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

• You’ll be building the best Agents and Search layer for GTM teams using the most cutting edge Agent tools like Browser Agents, Research Agents and Multi-Agent Workflows.
• 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 Google Gemini team and investors behind Pika Labs, Mistral AI, 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