Founding Engineer: Architect AI-First Platform
Shared Context Lab
Shared Context Lab is seeking a Founding Engineer in San Francisco, United States, to work directly with the CEO and CTO in building core product infrastructure. The role requires strong technical skills in both frontend and backend development, with an emphasis on rapid shipping and iteration. Candidates should have experience in product development and a genuine care for design and human-centered UX. A hands-on approach and the ability to thrive in ambiguity are key. This opportunity is ideal for someone passionate about shaping the future of AI-powered software. #J-18808-Ljbffr Shared Context Lab
- Getclera in San Francisco is looking for a Founding agentic engineer to own the end-to-end development of the agent layer. You will create self-learning systems and self-healing workflows while shaping the foundational technology of the company. The ideal candidate will...Platform
- This is a job that Jill, our AI Recruiter, is recruiting for... ...next step is to speak to Jack. Founding Engineer Company Description High-... ...infrastructure for an AI-native platform that transforms legacy... ...environments. Jack & Jill Ok, I’ll go first. I’m Jack, an AI that gets to...Platform
- Dataleap (YC S24) is searching for a highly skilled engineer to operate at a CTO-level, focusing on AI product development. You will own significant parts of the product from inception to production, enhancing our agentic systems and working at the forefront of AI engineering...Platform
- Founding Engineer - Baton AI Location: San Francisco, CA (In-Person) Experience Level: 3+ years (Full-... ...is building the enterprise automation platform for cross-application workflows. We’... ...faster and at scale. This is just our first wedge toward a broader vision of...Platform
$250k - $380k
Founding Perception Engineer Salary: $250-380k + 1-3% Equity Company Description: Crewline AI - Seed-stage robotics startup backed... ...Engineer, you will architect the 3D perception... ...NVIDIA Jetson Orin platforms. Design multi-... ...Jill? Ok, I'll go first. I'm Jack, an AI that...Platform$200k
Job Title Founding Engineer - Full Stack Salary $200K+ TC + Equity... ...Description Muro AI - AI-native agents for... ...You will own the core platform end-to-end, building AI... ...Impact: As one of the first 10 employees, you will... .... What you will do Architect & Build: Design and implement...Platform$160k - $180k
...a job that Jill, our AI Recruiter, is recruiting... ...is to speak to Jack. Founding Engineer Salary: $160k-180k + Meaningful... ...-backed Personal CFO platform for Gen Z and... ...Job Description: As the first engineering hire at... ...generations. You will architect AI-native systems that...Platform$130k - $160k
...Clera Industry: AI Recruiting / HR Tech... ...specified Founded / Size: Funding Stage... ...: Create a talent‑first recruiting experience... ...first, founders and engineers share a hacker‑... ...founder engineer and architect AI agents changing... ..., and scaling the platform by a factor of 100...PlatformContract workLive inWork at officeRemote workRelocationVisa sponsorshipFree visaFlexible hours$150k - $175k
Checksum is looking for a GTM Engineer in San Francisco, California, to design and execute cutting-edge demand generation strategies. You... ...be responsible for maximizing sales team efficiency through an AI-first approach. This is a unique opportunity to work in a forward-...$140k - $200k
An AI verification startup located in San Francisco is seeking a founding silicon engineer to develop cutting-edge AI systems for chip verification. The ideal candidate has over 4 years of experience in ASIC/SoC design, excels in problem-solving, and is capable of working...- Harmonic Security, Inc in San Francisco is looking for an AI-first builder to enhance their go-to-market systems. In this hybrid role... ...expertise in HubSpot, and a strong command of SQL and automation platforms. This role is crucial for maintaining and designing efficient...Platform
- Founding Robotics Software Engineer Location: San Francisco (preferred) / US Type: Full-time... ...by building a full-stack platform—hardware, software, infra, and ML—designed from first principles for performance,... ...including Logan Kilpatrick (Google AI), Mohith Mothukuri (Physical...PlatformFull time
$150k - $250k
Founding Security Reliability Engineer Location: San Francisco - In office. Employment: Full... ...the power of generative AI. Our mission is to revolutionize... ...build out our platform’s security architecture by... ...security requirements as first‑class citizens into business...PlatformFull timeWork at office- Overstand Labs Incorporated is seeking a Founding Engineer in San Francisco to engage directly with customers and build cutting-edge products. You will be integral to transforming data into AI-driven workflows, collaborating closely with teams to solve real business challenges...Platform
