Founding Engineer Full Stack Web Developer jobs in San Francisco – Browse 6,231 openings on RoboApply Jobs

Founding Engineer Full Stack Web Developer jobs in San Francisco

Open roles matching “Founding Engineer Full Stack Web Developer” with location signals for San Francisco. 6,231 active listings on RoboApply Jobs.

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Full-time|On-site|San Francisco

About Pax HistoriaPax Historia is an innovative alternate-history sandbox game that allows players to select a country and a pivotal moment in time, enabling them to rewrite history. Imagine a world where Rome never fell, the Soviet Union thrived, or Genghis Khan reigned longer.Supported by Y Combinator, Pace Capital, and Z Fellows, our game has amassed nearly 20 million rounds played and is experiencing rapid growth. Your contributions will impact a product enjoyed by hundreds of thousands of players.Our CultureMany of our players discover Pax Historia through word-of-mouth, YouTube reviews, and other organic channels, and they return because of our commitment to building an exceptional game. We want every team member to share this passion. History enthusiasts are particularly welcome, but we encourage anyone who can articulate their excitement about our game to apply.As a small company, you will collaborate closely with the cofounders and a select group of employees. We seek self-motivated individuals who are team players and ready to champion their ideas. The leadership style here values autonomy, allowing you to thrive without micromanagement.Flexibility is crucial in our fast-paced environment. As we scale, be prepared to address various challenges that arise.Your RoleWe are looking for a full-time web developer to join us on-site in San Francisco (Dogpatch). You will report directly to the cofounders. This role is intensive, with an expected commitment of 50-60 hours per week initially, transitioning to potentially fewer hours as you settle in. While we prefer candidates who can commit to in-person work, there may be slight flexibility for hybrid arrangements (e.g., 1 day per week remote). Your schedule will have some flexibility.As a web developer, you will play a key role in enhancing the customer experience on paxhistoria.co.Given our small team size, you will also be expected to assist with various ad-hoc projects as they arise. This is a dynamic, evolving role!

Dec 24, 2025
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companyfabrion logo
Full-time|On-site|San Francisco Bay Area

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

Aug 11, 2025
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companyUplane logo
Full-time|On-site|San Francisco

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.

Feb 4, 2026
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companyRipple Labs Inc. logo
Full-time|$168K/yr - $210K/yr|On-site|San Francisco, CA, United States

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.

Feb 27, 2026
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companyUncountable logo
Full-time|$120K/yr - $160K/yr|On-site|New York, San Francisco, Munich or London

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.

Aug 25, 2024
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companynash logo
Full-time|Hybrid|San Francisco

About the RoleJoin us as a Full Stack Engineer at nash, where you will be instrumental in crafting, enhancing, and scaling our innovative product offerings. Collaborate closely with our CTO, co-founder, and dedicated engineering and product teams to spearhead the development of new features across our technology stack, elevating both the user experience on the frontend and the robustness of our backend systems. This is a unique opportunity to be part of nash during a pivotal growth phase, as we create solutions for enterprises and small to medium businesses across the logistics value chain.Key ResponsibilitiesDesign, develop, and manage scalable web applications throughout the entire stack.Create and optimize responsive and high-performance user interfaces.Build and maintain backend services and APIs that fuel our platform.Collaborate with product, design, and engineering teams to quickly build, test, and iterate on features within our existing platform.Diagnose and resolve production issues across our systems, ensuring reliability and performance.Promote best practices in code quality, testing, and maintainability.Independently and collaboratively tackle complex technical challenges.QualificationsA minimum of 4 years of experience in building and deploying full-stack web applications.Proficient in React (or similar frontend frameworks) and Python.Experience with GraphQL, RESTful APIs, and database management (SQL and NoSQL).Strong grasp of modern frontend development principles, including TypeScript, React, component-driven architecture, and contemporary tooling.Familiarity with cloud platforms (AWS, GCP, or Azure) and best practices for deployment.A passion for delivering exceptional user experiences and developing scalable backend systems.Excellent problem-solving capabilities and the ability to work autonomously in a dynamic environment.Preference for candidates located in the Bay Area, as nash operates a hybrid-first product team with an office in San Francisco.Startup experience is a plus, but not mandatory.Bonus: Experience with Flask, SQLAlchemy, WebSockets, and integration-heavy systems.

