Senior Full Stack Engineer - Web3

Astranis is pioneering the development of advanced satellites positioned in high orbits, greatly enhancing humanity's technological capabilities in space. Our satellites deliver dedicated, secure communication networks to a diverse clientele worldwide, including large corporations, governmental bodies, and the United States military. With five satellites currently in orbit and several more scheduled for launch, we are addressing a significant backlog of over $1 billion in commercial contracts.As the preferred satellite communication provider for clients with rigorous demands for uptime, data security, network transparency, and custom solutions, Astranis has successfully raised over $750 million from leading investors such as Andreessen Horowitz, Blackrock, and Fidelity. Our innovative team comprises 450 talented engineers and entrepreneurs, all working within our expansive 153,000 sq. ft. headquarters located in Northern California.Senior Full-Stack Software Engineer, Enterprise SystemsWe are on the lookout for a highly skilled Senior Full-Stack Software Engineer to develop robust software systems that facilitate automated testing, manufacturing, and real-time control of our spacecraft and flight hardware. In this role, you will collaborate across various disciplines—including hardware, embedded systems, operations, production, and software—to create comprehensive full-stack applications that automate and validate essential flight components, while also supporting testing, integration, and ground control operations.This position is crucial and multidisciplinary. You will take ownership of the development of internal tools used for testing, operating, and monitoring spacecraft, which will vary from low-level hardware interfaces to web-based control panels for telemetry and command operations.

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.

Role overview Benchling seeks a Full Stack Software Engineer to join the Enterprise Lifecycle team in San Francisco, CA. This position centers on building and maintaining software applications that advance work in the life sciences. Collaboration with cross-functional teams is a key part of the role, ensuring software solutions meet the needs of scientific and enterprise users. What you will do Develop and maintain features across both front-end and back-end systems Partner with product managers, designers, and engineers to translate complex requirements into working software Contribute to user experiences that enable scientific research and enterprise operations Requirements Background in both front-end and back-end development Strong collaboration skills with multidisciplinary teams Interest in building software tools for the life sciences sector

About AbridgeAbridge, founded in 2018, is dedicated to enhancing understanding in the healthcare sector. Our innovative AI-driven platform is specifically designed for medical conversations, streamlining clinical documentation processes while allowing healthcare professionals to concentrate on what truly matters—their patients.Our state-of-the-art technology converts patient-clinician dialogues into structured clinical notes in real-time, integrating seamlessly with electronic medical records (EMRs). With our unique Linked Evidence framework and auditable AI, we are the only organization that aligns AI-generated summaries with factual data, enabling providers to swiftly trust and verify outcomes. As trailblazers in the realm of generative AI for healthcare, we are setting benchmarks for the ethical application of AI across healthcare systems.Our expanding team consists of practicing MDs, AI experts, PhDs, creatives, technologists, and engineers, all collaborating to empower individuals and make healthcare more comprehensible. We have offices in the vibrant Mission District of San Francisco, the trendy SoHo area of New York City, and East Liberty in Pittsburgh.The RoleWe are seeking dynamic Senior Integrations Engineers to join our rapidly growing team! This pivotal role will support our expansion during this hyper-growth phase. You will be instrumental in designing, developing, and scaling integrations that drive our product capabilities. Collaborating with fellow engineers, implementation specialists, support staff, and product managers, you will create both real-time and batch data integrations with our partners and clients.What You’ll DoDesign, build, and maintain robust integrations and infrastructure to scale our business.Develop secure, high-quality healthcare integrations utilizing REST-like APIs, FHIR standards, and third-party APIs.Work closely with our health system customers to implement, troubleshoot, and support integrations, engaging confidently with external partners and stakeholders.Enhance existing systems with new features, improving performance, stability, quality, and security.Promote high coding standards, improve codebase quality of life, contribute to documentation, and help manage technical debt.Foster user empathy and maintain a user-centric approach in all development efforts.Communicate effectively within and on behalf of our cross-functional product delivery teams, collaborating across various disciplines.

