Founding Full-Stack Engineer for AI‑Native Law Firm
Arcline AI
Moritz is an AI-native law firm building agents that draft, review and negotiate contracts, while lawyers own the outcome. You will join the founding engineering team in San Francisco, building scalable, reliable systems that operate across hundreds to thousands of matters daily. You are a product-minded full-stack engineer who can own problems end to end, from database to UI, shipping lasting features and interfaces for intake, counsel, and billing, with strong emphasis on reliability and user #J-18808-Ljbffr Arcline AI
$150k - $250k
Moritz Global AI-native law firm handling legal work with same-day turnaround Founding Full-Stack Engineer $150K - $250K 0.10% - 0.60% San Francisco, CA, US Full-time Engineering, Full stack 3+ years US citizen/visa only Amazon Web Services (AWS), PostgreSQL, React...SuggestedFull time$180k - $250k
...About the Role Join a small engineering team building agentic systems for an AI-native legal services business. In this founding-level role, you will work across the stack to deliver reliable tools used... ...reliable legal workflows. Ship full-stack features from database...SuggestedFull time- A cutting-edge technology firm in San Francisco is seeking a Founding Engineer (Full Stack) to design and build their platform from the ground up. In this role,... ...while working with large-scale data systems and AI-native agents. Ideal candidates should have over 5 years...Suggested
$140k - $180k
...Arceus is building the AI-native law firm for the next generation of... ...quality. We're hiring a Founding Product Engineer to build the platform that... ...product features across the stack, from data models to the interfaces... ...product instincts and full-stack ability (e.g.,...SuggestedWork at office- Stealth Startup in San Francisco seeks a seasoned full-stack engineer to build our AI-native EV retail platform. You will ship core features daily, influence architecture, and collaborate directly with founders and senior leaders across product, design, data, and ops....Suggested
$175k - $225k
Opaxa is seeking a founding engineer for forward-deployed, full-stack work. You will be the second engineer, partnering with the founding engineer to own architecture... .... You will work with TypeScript/React, Python, Postgres, AWS, and AI tools daily. #J-18808-Ljbffr MexicoDevRemote jobFull time- Gauge is hiring a Founding Full-Stack Engineer for our San Francisco, Presidio office. You will own end-to-end features across the stack, from frontend to data pipelines, delivering scalable analytics and AI-driven interfaces. You should have 3+ years of web development...Work at office
- Peer AI is seeking a Senior Full Stack Software Engineer to own product capabilities end to end across React/TypeScript frontend and Python/FastAPI backend.... ...generous parental leave, and opportunities to advance AI-native platforms for document workflows and clinical #J-18...Remote job
$180k - $240k
...Join an early-stage industrial AI team building wearable AI... ...Shape product architecture and engineering practices, and troubleshoot issues... ...or mobile client. ~ Strong full-stack skills with technologies such... ..., Python, React, React Native, Node.js, and PostgreSQL. ~...Full timeVisa sponsorship- ...–8 years Stage: Seed → Series B Role Type: Early hire / founding engineer Why This Role Exists You’ll help build the core product... ...experience Establish engineering best practices Use modern AI developer tools to move faster (LLM copilots, agent workflows,...
$200k - $300k
...People Hive is supporting an early-stage AI infrastructure client in San Francisco in the search for a highly skilled Senior/Staff Founding Full-Stack Engineer – Agent Systems. The successful candidate will join the company's early-stage team and help build complex...Full timeH1bWork at officeVisa sponsorshipMonday to Friday- ...Our client is building AI coworkers for IT teams: a security-focused product where an agent registers as a governed... ...the Role: This is a backend- and systems-heavy founding engineering role where \"full-stack\" means owning the product and system end-to-end. You'll...Full timeH1bWork at officeVisa sponsorshipMonday to Friday
$100k - $180k
...construction technology team building AI-powered tools for blueprint... .... Contribute across the stack, from React interfaces to... ...and TypeScript skills, with full-stack engineering ability. Proficiency in... ...Experience as a founder, founding engineer, or early startup employee...Full time$200k - $250k
Overview Founding Applied AI Fullstack Engineer - FinTech Startup - $200k-$250k + Equity | San Francisco Bay Area (Hybrid) This is a ground-floor opportunity... ...AI-powered features end-to-end Contribute across the stack with Python and TypeScript Tech stack: Python (FastAPI),...- ...Engineering / Product Full-time Remote (United States, San Francisco preferred) Nursing Excellence Leadership Platform (NELP) is the only unified... ...multi-hospital, multi-unit organizational structures Build AI workflows for exemplar writing, evidence organization, and...Full timeRemote work
$140k - $210k
...CAAI for Space - AI Marketplace /Full time /On-siteWanna... ...are hiring the founding developer of that... ...collaboration with engineering teams.Build... ...and shipping full-stack products.Experience... ...Go, or Node.Cloud-native by default (we run... ...,000 a yearState law requires us to tell...Full timeTemporary work$159.2k - $301.6k
...next generation agentic AI platform working with... ...like a startup founding engineer while having the resources... ...looking for a Founding Full Stack Engineer to build Creator... ...Stack: React / React Native or Flutter on the... ...with state and local laws and “fair chance” ordinances...Full timeTemporary workLocal areaWorldwide- OpenAI is seeking a full-stack engineer to define and build a new class of learning experiences. You’ll own the technical vision for how people learn to use AI, safely and effectively, with broad product ownership from prototype to launch. You’ll lead end-to-end product...
