Senior Full Stack Developer for E-Commerce Innovations

Whop builds tools for individuals and businesses to create, connect, and transact within a single online marketplace. The platform supports payment acceptance, business launches, and network engagement for users worldwide. Each year, Whop manages payouts exceeding $3 billion across 144 countries. The company is growing rapidly, with monthly growth rates near 25%. Whop is supported by major investors such as Insight, Bain Capital Ventures, Peter Thiel, and most recently Tether. The team includes over 75% former founders, many of whom have scaled their own businesses beyond $1 million in revenue. Leaders at Whop bring experience from companies like Meta and Robinhood. More information about Whop is available at whop.com.

Join Voltai as a Full Stack EngineerAt Voltai, we are pioneering the development of world models and intelligent agents capable of learning, evaluating, planning, experimenting, and interacting with the physical world. Our initial focus is on advancing hardware technologies, including electronic systems and semiconductors, where artificial intelligence can design and innovate beyond traditional cognitive boundaries.About Our TeamSupported by leading Silicon Valley investors and esteemed affiliations with Stanford University, our team comprises former Stanford professors, distinguished SAIL researchers, Olympiad medalists, and industry leaders from Google, AMD, Broadcom, and more. Our diverse expertise includes contributions from former US government officials, ensuring a rich environment of innovation and strategic insight.Your RoleAs a Full Stack Engineer, you will play a crucial role in shaping our technology solutions by leveraging your software engineering skills to develop both frontend and backend applications, ultimately contributing to our mission of technological advancement.

At SpaceX, we envision a future where humanity explores the stars. Our mission is to develop the technologies necessary to make life on Mars a reality. Join us in revolutionizing space travel and connectivity.Position: Full Stack Software Engineer (Starlink)As part of the SpaceX team, you will leverage our extensive experience in rocket and spacecraft development to enhance Starlink, the world's most advanced broadband internet service. With the largest satellite constellation, Starlink provides fast and reliable internet access to millions globally. Our operations encompass the design, construction, testing, and deployment of thousands of satellites along with consumer hardware and software solutions. We are seeking top-tier engineers to optimize Starlink's impact on communities and businesses worldwide.In this role, you will collaborate closely with both external clients and internal teams across various engineering disciplines to enhance the observability of our rapidly expanding network. Your contributions will empower Starlink users to efficiently manage their assets across aviation, maritime, and enterprise environments, while also enhancing key features across multiple platforms. Your expertise will be crucial in the successful development of mission-critical, high-performance web applications. You may work within various sub-teams, including:Internal Tooling & DevelopmentWeb Application DevelopmentConsumer Platform Development

About UsAt Vinci, we are revolutionizing simulation technology by combining a robust foundation model for physics with GPU-native solvers, achieving unmatched speed and accuracy in simulations. Our innovative approach eliminates the need for meshing and approximations, enabling engineers to execute thousands of simulations effortlessly and redefining the design and optimization of complex physical systems.Our dedicated teams utilize high-performance computing, secure networking, and seamless cloud integrations to expedite development processes. We are in search of a pragmatic full-stack engineer who is adept in managing customer-facing UIs, backend services, and native C++ integrations. This role demands a proactive individual who can deliver features end-to-end and take full ownership of customer interactions.Role SummaryThis hands-on full-stack position involves building and maintaining Python/gRPC services that interface with our C++ engines. You will be responsible for implementing UI enhancements for customer and internal applications and ensuring that features are accessible and user-friendly. The ideal candidate should be comfortable traversing the technology stack, proficient in delivering production-grade services, and eager to improve product usability and security for our customers.What You’ll DoDesign, develop, and manage Python-based microservices and gRPC APIs that expose native C++ engines and simulation/inference workflows.Execute small-to-medium UI modifications and collaborate with product/UX teams on customer-facing React applications (TypeScript/JS, HTML/CSS), from resolving bugs to adding new functionalities.Implement comprehensive application logic: validate requests, orchestrate jobs, ensure retries/idempotency, maintain transactional integrity, and develop SDKs/APIs for customers.Assist in designing and maintaining distributed systems: job partitioning, managing backpressure, implementing retries, ensuring observability, and autoscaling for services coordinating native compute resources.Debug and analyze performance across the stack — from frontend responsiveness and network requests to Python runtime and native C++ performance hotspots.Establish CI/CD pipelines and automated tests (unit, integration, end-to-end) covering backend, frontend, and native components.Engage in on-call rotations, incident management, and post-mortem analysis; maintain operational documentation and dashboards.Collaborate with product, QA, infrastructure, and customer success teams to ensure features are useful, secure, and thoroughly documented.Mentor fellow team members and contribute to code reviews and knowledge sharing.

