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86 founding software engineer jobs at 44 companies in Dublin, CA

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Founding Software Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
Tamarind Bio
Tamarind Bio: AI-powered platform for computational biology and drug discovery.
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
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Founding Software Engineer - Backend
San Francisco, California, United States
$125k-$300k/yr OnsiteFull Time
Hypercubic
Hypercubic: AI platform for modernizing large-scale legacy enterprise software.
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.
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3mo
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Founding Software Engineer
San Francisco, California, United States
$160k-$300k/yr OnsiteFull Time
Lance
Lance: Autonomous AI agents for hotel operations and guest services.
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
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Founding Engineer - Software
San Francisco or United States
$200k-$350k/yr RemoteFull Time
uRun
uRun: Infrastructure cloud for interactive, stateful AI inference.
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
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Founding Engineer
San Francisco, California, United States
$175k-$225k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOEComputer Science degree required, 2+ years professional software engineering experience, strong CS fundamentals, startup experience valued, proficiency in Python (typed scientific Python).
Python
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Founding Software Engineer
San Francisco, California, United States
$160k-$220k/yr OnsiteFull Time
Kovari
Kovari: Building general-purpose robots for hospitality and physical industries.
Strong software engineering fundamentals; Python and C++ in Linux; hardware familiarity; ROS; cross-stack collaboration; shipping-oriented.
Python, C++, Linux, ROS
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Founding Engineer
San Francisco, California, United States
$120k-$160k/yr OnsiteFull Time
Aurorin
Aurorin: Modern AI-native CAD software for mechanical engineers
Strong systems programming/native app background, experience with Swift and C++, GPU programming experience preferred, proactive and high-responsibility engineer.
Swift, C++
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Founding Engineer
San Francisco or Lausanne
HybridFull Time
Compresr: A startup building a compression layer for large language models to reduce inference costs and cut LLM infrastructure expenses.
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
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Infinite.dev - Founding Engineer
San Francisco, California, United States
OnsiteFull Time
YieldNest
YieldNest: Liquid restaking protocol for risk-adjusted DeFi yields.
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
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Founding Engineer
San Francisco, California, United States
HybridFull Time
Double Blind Bio
Double Blind Bio: Develops AI agents automating administrative clinical trial workflows.
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
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Founding Engineer
Palo Alto or California
$140k-$200k/yr OnsiteFull Time
TrueMeter
TrueMeter: AI-powered platform for commercial energy savings and bill management.
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 Software Engineer
San Francisco, California, United States
$175k-$195k/yr OnsiteFull Time
The Electric Plant Co.
The Electric Plant Co.: Develops IoT hardware and AI for plant health monitoring.
7+ YOE7+ years building backend, platform, and distributed systems; experience with cloud infrastructure, APIs, observability, and AI-augmented development workflows.
Golang, Postgres, Linux, GCP, React, C, MicroPython, LoRaWAN, MQTT, Claude Code, Codex, Cursor
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Founding Software Engineer
San Francisco, California, United States
HybridFull Time
withQ
withQ: AI workforce platform for hospitality operations.
5+ YOE5+ years building and operating production backends; strong TypeScript; production LLMs and agent development; telephony (SIP) and distributed-systems experience; strong system design and product ownership.
TypeScript, NestJS, Drizzle, BullMQ, React 19, TanStack, AWS EKS, Aurora Postgres, Valkey, Istio, Auth0, Cloudflare, Anthropic, OpenAI, Gemini, Azure Foundry, Vertex, Vercel AI SDK, Mastra, Vapi, Deepgram, ElevenLabs, SIP, Opera Cloud, DerbySoft, Hapi, PBX
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Founding Engineer
San Francisco, California, United States
$140k-$180k/yr HybridFull Time
Dealops
Dealops: Building revenue infrastructure for modern B2B pricing
4+ YOE4+ years software development experience; full-stack focus; proficiency in React, TypeScript, and SQL/PostgreSQL; track record building scalable products; experience with ML or prompt engineering is a plus.
React, TypeScript, SQL, PostgreSQL, Tailwind, Express
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Founding Platform Engineer
San Francisco, California, United States
$170k-$250k/yr HybridFull Time
Kos
Kos: AI-powered automated financial operations for industrial infrastructure.
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
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Founding Full Stack Software Engineer, Legal
San Francisco, California, United States
$293k-$325k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
6+ YOE6+ years professional software engineering experience; built and shipped full-stack applications; strong frontend and backend skills; product instincts; rapid prototyping; comfortable working with AI models and APIs.
OpenAI models, OpenAI APIs
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3w
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Senior Staff Software Engineer, Founding BMC
San Francisco, California, United States
$237k-$288k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
8+ YOE8+ years firmware engineering with deep BMC experience, production BMC stacks, kernel/U-Boot/device tree, C/C++, Python/shell, BMC protocols (IPMI, Redfish, PLDM, MCTP, NC-SI), schematic-level bring-up, and team leadership.
OpenBMC, AMI MegaRAC, U-Boot, Yocto, BitBake, C, C++, Python, Shell, IPMI 2.0, Redfish, PLDM, MCTP, NC-SI, UEFI, coreboot
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Senior Software Engineer, Backend — Founding Team
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
ArchiBoost AI
ArchiBoost AI: AI software for automated architectural code compliance and QA.
5+ YOE5+ years backend engineering experience. Strong skills in Python, Go, or TypeScript. Experience with distributed systems, scalable APIs, CS fundamentals. Preferred: LLMs, RAG, vector DBs, cloud (AWS/GCP), GPU optimization.
Python, Go, TypeScript, LLMs, RAG, vector databases, AWS, GCP, GPU, BIM
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Principal Founding Engineer, AI-Native Product Incubation
Redwood City, California, United States
$193k-$297k/yr HybridFull Time
Electronic Arts
Electronic ArtsNASDAQ: EA: Develops and publishes video games and interactive entertainment software.
10+ YOE10+ years building and shipping full-stack products; strong frontend, backend, cloud, and distributed systems skills; experience with AI-assisted development and designing scalable architectures; excellent problem-solving and communication.
AI coding agents, LLM, CI/CD
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Founding Forward Deployed Engineer
San Francisco, California, United States
$180k-$260k/yr OnsiteFull Time
Amari
Amari: AI agents automating document-heavy workflows for the logistics industry.
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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