Founding AI Platform Engineer — UX & Design Lead
$130k - $160kJack & Jill/External ATS
A cutting-edge AI startup is seeking a Founding Product Engineer in San Francisco to shape the future of supervised AI interactions. This role offers complete ownership of the UX and design system, allowing you to build innovative features from frontend to backend. Ideal candidates have 3+ years of B2B experience, strong frontend portfolios, and a passion for rapidly iterating in a startup. Competitive salary of $130K-$160K plus equity is offered. #J-18808-Ljbffr Jack & Jill/External ATS
- Sylvan Labs is looking for a Founding Engineer to work directly with founders in San Francisco. You... ...for architecting and scaling the platform, developing features, building robust integrations... ...code contributor with a background in AI/ML products, excellent customer empathy,...Suggested
$150k - $200k
MissionHires is looking for a Founding Engineer to craft the context for AI-driven revenue software in San Francisco. You will be responsible for building unified context graphs from various data sources, designing orchestration systems, and owning backend operations....Suggested$160k - $220k
A leading AI company in San Francisco is seeking an experienced Founding Engineer to build core systems from the ground up. This hybrid role emphasizes real ownership and long-term impact within a cutting-edge team dedicated to innovative, autonomous software. The position...SuggestedVisa sponsorship- A dynamic pre-seed startup is seeking a Founding Software Engineer to revolutionize the construction industry with AI-powered solutions. This role requires a proactive builder mentality and technical excellence, allowing you to take ownership of product features from conception...Suggested
$140k - $180k
Alldus International Consulting Ltd is seeking a Founding Engineer in San Francisco to design and build a scalable, multi-tenant AI-native platform. The role involves developing data pipelines, a robust connector framework, and managing data governance. Candidates should...Suggested- Brainbase Labs in San Francisco is seeking a software engineer to join their founding team. You will have a high agency role in developing new features for their AI employee platform, collaborating closely with the CEO and founding team. The ideal candidate has over 2...
- 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...Work at office
$200k - $300k
Fragment Data Technologies is seeking Founding Engineers in San Francisco to design and build foundational architectures for AI agents that resolve procurement exceptions across complex enterprise data. Ideal candidates should have 2-7 years of experience, be comfortable...- A public safety technology startup is seeking a Founding Engineer to architect AI systems that enhance law enforcement's operations. You will collaborate... ...closely with practitioners to improve usability and design production-grade workflows. The ideal candidate will have...
- ...At Falconer, we’re transforming how engineers create, access, and share knowledge. We’re looking for a Founding AI Engineer to help us build an AI-powered knowledge platform that companies love. As a founding engineer, you won’t just help shape our product development...Work experience placementWork at officeFlexible hours
$150k - $250k
...ever before. The current way of designing, testing, and manufacturing... ...Moore's law going by building AI agents that automate large swaths... ...production SoC designs at leading-edge process nodes. About the Role As a Founding AI Engineer, you will own the core intelligence...- ...This is a job that Jill, our AI Recruiter, is recruiting for... ...Jack. Job Title: AI-Native Founding Engineer Company Description:... ...Apple alumni. You will own core platform verticals end-to-end, building... ...backend, and infrastructure. Design and scale agentic engineering...
$180k - $280k
...Founding AI Engineer $180,000 - $280,000 + 1-2% Equity + 401(k) + Benefits + Flexible PTO San... .... The team is building an agentic AI platform that replaces deeply entrenched manual... ...be at the centre of the agentic work - designing and building the AI agents, evaluation...RelocationFlexible hours- ...Founding AI Engineer Weave (YC W25) is building the definitive platform for understanding and improving how engineering teams work.... ...early engineer. Adam (CEO) – leads sales and customer discovery.... ...hear about it! We hope your design sensibilities are passable....
