Founding AI Platform Engineer
davidjoseph-co
davidjoseph-co in San Francisco, CA is seeking a founding engineer to own core systems end-to-end and shape the technical direction. You will work across AI-agent components and platform infrastructure, guiding architectural decisions and building foundational patterns. The role requires 2–5 years of full-stack/backend experience, strong TypeScript skills, and a track record of shipping complex software within a venture-backed startup. #J-18808-Ljbffr davidjoseph-co
- 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...Suggested
- People Culture Talent is recruiting a Founding Engineer for an early-stage, AI-native startup building healthcare software and data infrastructure. You’ll design and ship core product features, deploy AI-enabled workflows, and help establish scalable engineering practices...Suggested
- ...partnering with a well-funded, early-stage AI-native fintech company building the next generation... ...of B2B financial infrastructure. As Founding Engineer you will join the founding team to design, build and scale the core platform with significant ownership over technical...SuggestedFlexible hours
- A tech firm specializing in AI solutions is seeking an experienced engineer with over 8 years in software and AI systems. You will build composable AI agents... ...infrastructure, and deploy scalable solutions across platforms. The role emphasizes system architecture and hands-on...Suggested
- Levenza in San Francisco is looking for experts to build AI agents that automate administrative tasks. These agents will perform activities proactively, enhancing efficiency and user satisfaction. The ideal candidate has experience developing AI products and cares deeply...Suggested
- ...product features to automate SOX audit workflows end-to-end. The engineer will own the full stack, from data processing and UI to agent... ...direction with founders. The role requires hands-on experience with AI-driven solutions and proven ability to scale production systems....
- Front is the customer operations platform built for B2B complexity, keeping every... ...of software for itself. GTM Engineers are shipping internal tools and AI agents on top of Salesforce, Gong,... ...somewhere it didn't exist — as a founding platform engineer, an early infra...Contract workFor contractorsWork at officeLocal areaImmediate start
$310k - $400k
...We?Postman is the world’s leading API platform, used by more than 45 million+ developers... ..., and Bangalore - where Postman was founded. Postman is privately held, with... ...Postman.The OpportunityAs the Head of AI Platform Engineering at Postman, you will lead the alignment...Work at officeFlexible hours3 days per week$160k - $210k
...Job Description Job Description Mason AI is on the frontier of agentic AI for the built world: we're the technical leaders... ...blueprints are buildable and safe. We’re looking for a Founding AI Engineer to improve Mason's accuracy on our evals. You will go deep on...Full timeWork at officeFlexible hoursWeekend workWeekday work$120k - $180k
...Job Description Job Description About the Role This is a founding engineering role at a seed-stage AI startup building the intelligence layer for the construction industry. The company's platform transforms messy blueprints, permits, and construction documents into...Full timeWork at officeRelocation$120k - $180k
...Job Description Job Description About the Role This is a founding engineering role at an early-stage construction-tech AI startup, where you'll build the core intelligence layer that transforms messy construction documents — blueprints, permits, and more — into actionable...Full timeRelocation$120k - $180k
...Job Description Job Description About the Role This is a founding AI engineering role at a seed-stage construction technology company building an intelligence layer that transforms messy blueprints, permits, and construction documents into actionable insights — making...Full timeWork at officeRemote workRelocation- 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
- A pioneering tech company is seeking a Founding Forward Deployed Engineer to launch and manage AI systems in hotels across the U.S. This role involves real-time system deployment, debugging under pressure, and frequent travel. Ideal candidates are strong engineers comfortable...
$120k - $170k
Alldus International Consulting Ltd is hiring a Founding Engineer in San Francisco to join an AI startup in the eCommerce industry. The successful candidate will take ownership of the product, focusing on system architecture, customer deployments, and rapid iteration cycles...- Alleviate Health, based in San Francisco, is seeking exceptional founding engineers to work on pioneering AI agents that autonomously recruit and retain patients in clinical trials. As part of a rapidly growing team, you will work on projects that involve orchestrating...
- Stealth AI Infrastructure Startup in the United States is seeking a Founding Engineer to architect real-time AI systems that run locally inside clinical environments, enabling... ...during patient care. You will shape the platform from prototype to production, influencing...
$160k - $300k
Lance, based in San Francisco, is looking for a Founding Engineer to lead the development of their cutting-edge software solutions. In this full... ...scalable infrastructure and optimize the performance of AI agents. Ideal candidates will have strong software development...Full time- At Middleware — one of the fastest-growing AI observability platforms — we're looking for a talented and experienced AI/ML founding engineer to join our team. You'll play a key role in building AI on our observability platform to detect and fix issues automatically. In...
$150k - $225k
A modern technology company in San Francisco is looking for a Founding AI Engineer to design and build the intelligence layer for their innovative product. This role combines machine learning infrastructure and applied engineering to enhance user experience. Ideal candidates...- Backbone, building the clinical AI layer for healthcare payments, is seeking a Founding Engineer, Applied Research in San Francisco. You’ll tackle applied research problems that power real-world decision making in claims, denials, and payer policies, translating research...
- LegalCare, based in San Francisco, is seeking its founding engineer to take the voice AI intake receptionist from prototype to production-grade system and to own the referral platform deployed at partner firms. You will handle privacy and security for sensitive client interactions...Remote workRelocation
- ...a team of attorneys across 16 practice areas. We seek a founding engineer to take the AI intake receptionist from prototype to production-grade system... ...for sensitive client conversations. You will own the platform enabling referrals between our firm and partner firms, including...
$120k - $200k
...+ 0.5‑2% Equity + Flexible PTO Are you an AI engineer who wants to build and own the core agentic systems powering an AI platform used by Fortune 500 companies, transforming... ..., whilst benefiting from full autonomy and founding‑level equity? This is a rare opportunity to...Full timeImmediate startFlexible hours- Modo is looking for a founding engineer to shape product, company, and engineering culture from day one. You will write production code and drive customer-facing features, with an outsized role in roadmap and architectural decisions. You’ll own features end-to-end, collaborate...
- Alleviate Health is seeking founding engineers to develop AI Agents that enhance clinical trial efficiency. Candidates will orchestrate AI coordination across North America and work on ML models for patient matching, affecting significant health outcomes. We aim to streamline...
- TradeForm is building the first proactive AI workforce for direct procurement. As Founding Engineer, you will build the systems that let enterprise teams trust an agent with high-stakes procurement work. You will structure millions of procurement records, own integrations...
- Elo, an ad-network for consumer AI apps, seeks a founding engineer to design the ad delivery engine and supporting infrastructure in SF. You will help scale the system as millions of requests per minute rise, shaping how ads are selected and delivered inside AI experiences...
$150k - $225k
...operating system for modern families. Most AI tools are designed for work life, but... .... The Role We’re looking for an Founding AI Engineer to design, build, and scale the intelligence... ...right tool for each task Collaborate with platform and product engineers to bring...Full timeWork from homeFlexible hours$200k - $250k
A fast-growing AI company in San Francisco seeks a Founding Engineer to architect and build core systems that power precision outbound for startups. Ideal candidates have 1-6 years of experience, strong full-stack expertise especially in TypeScript, React, Next.js, and...
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