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: San Francisco
632 results
| 451. | 🚀 Founding Design Engineer (Readily) San Francisco, California, United States | $150,000 – $210,000/yr | on-site | full-time | lead | figma, react, typescript | 2w ago |
| 452. | Senior Founding Engineer (Bluejay) San Francisco, California, United States | $200,000 – $250,000/yr | on-site | full-time | senior | react, tailwind, typescript | 1mo ago |
| 453. | San Francisco, California, United States | $260,000 – $326,000/yr | on-site | full-time | lead | llm, foundational models, model fine-tuning | 1w ago |
| 454. | Founding Machine Learning Engineer (Parametric) San Francisco, California, United States | $170,000 – $250,000/yr | on-site | full-time | lead | transformers, world modeling, pytorch | 1w ago |
| 455. | San Francisco, California, United States | $250,000 – $300,000/yr | on-site | full-time | senior | next.js, typescript, python | 4w ago |
| 456. | Staff Software Engineer - Client Apps (Tasklet) San Francisco, California, United States | $280,000 – $380,000/yr | on-site | full-time | lead | distributed systems, api architecture, real-time sync | 1w ago |
| 457. | San Francisco, California, United States | From $150,000/yr | hybrid | full-time | mid | typescript, graphql, relay | 2w ago |
| 458. | Software Engineer / ML Engineer / Forward Deployed Engineer / Product Design / Go To Market (Foxglove) San Francisco, California, United States | hybrid | full-time | 2w ago |
| 459. | Founding Product Engineer (Surface Labs) San Francisco, California, United States | $130,000 – $220,000/yr | on-site | full-time | lead | typescript, node.js, postgresql | 4w ago |
| 460. | Design Engineer (San Francisco) (Infisical) San Francisco, California, United States+1 | $140,000 – $200,000/yr | remote | full-time | entry | react, typescript, javascript | 1mo ago |
| 461. | San Francisco, California, United States+1 | $225,000 – $325,000/yr | on-site | full-time | senior | agentic AI, AI architecture, LLM | 1w ago |
| 462. | Research Engineer — Reinforcement Learning (Firecrawl) San Francisco, California, United States+1 | $180,000 – $290,000/yr | hybrid | full-time | senior | reinforcement learning, ml engineering, model training | 1w ago |
| 463. | Mission Software Engineer (EffiGov) San Francisco, California, United States | $100,000 – $150,000/yr | on-site | full-time | entry | python, typescript, llm | 2w ago |
| 464. | Machine Learning Engineer Intern (Summer 2025) (Dedalus Labs) San Francisco, California, United States | $9,000 – $10,000/mo | hybrid | internship | internship | fastapi, next.js, github | 4w ago |
| 465. | Staff Software Engineer - Founding Team (Greylock Partners) San Francisco, California, United States | hybrid | full-time | senior | go, python, rust | 3d ago |
| 466. | Senior Frontend Engineer (Weave) San Francisco, California, United States | $175,000 – $225,000/yr | hybrid | full-time | senior | react, typescript, frontend ecosystem | 2w ago |
| 467. | Founding Machine Learning Engineer (Novaflow) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | python, pytorch, tensorflow | 3w ago |
| 468. | Machine Learning Engineer (Osmosis) San Francisco, California, United States | $180,000 – $250,000/yr | on-site | full-time | mid | reinforcement learning, distributed training, python | 4w ago |
| 469. | Founding Software Engineer, Full Stack (Airweave) San Francisco, California, United States | $120,000 – $160,000/yr | on-site | full-time | lead | react, typescript, python | 4w ago |
| 470. | Founding Front End Engineer (Mage Legal) San Francisco, California, United States | $100,000 – $150,000/yr | on-site | full-time | lead | typescript, react, frontend tooling | 1mo ago |
| 471. | Founding Member of Technical Staff (Halluminate) San Francisco, California, United States | $150,000 – $250,000/yr | on-site | full-time | lead | reinforcement learning, platform engineering, ai agents | 1mo ago |
| 472. | Founding Full Stack Engineer - Back End Focus (General Legal) San Francisco, California, United States+1 | $180,000 – $250,000/yr | on-site | full-time | lead | full stack engineering, back end development, product engineering | 1w ago |
| 473. | Software Engineer ($125–170K + Equity) at Reacher (Jack & Jill) San Francisco, California, United States | $125,000 – $170,000/yr | hybrid | full-time | mid | python, fastapi, llm orchestration | 2w ago |
| 474. | Founding Engineer (Frontend) (Momentic) San Francisco, California, United States | $150,000 – $220,000/yr | on-site | full-time | lead | typescript, react, next.js | 4w ago |
| 475. | Product Engineer (Sieve) San Francisco, California, United States | $150,000 – $300,000/yr | on-site | full-time | mid | typescript, react, next.js | 2w ago |
| 476. | Senior Member of Technical Staff (Harper) San Francisco, California, United States | $160,000 – $230,000/yr | on-site | full-time | senior | llm orchestration, prompt management, retrieval systems | 1mo ago |
| 477. | Head of Engineering (OneSchema) San Francisco, California, United States | $225,000 – $275,000/yr | on-site | full-time | executive | react, typescript, rust | 1mo ago |
| 478. | Software Engineer – Frontend & UX Design (CompFly AI) San Francisco, California, United States | $100,000 – $200,000/yr | on-site | full-time | mid | react, typescript, ux design | 1w ago |
| 479. | Founding Design Engineer (Conductor) San Francisco, California, United States | $140,000 – $250,000/yr | on-site | full-time | lead | design, prototyping, ui/ux | 4w ago |
| 480. | San Francisco, California, United States | $150,000 – $200,000/yr | on-site | full-time | mid | react, next.js, tailwind css | 3d ago |
Get new builder jobs daily: