2,917 Founding Engineer jobs
Founding engineer roles building the first product at early-stage startups.
Founding Engineer
About Rudus is an AI-powered takeoff platform for structural and site concrete. We accelerate concrete takeoffs by 70%+ with AI trained specifically on structural and civil drawings- counting, measuring, and reading…
Senior/Staff Software Engineer
Senior/Staff Software Engineer who designs and scales the backend services, APIs, and AI-integrated workflows behind healthcare claims identification and third-party liability recovery. Core stack is Python (FastAPI), TypeScript (Next.js), Temporal workflow orchestration, and AWS (ECS, RDS/Postgres, Redis) in a data-heavy, regulated domain.
Software Engineer, GPU Infrastructure
Build and maintain the automation, observability, and repair pipelines for Fluidstack’s massive GPU compute fleet, ensuring reliability and scale for AI infrastructure.
Software Engineer, Cloud Infrastructure
Builds and maintains the cloud infrastructure and observability platform for a hyperscale AI compute fleet, including APIs, control planes, and real-time monitoring systems.
Software Engineer, Ontology
Platform engineer building internal infrastructure tooling—CMDB, asset management, DCIM, monitoring, and automation—using Python/Go, PostgreSQL, Redis, Docker, and Terraform at a cloud compute provider.
Sr. Software Engineer I
Senior backend engineer at SuperDial building Python services, APIs, and cloud-native infrastructure on GCP for AI-driven healthcare revenue cycle management products. Owns well-scoped projects from design to delivery, partners with Product Management, and maintains HIPAA-compliant systems.
Member of Technical Staff
Build and own AI agents that process government data into actionable insights for clients, working closely with founders and policy teams in San Francisco.
Senior Software Engineer
Senior Software Engineer builds and scales robust, production-grade data systems and backend services across a multi-venture portfolio, using modern languages, cloud platforms, and DevOps practices.
Senior Client Software Engineer
Senior engineer building and maintaining integrations between an AI-powered automotive retail platform and dealership systems, troubleshooting live client issues, and occasionally onboarding dealers.
AI Automation Team - Software Engineer (Senior)
Senior Full-Stack Software Engineer building core systems for last-mile healthcare delivery—patient booking, clinician routing, logistics, and medical device integrations. Works on AWS serverless (Lambda, AppSync, DynamoDB) with React Native, GraphQL, and TypeScript in a hybrid San Francisco office environment.
Software Development Engineer II, Bangalore
Build full-stack features for an AI operating system automating workflows for home service businesses, integrating with CRMs like ServiceTitan to handle booking and dispatch.
Software Development Engineer III, Bangalore
Build AI agents that automate front-office operations for home service businesses (plumbing, HVAC, electrical), handling calls, scheduling, and dispatch. Fullstack product engineering role at a YC-backed startup building for the US market.
Senior Software Engineer
Senior Software Engineer in Mumbai builds and scales robust data systems and backend services for a high-growth venture builder across FinTech, EdTech, and GovTech, using Python/Java, SQL/NoSQL, and cloud platforms like AWS/Azure.
Member of the Technical Staff, Phenomics and High-Throughput Biology
Execute high-throughput drug discovery experiments using imaging and robotics while collaborating with AI teams to advance oncology therapies.
Senior Software Engineer
Build and operate scalable distributed systems for a live shopping marketplace using Python, Elixir, and JavaScript.
Member of Technical Staff, Applied Research
Research engineer building vision-language models and document AI systems, focusing on accuracy, speed, and cost-efficiency for production use.
Founding Engineer
As the first engineering hire at AgentPhone, you will build and scale core telephony infrastructure (SIP, LiveKit) and messaging delivery systems for AI agents. You will also develop developer-facing APIs, SDKs, and compliance tools, setting the engineering foundations while working directly with the founders.
Energy Trading - Principal Software Engineer
The Principal Software Engineer will architect and lead the delivery of high-performance, real-time data and AI solutions for energy and commodities trading clients. This hands-on role involves designing low-latency systems, mentoring engineering teams, and collaborating with client stakeholders to drive technical strategy.
Software Engineer (SWE)
Builds and scales a healthcare revenue-cycle management platform, generalizing customer-specific solutions into core product features using Python, React, SQL, and cloud services.