Senior Full Stack Data Scientist specializing in NLP

Who We AreAt Hyperbolic Labs, we are dedicated to democratizing artificial intelligence by removing the barriers associated with computing power through our Open-Access AI Cloud. By consolidating computing resources from around the world, we present an innovative GPU marketplace and AI inference services that prioritize affordability and accessibility for everyone. As trailblazers at the nexus of AI and open-source technology, we envision a future where AI innovation is only limited by imagination, not by resource availability. We seek forward-thinking individuals who share our commitment to making AI universally accessible, secure, and cost-effective. Join us in creating a platform that enables innovators worldwide to realize their visionary AI projects.As we gear up for expansion following our Series A funding, our team—comprised of co-founders with PhDs in AI, Mathematics, and Computer Science—is set to transform the computing landscape.About the RoleAs a Full Stack Engineer at Hyperbolic Labs, you will collaborate closely with our Product and Engineering teams to design, develop, and scale comprehensive applications that drive our AI cloud platform. Your contributions will span the entire technology stack—from underlying infrastructure and backend systems to user-friendly frontend interfaces—enabling us to provide a seamless experience across our GPU marketplace, inference tools, and platform services.In this impactful role, you will play a pivotal part in influencing both our product and the technology that supports it. You will architect scalable systems, introduce new features, and continuously refine our development methodologies to facilitate rapid growth. This is a high-impact position where you will work alongside talented engineers to build the foundational elements of Hyperbolic’s core offerings.Who You Are8+ years of experience in full-stack development, ideally within fast-paced product environments.Proficient in TypeScript, with a solid understanding of Python for backend development.Familiarity with Drizzle ORM, Postgres, Vercel, and CI/CD pipelines using GitHub.A strong product sense, valuing user experience as highly as technical prowess.An effective communicator who excels in dynamic, cross-functional teams.Proven track record of delivering production-ready features end-to-end.Experienced in structuring, executing, and analyzing A/B and multivariate experiments to guide data-driven product decisions.Skilled in designing and building large-scale applications, encompassing data modeling, API design, and frontend architecture.

Who We AreAt Hyperbolic Labs, we are committed to democratizing AI by removing barriers to computing power with our Open-Access AI Cloud. By aggregating global computing resources, we provide an innovative GPU marketplace and AI inference service that ensures both affordability and accessibility. As trailblazers at the convergence of AI and open-source technology, we envision a future where AI innovation is only limited by creativity, not by resource availability. We invite forward-thinking individuals who share our dedication to making AI universally accessible, secure, and affordable. Join us in crafting a platform that empowers innovators worldwide to realize their visionary AI projects.In anticipation of our growth following our Series A funding, our team — guided by co-founders with advanced degrees in AI, Mathematics, and Computer Science — is set to transform the computing landscape.About the RoleWe are in search of a skilled Site Reliability Engineer to guarantee that Hyperbolic's GPU marketplace and AI infrastructure function with outstanding reliability, performance, and security. As an aggregator of computational resources from numerous global providers, our service level objectives (SLOs), trust, and economic efficiency are critical to our product. Your key responsibilities will include defining and maintaining service level objectives, developing resilient incident response protocols, managing capacity across our extensive GPU network, and implementing secure rollout and rollback mechanisms to ensure uninterrupted platform operation around the clock.In this influential role, you'll set the reliability benchmarks that foster customer trust in our platform, design comprehensive monitoring and alerting systems for enhanced infrastructure visibility, automate capacity management and resource allocation processes, lead incident response and post-mortem evaluations, and collaborate closely with engineering teams to bolster system resilience. Security and infrastructure hardening will be paramount, necessitating strong isolation protocols between tenants and suppliers, the implementation of effective key management systems, and the establishment of compliance frameworks. This high-impact position will directly affect our ability to deliver on our commitment to providing affordable, accessible AI compute at scale.