At Sift, we are revolutionizing the construction, testing, and operation of modern machines. Our innovative platform empowers engineers with real-time visibility over high-frequency telemetry, helping to eliminate bottlenecks and facilitating rapid, reliable development.Founded by a team with backgrounds at SpaceX, Google, and Palantir, Sift emerged from the need for robust infrastructure in mission-critical systems, where precision and scalability are paramount. With roots in projects like Dragon, Falcon, Starlink, and Starship, we focus on delivering solutions that address complex engineering challenges.As a pivotal member of our engineering team, you will not only write code but also define architecture, shape product development, and influence a culture dedicated to solving real-world engineering problems. If you are eager to tackle intricate technical challenges and contribute to building foundational systems for complex machines, we would love to hear from you.

About UsAt Roboflow, our mission is to revolutionize how we perceive and interact with the world through programmable vision. As pioneers in artificial intelligence, we provide developers with the tools and resources to create and implement computer vision models effortlessly.With over 1 million developers, including teams from half of the Fortune 100, leveraging Roboflow's open-source and hosted tools, we are at the forefront of innovation. Our applications range from accelerating cancer research by counting cells to enhancing safety on construction sites, and much more.Supported by esteemed investors such as Y Combinator, Google Ventures, and Craft Ventures, we have raised over $63 million to continue our mission.Our team, 'Roboflowers,' embodies a culture of curiosity, accountability, and a proactive approach to technology. We prioritize hands-on experience and collaboration, thriving in a high-autonomy environment where every team member acts like a founder.

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.

At Ripple, we are on a mission to transform the way value is exchanged across the globe, making it as seamless as sharing information. Our innovative crypto solutions empower financial institutions, businesses, governments, and developers, enhancing the global financial landscape and fostering economic equity and opportunities for all. Join us and experience personal and professional growth while collaborating with a supportive team.Ready to make a difference and unlock exciting career advancement? Come and create tangible value with us.THE ROLE:We are in search of a Senior Full Stack Engineer within our Design & Marketing Engineering team. In this pivotal position, you will shape, maintain, and scale Ripple’s marketing web ecosystem, creating dynamic, high-performance, globally scalable experiences that enhance our brand identity and empower our internal stakeholders.This role is perfect for an engineer who is passionate about contemporary web architecture and excels at the convergence of design, marketing, and technology. You will work closely with digital designers, brand specialists, integrated marketers, and content teams, crafting user-centric solutions that are both elegant and sustainable for the business.You will lead by example, engaging in hands-on coding and strategic architecture, influencing the technical direction of Ripple’s marketing sites, including the evolution of our Next.js + Sanity + Vercel stack into a fully dynamic, CMS-driven platform.

About HappyRobotHappyRobot is pioneering the AI-native operating system tailored for the real economy, seamlessly bridging the gap between intelligence and actionable outcomes. By harnessing real-time data, specialized AI agents, and a central orchestrating intelligence, we empower enterprises to manage intricate, mission-critical operations with unparalleled autonomy.Our AI OS accumulates knowledge, optimizes processes across various levels, and adapts over time. We are initially focusing on supply chain and large-scale industrial operations, where resilience, speed, and ongoing enhancement are paramount—allowing human talent to concentrate on strategic, creative, and other high-value endeavors.Discover our vision further in our Manifesto. HappyRobot has successfully raised $62 million to date, including a recent $44 million in Series B funding in September 2025. Our esteemed investors include Y Combinator (YC), Andreessen Horowitz (a16z), and Base10—partners committed to our mission of transforming enterprise operations. We are channeling this investment into assembling a top-tier team: individuals driven by relentless ambition, adept problem-solving skills, and a passion for pushing boundaries in a dynamic, high-energy environment. If this resonates with you, we invite you to be part of HappyRobot.About The RoleAt HappyRobot, our Full Stack Engineers take ownership of significant components of our product and infrastructure, delivering from end to end.We seek innovators who thrive in uncertain environments, have a deep appreciation for their craft, and desire genuine ownership of their creations.

