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Founding Engineer

DDelvo
Seniority
Midweight
Model
In-Office
Sector
AI-native
Salary
Undisclosed
Contract
Full-Time

About the role

We're looking for a Founding Engineer: an excellent software engineer who's equally comfortable building a polished UI and designing an LLM agent pipeline that works reliably in production. You'll be one of the first engineering hires — deciding what to build, architecting how it works, and shipping it to enterprise customers who rely on it daily.

What you'll do

  • Turn raw feedback and behavioral insights into product experiences that truly land, shaping the interface between LLMs and procurement professionals who make million-euro decisions.
  • Build and maintain complex agent pipelines: supplier analysis, cost benchmarking, negotiation strategy generation — making these workflows feel simple, fast, and trustworthy.
  • Ship full-stack features: UX, backend logic, prompt pipelines, data integrations.
  • Prototype fast, learn from real usage, and iterate until the product is genuinely excellent.
  • Define architectural decisions, tool choices, and patterns that will set the standard as the engineering team scales.

What you'll need

  • A track record of shipping production systems, whether at a company, on side projects, or in open source.
  • Real, hands-on experience with LLMs beyond calling an API: effective prompting, retrieval pipelines, embeddings, and reasoning about latency/cost/quality trade-offs.
  • Sharp product instincts — you think about the user, not just the code.
  • High-agency and outcome-driven: you figure out what to build, not just how. You move fast, communicate clearly, and take ownership of results.
  • Comfortable using AI tools as a natural part of how you work.

Nice to have

  • Exposure to procurement, supply chain, ERP systems, or enterprise B2B software.

What they offer

  • Competitive salary with meaningful equity (VSOP) — founder-level compensation.
  • 30 days vacation.
  • Equipment budget for your ideal setup.
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