Jobs Base — 0-to-1 Builder Jobs
Filter jobs via URL parameters. All filters update the URL and are shareable.
Example: /?q=founding+engineer&workplace=remote&salary_at_least=100000
Available parameters:
q - search query (e.g. ?q=AI+engineer)
workplace - remote, hybrid, on-site (e.g. ?workplace=remote)
type - full-time, part-time, contract, freelance, internship (e.g. ?type=full-time)
seniority_level - internship, entry, mid, senior, lead, executive (e.g. ?seniority_level=senior)
region - north_america, latin_america, europe, asia_pacific, middle_east_africa
country - ISO country code (e.g. ?country=US,GB)
state - state/province name (e.g. ?state=California)
city - city name (e.g. ?city=San+Francisco)
salary_at_least - minimum annual salary (e.g. ?salary_at_least=100000)
salary_at_most - maximum annual salary (e.g. ?salary_at_most=200000)
posted_within - 24h, 3d, 7d, 14d, 30d
visa_sponsorship - set to true for visa-sponsoring jobs (e.g. ?visa_sponsorship=true)
sort - relevance, posted_at, salary (e.g. ?sort=salary)
page - page number (e.g. ?page=2)
Multiple filters can be combined: /?workplace=remote&visa_sponsorship=true&sort=salary
active: United States
743 results
| 241. | Founding AI Engineer (Lif3away Inc.) California, United States | hybrid | part-time | lead | python, machine learning, llms | 2w ago |
| 242. | Founding AI Engineer (Closure) United States+2 | $135,000 – $230,000/yr | remote | full-time | lead | machine learning, deep learning, python | 2w ago |
| 243. | Founding AI Engineer (Alpha Associates Recruitment) San Francisco, California, United States | $120,000 – $250,000/yr | on-site | full-time | mid | typescript, python, ai/llm development | 2w ago |
| 244. | Founding AI Engineer (Hyperspell (YC F25)) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | python, machine learning, ai engineering | 2w ago |
| 245. | Founding AI Engineer (Hyperspell) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | llms, embeddings, nlp | 2w ago |
| 246. | Founding AI Engineer (Alinea) New York, New York, United States | $160,000 – $200,000/yr | hybrid | full-time | lead | large language models, llm, rag | 2w ago |
| 247. | Founding AI Engineer (Hera) Berlin, Germany+4 | €80,000 – €129,999/yr | remote | full-time | lead | typescript, react.js, next.js | 3w ago |
| 248. | Founding AI Engineer (Uplane) San Francisco, California, United States | $150,000 – $200,000/yr | on-site | full-time | lead | langgraph, typescript, postgresql | 3w ago |
| 249. | Founding AI Engineer (ZeroEntropy) San Francisco, California, United States | $120,000 – $200,000/yr | on-site | full-time | lead | machine learning, python, c++ | 3w ago |
| 250. | Founding AI Engineer (Rebolt) San Francisco, California, United States+4 | $60,000 – $180,000/yr | remote | full-time | lead | llm internals, agent architectures, evaluation frameworks | 3w ago |
| 251. | Founding AI Engineer (Delfino AI) United States | $80,000 – $180,000/yr | remote | full-time | lead | python, javascript, generative ai | 3w ago |
| 252. | Founding AI Engineer (Mage Legal) San Francisco, California, United States | $100,000 – $150,000/yr | on-site | full-time | lead | ai, llm, prompt engineering | 3w ago |
| 253. | Founding AI Engineer (Parahelp) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | llm, agent architectures, software engineering | 3w ago |
| 254. | Founding AI Engineer (Semble AI) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | typescript, react, node.js | 3w ago |
| 255. | Founding ML Engineer (Photonium) New York, New York, United States | $150,000 – $200,000/yr | on-site | full-time | lead | machine learning, ml pipelines, generative design | 3w ago |
| 256. | Founding AI Engineer (Nowadays) San Francisco, California, United States | $130,000 – $170,000/yr | on-site | full-time | lead | python, langchain, llamaindex | 4w ago |
| 257. | Founding AI Engineer (Interfere) New York, New York, United States | $160,000 – $210,000/yr | on-site | full-time | lead | llms, prompt engineering, fine-tuning | 4w ago |
| 258. | Founding AI Engineer (Ellipsis) New York, New York, United States | $100,000 – $200,000/yr | on-site | full-time | lead | openai, claude, promptlayer | 4w ago |
| 259. | Founding ML Engineer (Weave) San Francisco, California, United States | $150,000 – $200,000/yr | on-site | full-time | lead | machine learning, ml systems, data sets | 1mo ago |
| 260. | Founding AI Engineer (Middleware) San Francisco, California, United States | $200,000 – $400,000/yr | on-site | full-time | lead | python, typescript, machine learning | 1mo ago |
| 261. | San Francisco, California, United States | on-site | full-time | executive | ios, swift, mobile development | 1w ago |
| 262. | Founding iOS Engineer (Recruiting from Scratch) New York, New York, United States | $190,000 – $210,000/yr | on-site | full-time | lead | swift, swiftui, uikit | 1w ago |
| 263. | Founding GTM Engineer (Arcline (YC W26)) New York, New York, United States | $100,000 – $150,000/yr | on-site | full-time | entry | python, sql, api | 1w ago |
| 264. | Founding GTM Engineer (Arcline) San Francisco, CA, United States+2 | $100,000 – $150,000/yr | on-site | full-time | lead | python, sql, api | 1w ago |
| 265. | Founding LLM Engineer (Spherecast) San Francisco, California, United States | $110,000 – $200,000/yr | on-site | full-time | lead | llm apis, anthropic, openai | 3w ago |
| 266. | Founding BIM Engineer (ArchiLabs) United States+1 | $100,000 – $200,000/yr | remote | full-time | lead | bim, python, ai | 3w ago |
| 267. | Founding GTM Engineer (Sim) San Francisco, California, United States | $120,000 – $200,000/yr | on-site | full-time | lead | python, javascript, sql | 4w ago |
| 268. | Founding Data Engineer at Stealth YC company (Jack & Jill) San Francisco, California, United States | $145,000 – $215,000/yr | hybrid | full-time | lead | python, aws, fhir | 6d ago |
| 269. | Founding Lead Engineer (Empathy Talent) San Mateo, California, United States | hybrid | full-time | lead | backend infrastructure, ai agents, orchestration systems | 1w ago |
| 270. | Founding Data Engineer • PG/Opensearch (Neuroscale AI) Virginia, United States+2 | $100,000 – $200,000/yr | remote | full-time | lead | python, typescript, postgresql | 2w ago |
Get new builder jobs daily: