Founding Engineer (RAG, AI agents, Node.js)

About the Position

We are looking for a Founding Engineer to join a fast-growing start-up developing a product for automated lead generation and recruitment outreach.

Responsibilities4

• Autonomously architect, prototype, & build the product from the ground up.
• Develop integrations with AI (e.g. Perplexity, OpenAI) & 3rd party API (e.g. CRMs).
• Leverage your prompt engineering skills to maximize the outcome.
• Horizontally work with founders in discussions on business & product topics.

Requirements11

• 1+ years of experience in a SaaS/startup previously.
• Senior-level engineer with 5+ years of software development experience.
• Experience in RAG & AI agents development and prompt engineering.
• API development and integration experience.
• Database design and optimization (SQL).
• Development in cloud infrastructure (AWS/GCP/Azure).
• Patterns for asynchronous task processing (RabbitMQ, SQS, or similar).
• Experience with n8n/make will be a great plus.
• Authentic obsession with giving customers the best.
• Excellent verbal communication skills.
• Excellent English, strong B2 level minimum.

Benefits5

• Learning how a startup grows.
• Direct impact on product and company strategy.
• Deliver value directly to paying B2B clients.
• Opportunity to build and lead a team and department.
• You will work with the most modern toolset (including Cursor in Agent mode).