$230k - $300k
...and candidates. Title of Role: Founding AI Engineer (Agentic Systems / Full-Stack)... ...traditional AI tools that assist users, their platform is designed to replace operational work by... ...previously scaled enterprise teams at leading AI companies, the company is working...Work at officeImmediate start3 days per week$100k - $150k
...This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of... ...step is to speak to Jack. Job Title: Founding AI Engineer - Agent Runtime Salary: $100k-$150k... ...commerce. What you will do: Design and own the multi-stage agent pipeline,...$130k - $200k
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our... .... The next step is to speak to Jack. Founding AI Engineer Salary: $130,000 - $200,000 + Equity Company... ...career growth, with the potential to lead engineering domains or management as the...Immediate start- Pear VC is seeking a founding engineer in San Francisco to architect an AI-native compliance platform for financial institutions. The ideal candidate has 1+ years of startup... ...AI solutions. Responsibilities include designing agentic systems, developing backend services...
$140k - $200k
Founding Forward Deployed AI Engineer Job type: Full Time · Department: Engineering · Work type: On-Site San... ...it manually. We're building an AI platform to automate this insurance drudgery.... .... You'll work closely with our FDE Lead and cross‑functional teams to deliver...Full timeWork at officeImmediate start- Bronco AI, Inc. is seeking a Founding AI Engineer in San Francisco, California. In this role, you'll be responsible for designing the core intelligence of AI agents for chip verification and design. The ideal candidate will have a proven track record in developing agentic...
$140k - $220k
Legion Health seeks a Founding Engineer in San Francisco to own the infrastructure for their autonomous mental healthcare system. This role involves... ...architecture using Node.js and TypeScript, integrating AI agents, and ensuring compliance with healthcare regulations. The...Flexible hours$100k - $150k
Most AI systems generate text. We’re building... ..., the company is founded by serial... ...Founding Software Engineer — Studio , you will... ...frontend architecture, design the analytics data... ...consuming upstream platform events and optimizing... ...the configuration UX — a guided selection...Summer workWork at officeFlexible hours- ...legacy enterprise systems blocking AI adoption. It is humanly... ...Intelligence, we are building the AI platform to modernize these systems for Fortune 500 companies. Founded by veterans from Lovable,... ...What you will do As a Founding AI Engineer, you will have outsized impact....
- An innovative AI startup in San Francisco is seeking a Founding Engineer to help turn ambitious product visions into reality. In this role, you'll collaborate with teams to rapidly prototype and deliver cutting-edge AI solutions. Ideal candidates will have experience in...Visa sponsorship
- B Capital is seeking a founding member for its Applied AI team in San Francisco. You will be crucial in building the Forward Deployed Engineering function, bridging AI research with real-world... ...software deployment, and the ability to lead in fast-paced environments....
$180k - $250k
Founding AI Engineer (Agentic AI + Reinforcement Learning) Stealth AI Startup - AI for Semiconductor... ...those workflows to minutes. The platform captures how the best silicon engineers... ...This is a true 0 → 1 role where you’ll design systems, ship production models, and directly...H1bImmediate start$180k - $220k
Who we are: Cooper AI is building AI for commercial insurance... ...the role: We’re hiring the Founding Engineering team for a new hyper‑growth... ...in different languages and platforms. Hands‑on with modern AI... ...partner with Product, GTM, Design and Marketing teams, as well...Full timeWork experience placementLocal areaWork from home$130k - $200k
A fast-growing Healthtech AI startup is seeking a Founding AI Engineer to develop LLM-powered systems for medical diagnosis and treatment. This role offers the opportunity to impact patient outcomes directly by building production-ready AI solutions. Requirements include...$180k - $220k
A healthcare technology company is looking for a Mid-Senior level Full-stack Developer to design and build innovative AI-powered products for clinicians. This remote role requires strong skills in data modeling, APIs, and UI design, with a focus on compliance and user...Remote job- A technology startup in San Francisco is seeking a Founding AI Engineer to develop an AI-powered knowledge platform. You will participate in product development from architecture to deployment, optimize systems, and implement backend services. Candidates should have an...Flexible hours
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