Join our innovative team as a Full Stack Engineer, specializing in AI systems. You will be responsible for developing and maintaining robust front-end and back-end solutions that enhance our AI capabilities. This role offers the unique opportunity to work on cutting-edge technology that impacts the future of AI.

At Rhoda AI, we are pioneering the development of the full-stack architecture for the future of humanoid robotics. Our innovative work spans from high-performance, software-defined hardware to foundational models and visual models that govern it. Our robots are designed as generalists, capable of navigating complex, real-world environments and addressing scenarios that were not included in their training. We collaborate at the intersection of large-scale learning, robotics, and systems, with an exceptional research team featuring experts from Stanford, Berkeley, Harvard, and other prestigious institutions. We are not merely creating a feature; we are establishing a groundbreaking computing platform for physical tasks. With over $400M raised, we are heavily investing in R&D, hardware development, and scaling up manufacturing to turn our vision into reality.We are seeking a talented Full Stack Software Engineer to contribute to the development of our crucial automation platform. This tool is vital for how we gather data, validate task performance, manage model versions, and quickly iterate on model training and deployment.

About Arc Institute The Arc Institute is a pioneering scientific organization dedicated to advancing curiosity-driven basic science and technology aimed at understanding and addressing complex human diseases. Based in Palo Alto, California, we operate independently while collaborating closely with esteemed institutions like Stanford University, UCSF, and UC Berkeley. While traditional university models have yielded significant successes, we emphasize the need for institutional innovation to foster progress. Our key initiatives include: Funding: We fully fund our Core Investigators’ research groups, freeing scientists from the constraints of project-based external grants. Technology: Our Technology Centers focus on developing, optimizing, and deploying cutting-edge experimental and computational tools in partnership with Core Investigators. Support: We provide exceptional operational, financial, and scientific support, empowering researchers to engage in long-term, high-risk, high-reward projects that seek to advance cures for diseases such as neurodegeneration, cancer, and immune dysfunction. Culture: We believe in the vital importance of cultivating a scientific culture that prioritizes curiosity, a commitment to truth, ambition, and collaborative spirit. With a team exceeding 350 individuals and over $650 million in committed funding, our state-of-the-art laboratory facility in Palo Alto positions Arc Institute for rapid growth in the coming years. About the Position We are seeking a Full Stack Engineer with a strong focus on backend and internal tools to enhance the software infrastructure that drives scientific innovation at Arc. In this role, you will be responsible for developing platforms essential for our researchers, including genomics submission systems, data catalogs, and machine learning tools, while also contributing to public-facing products like the Virtual Cell Challenge. This position involves hands-on collaboration with biologists, bioinformaticians, and machine learning engineers to understand their workflows and create indispensable tools that enhance their research capabilities. About You You excel at the intersection of engineering and domain expertise and enjoy collaborating with multidisciplinary teams. You are passionate about leveraging technology to address complex biological challenges and enhance scientific discovery. Your experience in software development and problem-solving will enable you to contribute meaningfully to our mission.

Rivian and Volkswagen Group Technologies have partnered to advance electric vehicle technology and set new benchmarks for software-defined vehicles. Together, these established automotive companies focus on building a smarter, more sustainable mobility ecosystem by combining expertise in connectivity, artificial intelligence, and cybersecurity. Their shared mission centers on innovation and creating a cleaner, more connected future. Role overview The Factory Platform team is looking for a Senior Full-Stack Software Engineer - Factory Systems to design and develop advanced manufacturing software. This position plays a key role in transforming how vehicles are built, with an emphasis on improving production quality and efficiency. Senior engineers in this group lead major projects and deliver solutions that have a direct impact on automotive manufacturing. The role reports to the Senior Manager of Equipment and Execution Platform and calls for strong technical skills and a focus on practical results. Locations Palo Alto, CA Irvine, CA Normal, IL This position offers the opportunity to contribute to meaningful innovation in the automotive industry while growing your career in a collaborative, forward-thinking setting.