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 UsOliv.AI is an innovative SalesTech startup with its headquarters in San Francisco. We are proud to introduce the world’s first team of AI agents designed specifically for sales, addressing the critical issue of unreliable deal data for revenue teams. With our recent $5.2 million Seed funding, we empower sales professionals by capturing Deal Intelligence from every meeting, call, and email without requiring any input from sales representatives. The outcome is a comprehensive view of every deal, displayed in scorecards based on reliable sales methodologies such as MEDDICC, BANT, and SPICED. Our AI agents are tailored for sales teams—sales managers, account executives, and RevOps—allowing them to concentrate on what truly matters: deals, strategy, and meaningful conversations.About The Role:As a vital member of our core engineering team, you will be responsible for designing, developing, and owning products that our users adore and rely on daily. Utilizing Clojure(script), a functional programming language renowned for its enjoyable development experience, you will contribute significantly to our mission.We seek engineers who possess a strong customer-centric mindset and a profound sense of product ownership. Attention to detail and a passion for learning new technologies, systems, and methodologies are crucial. You will not only build exceptional products but also help shape a company founded on first principles. If you enjoy engaging in engineering challenges and solving complex problems, you will thrive in our environment.Our team is comprised of dedicated engineers committed to creating outstanding software for our users. We value speed and maintain robust internal and external feedback loops to continuously improve. Clojure(script) was intentionally chosen as our primary language for its ability to facilitate the development of high-quality, bug-free products while enhancing productivity. We strive to be systematic thinkers grounded in strong reasoning based on first principles. We firmly believe that trust and autonomy are essential for developing the best products and customer experiences. Ultimately, our goal is to enhance our users’ productivity and contribute positively to the world.What You’ll Do:Design, develop, and deploy new products in a systematic manner.Take strong ownership of the product, enhancing it based on customer feedback and product analytics.Improve our systems and processes to ensure efficiency and effectiveness.

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.

Join Ranger: Transforming Software TestingAt Ranger, we are on a mission to disrupt the traditional approach to Quality Assurance (QA). Our goal is to empower the world's most ambitious engineering, product, and design teams, enabling them to focus on what they do best: building innovative products.How We Are Redefining Quality Assurance:Intelligent Test GenerationUtilizing cutting-edge Large Language Models (LLMs), we automatically create reliable and effective Playwright tests.Self-Healing TestsOur platform actively detects and rectifies flaky tests, ensuring that your test suites remain consistent and dependable.Enhanced Failure InsightsReceive automated failure reports detailing probable causes, along with straightforward steps to replicate the issue.Some of the fastest-growing companies globally, including Clay, Suno, and Dust, leverage Ranger. Our collaboration with OpenAI further enhances our capabilities; discover more about it here.Become Part of Our TeamTo accelerate our mission, we are thrilled to announce that we have secured $8.9 million in total funding across two rounds led by XYZ and General Catalyst. Our early customers, including Clay Co-founder Varun Anand, Suno Co-founder Martin Camacho, and Dust Co-founder Stan Polu, are among our esteemed backers.Let’s revolutionize the way software teams validate their products. Join us on this exciting journey as Ranger paves the way for the future of software testing.

