Founding Engineer (RAG, AI agents, Node.js)
We are looking for a Founding Engineer to join a fast-growing start-up developing a product for automated lead generation and recruitment outreach.
Responsibilities:
- 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.
Requirements:
- 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.
Job details:
- Full-time.
- Fully remote.
- Long-term.
- B2B contract.
- Start date โ ideally ASAP / by mid-April.
- Also, you will get founding member equity % in addition to your fixed salary.
What else will you get:
- 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).
The hiring process:
- 45 min pre-screen interview with a recruitment manager
- 15-30 min call with the client
- a technical deep-dive interview, most likely with online coding (conducted by client)
- online call with the team or key team members
Required skills experience
| SaaS | 1 year |
| RAG | 3 years |
| AI Agents | 3 years |
Required languages
| English | B2 - Upper Intermediate |
| Ukrainian | Native |