Join Our Team as a Staff Software Engineer, Full-Stack - Enterprise Generative AI At Scale AI, we are revolutionizing enterprise workflows through our Scale Generative AI Platform (Scale GP), an advanced AI solution that provides APIs for knowledge retrieval, inference, evaluation, and much more. We are seeking a talented full-stack engineer, with a strong front-end focus, to develop innovative AI-powered applications that transform how businesses operate. In this dynamic role, you will collaborate on diverse projects, ranging from cutting-edge customer-facing applications to internal SaaS products. Be part of our engineering team that powers initiatives such as TIME’s Person of the Year AI experience (see it in action), showcasing how our technology impacts the media landscape. Additionally, you will enhance Scale’s GenAI Platform (SGP), a robust system enabling businesses to create and manage AI agents at scale. Whether developing interactive AI assistants or refining our core SaaS platform, your contributions will shape the future of AI in real-world applications.

About UsAt Valdera, we empower manufacturers to turn their visions into reality by revolutionizing the way they source materials. Our innovative platform simplifies the process of finding top-quality materials and suppliers, enabling manufacturers to create exceptional products at scale and distribute them globally.As a rapidly expanding team, we have established successful partnerships with Fortune 500 industrial manufacturers, beauty brands, and chemical companies. We seek driven and talented individuals who excel in high-performance settings and are eager to advance their careers swiftly.Our culture encourages top talent to tackle significant challenges, collaborate with industry leaders, and witness the tangible impact of their contributions. If you are seeking a dynamic environment where your ideas can foster change, Valdera is the perfect place for you.Join us in shaping the future of manufacturing.

Are you a talented Senior Full Stack Engineer looking to make a significant impact in the world of financial technology? Join Truebill's innovative team, where you will play a pivotal role in developing and enhancing our Autopilot product. You will work with cutting-edge technologies, collaborate with a diverse team, and contribute to building solutions that empower consumers to take control of their finances.

The ideal candidate is encouraged to work from any of our offices (Silver Spring, NYC, SF, Miami, Denver) 1-2x weekly.ABOUT ROCKET MONEY At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We provide our members with a profound understanding of their finances along with a range of valuable services designed to save time and money, ultimately empowering them on their financial journey.ABOUT THE TEAM The Core team plays a critical role in enabling all engineering teams at Rocket Money to operate efficiently by ensuring that our foundational systems are reliable and easy to build upon. We are responsible for the evolution of platforms and services that are central to our product and company operations, including:Authentication (registration, login, account access, and user lifecycle workflows)Data Privacy and Trust Systems (handling privacy requests, user deletions, and secure management of sensitive data)AI Enablement (providing shared AI infrastructure and tools that other teams use to create exceptional product experiences)Internal Tooling (developing admin tools, operational systems, and data integrations to enhance the effectiveness of our operations and engineering teams)We prioritize accuracy, resilience, and creating the most straightforward pathways for our teams. If you are passionate about building high-impact systems that others rely on, we would love to hear from you.IN THIS ROLE, YOU'LL:Develop and manage Core services and platforms that underpin essential systems like authentication, data privacy workflows, AI capabilities, and internal tools.Take ownership of projects from inception to completion: defining problems, designing solutions, implementing changes, launching, and ensuring ongoing reliability.Collaborate closely with product engineers, data teams, and operations colleagues to create systems that are safe, scalable, and user-friendly.

At Benchling, we're at the forefront of a biotechnology revolution, transforming everything from medicine to agriculture with cutting-edge technology. As science progresses at an unprecedented pace, we are committed to empowering researchers and innovators with the tools they need to succeed.Our mission is clear: to harness the potential of biotechnology. Leading biotech firms rely on Benchling’s R&D Cloud to streamline product development, enhance operational efficiencies, and expedite their journey to market. Join us in reshaping the future of science through modern software solutions.ROLE OVERVIEWWe are seeking a talented Software Engineer to join our newly established Enterprise Lifecycle team. This dynamic group focuses on ensuring that our largest global clients—renowned organizations pioneering some of the most groundbreaking treatments—achieve success in highly regulated environments. Our goal is to assist these clients in validating the safety of their products and navigating complex regulatory landscapes with confidence.In this pivotal role, you will be a technical leader responsible for designing and developing critical systems that our enterprise customers depend upon for regulatory submissions and audits. Your contributions will directly impact features that are vital for FDA submissions and GxP-regulated workflows. This position sits at the intersection of platform development and product innovation, requiring deep technical acumen as well as a strong sense of product direction.We value technical excellence, a profound understanding of user requirements, and a dedication to crafting solutions that simplify complex scientific processes. If you’re passionate about solving challenging technical issues that can significantly influence global health and innovation, we invite you to apply.

