Full Stack Software Engineer, ChatGPT Engineering

About Our TeamAt OpenAI, our Full Stack Engineers are integral to delivering innovative solutions that seamlessly integrate front-end experiences with robust back-end systems. We are expanding our teams across various domains, including Growth, Ecosystems, Personalization, Search Infrastructure, and Platform Engineering, to create user-centric features and f…

About Uplane (YC F25)At Uplane, we're on a mission to revolutionize how companies manage their marketing budgets. Our cutting-edge AI system replaces outdated methods like disjointed agencies and spreadsheets, drastically reducing inefficiencies. By creating targeted ads, developing cohesive landing pages, and optimizing budget allocations across multiple channels, we empower our clients to maximize their marketing potential. Join us in building the AI engine that will redefine marketing strategies globally.About The RoleWe are looking for a talented and enthusiastic Full-Stack Engineer to become a pivotal part of our dynamic team in San Francisco. This role presents an incredible opportunity to take full responsibility for developing features from the initial concept through to deployment, all within the exciting environment of an early-stage startup.Why Join Us?Be part of an innovative startup from the ground upTackle significant challenges within a vast marketTake ownership of your work and advance rapidly in your careerExperience a culture that is fast-paced, ambitious, enjoyable, and groundedResponsibilitiesFull-Stack Development: Design, implement, and sustain scalable applications with Node.js, TypeScript, and Nuxt (Vue).System Architecture: Develop and manage effective database schemas using PostgreSQL and Supabase, ensuring data integrity and optimal performance.Infrastructure & Operations: Oversee application deployments and background tasks via Render and Inngest, while contributing to the maintenance of dedicated deployments on Microsoft Azure.Product Ownership: Lead projects through all phases, including ideation, execution, deployment, and continuous support.User-Centric Design: Utilize strong product and design acumen to develop software features that are user-focused and aligned with market demands.Collaboration: Work closely with the operations team and customers via Slack and Notion to guarantee that technical solutions meet user needs.QualificationsBachelor’s or Master’s degree in Computer Science or a related field, or equivalent hands-on experience.Experience with full-stack development, including proficiency in Node.js, TypeScript, and Vue.js frameworks.Strong background in database management, particularly with PostgreSQL and Supabase.Familiarity with cloud services such as Microsoft Azure.Excellent problem-solving skills and a passion for building user-friendly applications.Effective communication skills for collaborating with team members and stakeholders.

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.

About MeshAt Mesh, we empower consumers to transact with any asset effortlessly. With trillions of tokenized assets currently untapped for daily commerce, we are determined to bridge this gap. Our platform makes cryptocurrency payments not only reliable but also practical and widespread. By combining a robust orchestration engine with an intuitive consumer application, we are enabling liquidity for the global economy. Supported by prominent investors such as PayPal Ventures, Paradigm, and Galaxy Ventures, we are laying the groundwork for the future of finance. Join us on this exciting journey!OverviewWe are on the lookout for a skilled and experienced Staff Full Stack Software Engineer (Web3) who possesses a solid background in developing modern web applications and scalable backend infrastructures. In this pivotal role, you will be instrumental in the design, development, and maintenance of our cutting-edge software solutions, which include integrating Web3 capabilities like wallet connections, signing processes, and on-chain/off-chain interactions. Mesh operates globally, with its headquarters in San Francisco, California. You will collaborate closely with Engineering and Product teams across North America, Europe, and India.What You'll DoDesign, construct, and manage production-grade Web3 systems utilized by customers at scale.Take ownership of features throughout the entire lifecycle, covering frontend, backend, and on-chain elements, leveraging your strengths.Lead the design and execution of intricate workflows involving wallets, transactions, settlements, and orchestration.Collaborate closely with product, design, and external teams to transform vague requirements into solid technical solutions.Enhance system reliability, security, and performance across distributed and on-chain components.Mentor fellow engineers and contribute to engineering best practices, architecture evaluations, and technical guidance.Shape the roadmap, spearhead significant technical projects, and extend your influence across teams.Who You Are8+ years of professional experience as a Full-stack Web3 Engineer with proven expertise in frontend, backend, and on-chain components, confident in managing systems from start to finish.Hands-on experience with Web3 essentials, such as wallet integrations, dApp development, blockchain RPCs, and on-chain/off-chain payment and settlement processes.Knowledgeable about DeFi primitives (e.g., DEXs, swaps, lending, trading platforms) and their operational nuances.

