing teams to achieve comprehensive coverage without financial strain. About Our TeamAs part of our early-stage team, your contributions will have a significant impact on our products and customer service. People choose to join Scanner because they want to:Tackle complex technical challenges - Achieving instant petabyte-scale search demands innovative problem-solving and deep systems knowledge.Work efficiently and swiftly - We prioritize delivering quality products quickly by focusing on what truly matters to our customers.Make a direct impact - Engage with users, influence product direction, and witness the immediate effects of your work.We are builders committed to developing transformative tools for security teams facing substantial data challenges. The OpportunityWe are seeking a Full Stack Engineer to join our team to develop high-quality products with exceptional user experiences in record time. An ideal candidate will possess:Experience with systems programming languages such as Rust, Zig, C/C++, Go, or Swift.Proficiency in JavaScript/TypeScript, HTML, and CSS.A solid understanding of databases, distributed systems, data pipelines/warehouses, and networking.A willingness to thrive in a fast-paced, innovative environment.

Join Usul as a Full Stack EngineerAt Usul, we are on a mission to revolutionize government procurement, creating the "Amazon for Government" where companies can seamlessly connect with government agencies across various sectors, including national security, space exploration, energy, and healthcare.Our cutting-edge AI platform empowers businesses to discover and secure government contracts more efficiently, while simplifying the purchasing process for government entities. In just one year, we've achieved over $5 million in annual recurring revenue, partnering with Fortune 500 contractors and esteemed organizations like the U.S. government and NATO.As we embark on our next growth phase, we are eager to expand our reach across the U.S. market and into over 60 allied nations. To achieve this, we are assembling a small, elite team that values high standards, collaboration, and a fun work environment. Our youthful team stands out at defense conferences, infusing Silicon Valley energy and innovation into a traditionally conservative industry.In your role as a Full Stack Engineer, you will develop pipelines to transform an overwhelming volume of daily contract data into actionable insights, enabling businesses of all sizes to secure contracts and helping governments identify the best solutions swiftly.