212 Founding Engineer jobs
Founding engineer roles building the first product at early-stage startups.
Founding Engineer (Potential CTO)
About the Role This is a founding engineering role at an early-stage healthtech startup building an AI-powered nervous system rehabilitation platform. You'll be the second technical voice on the team — owning the…
Founding Engineer - ML Research
About the Role This is a founding-team ML research engineering role at an AI training and evaluation company serving top frontier AI labs and enterprises. You'll build the research backbone from the ground up,…
Founding Engineer (Applied AI)
About the Role This is a founding engineering role at an early-stage AI startup applying computer vision and large language models to automate blueprint analysis and cost estimation in construction. You'll own the…
Founding Engineer
About the Role We're a small, fast-moving team building AI-powered software that modernizes billing and operations for Emergency Medical Services (EMS) agencies. Our platform automates the denial resolution and…
Founding Engineer
About the Role This is a Founding Engineer role at a small but fast-moving enterprise AI startup building configurable automation products for distributors and manufacturers. The company's platform automates…
Founding Engineer
About the Role This is a founding engineering role at a three-person, Y Combinator–backed startup building an AI-native financial research platform for the healthcare sector. The product uses AI agents to continuously…
Founding Engineer Intern
About the Role Join a fast-moving, pre-seed AI startup that is redefining how top talent finds their next opportunity — automating the headhunting process end-to-end with an agentic AI system. As a Founding Engineer…
Founding Engineer & Head of Engineering
About the Role This is a founding, executive-level engineering role at a seed-stage AI agent marketplace startup. You won't just keep the lights on — you'll own the infrastructure behind a platform where AI…
Founding Engineer
You will design, build, and ship across the full stack. You will develop backend services, APIs, infrastructure, integrations, and high-throughput systems while building dashboards, provider catalogs, and developer…
Studio Founding Engineer
You will work across the venture studio and accelerator to turn new ideas into products and help founders build AI capabilities into their products and operations. You will set technical direction, develop internal AI…
Founding Engineer (Rust) for Memtrace
About Memtrace Memtrace gives AI coding agents perfect codebase memory. We are building enterprise-grade infrastructure in Rust, made up of three tightly integrated modules: MemDB, a bi-temporal graph + vector database…
Founding Engineer
About the Role A fast-growing, seed-stage startup building an agentic integration platform for enterprise customers is hiring its first engineering hire . This is a rare opportunity to own core systems end-to-end, set…
Founding Engineer
About the Role This is a rare, high-impact founding engineer opportunity at an early-stage consumer AI startup building real-time, human-like conversational experiences. You'll work directly alongside the founder…
Founding Engineer
About the Role A well-funded, early-stage infrastructure company is hiring 2–3 Founding Engineers to work on the core of a graph-native context and memory platform purpose-built for modern AI workloads. This is not a…
Founding Engineer (Full-Stack/AI)
About the Role We're an early-stage, AI-first startup automating operations for the global freight forwarding industry — think quoting, booking, customs, and invoicing, all handled by AI. Backed by a world-class…
Founding Engineer
About the Role This is a founding engineering role at an early-stage enterprise AI startup based in Munich, Germany. The company builds AI-powered automation solutions that learn from real human workflows and take over…
Founding Engineer
About the Role Join a small, fast-moving energy software startup in Munich building an end-to-end platform for industrial battery storage — covering AI-driven operations, real-time optimization, and energy market…
Founding Engineer
About the Role This is a rare founding-team opportunity at an early-stage AI logistics SaaS startup building purpose-built AI agents for the sea and air freight industry. As a Founding Engineer , you will be one of the…
Founding Engineer - Machine Learning
About the Role This is a rare opportunity to join a Series A AI data and services company as a Founding ML Engineer , working directly alongside the founding team to build and scale core machine learning systems from…
Founding Engineer
About the Role This is a rare founding engineer opportunity at an early-stage, venture-backed AI startup building tools that transform how teams execute go-to-market workflows. You'll work side-by-side with the…