Employee Applicant Privacy NoticeJoin Our Mission:Be a part of revolutionizing the financial landscape with us. At SoFi, we are committed to transforming the way individuals engage with their personal finances. As a pioneering financial services firm and national bank, we leverage cutting-edge, mobile-first technology to empower millions of members to achieve their financial ambitions. The financial industry is undergoing a significant change, and we are leading the charge. Come to work every day knowing your contributions matter and align with our core values. Invest in your future, your career, and the financial ecosystem.Your Role:We are on the lookout for a Full-Stack Engineer to join our dynamic Member Benefits and Rewards team, which is integral to delivering member-centric benefits like credit card cash back and the 1% investment match.Additionally, you will play a key role in SoFi’s latest subscription service, SoFi Plus, a strategic initiative for our firm. Our team oversees member-facing functionalities on SoFi's app and website, as well as the backend streaming services that support the user experience. This is a fantastic opportunity to gain full-stack experience and demonstrate your skills in a high-priority company initiative.Your Responsibilities:Collaborate across Product, Design, Engineering, and Data Science teams to convert business requirements into scalable technical solutions.Guide and motivate engineers through code reviews, technical guidance, and by nurturing a culture of innovation and teamwork.Tackle complex challenges across infrastructure, data pipelines, and backend services to ensure robust, reliable, and future-ready systems.Drive innovation by recognizing opportunities for new technologies, AI/ML marketing strategies, and process enhancements to elevate our marketing capabilities.Take ownership of the entire project lifecycle—from ideation to deployment, monitoring, and ongoing enhancement.Stay abreast of industry trends by investigating advancements in AI/ML, personalization, and automation to refine SoFi’s marketing approaches.

Join Our Team at KiddomAt Kiddom, we are revolutionizing education by fostering equity and growth through our innovative platform. Our mission is to integrate top-tier instructional materials with interactive digital learning, allowing schools and districts to take full control of their curricula. Our robust curriculum management tools provide valuable insights for educators, helping to enhance instructional strategies, school programs, and professional development.We are seeking a Senior Full Stack Engineer to become a part of our Growth Pod. This dynamic team is dedicated to developing features that boost user engagement and accelerate product adoption. In this role, you'll engage in hands-on technical work, swiftly prototyping, iterating, and delivering features that enhance the educational experiences of both educators and students using Kiddom.As part of a nimble team of 3–4 engineers, you will collaborate closely with product managers and designers to transform impactful concepts into reality. This position is ideal for individuals who thrive in ambiguous environments, relish data-driven experimentation, and are invigorated by rapid learning cycles and the continuous exploration of new technologies. We are looking for an engineer who is AI-native and curious—someone who utilizes AI tools regularly to enhance development efficiency, elevate code quality, and integrate AI meaningfully into user-facing applications.

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 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.

About MeshAt Mesh, we are on a mission to revolutionize the way people transact by allowing consumers to pay and receive payments with any asset. With trillions of dollars in tokenized assets largely untapped for everyday commerce, Mesh is here to bridge that gap. Our innovative solutions make crypto payments reliable, accessible, and seamless for everyone. We leverage a powerful orchestration engine combined with an intuitive consumer app to unlock liquidity worldwide. Supported by prominent investors like PayPal Ventures, Paradigm, and Galaxy Ventures, we are shaping the infrastructure for the future global economy. Join us on this exciting journey!OverviewWe are looking for an accomplished Senior Full Stack Software Engineer (Web3) with extensive experience in developing cutting-edge web applications and scalable backend systems. In this pivotal role, you will design, develop, and maintain our innovative software solutions, integrating essential Web3 functionalities such as wallet connections, signing flows, and on-chain/off-chain interactions. As a global company headquartered in San Francisco, California, our team collaborates closely across North America, Europe, and India.