About the Role SpaceX is hiring a Senior Full Stack Software Engineer in Palo Alto, CA to support the Starlink satellite internet project. This position involves building and maintaining web applications that handle both front-end and back-end tasks. The work spans multiple technologies and focuses on creating scalable, reliable solutions. What You Will Do Design, develop, and maintain web applications for Starlink Work on both client-side and server-side code Tackle complex technical challenges with a focus on performance and scalability Deliver software that meets high standards for quality and reliability Location This role is based in Palo Alto, CA.

Teleo is an innovative robotics startup that is transforming a trillion-dollar industry by turning heavy construction equipment—such as loaders, dozers, excavators, and trucks—into autonomous robots. This groundbreaking technology empowers a single operator to efficiently manage multiple machines at once, greatly enhancing customer value while prioritizing operator safety and comfort.Founded by industry veterans Vinay Shet and Rom Clément, who previously spearheaded projects like Lyft’s Self Driving Car and Google Street View, Teleo is supported by esteemed investors including YCombinator, Up Partners, and F-Prime Capital, along with a host of industry leaders. Our product has been successfully deployed across several continents and is generating significant revenue.As Teleo prepares for rapid expansion, this is an exceptional opportunity to join a dynamic team that is developing a product with far-reaching impact. You will work on cutting-edge 100,000-pound autonomous robots, tackling complex engineering challenges that merge hardware, software, and AI, all while being part of an exciting startup journey.

Join our hybrid work environment where most US-based roles allow for remote work (exceptions noted below).Our Mission:To seamlessly connect individuals with their next outstanding career opportunity.Who We Are:ZipRecruiter is an industry-leading online employment marketplace. Leveraging advanced AI-driven smart matching technology, we connect a diverse array of businesses and job seekers through innovative mobile, web, and email platforms, as well as through strategic partnerships with top job boards. Our job search app is rated #1 on both iOS and Android.About the Team:Our team has a unique chance to develop applications that serve millions of job seekers and tens of thousands of clients. We are focused on cultivating a dynamic marketplace for job seekers and employers, requiring full-stack engineers to craft high-performance, scalable applications that facilitate seamless connections. Our essential service has led to a thriving business.Our technology stack is sophisticated, and we seek engineers who are adept at writing adaptable, well-instrumented, and efficient code within a growing distributed system. We are building mobile-first web applications, seeking individuals who excel at creating fast and user-friendly experiences.About the Job:Design and implement robust web applications capable of scaling to meet the needs of a diverse user base.Elevate engineering standards and innovate in our approach to both backend and frontend development.Effectively communicate and deliver intricate technical solutions to a range of stakeholders, both technical and non-technical.Collaborate closely with cross-functional teams to continually enhance product offerings.

About Matroid At Matroid, we strive to empower machines to comprehend visual information just as humans do. Our innovative products, designed for users with no programming background, allow industries to leverage advanced computer vision solutions effortlessly. By deploying state-of-the-art deep neural networks either in the cloud or on-premise with just a click, we revolutionize how businesses operate. Founded in 2016 by a Stanford professor, we have successfully raised $33.5 million from top-tier investors including NEA, Energize Ventures, and Intel Capital. Our diverse clientele spans manufacturing, industrial IoT, and security sectors. We are seeking a passionate Software Engineering Intern to join our Full Stack team, contributing to the development of our computer vision platform. You will have the opportunity to work in our newly established office in downtown Palo Alto, conveniently located near Stanford University and Caltrain.