- ...recruiting tech startup in San Francisco is seeking an exceptional engineer to join their founding team. As engineer #4, you will work closely with the CTO... ...background in TypeScript and React, alongside practical AI experience. This position offers a competitive salary,...Platform
- MENFEM is seeking its first engineering hire in San Francisco to build core infrastructure for real-time content generation. This role offers a unique opportunity to work directly with founders and define technical architecture from day one. Ideal candidates will have at...Platform
- A technology startup in San Francisco seeks a founding engineer to collaborate closely with a Thiel Fellow founder. This unique position offers substantial equity ownership and the chance to influence AI-human connection interfaces. Ideal candidates should possess a strong...Platform
$180k
People Culture Talent is seeking a Founding Engineer for an early stage company in San Francisco focused on software and data infrastructure. This foundational role entails working directly with founders, designing core product experiences, and managing customer deployments...Platform- Virio is seeking a Founding Infrastructure Engineer to build and scale its foundational systems. Located in San Francisco, this full-time role emphasizes... ...and reliability as the company grows. You will architect distributed systems, manage databases, and implement efficient...PlatformFull time
$200k - $260k
Matterhaul Inc. is seeking a founding infrastructure engineer based in San Francisco to rebuild their infrastructure and core systems from scratch using... ...dedicated to revolutionizing the physical goods supply chain with AI-native solutions. #J-18808-Ljbffr Matterhaul Inc.PlatformFull time- Nessie Labs, Inc in San Francisco is seeking a Founding Engineer to help build the system of record for AI-native knowledge work. You will develop cross-platform conversation synchronization across multiple AI providers, create search and retrieval systems, and structure...Platform
- An early-stage AI startup in San Francisco is seeking a Founding Engineer to help architect and build their platform from scratch. This role offers a unique opportunity for real ownership and responsibility, including founder-level equity. Ideal candidates should be experienced...Platform
$170k - $350k
Job Title: Founding Engineer Salary: $170k-$350k + Equity Company Description: well-funded AI infrastructure startup Job Description: You will build the simulation and evaluation... ...distributed systems, ML pipelines, or platform infrastructure at high-growth, technically...Platform$160k - $250k
Job Title: Founding Engineer Salary: $160k-$250k + Equity Company Description: Tightrope AI, Inc. — $7M seed-funded startup turning any website into a programmable API.... ...influence the technical trajectory of an AI‑native platform that treats the browser as the universal...PlatformWork at officeRelocation$180k - $300k
...Description Job Description Founding Engineer Posted by Transparent... ...Foresight Health AI for early Alzheimer's... ...providers, we aim to architect an alternative that... ...'re building Emi: the first end-to-end, autonomous... ...the core clinical platform and agents from scratch...PlatformVisa sponsorship$175k - $375k
Venture Up is looking for a Founding Engineer to build a platform enabling enterprises to deploy AI agents. This role offers the opportunity to own the application layer, design scalable APIs, and lead product decisions as part of a tight-knit team of fewer than 10. Joining...PlatformWork at office$150k - $240k
10x Science, based in San Francisco, is looking for a founding engineer to contribute to a high-performance computing platform for AI-powered drug discovery. You'll join a small team and work directly with the founders, taking on significant responsibilities from day one...Platform- ...buyer video, structured with AI, and tied to outcomes. UGC video... ...buyer video lives on platforms like TikTok and Reels, disconnected... ...and supported by AI Fund. Founded by Andrew Ng, AI Fund is backed... ...scale customers without bespoke engineering per store Required...PlatformOdd jobRelocation
- A cutting-edge AI startup is seeking a Founding Engineer to build the technical foundation for a platform transforming the contracting industry. This role involves working closely with top-tier founders and shipping AI-driven features to impact high-value RFPs. The ideal...Platform
$10 per hour
Founding Engineer Full-Stack — Build the platform. Own the stack. About Runbook Runbook is building the unified AI operations platform for the physical economy — field services, transportation, retail, and manufacturing. These industries drive $10 trillion in annual economic...PlatformLive inWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Engineer: Architect AI-First Platform. Be the first to apply!