Join Truebill as a Senior Full Stack Engineer specializing in Partnerships and Marketing Technology. In this pivotal role, you will collaborate with cross-functional teams to develop scalable solutions that enhance customer experiences and drive business growth. Your expertise in both front-end and back-end technologies will be essential in creating innovative platforms that support our strategic partnerships.

Join Our Team at Owner.comAt Owner.com, we are revolutionizing the way local restaurants grow through our innovative AI growth system, designed specifically for their needs.Our AI enhances SEO, marketing, and online ordering systems to maximize first-party orders, empowering small business owners with a user-friendly platform managed by experts. We provide a suite of tools that levels the playing field against larger chains.Our VisionWe aim to enable independent restaurants to thrive online, and our vision extends beyond them. Many local businesses face similar challenges, and we aspire to provide solutions that can assist them as well. Our goal is to develop technology that tens of millions of local business owners can leverage for success in the digital landscape.Our AchievementsSince our inception in 2020, we have generated substantial revenue and facilitated over half a billion dollars in online orders. Over 20,000 restaurant owners have benefited from our services, saving nearly $200 million in fees.Our TeamComprising top talent from leading companies in the SMB software sector, our team is poised for rapid growth as we expand further in 2026.Work EnvironmentAs a remote-first company headquartered in San Francisco with a sales hub in Toronto, we foster a flexible work culture. Most of our team members are distributed globally. For specific roles, we encourage in-person collaboration, so please consult with your recruiter regarding location details.

About PrimerPrimer is an innovative network of K–8 schools dedicated to revitalizing the fundamental principles of American education. Drawing inspiration from the original teaching primers that cultivated generations of readers, thinkers, and builders, our schools focus on proven methods while preparing for future challenges. We foster close-knit learning environments, empower skilled educators, and maintain a culture that respects children as both learners and leaders.For over 200 years, primers have shaped the American educational landscape. Now, Primer is preparing children for the next chapter.The software we develop underpins our Microschools, facilitating operations from day one. It assists teachers in sourcing real estate, recruiting students, and delivering genuinely personalized education. Our platform provides valuable insights to parents, supports virtual teachers in offering exceptional experiences, and streamlines our back-office operations. We have a broad scope of work ahead and a commitment to making a significant impact.We are assembling a small, talented team of hands-on engineers to play a pivotal role in the evolution of Primer.Role OverviewWe are in search of a skilled Full Stack Engineer to join our dynamic team. In this capacity, you will help reimagine the school experience through modern technology. You will create features that teachers, students, and families depend on daily while addressing tangible challenges in education.This position is based in San Francisco and requires in-office attendance five days a week.ResponsibilitiesTechnical Stack: Engage with technologies including TypeScript, NodeJS, GraphQL, Prisma, Postgres, NextJS, React, and Relay.Collaborative Environment: Collaborate daily with team members across engineering, product, design, and our academic program.Ownership and Growth: Take complete ownership of projects and enhance your skill set. You will have opportunities to lead initiatives that shape the product, with ample room for professional development.Engineering Culture: Contribute significantly to establishing our engineering culture as we expand our team.Deliver Quality Products: We uphold high standards for quality, so be prepared to work diligently to achieve excellence.QualificationsPassion for Education: You possess a genuine passion for transforming the U.S. education system. While this work is challenging, successful outcomes will prove to be the most rewarding of your career.

Join our dynamic team at Braze as a Senior Full-Stack Software Engineer! In this pivotal role, you will collaborate with cross-functional teams to design, develop, and implement innovative software solutions. You will leverage your expertise in both front-end and back-end technologies to create seamless user experiences and optimize system performance.