PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3mo
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Founding Engineer
San Francisco, California, United States
OnsiteFull Time
2+ YOE2+ years production software experience; full-stack TS/React; real-time systems; experience with LLMs; customer-facing; founding-level ownership.
Next.js, TypeScript, PostgreSQL, Redis, Twilio, LiveKit, OpenAI, Anthropic, Deepgram, Vector DBs
3mo
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Founding Engineer
San Francisco, California, United States
$205k-$250k/yr OnsiteFull Time
Generalist engineer with end-to-end product focus, scrappy, able to build widely-used tools, strong product/design sense, thrives in chaos, prior founding experience.
1mo
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Founding Engineer
San Francisco, California, United States
$175k-$225k/yr OnsiteFull Time
2+ YOEComputer Science degree required, 2+ years professional software engineering experience, strong CS fundamentals, startup experience valued, proficiency in Python (typed scientific Python).
Python
2mo
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Founding Engineer
San Francisco, California, United States
$100k-$150k/yr OnsiteFull Time
Experience with LLMs; ownership of full stack; in-person in SF; US work authorization.
3mo
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Founding Engineer
San Francisco, California, United States
$180k-$300k/yr OnsiteFull Time
Senior IC with full-stack depth, backend/databases/security, infra; production deployment of LLMs; startup mindset.
AWS, Databases, Security, Infrastructure, Machine Learning
2mo
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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 Design Engineer
San Francisco, California, United States
$160k-$200k/yr RemoteFull Time
Strong design and engineering skills; proven ability to prototype and ship; excellent communication and empathy.
Framer, Figma, Claude Design, Claude Code, Cursor
1mo
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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++
2mo
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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
3mo
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Founding Engineer, Agentic Systems
San Francisco, California, United States
OnsiteFull Time
Experience shipping AI agents to production or in agent/frameworks; strong knowledge of LLM tool-use, memory, and sandboxed execution; ability to own backend components end-to-end.
2mo
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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
3mo
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Founding Engineer
San Francisco, California, United States
$200k/yr OnsiteFull Time
Experience building AI systems, knowledge graphs, and scalable deployments; strong coding and problem solving; willingness to work onsite in SF.
Graph theory, Knowledge graph, Telephony, Code generation, Multimodal AI
1mo
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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 Forward Deployed Engineer
San Francisco, California, United States
OnsiteFull Time
Experience in an FDE or customer-facing engineering role. End-to-end delivery of bespoke customer features. Ownership, curiosity, strong communication, customer obsession, and high attention to detail.
Python, Django, React
2mo
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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
2mo
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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 Marketer
San Francisco, California, United States
OnsiteFull Time
Founding marketer responsible for building Ranger's growth engine, ownership of content, channels, and experiments; strong writing and technical aptitude; based in San Francisco or willing to relocate.
Playwright, CI/CD, GitHub, content tooling, SEO
2mo
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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
3w
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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
2mo
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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
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