186 founding engineer jobs at 94 companies in Danville, CA
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Founding Engineer (Full Stack / AI)
San Francisco, California, United States
OnsiteFull Time
Founding engineering role focused on full-stack and AI development in San Francisco.
9h
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Founding Engineer
San Francisco, California, United States
$160k-$270k/yr OnsiteFull Time
3+ YOE3+ years of engineering experience, strong computer science fundamentals, Rust or Go proficiency, and production experience designing distributed systems, databases, or storage infrastructure.
Rust, Go
3mo
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Founding Software Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
Founding software engineer with full-stack expertise; strong AWS, Docker, CUDA, TensorFlow/PyTorch; React; onsite in SF; equity.
Python, React, AWS, Docker, CUDA, Conda, TensorFlow, PyTorch, Slurm, Bash, APIs, Web apps
2mo
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Founding Engineer
San Francisco, California, United States
$120k-$160k/yr OnsiteFull Time
Strong systems programming/native app background, experience with Swift and C++, GPU programming experience preferred, proactive and high-responsibility engineer.
Swift, C++
3w
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Founding Engineer
San Francisco or Lausanne
HybridFull Time
Experienced full-stack engineer with strong backend fundamentals, concurrency/distributed systems, AWS production deployment, Python and light frontend skills, and excellent communication.
Python, FastAPI, PostgreSQL, Supabase, Redis, AWS, Next.js, React, TypeScript, GitHub, Docker, Sentry, GitHub Actions, Claude Code
3mo
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Founding Engineer
San Francisco, California, United States
HybridFull Time
Strong full-stack engineering with deep AI/ML expertise; evals, observability, production LLMs; product-minded; healthcare familiarity; fast-paced, autonomous work.
LangSmith, Braintrust, Weights & Biases, Honeyhive
2mo
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Founding Engineer
Palo Alto or California
$140k-$200k/yr OnsiteFull Time
Experienced full-stack engineer with production experience in TypeScript/React/Next.js, backend APIs and Postgres, desktop/web (Electron or Tauri), LLM features in production, CI/CD, testing, observability, and customer-facing product work.
TypeScript, React, Next.js, Postgres, Electron, Tauri, Claude Code, Codex, CI/CD, GitHub, LLM
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Founding Engineer - LLM Infra & Platform
San Francisco, California, United States
$130k-$220k/yr OnsiteFull Time
Strong software engineering fundamentals, fast learning ability, attention to detail, data orientation, and rigorous verification mindset. Experience with this exact role is not required.
LLM, AI
3mo
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Founding AI Engineer
San Francisco, California, United States
$120k-$180k/yr OnsiteFull Time
Applied CV/ML experience; 0-to-1 builder; growth mindset; strong communication.
Computer Vision, Large Language Models, Multimodal AI, Production ML
1w
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Founding Engineer (AI)
San Francisco, California, United States
$150k-$220k/yr OnsiteFull Time
3+ YOERequires 3+ years of experience, LLM performance tuning, evaluations, observability, application integration, fine-tuning, evaluation dataset engineering, and proficiency with modern software technologies.
Python, TypeScript, React, Next.js, Node.js, PostgreSQL, Google Cloud, Kubernetes, Selenium, Cypress, Playwright, Together AI, Baseten
1mo
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Infinite.dev - Founding Engineer
San Francisco, California, United States
OnsiteFull Time
2+ YOE2–5+ years software engineering experience; proficiency in two of Next.js, TypeScript, C#, Go, or Python; experience with event-driven architectures, full-stack ownership, and AI-assisted development tools.
Next.js, TypeScript, C#, Go, Python, Cursor, windsurf
2mo
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Founding Software Engineer - Backend
San Francisco, California, United States
$125k-$300k/yr OnsiteFull Time
0+ YOEFounding backend engineer with strong engineering and design taste; ownership over architecture and engineering culture. Experience with AI-powered systems and legacy modernization is a plus.
3mo
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Founding Engineer - Software
San Francisco or United States
$200k-$350k/yr RemoteFull Time
7+ YOE7+ years backend experience; proficient in TypeScript/Node.js or Python/Go; API design, distributed systems; cloud, containers, performance, and concurrency; real-time/latency-sensitive systems.
TypeScript, Node.js, Python, Go, WebRTC, WebSockets, Kubernetes, Observability, Cloud, Containers
3mo
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Founding Software Engineer
San Francisco, California, United States
$160k-$300k/yr OnsiteFull Time
Proficient in software development; experience with ML/AI; design scalable systems; strong collaboration; startup mindset; BS or higher in CS/Engineering.
Python, JavaScript, Cloud infrastructure, Deployment pipelines, Machine Learning
3mo
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Founding Platform Engineer
San Francisco, California, United States
$170k-$250k/yr HybridFull Time
2+ YOE2+ years of production systems experience; shipped systems; on-call experience; SOC 2 awareness; strong CS/EE foundations.
Identity and RBAC, ERP integrations, Multi-channel messaging, Observability
1mo
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Founding Engineer
San Francisco, California, United States
OnsiteFull Time
Experienced engineer with strong systems judgment, customer obsession, first-principles thinking, AI-native engineering, end-to-end ownership, and ability to build reliable backend and workflow systems.
Python, FastAPI, SQLAlchemy, PostgreSQL, Celery, React, TypeScript, Tailwind, Vite, Anthropic, OpenAI, AWS, ECS, RDS, S3, Lambda
2mo
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Founding Engineer
San Francisco, California, United States
$120k-$250k/yr OnsiteFull Time
Backend-heavy, AI-native full-stack engineer with strong Go experience, product sense, ability to scope and deliver end-to-end, build agentic systems, review code quickly; former founder a plus.
Go, Vite, TypeScript, Claude Code
3mo
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Founding Forward Deployed Engineer
San Francisco, California, United States
$180k-$260k/yr OnsiteFull Time
5+ YOE5-9 years of professional software engineering; senior IC or tech lead; customer-embedded engineering background; strong Python fundamentals; experience with AI/LLM infrastructure; able to ship production systems at scale.
Python, Frontend, AI/LLM infrastructure, Document processing pipelines
1mo
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Founding AI Engineer
San Francisco, California, United States
$225k-$255k/yr OnsiteFull Time
8+ YOE8+ years engineering experience with production LLMs, built evals/observability, shipped LLM features, strong communication, product-engineer instincts, US work authorization required.
TypeScript, React, Vercel Chat SDK, Python, FastAPI, Mongo, Atlas, GCP, Pulumi, Cloudflare Pages, FastMCP, Langfuse, Claude Code, Cursor, Vercel Eve, LangChain, LlamaIndex, Braintrust, OpenRouter
1w
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Founding Propulsion Engineer
San Francisco or Houston
$120k-$160k/yr RemoteFull Time
2+ YOEBachelor's degree in engineering, 2+ years of propulsion-related experience, spacecraft propulsion fundamentals, engineering analysis or simulation experience, and proficiency with Python, MATLAB, Simulink, or comparable tools.
Python, MATLAB, Simulink, CAD
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