Technical Co-Founder at Clera | Berlin, Germany | Rezi

Technical Co-Founder at Clera

Technical Co-Founder

Clera · Berlin, Germany

2 weeks ago

Technical Co-Founder

Clera · Berlin, Germany

16 days ago
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About the Role

A pre-seed AI startup in the DACH region is automating the public tender process for architecture and engineering firms. The platform significantly reduces the time and cost associated with tender applications. You will be the third co-founder, taking ownership of a core technical domain.

Responsibilities

  • Build a generation engine to create performance concept documents from firm data.
  • Develop a reference database with automated maintenance of references, certificates, and CVs.
  • Create a clean, GDPR-compliant cloud architecture hosted in the EU.
  • Implement LLM/RAG pipelines for extracting and reasoning over German procurement documents.

Requirements

  • Strong full-stack engineering skills with a track record of shipping product-focused features end-to-end.
  • Hands-on experience with LLMs, RAG, and/or NLP, or a clear ability and eagerness to learn quickly.
  • Entrepreneurial mindset and a desire to build a company.
  • Pragmatic and delivery-oriented approach.
  • Comfortable with the co-founder role and equity-based compensation.
  • Professional-level German language skills.
  • Prior experience building a product from 0 to 1 (nice to have).
  • Familiarity with German public procurement law (VgV, HOAI, Leistungsphasen) (nice to have).
  • Experience with EU data residency and GDPR-compliant SaaS architectures (nice to have).

Skills

  • Full-stack engineering
  • LLMs
  • RAG
  • NLP
  • Cloud architecture (AWS Frankfurt or equivalent)
  • GDPR compliance
  • German language

Location

  • Berlin, Germany
  • Hybrid within DACH region
  • Fully remote within DACH region

Work Type

  • Co-founder opportunity
  • Full-time commitment preferred

Experience Level

  • Early stage

Salary/Compensations

  • Equity-based compensation pre-funding
  • Salary introduced once funding is secured

Benefits

  • 15-20% co-founder stake
  • 4-year vesting schedule with a 1-year cliff

About the Company

  • Pre-seed AI startup in the DACH region.
  • Automating the public tender process for architecture and engineering offices.
  • Product is live with an early customer; second pilot in preparation.
  • Public funding application underway.
  • Anchored by a multi-year, €500B German federal infrastructure programme.

Equal Opportunity

  • Visa sponsorship is not available for this position.