- OpenAI in San Francisco is seeking a hands-on full-stack engineer to define and build a new class of learning experiences. You will own end-to... ...product experiences, from prototype through launch, with focus on AI-powered education tools. You’ll work across frontend and...
$165k - $247k
...StatesEmployment type: FULL TIMEPosted: 2026... ...is the leading AI analytics... ...looking for a Product Engineer to help take it... ...work across the stack, NextJS and Node... ...loveAn AI-native mindset - you actively... ...on Colorado law, the following details... ...off.We were founded in 2012, went...Home office$200k - $300k
...role Senior/Staff-level Full-Stack Software Engineer to build and scale Highlight... ...TypeScript frontends to native system-level integrations,... ...software, native development and AI integration.... ...switching tools. 9 employees, founded 2024, $50M total funding, San...H1bVisa sponsorship- ...Full Stack Software Engineer Full-Time, Bay Area, Hybrid Location: Bay Area... ...exciting Build complex AI-native product experiences end to... ...Peer AI We’re a Bay Area-founded, remote-friendly company backed... ...protected by applicable law. If you need a reasonable accommodation...Full timeRemote workHome office
$172.5k - $260.1k
...Job Category Software Engineering Job Details About Salesforce... ...Salesforce is the #1 AI CRM, where humans with... ...build scalable, cloud-native services that power Salesforce... ...protected by law. This policy applies to... ...company benefits can be found at the following link:...Work at officeShift work- ...with an early-stage, cutting-edge AI startup in San Francisco to hire a Full Stack AI Engineer with strong zero-to-one product-... ...can help build and launch AI-native products from the ground up. You... ...infrastructureExperience as an early, founding, or first engineering hireIdeal...Live inWork at officeLocal areaRemote workRelocation
$200k - $250k
...client is an early-stage AI-native commerce platform... ...fragmented legacy commerce stack. The product bundles... ...primary interface. Founded in 2025, the company has... ...a small, product-led engineering team and own meaningful... ...professional experience as a full-stack software...Full timeH1bRelocationRelocation package$197.3k - $313.7k
...SalesforceSalesforce is the #1 AI CRM, where humans with... ....GTMA Trust - Full-Stack Software Engineer - PMTSJoin our dynamic... ....Lead adoption of AI-native and agentic engineering... ...protected by law. This policy applies to... ...company benefits can be found at the following link:...Full time- ...We're looking for a backend-leaning Founding Engineer (0-7 years experience) who has shipped... ...help shape the core infrastructure that AI agents use to communicate and operate in... ...based pricing systems) Work across the full stack (~80% backend, ~20% frontend/other),...Relocation
$200k - $220k
...Global (NYSE: ZETA) is the AI-Powered Marketing Cloud... ...programs. Zeta was founded in 2007 by David A. Steinberg... ...skilled Staff Software Engineer to serve as a technical... ...AI through our cloud-native omnichannel marketing... ...data integration. Full‑Stack Development: Drive development...$200k - $300k
...About the Role Own the backend systems behind an AI assistant that communicates through text, email, and phone. As a hands‑on founding engineer, you will design, build, and operate reliable infrastructure for message delivery, long‑running agent tasks, and scheduled...Immediate start$200k - $300k
...every week. This is a hands-on engineering role. You’ll design it, build... ...strong plus. ~ Fluency with AI-assisted development workflows... ...you ship. ~ You want founding-team scope. You’ll set the backend... ...401(k), and health insurance. Full-time, in person in San Francisco...Full time
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