Mar 4, 2025
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companyweekdayworks logo
Full-time|On-site|San Francisco, California

Join our client as a Founding Full-Stack Engineer!We are seeking a talented and passionate Full-Stack Engineer to be part of a dynamic team in San Francisco. This is a unique opportunity to work closely with an innovative startup transitioning from seed funding to Series B. As an early hire and founding engineer, you will have a significant impact on the development of our product and the direction of our company.

Feb 7, 2026
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companySvix logo
Full-time|On-site|San Francisco (On-Site)

About SvixSvix is an innovative startup revolutionizing server-to-server communication with a focus on webhooks. Our robust, scalable infrastructure is trusted by industry leaders such as Etsy, TaskRabbit, and Brex, including Fortune 500 companies.With a product and team in the top 1%, we take pride in our customer satisfaction and aim to create a next-generation developer infrastructure company.To fuel our growth, we've successfully raised $11 million from prestigious investors like a16z and Y Combinator, as well as influential founders and CTOs from GitHub, Segment, Lookout, and Fly.io.About the RoleWe are in search of an exceptional full-stack engineer who is passionate about creating reliable and user-centric products. In this role, you'll tackle engaging problems and technical hurdles. Our fast-paced environment values quick execution, and you will share our commitment to delivering an outstanding developer experience.If you are a high achiever eager to excel in your career alongside like-minded individuals, this is the perfect opportunity for you.MissionWe seek a versatile engineer capable of contributing to both frontend and backend development to enhance user experiences and build scalable infrastructure. You will face intriguing challenges in a dynamic setting where speed of execution is paramount, and we are dedicated to ensuring a remarkable developer experience.OutcomesDeliver high-quality production code in a high-energy environment.Assist the team in scaling the product while maintaining stability and uptime.Develop new features that enhance the developer experience for our clients.CompetenciesA talented and enthusiastic engineer committed to delivering excellence.Proficiency in crafting production-ready UIs using React and TypeScript.Experience in developing backend services with strongly typed programming languages.A solid understanding of design principles and user experience best practices.Exceptional communication skills and a collaborative spirit.A passion for ensuring a fantastic developer experience.

Jan 28, 2026
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Full-time|On-site|SF Office - 171 2nd, 4th floor

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.

Sep 23, 2025
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companyTrove logo
Full-time|$175K/yr - $300K/yr|On-site|San Francisco

About TroveTrove is pioneering a revolutionary AI associate designed for financial firms, including private equity, hedge funds, and banks, focusing on enterprise-grade search and autonomous agents.Our mission is to create associate-level Artificial General Intelligence (AGI).We have secured nearly $10 million in funding from Menlo Ventures and Khosla Ventures.We are witnessing strong initial traction with substantial enterprise contracts and user engagement that rivals leading B2B AI solutions.Why consider this role?Impactful Contribution: You will play a pivotal role in shaping both our product and company culture from the outset, tackling complex challenges at the cutting edge of Generative AI applications, including enterprise-scale data retrieval, autonomous agents, and knowledge graphs.Equity Opportunity: Enjoy a significant equity stake starting from 0.5% along with a competitive cash salary ranging from $175,000 to $300,000, granting you a meaningful stake in the company.Elite Team: Join a talented founding team based in San Francisco.Shivaal Roy (CTO) is a founding engineer at Glean, which currently boasts over $100 million in Annual Recurring Revenue (ARR), where he successfully managed teams focused on similar challenges.Danny Goldman (CEO) is recognized as a top performer from Bain’s Private Equity group.Your ResponsibilitiesInnovate the next generation of Generative AI user interfaces to provide human-level capabilities for financial professionals.Take ownership of critical features and the overall user experience from conception to implementation.Engage in rapid iterations with design, machine learning, and product teams.Your ProfileDemonstrated history of exceptional capabilities in software development.3 to 8 years of experience in building applications using modern frameworks such as React and TypeScript.A strong interest in Generative AI user interface and user experience (LLM/chat, data retrieval, and agent interfaces).Enthusiastic about working in-person four days a week in San Francisco.Preferred but not mandatory: experience with data-intensive products, search/retrieval technologies, or finance-related tools.