Who We AreAt Hyperbolic Labs, we are dedicated to democratizing artificial intelligence by eliminating barriers to computing power with our groundbreaking Open-Access AI Cloud. By consolidating computing resources from around the world, we provide an innovative GPU marketplace and AI inference services that guarantee both affordability and accessibility. As trailblazers at the crossroads of AI and open-source technology, we envision a future where AI innovation is limited solely by creativity, not by resource access. We invite forward-thinking individuals to join us in our mission to make AI universally accessible, secure, and affordable, empowering innovators globally to actualize their visionary AI projects.As we gear up for expansion following our Series A funding, our team—led by co-founders with extensive PhDs in AI, Mathematics, and Computer Science—is set to redefine the computing landscape.About the RoleWe are in search of an accomplished Senior Accountant to lay the financial operations groundwork for Hyperbolic as we expand our GPU marketplace and AI infrastructure. This critical position will involve establishing accounting processes from the ground up, managing daily financial operations, and collaborating closely with leadership to guarantee precise financial reporting and compliance. You will oversee the full accounting cycle—encompassing accounts payable, receivable, month-end close, and financial reporting—while addressing the unique challenges of running a two-sided marketplace with numerous GPU suppliers and thousands of customers.In this role, your responsibilities will include managing general ledger accounting and reconciliations, overseeing accounts payable and receivable workflows, preparing monthly financial statements and reports, coordinating with our external accounting firm and auditors, developing and documenting accounting policies and internal controls, ensuring sales tax compliance across various jurisdictions, and assisting in financial planning and budgeting processes. You will collaborate cross-functionally with our engineering, product, and operations teams to ensure billing accuracy, revenue recognition, and the integrity of financial data as we handle payments between customers and suppliers at scale. This is a high-impact opportunity to shape the accounting function within a rapidly growing AI infrastructure startup.

About Loop Loop is a pioneering data platform revolutionizing the global supply chain. In an industry plagued by disorganized data trapped in PDFs, emails, and outdated systems, we harness the power of AI to transform this chaos into a reliable 'source of truth' that streamlines payments and audits for Fortune 100 companies. Our mission is to create the financial nervous system of a $100 trillion physical economy, ensuring that freight moves efficiently and carriers are compensated immediately. Supported by industry-leading investors such as Founders Fund, Index Ventures, and 8VC, we are on an aggressive growth trajectory. We seek engineers eager to deploy innovative AI solutions that drive the physical economy forward. About You As a Full-Stack Software Engineer, you will collaborate closely with founders and clients to tackle logistics billing and payment challenges. Your contributions will be vital in shaping the product and delivering features that have a real impact on our customers' experiences. You will encounter and resolve complex technical challenges, benefiting from the support and insights of our team. Your influence will help define Loop's culture and growth trajectory. Responsibilities Collaborate across teams (product, design, sales) to gather requirements and deliver thoughtful solutions. Produce high-quality, extensible code. Participate in code reviews to uphold exceptional engineering standards. Facilitate discussions and document processes to achieve optimal technical designs. Engage with various components, spanning frontend to backend and infrastructure. Utilize AI technologies like Cursor, Codex, and Claude to enhance software development and advocate for the integration of AI tools to boost productivity across the organization. Encourage best practices and disseminate technical knowledge within the team. Contribute to Loop's growth through constructive feedback on our products, processes, and culture. Qualifications Willingness to work in the San Francisco or Chicago office three days per week. At least two years of software engineering experience. Proficiency in TypeScript and familiarity with tools such as GraphQL, Relay, React, and Node.js. Experience in early-stage companies, where you have managed end-to-end product delivery and adapted to various roles.

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.

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.

About Owner.comOwner is revolutionizing the growth strategy for local restaurants through cutting-edge AI technology.Our AI-driven platform consistently enhances SEO, marketing, and online ordering processes, facilitating increased first-party orders. Unlike conventional software solutions that burden small business owners with complex systems, Owner offers a reliable, expert-driven solution.Think of Owner as your dedicated team of engineers and marketers, empowering independent restaurants to compete with large chains.Our VisionWe are committed to helping independent restaurants thrive online. However, our mission extends beyond the culinary industry; many local businesses face similar challenges. Large tech corporations are siphoning their customers and profits, making survival increasingly difficult.Once we perfect our approach for restaurants, we aim to extend our solutions to all types of local businesses.In our envisioned future, millions of local business owners will leverage our technology to excel in the digital era.Read our Series C memo here →Our AchievementsSince our inception in 2020, we have generated tens of millions in revenue and processed over half a billion dollars in online orders. Remarkably, 1 in 5 Americans has used an Owner.com website.We take pride in having assisted over 20,000 restaurant owners, saving them nearly $200 million in fees.Join Our TeamOur team is composed of top-tier talent from leading SMB software companies, including Shopify, HubSpot, DoorDash, ServiceTitan, Rappi, Faire, and Stripe, now numbering in the low hundreds. We anticipate scaling rapidly in 2026 to accommodate our customer growth.Work EnvironmentAs a remote-first organization, Owner is headquartered in San Francisco, with a sales hub in Toronto. While most of our team works remotely across the globe, certain roles may prioritize in-person collaboration. Please refer to the role description and consult your recruiter for specific location details.