Join Us in Shaping Trust in the Age of AIAt Oscilar, we are at the forefront of developing the most sophisticated AI Risk Decisioning™ Platform. Our innovative solutions empower banks, fintechs, and digital enterprises to effectively manage fraud, credit, and compliance risks through advanced AI technology. If you are enthusiastic about tackling intricate challenges and enhancing online safety for all, this is your opportunity.Why Choose Oscilar?Mission-Driven Teams: Collaborate with experienced professionals from Meta, Uber, Citi, and Confluent, all working together to create a safer digital landscape.Ownership and Impact: Embrace a culture of extreme ownership where you can take initiative, act swiftly, and make impactful decisions aligned with our mission.Innovate at the Cutting Edge: Your contributions will revolutionize how modern finance detects fraud and mitigates risks.Job OverviewWe are in the process of developing a groundbreaking AI Agent Platform designed to enhance our mission — creating intelligent, autonomous systems that proactively identify insights, respond to risk events, and learn continuously from vast amounts of data.We seek engineers who are quick thinkers, proficient prototypes, and passionate about solving complex problems at the intersection of AI, full-stack development, and risk intelligence.Key ResponsibilitiesDesign and construct full-stack systems that power Oscilar’s next-generation AI agents, encompassing backend APIs, data pipelines, and interactive frontends.Utilize AWS Lambda and Python to implement serverless architectures for high-volume, event-driven processing of risk signals and fraud patterns.Explore agentic frameworks, LLM-driven automation, and reasoning systems to tackle challenges in fraud detection, risk scoring, and Anti-Money Laundering (AML).Work closely with founders and product leaders to define the architecture and roadmap for our agentic platform.Act swiftly to ship Minimum Viable Products (MVPs), validate hypotheses using real-time data, and iterate on a weekly basis.Leverage practical AI techniques, including GenAI, embeddings, and retrieval pipelines for data storytelling, graph reasoning, and case automation.QualificationsA minimum of 4 years of experience in full-stack engineering or related fields.Proficiency in backend technologies, database management, and frontend frameworks.Experience with cloud services, particularly AWS, and serverless architecture.Strong problem-solving skills and the ability to thrive in a fast-paced environment.

About VoltaiAt Voltai, we are at the forefront of innovation, creating advanced world models and agents designed to learn, assess, strategize, experiment, and engage with the physical world. Our initial focus lies in developing cutting-edge hardware, electronic systems, and semiconductors, leveraging AI to design and generate solutions that exceed human cognitive capabilities.About the TeamOur team is backed by some of Silicon Valley's most distinguished investors, Stanford University, and leaders from industry giants like Google, AMD, Broadcom, and Marvell. We comprise former Stanford professors, SAIL researchers, Olympiad medalists (IPhO, IOI, etc.), CTOs from Synopsys & GlobalFoundries, and high-ranking officials including a former US Secretary of Defense and National Security Advisor.About this RoleIn this role, you will be responsible for designing and deploying high-performance network architectures that connect Voltai's computing infrastructure with distributed simulation environments. You will focus on optimizing latency, throughput, and fault tolerance to build intelligent network systems that can scale across global data centers and AI workloads.

About xAIAt xAI, our mission is to develop advanced AI systems that deepen our understanding of the universe and empower humanity's quest for knowledge. Our team is compact yet highly driven, dedicated to engineering excellence. We welcome individuals who thrive on challenges and possess a curious mindset. Operating with a flat organizational structure, we empower all employees to take initiative and directly contribute to our mission. Strong work ethic and prioritization are crucial, along with excellent communication skills to effectively share insights with teammates. About the RoleOur innovative platforms, Grok and X, rely on our robust on-premise infrastructure, enabling rapid deployment of extensive capacities. The seamless experience enjoyed by users during townhalls on X and while utilizing Grok for universal comprehension is made possible through our cutting-edge Edge networking infrastructure.We are looking for two seasoned Network Engineers to architect, develop, and enhance our peering and transit infrastructure, including routing policies, eDNS, cloud connectivity, CGNAT, and load balancer fleets. Ideal candidates will possess strong Python skills to automate processes and minimize customer impact.

