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
$150k - $200k
...how young people make friends in real life. The company runs AI-powered small group hangouts every week, matching people into... ...rapidly 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$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...SuggestedLocal area$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...SuggestedInternshipH1bVisa sponsorship- ...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...Suggested
$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...SuggestedFull timeWork at office- ...Founding Ai Engineer ZeroEntropy is building the next-generation retrieval engine for AI systems. We're rethinking search from the ground up: faster, more accurate, and built to serve as infrastructure for the next decade of AI. As a Founding AI Engineer, you'll...
$73.8k - $218.8k
...Are: Accenture's Oracle Business Group AI Center of Excellence is one of the most... ...platform, and we're scaling fast. This is a founding team, these first hires will shape the... ...conversation. You might come from engineering, consulting, product, or pre-sales — what...Work experience placementLive inWork at officeLocal area$125k - $200k
...Founding AI/ML Engineer Location: San Francisco, New York Employment Type: Full-time Experience Level: 3+ years Salary Range: $125,000 – $200,000 / year Visa Sponsorship: None available About the Company Our client is a seed‑stage startup (founded 2025) building technology...Full timeVisa sponsorship$175k - $300k
...mission is simple: place the best people in the right roles to drive long-term success for both clients and candidates. Founding AI/ML Engineer Location: San Francisco, CA Company Stage of Funding: Seed Stage (Raised $4.5M) Office Type: Hybrid (2-4 Days...Work at officeImmediate start2 days per week- ...About the Role Our company is hiring a Founding AI / ML Engineer to help architect and ship the next generation of AI-powered workflows for construction. This is not a research seat or a demo-builder role. The company wants product‑mindful engineers who build reliable,...H1bVisa sponsorship
- ...agencies, spreadsheets, and siloed tools with one self-improving AI system. It creates ads, builds matching landing pages, allocates... ...budgets across different channels, and more. We are building the AI engine that will manage and spend the world's marketing budget. About...Full timeRelocationVisa sponsorshipFree visa
- ...Conversational Voice AI Agent Developer Our client is building the conversational voice layer for how people work. People already... ..., and how to make the whole thing feel instant. Prompt engineering and evals: Crafting, testing, and iterating on prompts across the...Full time
$100k - $250k
...looking for? Hercules is looking for a senior or staff level AI Context & Harness engineer to help us build the future of AI software development... ...things done. Is Hercules in-office or remote? Hercules founding team works in-office in San Francisco (Kearny and Bush)....Work at officeRemote work- ...We are an applied AI lab building end-to-end software agents. We’re the makers of Devin, the first AI software engineer, and Windsurf, the AI-native IDE. Together, they represent... ...team is small and talent-dense. Among our founding team, we have world-class competitive...Worldwide
$180k - $250k
...AI Engineer Location: San Francisco, CA Company Stage of Funding: Seed Stage AI Startup ($6M Raised) Office Type: Onsite (5... ...LangChain implementations. Entrepreneurial mindset with previous founding engineer, startup, or customer-facing engineering experience....H1bWork at officeVisa sponsorship- ...Magical AI Engineer Opportunity Magical is redefining how work gets done. Our agentic AI platform brings "AI employees" into the workplace... ...to help us reach $XXM ARR in the next 9 months. As a founding member of our team you'll be shaping the playbook for the future...RelocationShift work
$800 per month
...increasing levels of autonomy. Vooma's mission is to build the AI orchestration platform for America's $800+ BN trucking... ...Your role, should you choose to join us, will be an AI Engineer on our founding team. You're the right person for this role if you're excited...Shift work- ...embedded finance at a global scale. Proudly founded in Melbourne, we have a team of over 2,20... ...you "get stuff done" end-to-end. You use AI to work smarter and solve problems faster... ...tooling across the spectrum: from prompt engineering and in-context learning to fine-tuned...Worldwide
- ...people interact with the web by building AI agents that can reliably do everyday digital... ...of the AI technical staff to join the founding team. Someone technically strong, and excited... ...web-agent Work closely with product engineers to translate cutting-edge AI capabilities...Work at officeRelocationVisa sponsorship
$250k - $300k
...Founding Software Engineer Title of Role: Founding Software Engineer Location: Los Angeles, CA, Onsite Company Stage of Funding: Seed — AI, Software Development Office Type: Onsite Salary: $250K–$300K Company Description We're representing a dynamic...Work at office- ...Founding Senior Software Engineer (SF In-Person Preferred) About Hyperscale Hyperscale is building the AI-native intelligence layer for physical operations, starting with trucking carriers. We are a team of ex-Samsara engineers and fleet operators automating...
$150k - $300k
...0.00/yr Direct message the job poster from Goliath Partners Fast-Growing AI Startup | Well-Funded | Future Leaders Wanted About the Role: We are seeking a Founding AI Engineer to join our early-stage, high-growth AI startup. This pivotal role will place...Full timeSummer workInternship$175k - $195k
...Francisco working at the intersection of biology, hardware, AI, and IoT. We closed our seed round in November 2025 and our... ...commercial deployment launches in August. The Role We are hiring a Founding Software Engineer to own the software platform that turns our foundation model...Permanent employmentFull timeTemporary workWork at officeImmediate start- ...The role Watershed is scaling a world‑class engineering team and is establishing a new office in Mexico City. We are looking for a Founding Engineering Technical Lead to bootstrap a team and set the culture for the entire office. The Tech Lead will guide the team’s technical...Work at office
- ...Founding Software Engineer Location: San Francisco (preferred) Type: Full-time · Founding Team About Bracket Bot Bracket Bot is building low-cost,... ...Capital , plus standout angels including Logan Kilpatrick (Google AI), Mohith Mothukuri (Physical Intelligence), and Guillermo...Full time
$200k - $275k
...pay range $200,000.00/yr - $275,000.00/yr Managing Recruitment Consultant at Harnham US — Data, AI & Tech → Mid-West & South Atlantic Founding Software Engineer $200,000 to $275,000 + COMPANY A cutting-edge AI company is transforming creative strategy...Full time$150k - $200k
...About Us Bronco is an applied AI lab helping chipmakers keep Moore's law going. Our mission is to build AI silicon verification... ...adoption of AI for chip design. About the role As a founding software engineer at Bronco AI, you will be building world-class intelligent...Night shift- ...Navi Engineering Role Navi captures everything a pilot sees and hears and turns it into automated... ...happen. About the Role This is a founding engineering role. You'll own entire... ...backend and data pipelines that power Navi's AI, the interfaces instructors and squadron...Live in
- ...We're building the AI workforce for the physical economy — AI agents that replace the... ...in production. Our founder Obaid Khan co-founded Motive — scaled it to $350M+ in revenue and... .... You'll work on all three. Set the engineering bar. Early team decisions compound — architecture...
$160k - $300k
...Company Description Lance (YC W26) develops autonomous AI agents that handle calls, close sales, and manage operations, enabling... .... Role Description This is a full-time on-site role for a Founding Engineer based in San Francisco, CA. The Founding Engineer will be responsible...Full time
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