Senior Full Stack Engineer at gumloop | San Francisco

Join Our Team as a Senior Full Stack Engineer!Are you ready to take your skills to the next level? We are looking for a Senior Full Stack Engineer to work closely with our dynamic team at Rocket Money. In this role, you will develop innovative solutions that empower users to manage their finances effectively.About Rocket Money At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We provide our members with a comprehensive understanding of their finances and a range of services designed to save both time and money, ultimately facilitating their financial journeys.The Team Team Compass is dedicated to advancing the personal finance features that make Rocket Money a vital part of our members' everyday financial experiences. From tracking spending to managing budgets and transactions, our aim is to create remarkable interfaces and the backend services that support them, ensuring our members gain insights into their financial habits.If you're passionate about developing scalable features that cater to millions of users, this is the right team for you!Your Responsibilities:Collaborate with a cross-functional team to implement, enhance, and troubleshoot product features that benefit both the company and our users.Take ownership of projects from inception to completion, balancing technical requirements with business objectives.Utilize TypeScript across the stack, crafting user interfaces with React/React Native and supporting backend services using Node & GraphQL.Ensure an exceptional user experience by delivering interfaces that are efficient, intuitive, and a pleasure to use.Maintain our high technical standards by participating in code reviews and design discussions to uphold rigorous software development practices.Gain insights into our users to develop and assess features that empower them to enhance their financial literacy and management.

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.

ABOUT ROCKET MONEY At Rocket Money, we are dedicated to enhancing the financial well-being of millions by providing our members with profound insights into their finances. Our robust suite of services is designed to save time and money, empowering individuals on their financial journeys. ABOUT THE TEAM The Credit Products team plays a pivotal role in supporting clients in their journey towards homeownership, collaborating closely with Rocket Mortgage. We develop innovative technology and solutions that not only facilitate client interactions but also enhance the efficiency of our internal teams. Our core product offerings include: Public web applications and CRM systems tailored for aspiring homeowners. Internal tools that optimize the workflow of licensed mortgage bankers and consultants. Data pipelines that ensure seamless data management across the organization. Our platform, which has been in development for just over a year, thrives on greenfield projects initiated by our small but dynamic team. We also engage in meaningful integrations with existing systems within our parent organization, leading to a blend of focused development and collaborative efforts across various teams. Some of the technologies we frequently utilize include Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU ‍ We seek seasoned full-stack software engineers who are eager to take ownership of transforming our team’s visions into reality. Ideally, you possess substantial knowledge of our tech stack, enabling you to make an immediate impact. Most importantly, you are a flexible learner motivated by personal and organizational growth. You’ll thrive in this role if you: Have over 7 years of experience in software engineering. Exhibit an entrepreneurial mindset and are passionate about using your technical skills to drive business success. Write clean, maintainable code across diverse platforms. Have extensive experience with technologies such as Python, React (or similar frameworks), and Postgres (or equivalent relational databases). Are a natural collaborator who enjoys ideating with product, marketing, and engineering teams as much as writing code. Are inspired by our mission to assist individuals in enhancing their financial health.

ABOUT ROCKET MONEY At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We provide our members with unparalleled insights into their finances, along with an array of essential services that save them both time and money, ultimately empowering them on their financial journeys.ABOUT THE TEAM As part of Rocket Money's Financial Health and Habits division, the Engagement team is dedicated to creating mobile and web experiences that captivate users. You will implement and refine user engagement strategies from the initial contact through to long-term retention, managing some of the most frequented features in our application, including the primary Dashboard and more.IN THIS ROLE, YOU'LL:Collaborate with the team to execute, refine, and troubleshoot product features that enhance both the company’s objectives and user satisfaction.Take ownership of complex features from inception through to deployment, ensuring engineering excellence for scalability, reliability, and observability.Utilize TypeScript throughout the stack, developing user interfaces with React Native and the necessary backend support using Node and GraphQL.Champion excellent user experience, guaranteeing that our interfaces are fast, intuitive, and enjoyable.Help uphold our high technical standards, engaging in code reviews and design discussions to ensure rigor in our software development practices.Collaborate with Product, Design, and Data teams to gain insights into user behaviors and preferences.Foster a collaborative and innovative atmosphere by sharing ideas through RFCs, participating in brainstorming sessions, and providing constructive feedback to colleagues on their code and proposals.

