Founding Full-Stack Engineer for AI API Platform
$150k - $220kOrthogonal
Orthogonal is looking for a Founding Engineer to design and build across the entire stack from backend APIs to frontend products in San Francisco. You will collaborate closely with the founders and have an opportunity to shape engineering culture. The ideal candidate has full-stack experience, is comfortable with REST APIs and modern frontend frameworks like Next.js and React, and holds a BS in Computer Science or a related technical field. Compensation ranges from $150K to $220K plus equity. #J-18808-Ljbffr Orthogonal
$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...Platform$190k
...Hiring: Founding Full Stack Engineer (Applied AI) $190K+ Base Salary with Competitive Equity Remote Flexibility... ...maintain scalable backend services and APIs using Python and FastAPI Build and... ...scalability and reliability of the platform Work across engineering, product,...PlatformRemote work$180k - $230k
...B SaaS startup in the AI-powered sales automation... ...is hiring its first Founding Engineer. You'll join the CTO as... ...problems across the full stack, from LLM orchestration... ...and screen sizes. The Platform: Customer-facing... ...in Python (services, APIs, backend infrastructure...PlatformRemote work- ...-person startup with their first hire: a founding full-stack engineer. Their product provides SMBs with dedicated tax advisers and AI-optimized tax strategies. The role will work... ...Collaborate directly with clients and platforms Who you are: Customer and product obsessed...Platform
- ...technology startup based in San Francisco is seeking a Founding Engineer (Full Stack) to architect and build their platform. This role offers significant equity and... ...architecture while working on large-scale data systems and AI-native agents. Ideal candidates will have 5+...Platform
- ...a leading B2B SaaS startup in AI-powered sales automation, is seeking a Founding Engineer to join their core team in San... ...successful candidate will tackle full-stack problems from LLM orchestration... ...impactful solutions across various platforms. This role is fully on-site in...Platform
- ...United States Digital Space LLC is looking for a Founding Full-Stack Engineer in San Francisco to lead the development of an AI agent platform. This innovative solution aims to streamline restaurant back-office operations by automating tasks, allowing operators to focus...Platform
- ...Job Title Founding Full Stack Engineer Salary Not Disclosed Equity Company Description Fast-growing HealthTech... ...own the entire technical stack for a platform used by the country’s largest health... ...complex hospital structures and build AI-driven workflows that automate...PlatformImmediate start
- ...Overview Founding Full Stack Engineer (+ Equity) at NELP NELP is a fast-growing nursing excellence platform. Join as a founding engineer to build the system of record for nursing excellence... ...complex multi-hospital data models and AI-driven workflows that replace legacy...Platform
$150k - $180k
...This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one... ...network. The next step is to speak to Jack. Founding Full Stack Engineer Salary: $150k–$180k + Equity Company... ...you will build an AI-driven workflow platform from the ground up to revolutionize...PlatformWork at office- ...Senior AI/ML Engineer At Solum Health, we're on a mission... ...AI-powered automation platform handles intake, benefits... ...end features across the stack using Next.js on the frontend... ...in AI/ML engineering, full-stack engineering, or... ...(EHRs, VOIP, external APIs) and love making messy...PlatformImmediate start
$220k - $280k
...About this role As our client’s Founding Engineer , you will define, build,... ...technical foundation of our platform. You will join us in‑person... ...products. Key responsibilities Full Stack & End-to-End — Design,... ...hands on deck with code (using AI‑assisted dev tools), and strong...PlatformFull timeWork experience placementVisa sponsorship3 days per week- A mission-driven healthcare startup in San Francisco is seeking a Founding Engineer (Full-Stack) to lead the development of an AI-powered platform. The role requires strong skills in TypeScript and React, with responsibilities including end-to-end application development...Platform
- ...Founding Full-Stack / Product Engineer (Onsite — San Francisco, CA) Location: San Francisco, CA (onsite) Employment... ...to customers, and shaping what the platform becomes. This is a true 0-1/1-n role... .... Background in sales tech, AI, or B2B SaaS. Early-stage/founding engineer...PlatformFull time