About NudgeAt Nudge, we are dedicated to pioneering innovative technology that interfaces with the brain to enhance the quality of life for individuals. Our current focus is on developing a non-invasive, ultrasound-based device capable of stimulating and imaging the brain with exceptional resolution and depth. This initiative encompasses a comprehensive approach that integrates advanced hardware, software, and research capabilities, aiming to create products that can positively impact millions — and ultimately billions — of lives.To achieve our ambitious goals, we are committed to forming world-class teams in every aspect of our work. We seek talented individuals who excel in their fields, value the pursuit of challenging objectives, and deliver results with unwavering dedication. We expect the highest standards of rigor and integrity from one another.About the RoleAs a Full Stack Software Engineer at Nudge, you will have the opportunity to:Design and develop software solutions, ranging from database migrations to refined front-end features.Create tools that enhance the efficiency of engineers and neuroscientists.Collaborate closely with team members to identify challenges and deliver swift solutions.Take ownership of projects through every phase: design, implementation, testing, and deployment.Address a diverse set of challenges, from data pipelines to internal systems.About YouWe are in search of engineers at all experience levels, ideally with a minimum of 3 years in the industry. Regardless of your experience level, you should possess:A strong foundation in engineering and physics principles.Experience in full-stack web development (Python, Typescript, etc.).Experience in infrastructure engineering and site reliability (Kubernetes, AWS, Terraform, etc.).A degree in Computer Science or a related engineering discipline.A proven track record of successfully delivering high-impact projects and effectively responding to feedback.A commitment to high integrity in all professional interactions.

Why Choose Delphi?At Delphi, we are transforming the landscape of knowledge sharing by developing a groundbreaking medium for human communication: interactive digital minds. These are not just profiles; they are dynamic entities that people can converse with, learn from, and receive guidance.Unlike traditional static profiles and endless feeds, Delphi offers a vibrant, interactive identity layer that embodies your voice, perspective, and judgment in every interaction. It allows individuals to experience your thought process, rather than merely reading about it.Our mission is ambitious:To make human wisdom abundant, personalized, and easily discoverable.To preserve legacies, unlock opportunities, and amplify brilliance across generations.To empower everyone to create a living profile that showcases their knowledge.We have garnered the trust and admiration of some of the brightest minds globally, including Simon Sinek and Arnold Schwarzenegger (interact with them here). Over the past six months, we've tripled our revenue, users, and interactions organically through word of mouth, and we're poised for further acceleration.Our investors include industry leaders such as Sequoia Capital and Founders Fund, as well as notable figures like Michael Ovitz and Olivia Wilde. Our team comprises successful founders and builders from renowned companies like Apple and Spotify.Discover more about Delphi and this role by engaging with the CEO’s digital mind hereThe RoleAs a Full Stack Product Engineer at Delphi, you will spearhead product initiatives that shape the way creators develop and share their digital minds. You will be responsible for crafting seamless experiences for users engaging with our platform. Your expertise will be crucial in architecting and delivering the foundational systems that drive our Mind Studio and consumer interaction experiences across our Next.js/Python/AWS stack.Key ResponsibilitiesLead Product Initiatives: Take charge of developing creator tools for the digital mind studio, and enhance text, voice, and video interaction experiences along with consumer discovery platforms from inception to launch.Design Full Stack Solutions: Create scalable systems using Next.js, Python, and AWS that ensure durability and high performance.

