Founding Full-Stack Data Engineer for AI Infra
AfterQuery
A pioneering AI research lab in San Francisco seeks a core engineer to build and scale its data infrastructure from day one. You'll work with cutting-edge technology in a founding role, responsible for developing data pipelines and workflows across web and desktop. The position offers a competitive salary, equity, and the chance to lead a growing team. Ideal candidates are proficient in JavaScript and Python, with experience in serverless architecture and data processing. Join a team with backgrounds from top tech firms. #J-18808-Ljbffr AfterQuery
- ...next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain... ...-scale industrial data. YOU Like building... ...strong in backend & infra and comfortable shipping... ...& visa) TECH STACK FE (TypeScript): React... ...pgvector, dagster AI: Pydantic AI, Langfuse...SuggestedRelocation
- ...builder and a hacker. You need to be a Full-Stack Software Engineer yourself, and you will be the... ...end user interfaces. Infrastructure & AI Integration: Build and manage the cloud... ...systems and AI models. This includes data pipelines, model serving, and scalable...Suggested
- ...Experience: 2–8 years Stage: Seed to Series B Role Type: Early hire / founding engineer Why This Role Exists You’ll help build the core product from... ...experience Establish engineering best practices Use modern AI developer tools to move faster (LLM copilots, agent workflows,...Suggested
$120k - $250k
...Overview Founding Full-Stack Engineer role at Floot (YC S25). Base pay range is provided; your actual pay will be based on skills and experience —... ...our culture. You’ll wear many hats and touch everything from AI systems, user-facing features, to backend infrastructure....SuggestedFull time$8,000 - $10,000 per month
...companies while building a long‑term, remote career. Job Title: Founding Full‑Stack Engineer Location | On‑Site — San Francisco, CA Time Zone | PST Role... ...to join the earliest technical team at a fast‑moving AI video infrastructure startup. The company’s first product turns...SuggestedRemote work$50k
A dynamic AI startup in San Francisco is seeking a founding full-stack engineer to own the application layer of their platform. The role involves building user-facing dashboards, designing APIs, and leading architectural decisions. Ideal candidates will have experience...$175k - $275k
...Carma is hiring a Founding Full‑Stack Engineer to own product surfaces end‑to‑end — from ambiguous problem... ...with messy, adversarial real‑world data: telematics streams, OEM recall feeds,... ...vendor invoices, DOT compliance Develop AI agent workflows that automate fleet issue...Day shift- ...We are looking for a founding full-stack engineer to take ownership of building core product features end-to-end — from... ...layout algorithms, to backend APIs and data flows. You’ll work across the entire stack to bring our AI-driven architectural design platform to life...Flexible hours
- Replo is seeking a founding full-stack engineer in San Francisco to drive product engineering and ship new features. You will architect and implement core features using Typescript/React/Node and own critical user onboarding flows. Ideal candidates have experience shipping...
- A leading tech startup in San Francisco is seeking a Founding Engineer to develop a next-generation visual IDE. This role offers the opportunity to shape product architecture and collaborate closely with founders. Ideal candidates will have 4+ years of software engineering...
$150k - $250k
AgentMail (YC S25) is seeking a Founding Engineer in San Francisco to design intuitive APIs and architect high-performance systems. This role requires prior engineering experience and a proven ability to ship software used by real users. The compensation package includes...$100k - $150k
...Join to apply for the Founding Full Stack Engineer role at Text.ai (YC X25) 2 days ago Be among the first 25 applicants Join to apply for the Founding Full Stack Engineer role at Text.ai (YC X25) Get AI-powered advice on this job and more exclusive features. This range...Full time$175k - $275k
CertifiedDevs is seeking a Founding Full‑Stack Engineer in San Francisco to take ownership of product surfaces end-to-end. You'll work on a TypeScript stack including React, NestJS, and PostgreSQL, contributing to features that impact users rapidly. This role demands strong...- Casa is seeking a founding Senior Backend Engineer in San Francisco to design and build the core backend APIs... ...of a growing startup, crafting data models for home inventory and digital... ...performance and reliability across the backend stack. This is the first backend hire in a...