- ...Job Title Founding Full-Stack Engineer Salary Not Disclosed Company Description YC-backed AI marketing automation startup Location San Francisco, USA Job Description Join... ...a founding engineer to build an end-to-end platform that automates digital advertising and customer...Platform
- A healthcare excellence platform is seeking a Founding Full Stack Engineer to design and build critical infrastructure and features that improve nurse retention... .... You will develop multi-hospital data models and AI-driven workflows using TypeScript, React, and Next.js....Platform
- ...A well-funded startup in San Francisco is seeking a founding full-stack engineer to join their team. The role focuses on developing tax optimization... ...will have startup experience, a background in CS/AI, and a passion for solving complex problems. This position...Platform
- ...CLERA is looking for a founding engineer in San Francisco, California, to shape the technical culture of a fast-growing team. This full-time role involves significant ownership and autonomy across the entire technical stack. The ideal candidate will own problems from...PlatformFull timeRemote workFlexible hours
- ...A innovative AI startup in San Francisco seeks a Founding Full Stack Engineer to build AI-driven solutions and own product development from inception to launch. As the first non-founder hire, you will shape the technical foundation of the company, collaborating with founders...Platform
- Baton AI is looking for a Founding Engineer in San Francisco to design and build key parts of our full-stack application and AI-driven automation platform. You will tackle complex technical challenges and shape the future of enterprise automation. The ideal candidate has...Platform
- ...An AI recruitment service in San Francisco is seeking a Founding Full Stack Engineer to build an AI-driven workflow platform from the ground up. The role involves designing and shipping end-to-end product features while collaborating with founders. Ideal candidates should...PlatformWork at office
- ...A pioneering AI technology company in San Francisco seeks a Founding Engineer - Full Stack to drive the modernization of the construction industry. This high-impact role involves architecting core services in Node.js/TypeScript and building native Electron apps for complex...Platform
- ...Ema, a Series A startup founded by serial... ...is revolutionizing the AI landscape to empower employees... ...talented and experienced Full Stack Engineer with a focus on front-... ...-end architecture and API integrations. This is... ...experience across multiple platforms and devices. Write...PlatformWork experience placement
- ...HealthTech startup in San Francisco seeking a Founding Full Stack Engineer. This role allows you to own the entire technical stack for a platform serving the largest health systems in the... ...'ll design complex data models and build AI workflows, contributing to solutions that...Platform
- The Talance Group is hiring a Founding Full-Stack Engineer for their San Francisco location to help shape their startup and bring innovative products to market. You will own critical product flows and have the autonomy to design architecture with strong product instincts...Platform
- Jack & Jill, a YC-backed AI marketing automation startup in San Francisco, seeks a Founding Full-Stack Engineer to build a comprehensive digital advertising platform. This role offers the chance to influence product direction and architecture from the beginning. The ideal...Platform
$180k - $240k
...AI Talent Now Job #ZR 79 We're looking for a full-stack engineer with 2–5 years of experience who can make scalable... ...pipelines, backend APIs, and mobile/desktop... ...experience with video-heavy platforms, low-latency systems,... ...specialists route to Founding Engineer)....PlatformFull timeWork experience placementLive in$200k - $300k
Aionia Group is seeking a Founding Engineer (Full-Stack) in San Francisco with 3+ years of experience. The role involves owning features from requirements to production while engaging directly with customers. The ideal candidate has a strong foundation in full-stack development...Platform- ...A tech startup in San Francisco is seeking a Founding Engineer with a focus on backend and infrastructure. Responsibilities include designing APIs for AI agents, architecting scalable systems, and maintaining documentation. The ideal candidate has prior experience in...
$250k - $400k
A tech startup in San Francisco is seeking a founding engineer with strong backend and infrastructure skills. This... ...role involves leading a team, designing intuitive APIs, and building high-performing systems that leverage AI capabilities in email communication. Candidates...
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