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.

Join Binti as a Senior Full Stack Software Engineer and play a crucial role in developing innovative software solutions that enhance our mission to streamline the adoption process. You will be responsible for designing, developing, and maintaining our web applications, ensuring optimal performance and user experience.In this position, you will collaborate with cross-functional teams, participate in all phases of the software development lifecycle, and mentor junior developers. If you are passionate about building scalable applications and are eager to solve complex problems, we want to hear from you!

Superhuman embraces a vibrant hybrid working model for this position, allowing team members to enjoy a perfect blend of focused work time and collaborative in-person sessions. This approach nurtures trust, innovation, and a robust team culture.About SuperhumanGrammarly has become a key part of Superhuman, an AI productivity platform dedicated to unlocking the superhuman potential in everyone. Our suite of applications and agents seamlessly integrates with over a million applications and websites, including top products such as Grammarly’s writing assistance, Coda’s collaborative workspaces, Mail’s inbox management, and Go, our proactive AI assistant designed to understand context and provide timely help. Founded in 2009, Superhuman empowers over 40 million users, 50,000 organizations, and 3,000 educational institutions worldwide to eliminate busywork and focus on what truly matters. Discover more at superhuman.com and explore our values here.The OpportunityTo realize our ambitious goals, we are seeking talented Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will be instrumental in developing essential components of our product offerings, infrastructure, and features that empower 40 million users to communicate more clearly and effectively every day. You will work across both Front-End and Back-End, contributing to significant and impactful projects.At Superhuman, our engineers and researchers are given the freedom to innovate and discover breakthroughs, significantly influencing our product roadmap. As we scale our interfaces, algorithms, and infrastructure, the complexity of our technical challenges is rapidly increasing. You can learn more about our work from our technical blog.With rapid growth, Superhuman offers opportunities to join dynamic teams, learn from experienced peers, and build products and teams from the ground up. Within our expanding engineering organization, there is ample opportunity for ownership and a direct impact on users.As a Full-Stack Engineer, you will:Begin coding and deploying features in your first week.Develop and maintain production services with high call rates on the Back-End and create rich user interfaces on the Front-End.Aim for high availability for both consumer and enterprise customers.

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 Scribe as a Staff Full-Stack Engineer focused on driving growth and innovation. In this role, you will leverage your expertise in both frontend and backend development to create seamless user experiences that enhance our platform's functionality. You will collaborate with cross-functional teams to design, develop, and implement solutions that align with our growth objectives.

About Our TeamAs part of the Fleet Scheduling team, our Full Stack Engineers are committed to creating innovative and scalable interfaces that empower researchers to effectively manage AI workloads across some of the largest supercomputing infrastructures globally. We focus on building robust, high-performance systems that deliver real-time insights, resource tracking, and seamless interactions with complex infrastructures. Our mission is to enhance resource allocation, reduce operational overhead, and develop user-friendly tools that boost researcher productivity and system transparency.About the RoleIn this exciting position, you will design, develop, and operate web-based systems that provide an intuitive interface to OpenAI’s supercomputing clusters. You will work closely with researchers, product teams, and infrastructure teams to deliver scalable solutions that facilitate seamless monitoring, job scheduling, and resource management. This is a unique opportunity to engage at the forefront of AI infrastructure, designing tools capable of scaling to exascale workloads while ensuring optimal usability and performance.This role is based in San Francisco, CA, with a hybrid work model requiring 3 days in the office per week. We also offer relocation assistance to new employees.In this role, you will:Design and develop full-stack web applications for real-time tracking and management of large-scale AI workloads.Collaborate with researchers and infrastructure teams to translate complex operational needs into intuitive user interfaces and scalable backend systems.Create data visualization tools (e.g., Gantt charts, dashboards) to enhance insights into job scheduling and resource allocation.Optimize backend services for high data throughput, ensuring low-latency performance and high availability.Implement frontend components that enable smooth interactions with scheduling, storage, and compute systems.Guarantee system security, reliability, and scalability across globally distributed supercomputing infrastructure.You might excel in this role if you:Have substantial experience in full-stack development, with proficiency in modern frontend frameworks (React, Vue, or Angular) and backend technologies (Python, Go, or Node.js).Possess a track record of building scalable, high-performance web applications for complex systems.