Jun 18, 2025
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companyAbridge logo
Full-time|On-site|SF Office

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.

Apr 9, 2026
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companyEma logo
Full-time|$135K/yr - $300K/yr|On-site|San Francisco Bay Area

Join ema, an innovative Series A startup founded by experienced entrepreneurs from Google, Coinbase, and Okta, as we reshape the AI landscape to enhance employee creativity and productivity. Supported by leading investors, we are on a mission to redefine business operations. Currently operating in stealth mode within Silicon Valley, we are looking for a skilled Full-Stack Software Engineer with a strong emphasis on front-end development to become a vital part of our founding team. If you are passionate about creating engaging user experiences and are eager to contribute to back-end architecture and API integrations, this is the perfect opportunity to significantly impact a groundbreaking product.Key Responsibilities:Craft and implement outstanding user interfaces for web applications utilizing modern web technologies including HTML, CSS, and JavaScript.Work collaboratively with product managers, UX designers, and other key stakeholders to gather requirements, own the user experience, design wireframes, and develop high-fidelity prototypes.Create and manage API integrations to ensure seamless interaction between front-end and back-end systems employing React and gRPC.Contribute to back-end development with a focus on constructing robust APIs and facilitating smooth communication between the front-end and server using technologies like Node.js or Python.Build, test, and deploy full-stack web applications using React and gRPC, ensuring they are responsive, performant, and scalable.Enhance web applications for performance, accessibility, and adherence to SEO best practices.Diagnose and resolve UI and back-end related issues to maintain a consistent and optimal user experience across various platforms and devices.Write clean, maintainable, and well-documented code in line with established coding standards, deploying and debugging using platforms such as Vercel.Preferred Qualifications:Bachelor's degree in Computer Science, Web Development, or a related field, or equivalent professional experience.At least 4 years of professional experience in full-stack development, with a particular focus on front-end engineering and API integration.Strong expertise in HTML, CSS, and JavaScript, with extensive background in React.Experience with gRPC for client-server communication, and familiar with RESTful APIs, JSON, XML, and OAuth protocols.

Jul 1, 2025
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companyOlive logo
Full-time|On-site|San Francisco, CA

About OliveAt Olive, we are revolutionizing the way companies build internal tools by enabling them to create sophisticated applications simply by expressing their needs in natural language.Internal tools are crucial for modern organizations, serving as the operational backbone for various functions, from sales dashboards to trust and safety workflows. Currently, the process of developing these tools is cumbersome and time-consuming, often draining engineering resources.Our innovative platform leverages advanced large language models (LLMs) and code generation techniques to assemble fully functional internal tools in mere minutes, seamlessly integrated with company data. This empowers businesses to gain deeper insights and enhance their operational efficiency.Having secured a $2.1M seed funding from esteemed investors and industry pioneers, we are now in an exciting phase of expanding our team.This position offers a unique chance to contribute to a transformative project that demands both skill and speed. If you are passionate about making a significant impact, we encourage you to apply.

Apr 8, 2025
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companydryft logo
Full-time|On-site|San Francisco

Join the Dryft TeamDryft is at the forefront of innovation, creating intelligent systems that streamline complex human decisions in manufacturing operations.We are a tight-knit team with a passion for the physical world, spanning across vehicles, machinery, and aerospace. Our group comprises graduates from esteemed institutions such as Stanford, Berkeley, CDTM, and TUM. We are proud recipients of accolades including Stanford TreeHacks and prestigious scholarships like Fulbright & Haniel. Our diverse backgrounds range from robotics and race car development to creating software applications with millions of downloads.Supported by visionary founders from industry giants like Amazon, Facebook, and Stripe, as well as influential investors such as General Catalyst and Neo, our mission is to revolutionize how manufacturing operates. Currently, we are saving our clients millions, but we believe this is just the beginning of our journey.Your RoleAs the Founding Full-Stack Engineer, you will be instrumental in developing Dryft’s decision intelligence systems. Your work will involve creating scalable architectures that integrate agent-based reasoning, mathematical optimization, and simulation on vast industrial datasets.

