Founding AI Engineer
Mercator Inc
Company Description Mercator is building AI agents that coordinate global supply chains. Today’s systems leak $1.7T in waste each year in retail alone -- in overproduction, lost revenue, and unnecessary emissions. Mercator’s founders are seasoned technical operators with a decade of experience leading cutting-edge AI and simulation efforts across Google (Gemini, Tensorflow, Google X). Role Description As Mercator’s first AI/Data Systems engineer, you’ll build the core pipelines that transform messy, unstructured inputs into clean, structured, reliable data that powers our entire product. This is one of the most business-critical roles at the company: every simulation, every feature, and every customer decision relies on the accuracy and intelligence of the systems you build. You’ll own end-to-end ingestion and reasoning: extracting data from varied sources, interpreting and mapping it into structured schemas, reconciling inconsistencies, validating correctness, and indexing it for retrieval and grounding. You’ll design LLM-driven reasoning workflows, build RAG pipelines, and architect the gold-standard data store that becomes the trusted source for everything downstream. You’ll partner closely with our product and application engineers to define data contracts, build APIs, and ensure that simulation and customer-facing features are backed by data that is consistent, explainable, and production-grade. You’ll prototype quickly, iterate with real customer inputs, debug ambiguous failures, and harden the systems so they scale with product complexity. This role sits at the intersection of LLMs, retrieval, data modeling, and systems design; the pipelines you build will define what the product can understand, simulate, and ultimately deliver for customers. Benefits Comprehensive health, dental, and vision insurance As a company we’ll work from a fun destination (think: skiing, surfing) two weeks a year --- Applicants must have valid U.S. work authorization. We are able to support H-1B transfers but are not initiating new visa sponsorships at this time. #J-18808-Ljbffr Mercator Inc
$150k - $200k
...how young people make friends in real life. The company runs AI-powered small group hangouts every week, matching people into... ...expanding across university campuses across the US. As a Founding AI Engineer, you will be one of the earliest technical hires, shaping the...SuggestedFull timeVisa sponsorship$230k - $300k
...place the best people in the right roles to drive long-term success for both clients and candidates. Title of Role: Founding AI Engineer (Agentic Systems / Full-Stack) Location: San Francisco, CA Company Stage of Funding: Seed Stage (~$7.5M raised) Office...SuggestedWork at officeImmediate start3 days per week$180k - $280k
...Founding AI Engineer $180,000 - $280,000 + 1-2% Equity + 401(k) + Benefits + Flexible PTO San Francisco, CA - On-site Are you an AI Engineer with a deep focus on agentic systems, looking to join one of the strongest YC start-ups of recent batches, transforming...SuggestedRelocationFlexible hours$150k - $250k
...Bronco's mission is to keep Moore's law going by building AI agents that automate large swaths of repetitive chip verification... ...at leading-edge process nodes. About the Role As a Founding AI Engineer, you will own the core intelligence of Bronco's agents. That...Suggested- ...Founding AI Engineer Weave (YC W25) is building the definitive platform for understanding and improving how engineering teams work. We believe the way engineering output is measured today is fundamentally broken and that modern AI can give teams a far more accurate...Suggested
- ...Founding Ai Engineer At Falconer, we're transforming how engineers create, access, and share knowledge with each other and their AI agents. We're looking for a Founding AI Engineer to help us build an AI-powered knowledge platform that companies love. As a founding...Work experience placementWork at officeFlexible hours
$120k - $180k
...About the job Founding AI Engineer Job Title: Founding AI Engineer Location: San Francisco, CA (On-site, 5 days/week) Compensation: $120,000 $180,000 base salary + 0.4% 1.4% equity ***Note: US based candidates only About the Role We are looking...InternshipH1bVisa sponsorship- ...About kos.ai Trillions of dollars are flowing into datacenters, defense, energy, and... ...industrials, and hardware. He previously founded Spot AI, a computer vision company which... ...International Olympiad medalist, earned his Engineering PhD at Stanford, & published leading...Visa sponsorshipWeekend work
$120k - $200k
...Founding AI Engineer San Francisco | Engineering | In office | Full-time Mason AI has cracked a research problem that went unsolved for over half a century: automatically checking blueprints for compliance with the building codes. The challenge is that over a hundred...Full timeWork at office$140k - $200k
...or grind through it manually. We’re building an AI platform to automate this insurance drudgery. Our... ...rewards. Competitive base salary plus meaningful founding‑team equity. About the Role This is a hands‑on engineering role at the intersection of engineering, customer...Work at officeImmediate start$200k - $300k
MissionHires is hiring a Founding AI Engineer to own end-to-end ML research and productionization for cutting‑edge Computer Vision and Document AI. You’ll design and deploy state‑of‑the‑art models for parsing unstructured enterprise data, build scalable data/evaluation...H1bVisa sponsorship- Gallop Intelligence Inc. is seeking a Founding AI Engineer to lead the development of advanced AI systems that modernize legacy software for Fortune 500 companies. This role offers significant ownership and requires expertise in production-grade software development and...
