Founding Engineer

To fuel our hockey-stick growth, we’re looking for a passionate engineer ready to make an impact.

This isn’t just another job - it’s an opportunity to be a founding member of a rocketship poised to redefine the future of product development.

Responsibilities:

• Contribute to the technical vision and product direction as a core team member.
• Design, develop, test, and support features for our web and backend applications.
• Work with the latest large language models from OpenAI.
• Adopt or invent tools to scale our engineering efforts.
• Review code and provide constructive feedback to other developers.
• Debug and triage product issues by assessing business impact.
• Take ownership of projects from concept to production, ensuring high quality and speed.
• Tackle early-stage startup challenges with a can-do attitude.

Requirements:

• BA/BS degree or equivalent experience.
• 6+ years of experience building production software in a team environment.
• Curiosity to become an expert in the rapidly evolving world of LLMs.
• Strong interpersonal skills, including written and verbal communication.
• Passion for delighting customers.
• Adaptability in a fast-changing environment.

Our tech stack:

• Various LLMs (OpenAI and Azure)
• React
• PostgreSQL + Prisma
• BullMQ
• Redis

Kraftful is backed by Y Combinator, Precursor Ventures, F7 Ventures, Leadout Capital, Google, Samsung Next, Lukas Biewald (Founder/CEO Weights & Biases), Manu Sharma (Founder/CEO LabelBox), and other top investors.

Recruiters: we only want to hear from applicants. Emails from recruiters will be marked as spam.