Aug 7, 2025
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companyClipbook logo
Full-time|On-site|San Francisco

Join Clipbook in reshaping how leaders engage with the world!As the frontrunner in vertical AI for the $100 billion communications, public relations, and public affairs industries, we are on a remarkable journey.Founded in 2023, we've rapidly established ourselves as the largest AI company in this segment, backed by prominent investors like Mark Cuban, who co-led our seed funding round.Learn more about our achievements:Achieved our first million in ARR through bootstrapping and reached profitability before securing a $3.3 million seed round this year.Currently experiencing over 10% month-over-month growth, on track to triple our ARR this year.Partnering with over 200 clients, including the Boston Consulting Group, Weber Shandwick, the Gates Foundation, and various government agencies nationwide.Planning to raise our Series A in early 2026.Your Role:Architect & Build: Make key architectural decisions and implement solutions across the stack (NextJS, TypeScript, React, Python, Node, SQL/NoSQL). You will bring concepts to life, deploying solutions that delight our clients.Collaborate with Customers: Engage directly with users to understand their challenges, iterate swiftly, and provide impactful solutions.Address Diverse Engineering Challenges: Work spans AI, data engineering, and backend development, providing opportunities to tackle projects that align with your strengths. Examples include:AI/ML Integration: Implement LLMs and classical ML models for real-world applications with high uptime. Utilize cutting-edge generative AI tools and frameworks.Data Engineering: Develop pipelines and infrastructure for managing large, multi-modal datasets.Shape Clipbook’s Engineering Culture: As an early team member, you will set engineering standards, mentor future hires, and drive best practices in code quality, testing, and deployment while shaping the team’s culture.

Nov 18, 2025
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companyRoboflow, Inc. logo
Full-time|$165K/yr - $195K/yr|Remote|NY, SF or Remote

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.

Aug 1, 2025
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company
Full-time|On-site|San Francisco, California, United States

Join our dynamic team at Elite Solutions as we expand our AI-driven initiatives! We are in search of talented developers, engineers, and researchers who are eager to shape the future of artificial intelligence systems.Whether your expertise lies in creating user-friendly interfaces, developing robust back-end systems, training advanced AI models, or designing scalable infrastructure, we have a place for you!If you're unsure where your skills best fit, don't worry—we'll provide guidance. Explore the roles below and let us know which aligns with your interests and abilities.1. Front-End DeveloperResponsible for designing and implementing engaging user-facing applications and dashboards. Key Skills: React, JavaScript/TypeScript, TailwindCSS, Figma, UX principles.2. Back-End DeveloperTasked with building APIs and server-side systems that drive AI tools and data pipelines. Key Skills: Python, FastAPI, Go, SQL/NoSQL, REST/GraphQL.3. Full-Stack EngineerDevelops complete applications that link front-end interfaces with back-end AI logic. Key Skills: Combination of Front-End and Back-End skills, API design, CI/CD.4. Machine Learning EngineerResponsible for deploying, fine-tuning, and maintaining AI models in production. Key Skills: PyTorch/TensorFlow, MLOps, model serving, inference optimization.5. Data EngineerBuilds scalable data pipelines and manages datasets essential for training and evaluation. Key Skills: Apache Airflow, Spark, SQL, Python, BigQuery, ETL systems.6. Research EngineerBridges the gap between AI theory and practical application by developing prototypes. Key Skills: Python, ML libraries, LLM experimentation, rapid prototyping.7. DevOps / Site Reliability Engineer (SRE)Ensures the reliability, monitoring, and automation of AI systems. Key Skills: Kubernetes, Docker, Prometheus, CI/CD, Python/Bash.8. Infrastructure EngineerDesigns and maintains the cloud infrastructure that supports AI training and deployment. Key Skills: AWS/GCP, Terraform, distributed systems, cost optimization.9. Security EngineerResponsible for securing the platforms and services that support our AI stack. Key Skills: Cloud security, identity management, penetration testing, audits.10. AI Researcher (LLM / CV / RL)Conducts experiments to advance the science behind our models, including LLMs, computer vision, and reinforcement learning. Key Skills: Research publications, advanced ML theory, model development, experimentation.