- Gauge is hiring a Founding Full-Stack Engineer to join their team in San Francisco. This full-time role involves enhancing their AI-driven analytics system and improving product features based on customer feedback. The ideal candidate should have experience in web development...Full time
$130k - $200k
Quantix Search is looking for a Founding Full Stack Engineer in San Francisco, CA, offering a salary range of $130K-$200K plus equity. This hybrid role involves building AI powered software to enhance collaboration between go-to-market and product/engineering teams. As...- ...Technologies in San Francisco is seeking a founding full-stack engineer to own core product features end-to-... ...to procedural backend APIs and data flows, guiding architecture, performance... ...technical vision, collaborating with AI engineers to accelerate deployment, scale...
- The Role As a Founding Engineer, you’ll work directly with the founders to architect... ...from 0 to 1 . You’ll take full ownership of core features,... ...Build robust integrations + data ontology mapping tooling to... ...UIs — pushing the envelope on AI product patterns and moving...
- A tech startup specializing in LLMs is seeking a Founding Engineer to own end-to-end problem-solving from customer insights to infrastructure. The ideal candidate will be full-stack, comfortable with new engineering tools like React, Python, and AWS, and has a strong design...
- Digital Waffle is hiring a Founding Full Stack Engineer to help build an AI platform that transforms military readiness. You will work closely with the founders and military end users, shaping product strategy and engineering culture in a highly-ambitious, early-stage...
- Kiloforge is seeking exceptional generalist founding engineers (full‑stack, AI, etc.) who are scrappy, have taste, and love building things to create the next generational company. You’ll build and ship micro apps every week with real users, encoding your workflows into...
- Stealth Startup is seeking a founding full-stack engineer for an in-person role in San Francisco, CA. You will build AI-powered products, design full-stack features, and work directly with customers to shape the product and engineering culture. As an early hire, you’ll...Visa sponsorship
- A pioneering AI communication company is seeking a Founding Full-Stack Engineer to lead the development of a revolutionary mobile application. This hands-on role focuses on React Native and Python integration, aiming to reshape how humans communicate in group settings....
- A technology startup is looking for a Founding AI Full Stack Engineer to work on innovative AI-driven solutions. This permanent, full-time position is ideal for someone eager to leverage their entrepreneurial skills in a startup environment. Responsibilities include designing...Remote jobPermanent employmentFull time
- A dynamic technology startup in San Francisco is seeking a Founding Full Stack/AI Engineer to take ownership of AI-driven product development. The role involves building core product features, integrating with existing systems, and directly collaborating with customers...
- Job Title Founding Full Stack Engineer Salary Not Disclosed Company Description NELP is a fast-growing healthtech company building... .... You’ll build enterprise-grade infrastructure, AI-driven workflows, and complex data models for large health systems, turning firsthand...
- Hire Hangar is seeking a Founding Full‑Stack Engineer to join the earliest technical team at a fast‑moving AI video infrastructure startup in San Francisco. You will shape the core product across the stack, working directly with the founder to move fast and own outcomes...
- Stealth Startup is seeking a founding full-stack engineer to join our San Francisco team in person. You will build AI-powered products from the ground up, implement full-stack features with Next.js, TypeScript, Python, and Google Cloud, and collaborate directly with customers...
- ...we automate quoting and order entry, with a long-term vision of transforming operational workflows through AI. We're looking for a Founding Full Stack Engineer to join our team full-time, in person, in San Francisco, CA . What You'll Do Build and scale AI-powered products...Full timeVisa sponsorshipRelocation package
$150k - $200k
...action by giving AI agents a... ...transactions they conduct. Founded in 2025 by... ...second founding engineer hire, building the... ...throughout the stack, not just at the... ...services, APIs, and data models. Turn... ...(NOT 10-year infra) Green Flags... ...else is taking. Full-stack ownership...Full timeH1bVisa sponsorship
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