About the RoleAs a Full Stack Product Engineer at Rowspace, you will play a crucial role in the development and enhancement of our innovative platform. You'll be involved in creating solutions that transform complex investment memos into easily navigable knowledge bases in mere seconds. Your responsibilities may include designing user interfaces that empower analysts to trace AI-generated insights back to original documents or developing custom workflows based on real-time customer feedback.Your ResponsibilitiesCraft user-friendly interfaces that seamlessly integrate into investors’ daily operations.Develop APIs to ensure smooth functionality across various platforms including chat tools, custom workflows, and external applications such as ChatGPT, Claude, and Excel.Create data ingestion pipelines that convert disorganized data sources like PDFs, emails, and spreadsheets into a cohesive knowledge engine that supports our entire product suite.Engage directly with customers to understand their challenges and implement solutions in rapid turnaround times.Uphold the highest standards of security, privacy, and reliability while handling sensitive investment data.Design evaluation sets to verify the reliability of our large language model systems.Who You AreYou have a proven track record of delivering full-stack solutions (React/Typescript + Python/Node or similar).You possess experience designing scalable data models and APIs and relish the challenge of perfecting the schema.You are passionate about harnessing AI capabilities, focusing on building reliable products that deliver real value to users.Experience in finance or fintech is a plus, but a strong curiosity about the investment sector will suffice as we provide the necessary training.You demonstrate a commitment to engineering excellence by consistently refining your workflow processes and sharing insights with your team.You are eager to join early in the journey. This is an opportunity to be one of the first 20 engineers at a rapidly growing Series-A startup, offering significant ownership, impact, and the ability to iterate quickly.

Join Wonderschool as a Senior Full Stack Engineer At Wonderschool, we believe every child deserves exceptional early childhood education that unleashes their potential. Our mission is to empower childcare providers—small business owners—by providing them with software, coaching, and support to successfully launch and grow their programs, while also collaborating with governments to enhance childcare infrastructure. We are at the forefront of creating an innovative platform that seamlessly integrates marketplace functionality, SaaS solutions, and public sector systems, increasingly powered by AI. Our products are designed to assist providers in managing all aspects of their businesses—from enrollment and marketing to compliance and daily operations. Our dedicated and agile team is committed to developing scalable systems. We prioritize individuals who take initiative, embrace rapid experimentation, and utilize modern tools—including AI and automation—to maximize their impact. Position Overview As a Senior Full Stack Engineer, you will play a pivotal role in developing the foundational systems that drive Wonderschool’s platform. You will enable providers to build and expand their businesses, empower governments to implement programs at scale, and assist families in accessing quality care. You will oversee features from conception to deployment, collaborating across front-end, back-end, and data layers to create high-quality, scalable products. This role requires a builder's mindset, as you will work closely with product, design, and go-to-market teams to transform real-world challenges into effective, user-friendly solutions. Success will be measured by your ability to deliver quickly, enhance system reliability, and leverage modern tools—including AI—to boost development speed and product effectiveness. Key Responsibilities Lead Product Development Design, develop, and deploy full-stack features that enhance experiences for providers, parents, and government entities. Manage the entire development lifecycle—from scoping and architecture to implementation and production support. Write clean, maintainable code with comprehensive test coverage. Identify and resolve production issues across the technology stack. Enhance Product Impact Collaborate closely with Product, Design, and Data teams to develop features that address real customer needs. Gain a thorough understanding of customer workflows and use cases. Contribute technical insights and tradeoff analyses to product decisions. Work collaboratively with go-to-market teams to refine user needs and improve product outcomes. Optimize Systems for Scalability Design systems and data models that facilitate complex workflows and enhance scalability. Continuously improve system performance and reliability. Proactively identify opportunities for automation and innovation.