$200k - $300k
Bronco is an applied AI lab helping chipmakers keep Moore’s law going. Our mission is to build AI silicon verification agents... ...microelectronics and EDA industries. About the role As a founding ML research engineer at Bronco AI, you will be building world-class intelligent...Local area- 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 deployments. This role requires a deep software engineering background, experience...
- ...backlog of legacy enterprise systems blocking AI adoption. It is humanly impossible to... ...these systems for Fortune 500 companies. Founded by veterans from Lovable, Google, and... ...world. What you will do As a Founding AI Engineer, you will have outsized impact. You will...
$140k - $200k
Neara is seeking a Founding Forward Deployed AI Engineer for their San Francisco office. This full-time, on-site role involves collaborating closely with enterprise customers to implement AI solutions effectively. The ideal candidate should possess a BS or MS in Computer...Full timeWork at office- ...For phase 1, we’re training foundational AI models that create building code-compliant... ...models, geometric and physics engines from scratch to transform how the world designs... ...from raw 2D or spatial data using AI. As a Founding AI Engineer for Scan-to-BIM on our core AI...Visa sponsorship
- 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...
- Join Arcade is seeking an exceptional AI Engineer for a high-impact, 2-month freelance mission. The role involves architecting robust multi... ...to automate game creation, with potential for a full-time Founding Engineer position. Ideal candidates will have expertise in LLM...Full timeFreelance
- MissionHires is looking for a Founding AI Engineer based in San Francisco to lead ML research and production efforts. The role involves designing models for parsing unstructured data and collaborating with founders on product strategy. The ideal candidate excels in Computer...
- Augrade Inc is seeking a Founding AI Engineer to join their core AI/3D team in San Francisco. Your role will involve designing and owning the scan-to-BIM pipeline, focusing on creating models from 3D spatial data. You will improve algorithms for classifying and reconstructing...Visa sponsorship
- 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 experience with strong TypeScript and Python skills, and hands-on experience in deploying AI solutions...
$150k
Key Talent Solutions in San Francisco is seeking skilled engineers across various tracks, including founding, forward-deployed, AI/ML core, and full-stack product engineers. The ideal candidates will have a proven track record of building and owning projects in production...Remote work$150k - $185k
Early-career founding AI role for a recent graduate or engineer with roughly two years of experience who has already shipped AI systems to real users and wants to grow into senior ownership across agents, retrieval, evals, observability, and document or voice pipelines...Full timeInternshipWork at office- A leading AI startup in San Francisco seeks an AI Engineer to join their founding team. In this role, you will develop and optimize advanced AI models that support the logistics industry, which plays a critical role in the economy. The position requires hands-on experience...
- Jack & Jill is seeking a Founding Engineer to architect an essential governance layer for AI adoption in regulated enterprises. Located in San Francisco, this role offers a high-impact trajectory with significant equity. The ideal candidate will build integrations with...
- David Joseph & Company is seeking a Founding Engineer to join their AI startup in San Francisco. This role involves building micro apps while collaborating directly with the founding team, focusing on AI-driven products. Candidates should have 1-5 years of software engineering...Relocation package
$150k - $200k
Clera, a startup in San Francisco, is seeking a Founding AI Engineer to shape the architecture and direction of their AI systems. You will work on novel social graphs and design matching systems that enhance the user experience. The ideal candidate will have hands-on AI...Full time- 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...
$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
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