Feb 28, 2026
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company
Full-time|On-site|San Francisco

Founding Engineer – Baton AILocation: San Francisco, CA (In-Person)Experience Level: 3+ years (Full-Stack Engineering)About Baton AIBaton AI (getbaton.ai) is revolutionizing enterprise automation with a cutting-edge platform designed for seamless cross-application workflows. Our mission is to empower solutions engineering and implementation teams by automating customer onboarding and product setup, allowing them to deliver value at a faster pace and scale. This is just the beginning of our expansive vision for enterprise-wide, AI-driven automation.As a rapidly growing, VC-backed startup, we are seeking visionary builders who are eager to innovate, take initiative, and play a key role in shaping the future of AI automation.Your ResponsibilitiesLead Development of Core Systems – Architect and develop essential components of our full-stack web application, API infrastructure, and AI-enabled automation platform.Tackle Advanced Technical Challenges – Engage in complex tasks involving AI agents, prompt engineering, evaluation, monitoring, API integration, and browser automation.Influence Product Direction – Work closely with early adopters and the founding team to shape our technical roadmap and implement impactful features.Embrace Rapid Learning and Prototyping – Innovate, experiment, and deliver solutions swiftly in a high-trust, streamlined environment.Our Ideal Candidate3+ Years in Full-Stack Engineering – Strong proficiency in React and Typescript.Expertise in Modern Web Development – Familiarity with React/NextJS and Node.js. Knowledge of Python and Elixir/functional programming is advantageous.Experience with Rich-Text Editors – Previous work on features similar to those found in Notion or be eager to tackle this challenge.Interest in AI and Workflow Automation – A passion for developing AI/LLM-driven applications and automation tools.Product-Oriented Mindset – A commitment to clean code and exceptional user experience.Strong Problem-Solving Skills – Ability to navigate ambiguity and deliver results efficiently.Willingness to Work On-Site – Enthusiastic about collaborating in person in San Francisco.

Feb 19, 2025
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company
Full-time|On-site|San Francisco Bay Area

About TaktOur Vision: A world where factories are intelligent.At Takt, we are revolutionizing manufacturing by developing the cognitive capabilities of factories.Despite a decade of digitization efforts involving sensors, software, and dashboards, many factories remain unintelligent. Data is often scattered across various disconnected systems, trapped in reports, and reliant on the unwritten know-how of individuals.The challenge lies not in data collection, but in transforming this data into actionable institutional intelligence.Takt is advancing the manufacturing landscape by seamlessly integrating AI agents with deep operational context throughout the entire production stack. Our systems analyze what is happening, why it is occurring, and what actions to take, acting as a continuous strategic advisor for factory leadership across sales, operations, supply chain, and finance.This is not merely another chatbot or analytics tool; we are at the forefront of AI reasoning and decision-making in critical, real-world environments. Just as Tesla redefined automobiles as software-centric systems, Takt is transforming manufacturing into a software-driven industry.FundingTakt is proudly backed by Pear VC (investors in Doordash and Gusto) and is a participant in the PearX accelerator program.Visit our website: www.taktconnect.comFoundersTakt was founded by Adhitya Raghavan (CEO) and Will Zunker (CTO). Adhitya's journey from a small village in South India to leading Takt is fueled by his personal experiences on factory floors. His path led him through prestigious institutions such as Princeton (Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar), and Bain, and now he is committed to addressing the $8 trillion waste problem in the manufacturing sector.

Feb 2, 2026
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companyUncountable logo
Full-time|$170K/yr - $220K/yr|On-site|San Francisco, New York, Munich, or London

We appreciate your interest in joining Uncountable Engineering!About UsAt Uncountable, we are on a mission to transform industrial research and development. We are looking for passionate and innovative platform engineers who are eager to enhance user experience and scale web applications effectively. Join us in building a cutting-edge development platform that will empower Fortune 500 companies.Role OverviewAs a Senior Full-Stack Engineer, you will play a pivotal role in developing the Uncountable Web Platform, a tool where scientists can upload and analyze their experiments. This position will involve an equal blend of front-end and back-end work, allowing you to take full ownership of the platform's development. You will also have the opportunity to engage directly with customers and lead enterprise software deployments.

Aug 25, 2024

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