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BIMraum GmbH

Co-Founder as CTO / Lead Developer (m/f/d)

JavaScriptTypeScriptPythonReact
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Job Description

Join BIMraum GmbH as a Co-Founder / CTO / Lead Developer (m/f/d)! 🚀

Do you want to revolutionize the construction industry with modern technology?

At BIMraum GmbH, based in Böblingen, we are on a mission to empower construction and real estate professionals through digital processes based on Building Information Modeling (BIM). Our ambitious journey is driven by innovation, technology, and a genuine passion for digital transformation.

Your Role & Responsibilities

  1. Lead the technical development of proxino—our AI-based solution for automating construction processes—working directly with our founder
  1. Develop features and user experiences with a user-centric approach, based on real customer feedback
  1. Train and improve our AI modules, particularly in the areas of knowledge systems and LLMs
  1. Take ownership of the MVP code, with a focus on stability, performance, and security
  1. Medium-term: Build and lead a small, dynamic tech team to scale our solution

Your Profile

Must-haves

  1. Very good knowledge of JavaScript / TypeScript
  1. Good knowledge of Python
  1. Proficiency in Git
  1. Experience in further developing existing codebases
  1. Pragmatism: You deliver working software, not theory
  1. German language skills at least at the C1 level (for team and customer communication)

Nice-to-haves

  1. Knowledge of NestJS and Next.js / React
  1. Experience with AI/LLM systems or data-driven applications

What we offer

  • A key role in a team that is actively shaping the future of digital construction processes
  • VSOP/ESOP options: become a co-owner—we share our success with you
  • Hybrid work: remote or at the AI xpress co-working space in Böblingen
  • Collaboration in an interdisciplinary, technology-driven team with a real start-up vibe from day 1
  • Regular team events and access to mentoring, professional development, and a start-up network

Why BIMraum?

  1. Be the tech lead who digitally transforms the construction industry—your code makes an impact every day for real construction professionals
  1. Hybrid work & start-up community: Remote or AI xpress, with opportunities to exchange ideas with other start-ups and AI experts
  1. Professional development & mentoring: Training, accelerator programs, and networking included
  1. Team spirit & events: Regular team events, founder events, and celebrating shared successes
  1. Co-creation & ownership: Take responsibility from day 1 and actively shape the technical roadmap

Ready to lead our tech journey as a founder and rethink the world of construction?

Click 'Apply now' and actively help shape the digital future of BIM!

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