Founding Engineer (Full-Stack with AI)

We’re looking for OpenFunnel’s Founding Full Stack Engineer (with AI) You’ll work directly with extremely technical founders, be close to customers, ship fast, and make high-impact technical decisions that shape the future of the product and company. You’ll be given full view in customer’s pain points and how your contribution makes their lives easier. Responsibilities Extensive Prompt Engineering, Evaluation, Monitoring - optimizing for accuracy and speed. Optimize agent data and compute consumption optimization Handle durable and parallel execution of long running agent workflows Work with vector Databases, Re-rankers and writing large scale data aggregation and processing pipelines. Attending user office hours with founders and understand customer pain points to translate to Prompts. Qualifications You have built and scaled Full Stack applications from 0 to 1. You have stories of handling Sev-1 incidents You are well versed in JS, Python, Typescript and frameworks like NextJS, FastAPI, Postgres, Auth frameworks etc. You have good cloud infra knowledge and have worked with Docker, Helm, Kubernetes - any cloud provider like AWS, Azure or GCP. Experience with AI agents and LLM pipelines. Strong opinions about performance or API design and Debugging skills. Ability to understand, communicate and justify trade-offs between speed and complexity. Compensation $120,000 - $140,000 per year (Actual compensation may vary based on experience and qualifications) Why join OpenFunnel to do your life's work We are building

Lovable for GTM , the last GTM engineer. YC‑backed and seed‑funded , with angels from the GoogleGemini team and investors behind PikaLabs, MistralAI, and Rippling. Agentic LLMs now

search, scrape, listen, and structure data into high‑value insights , making static databases like Apollo, ZoomInfo, and LinkedIn obsolete. We believe the

GTM engineer will be the first engineering role fully automated by AI agents . Demand is extremely high , and we aim to scale as quickly as possible. Join us

if you want to work with a state of the art tech stack and customers who are building world changing AI products Seniority level

Seniority level Mid-Senior level Employment type

Employment type Full-time Job function

Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at OpenFunnel (YC F24) by 2x Sign in to set job alerts for “Full Stack Engineer” roles.

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