The preferred candidate should be local to and willing to work from any of our offices (Silver Spring, NYC, SF, Miami, Denver) 1-2 times per week. ABOUT ROCKET MONEY At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We empower our members with a profound understanding of their finances and provide valuable services designed to save them time and money, thereby facilitating their financial journey. ABOUT THE TEAM The Rocket Ready team collaborates with clients to strengthen their readiness for homeownership, merging the capabilities of Rocket Money with those of Rocket Mortgage. We develop innovative technology and solutions that empower both our clients and the internal teams who assist them. Key products we support include: User-facing public web applications and CRM systems for aspiring homeowners. Internal tools aimed at enhancing the efficiency of licensed mortgage bankers and consultants. Data pipelines to receive, enrich, and operationalize data across the organization. Our platform is just over a year old, and much of our work is focused on greenfield development with a small team. We also engage extensively with existing systems within our broader parent organization, ensuring a balance of concentrated development and collaborative teamwork across the company. A selection of technologies we frequently use includes: Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU ‍ We are seeking seasoned full-stack software engineers who can take ownership of transforming our team’s concepts and requirements into tangible solutions. Ideally, you possess extensive knowledge of our tools and tech stack, enabling you to contribute effectively from day one. More importantly, you are a driven learner focused on growth—both personally and for the organization as a whole. You would be an excellent fit if you: Have 7+ years of experience in relevant software engineering projects. Exhibit an entrepreneurial mindset and are eager to leverage your technical skills to drive positive business outcomes. Produce clean, reliable code across various platforms. Have substantial professional experience with one or more of the following: Python, React (or similar frontend framework), Postgres (or a comparable relational database). Are naturally collaborative, inquisitive, and communicative, enjoying idea exchange.

We appreciate your interest in joining the Uncountable Engineering team!About UsAt Uncountable, we are on a mission to transform the landscape of industrial research and development through innovative web applications. We are looking for talented and enthusiastic Full-Stack Engineers who are passionate about creating exceptional user experiences and scalable platforms for Fortune 500 companies.Role OverviewIn this pivotal role, you will be responsible for enhancing the Uncountable Web Platform, where scientists can upload and analyze their experimental data. This position will involve an equal focus on both front-end and back-end development, allowing you to leverage your full-stack expertise.Salary Range: $120K - $160K + EquityQualificationsA minimum of 2 years of professional development experienceStrong enthusiasm for designing data analysis-driven user interfaces and experiencesProficient in modern JavaScript best practicesSolid understanding of computer science fundamentals and software engineering principlesPreferred QualificationsBachelor's Degree in Computer Science or a related fieldFamiliarity with React and ES6Experience with SQL databases, including query performance optimizationOur Technology StackBackend: Flask (Python), PostgreSQLFrontend: React (TypeScript), Redux, SassBenefitsCompetitive Salary and EquityHealth and Dental Insurance401K with Employer ContributionWhat’s next? Learn more about interviewing at Uncountable.

The ideal candidate is local to and eager to work from any of our offices (Silver Spring, NYC, SF, Miami, Denver) 1-2 times per week.ABOUT ROCKET MONEY At Rocket Money, we strive to significantly enhance the financial well-being of millions. Our platform provides members with unique insights into their finances and offers a suite of valuable services designed to save time and money, ultimately empowering them on their financial journeys.ABOUT THE TEAM Team Compass is dedicated to developing the personal finance features that make Rocket Money an essential tool in our members' daily financial lives. From tracking expenses and managing budgets to overseeing transactions, our mission is to create exceptional interfaces and robust backend services that simplify the understanding of financial habits.As the owners of core personal finance functionalities, Team Compass is looking for an individual excited about crafting scalable features utilized by millions of active users each month.IN THIS ROLE, YOU'LL:Collaborate with a cross-functional team to implement, iterate, and debug product features that propel both the company and user experience forward.Take ownership of projects from inception to completion, making critical decisions regarding the implementation of new features that harmonize technical and business considerations.Utilize TypeScript throughout the stack, developing user interfaces with React/React Native and the backend support necessary to power them using Node & GraphQL.Champion excellent user experiences, ensuring that the interfaces we deliver are fast, intuitive, and enjoyable.Contribute to maintaining our high technical standards by engaging in code reviews and design discussions to apply appropriate rigor in our software development processes.Gain insights into our users to design and assess features that assist them in enhancing their financial understanding.ABOUT YOU You possess over 5 years of professional experience with Node/TypeScript, React, GraphQL, and Postgres (or a similar relational database).You are both a learner and a mentor, continuously seeking to evolve as an engineer while helping others do the same.You are motivated not just by what you build, but by the underlying purpose of your work, eager to grasp the broader impact of your contributions.

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.

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 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.

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.

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 Windfall as a Full Stack Software Engineer, where you will play a crucial role in developing and maintaining our innovative technology solutions from the ground up. Our definition of 'full stack' encompasses everything from connecting services and creating APIs to building user interfaces across diverse products. You'll thrive in a dynamic, collaborative environment, working alongside senior leadership who are eager to share their extensive technical, product, and business expertise to propel your career forward.As part of our Application Team, you will be instrumental in bringing cutting-edge, AI-driven features to our customer-facing applications, as well as developing complex tools that enhance the efficiency of our internal teams, including Customer Success, Business Development, and Engineering.At Windfall, we are committed to transforming how organizations understand and utilize people data. Our core values guide us: (1) Communicate effectively; (2) Embrace transparency; (3) Deliver leverage, not just optimization; (4) Make impactful changes every day; and (5) Uphold integrity and trust.

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.