Whop is building a unified platform for payments, business launches, and networking, serving individuals and enterprises in over 144 countries. The company processes more than $3 billion in annual payouts and continues to grow rapidly, backed by major investors such as Insight, Bain Capital Ventures, A*, Peter Thiel, and Tether. The team includes experienced entrepreneurs and product leaders from Meta and Robinhood. This Backend Engineer position centers on the Ads Pixel team in Palo Alto, CA. The role focuses on building and maintaining the systems that power Whop’s business growth by ensuring accurate, real-time data flows between Whop, business owners, CRMs, and advertising networks. What you will do Manage and expand the event pipeline that sends Whop’s first-party conversion data to integrated ad platforms and CRMs. Design and build new data destinations, handling authentication, schema mapping, identity matching, deduplication, retries, and backfilling. Improve match rates by advancing identity resolution, hashing, and normalization processes. Increase observability to track event delivery, matching, and attribution across conversions and destinations. Work closely with the ad networks team to connect ad spend with results. Requirements 5+ years in a software development role. Comfortable working in a startup setting where information may be incomplete. Strong curiosity and a drive to improve the product. Proven ability to ship fast, reliable software with close attention to detail. Experience in backend engineering, especially with data pipelines and real-time data processing. Learn more about Whop at whop.com.

About xAIAt xAI, we are on a mission to develop advanced AI systems that can profoundly comprehend the universe and support humanity in its quest for knowledge. Our team is compact yet highly driven, emphasizing engineering excellence and innovation. We seek individuals who relish challenges and thrive on curiosity, contributing directly to our mission in a collaborative, flat organizational structure. Initiative and a commitment to delivering outstanding results are paramount. Strong communication skills are essential, enabling team members to convey knowledge effectively and precisely. About the RolexAI has pioneered the creation of a 100k GPU cluster on an Ethernet network, achieving this remarkable feat twice in just 92 days. We are currently seeking an experienced engineer proficient in RoCEv2 to scale our operations while enhancing performance and reliability.Our rapid development pace with cutting-edge hardware is crucial in deepening our understanding of the universe. To achieve our next major breakthrough, we must take charge of our network performance and availability, optimizing them for our training models and customer inference queries. Your role will predominantly involve diving deep into NCCL, creating metric dashboards, and fine-tuning configurations to maximize performance. You will play a pivotal role in designing the next generation of our backend and front-end networks, enabling seamless expansion of our GPU infrastructure with minimal engineering intervention.Expect considerable travel to Memphis for capacity expansion, participation in team on-call rotations, and assistance with scaling and maintenance initiatives. This position promises to be both dynamic and rewarding.

Pinterest is looking for a Senior Staff Software Engineer to focus on Ads Measurement. This role involves designing and building systems that enhance the way advertisers assess and understand the performance of their campaigns. The work directly shapes the tools and insights available to advertisers on the platform. What you will do Create and implement systems that improve ads measurement capabilities Work closely with engineering, product, and analytics teams to refine measurement strategies Support efforts to provide advertisers with clear and reliable insights into the impact of their campaigns Locations Seattle, WA, US Palo Alto, CA, US San Francisco, CA, US

About Pinterest Pinterest connects millions of people worldwide through a platform designed to inspire creativity and spark new ideas. The company’s mission is to help everyone build a life they love, with a focus on the people who create and support its products. Pinterest values innovation, encourages employees to pursue their passions, and welcomes diverse backgrounds. Flexibility and support are central to helping team members thrive in their roles. The company integrates AI throughout its products and processes, and values candidates who are interested in collaborating with AI-driven solutions. For more on Pinterest’s approach to AI in hiring, see their philosophy here. Role Overview The Vice President of Ads Quality Engineering leads the AIML engineering division dedicated to advancing Pinterest’s ad delivery through machine learning and AI. This executive role centers on guiding a large engineering team to innovate in areas like multi-party marketplace dynamics and auction theory, directly impacting Pinterest’s monetization strategy. What You Will Do Lead and develop a large engineering team focused on ad quality and delivery. Drive innovation in machine learning and generative AI for ad optimization. Collaborate across the company to align the interests of pinners, content creators, and advertisers. Shape advanced ML solutions that set new standards in the industry and deliver measurable business results. Who We’re Looking For Proven analytical background with deep expertise in machine learning and generative AI. Experience leading large engineering organizations. Strong track record in developing solutions for multi-party marketplaces and auction-based systems. Ability to work across teams and functions to drive company-wide impact. Location This position may be based in San Francisco, CA; Palo Alto, CA; Seattle, WA; or Los Angeles, CA.