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- 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
$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- Serif.ai, located in San Francisco, is seeking a Founding Engineer to join their team in building a revolutionary personal AI agent. This role includes designing and implementing core infrastructure, optimizing performance, and collaborating with AI researchers. Ideal candidates...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...- 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
- 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...
$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...- An innovative AI startup in San Francisco is seeking a Founding Engineer to design and build core systems from the ground up. In this role, you will make architectural decisions that significantly impact how the company operates. The ideal candidate has extensive experience...
$160k - $250k
...Title: Founding AI Engineer (Research & Systems) Target: PhDs & Research Masters from Stanford, MIT, Berkeley, CMU focused on AI, ML, NLP,... ...We are a seed-stage startup, backed by Khosla Ventures and leading AI researchers , building the next generation of reasoning...H1bImmediate startVisa sponsorship- ...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...
- ...About the role Hiring founding engineers to build the future of how accounting... ...about how to turn powerful AI systems into products people... ...investors, and already live inside leading accounting firms across the... ...you'll do Deliver magic – design, build, and ship agentic AI...
$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...$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 work$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- ...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....
- ...Founding Ai Engineer At Falconer, we're transforming how engineers create, access, and share knowledge with each other and their AI agents... ...Founding AI Engineer to help us build an AI-powered knowledge platform that companies love. As a founding engineer, you'll have...Work experience placementWork at officeFlexible hours
$73.8k - $218.8k
...Oracle Business Group AI Center of Excellence is... ...- a knowledge platform spanning 27 Oracle knowledge... ...scaling fast. This is a founding team, these first... ...You might come from engineering, consulting, product,... ...orchestration Experience designing evaluation frameworks...Work experience placementLive inWork at officeLocal area$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,...- ...Job Description Founded in 2026 by Robin and Maxime, Waniwani... ...studio in Europe. Founding Platform Engineer Hexa San Francisco, CA... ...companies want to deploy their own AI‑native storefronts through... ...Build the data backbone: design the pipelines that aggregate...Full timeRemote workShift work
$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$160k - $210k
Alpha Associates Recruitment is seeking a Founding Engineer in San Francisco, working for an early-stage startup that enhances access to therapy... ...skills, focusing on operational problem-solving using AI. Candidates should have 2+ years of software engineering experience...Work at office$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- A tech startup in San Francisco is seeking a Founding Engineer to build one working AI application each week, optimizing product performance and achieving revenue milestones. The ideal candidate has over 5 years of experience in software production, with expertise in TypeScript...
- Jack & Jill, an AI construction startup based in San Francisco, is seeking a Founding Engineer to own the AI stack for a platform automating the pre-construction industry. You will design and deploy intelligent workflows and collaborate directly with customers to improve...
- Strategic Employment Partners (SEP) is seeking a founding engineer for their healthcare AI platform based in San Francisco. You will directly interface with therapists, ship code daily, and play a key role in shaping the product and engineering culture. Ideal candidates...
- A leading healthcare tech startup in San Francisco is seeking a founding engineer to build and scale AI infrastructure. The role involves collaborating with a skilled team to shape the company's product and culture. Candidates should have 1 to 10+ years of experience in...
$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$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
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