Innovative AI Lead Developer

7 days ago


New York, New York, United States Harnham Full time

Harnham is transforming the way inbound sales are managed through an innovative AI-powered agent. By automating routine sales tasks and streamlining customer interactions, the company enables sales teams to focus on what matters most - closing deals.

The Role

The Founding Software Engineer will take charge of developing the company's core AI agent, playing a critical role in shaping both the product and the technology stack. This is a unique opportunity for someone who thrives in a startup environment, where flexibility, ownership, and adaptability are essential.

This full-stack engineering position requires working across the full stack, driving the technical direction of the product while contributing hands-on to its development. Key responsibilities include:

  • Leading the design and architecture of the AI chatbot, ensuring seamless automation for inbound sales.
  • Collaborating with the engineering team to develop and maintain both front-end and back-end systems.
  • Utilizing Python and TypeScript, leveraging cloud services like AWS and GCP to ensure scalable, high-performance solutions.
  • Working closely with cross-functional teams, including sales and marketing, to understand user needs and deliver impactful features.
  • Ensuring code quality and reliability through best practices in testing, documentation, and version control.

To be successful in this role, you'll need:

  • Full-stack engineering experience, with a focus on delivering scalable, user-centric applications.
  • Strong skills in Python, TypeScript, React, PostgreSQL, Docker, Kubernetes, Terraform, and AWS.
  • Experience building products from the ground up, particularly in a startup or fast-paced environment.
  • Comfort working in an evolving, dynamic space where you'll need to wear multiple hats.
  • Passion for building AI or ML-driven solutions from scratch (0-1 experience).
  • Strong communication skills and the ability to collaborate across teams to translate technical needs into business outcomes.
  • Previous startup experience is highly valued, and the ability to thrive in a fast-paced, hands-on role is essential.
  • Machine learning experience is a plus.

In return for your expertise, you'll receive a competitive salary of $130,000-$150,000 + significant equity.


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