About the TeamJoin the dynamic ChatGPT team at OpenAI, where innovation meets collaboration across research, engineering, product development, and design. We are dedicated to deploying cutting-edge technology responsibly and safely, ensuring that the benefits of AI are available to everyone, regardless of location or platform. Our mission is to enhance lives through AI, driven by deep insights into user interactions with our products.About the RoleWe are on the lookout for a talented Full Stack Software Engineer to join our burgeoning ChatGPT Growth team. You will lead impactful projects aimed at expanding the user base of ChatGPT and Plus Subscribers. Your responsibilities will include optimizing user access, enhancing notifications, refining SEO practices, promoting value discovery, and driving virality. As we embark on our growth journey, your insights will be crucial in identifying key opportunities for strategic initiatives and incremental improvements. We seek engineers who are driven by impact, thrive in autonomy, and possess a keen ability to extract valuable insights from experimental data to enhance user experiences.Key Responsibilities:Catalyze the long-term growth of ChatGPT by leveraging data analysis, product innovation, and experimentation to refine product experiences.Design and implement robust backend APIs to support enhanced product functionalities.Collaborate closely with cross-functional teams including research, product, design, and data science to ensure alignment with product goals.Foster a diverse and inclusive workplace culture that encourages open communication and challenges conventional thinking.Ideal Candidate Profile:Demonstrated experience shipping web features that optimize user journeys, including landing pages, product interfaces, and purchase flows.Strong analytical skills with a proven track record in designing and executing A/B tests, employing a scientific approach to data-driven experimentation.A passionate learner who actively seeks out knowledge and effectively shares insights with team members.Comfortable navigating ambiguity and adapting to rapidly evolving project landscapes.

Join Arena IntelligenceAt Arena Intelligence, we are pioneers in assessing the real-world performance of AI models. Founded by esteemed researchers from UC Berkeley's SkyLab, our goal is to enhance and measure the capabilities of AI technologies for practical applications.Each month, millions leverage Arena Intelligence to understand frontier system dynamics, using our community's insights to foster transparent, rigorous, and human-centric evaluations. Leading organizations and AI laboratories depend on our assessments to gauge real-world reliability, alignment, and implications. Our leaderboards set the benchmark for AI performance, earning trust from industry leaders and influencing global discussions on model reliability and advancements.Our team comprises researchers, engineers, scholars, and innovators from renowned institutions such as UC Berkeley, Google, Stanford, DeepMind, and Discord. We prioritize truth-seeking, agility, and craftsmanship, valuing curiosity and impactful contributions over hierarchy. We're fostering a workplace where thoughtful and diverse individuals can excel. Each team member is a domain expert, contributing to an environment rich in excellence, energy, and focus.Role OverviewWe are looking for a Senior Full-Stack Product Engineer to spearhead the technical design and development of AI-focused products within our platform. This role involves taking ownership of features from inception to deployment—encompassing the proposal of technical solutions, implementation of core product workflows, and analysis of new functionalities' impacts. Ideal candidates should possess substantial experience in constructing reliable business logic at scale and be enthusiastic about influencing user interaction with state-of-the-art AI models.

Join prosper as a Senior Full Stack Software Engineer, where your expertise will drive innovation and enhance our technology solutions. In this role, you will collaborate with cross-functional teams to develop scalable applications, ensuring high-quality code and performance. Your contributions will help shape the future of our platform and improve user experiences.