Role overview Jobs for Humanity is seeking a Full Stack AI Engineer based in San Francisco. The position centers on building and maintaining AI applications designed to make a positive difference in people’s lives. Collaboration is a key part of the role, with engineers working alongside colleagues from different backgrounds throughout the design, implementation, and ongoing improvement of AI-driven solutions. What you will do Develop and maintain AI applications across the technology stack Partner with team members from various disciplines to deliver effective solutions Design, implement, and continuously improve AI features and tools Work environment Inclusion is central to Jobs for Humanity’s mission. The team values engineers who want to use technology for positive impact and welcomes input from a range of perspectives to help drive meaningful change.

About the RoleWe are looking for a passionate Full-Stack Software Engineer to join our dynamic team at Replo. Your primary focus will be on product engineering and delivering innovative features that enhance user experience.Key ResponsibilitiesAs a Full-Stack Engineer, you will architect and implement product features using Typescript, React, and Node. Your work will involve:Developing workflows that design, build, and optimize online shops.Creating and maintaining product and payment processing infrastructure.Launching analytics infrastructure on Clickhouse and Kafka that handles billions of events monthly.Taking ownership of the user onboarding process from start to finish.Ideal Candidate ProfileWilling to work in-office 3-4 days a week in San Francisco.Proficient in Typescript, React, and Node.Utilizes tools like Cursor, Windsurf, or GPT for enhanced productivity.Experienced in building products from the ground up with real users and generating revenue.Capable of working independently without the need for product/design input.Has a strong bias for action and is committed to shipping products quickly.Possesses a product and customer-centric mindset.Experienced with deployment and maintenance challenges and has well-formed opinions on product development.Values clean, maintainable code and thorough documentation.Comfortable navigating ambiguity and defining software architecture patterns to address customer pain points.Bonus QualificationsHolds a degree in Computer Science or a related STEM field.Has entrepreneurial experience or has previously started a company.Enjoys participating in hackathons.Has experience working in early-stage startups (Series A or earlier).Has not invested excessive time preparing for interviews on platforms like Leetcode.Possesses an eye for design, with experience in product design tools like Figma.

Founding Full Stack EngineerLocation: San Francisco Bay AreaType: Full-TimeCompensation: Competitive salary + significant equity (founding tier)Supported by 8VC, we are assembling a top-tier team to address one of the industry's most pressing infrastructure challenges.About the RoleWe are seeking a founding full stack engineer to help design and build our platform from the ground up. This is a rare opportunity to influence a substantial portion of the technology stack and advance into a leadership position with considerable equity potential.You will work on infrastructure that merges extensive data systems with AI-driven agents. This role offers a high degree of autonomy and ownership over core architecture and the foundational team culture.Your responsibilities will include writing production code for both backend and frontend, defining interfaces between components, shaping devops and data infrastructure, and translating abstract ideas into functional systems. If you thrive in an environment with rapid feedback, direct impact, and long-term rewards, this position is ideal for you.ResponsibilitiesDesign and develop scalable APIs, backend services, and web application componentsContribute across the technology stack: data pipelines, agents, web UIs, and deployment systemsCreate and implement internal tools, testing frameworks, and CI/CD pipelinesCollaborate closely with product and design teams to quickly prototype and deliver featuresHelp establish engineering processes, contribute to documentation, and foster the early team cultureOur Technology StackWhile familiarity with the entire tech stack is beneficial, the ability to quickly learn and adapt to new technologies is paramount. You will encounter technologies such as:Languages: TypeScript (Node.js), Python (FastAPI)Frontend: React, Next.js, TailwindBackend: Postgres, DuckDB, GraphQL (Hasura), Kafka, RESTCloud/Infra: AWS, Docker, GitHub Actions, ArgoCD, Kubernetes (basic)AI/Agents: LangChain, LangGraph, OpenAI, Anthropic, LLaMA, Pinecone, QdrantGovernance: Keycloak, Open Policy Agent (OPA), OpenTelemetryVisualization: Vega, Flourish, React ReChart