Principal Product Development Engineer

Permanent employee, Full-time · Luxembourg

Your mission

Do you want to join our rockstar team of innovators and make a REAL impact in the sustainability space?

At Circu Li-ion, we are pioneering the urban-mining revolution by delivering automated battery disassembly solutions that turn end-of-life batteries into high-value components and enable cleaner, safer, and more profitable circular processes. Our mission is to make battery recycling truly sustainable through smart automation and data-driven innovation. Join us and be part of a fast-growing team tackling one of the most critical environmental challenges of our time.
 
Your Role

We are now looking for a Principal Product Development Engineer  to join our Innovation team and help explore, validate, and develop new robotics-focused product opportunities that push the boundaries of automation, sensing, and intelligent systems.

This role is designed for a visionary engineer and entrepreneur who thrives in ambiguity, builds fast, and thinks big — someone ready to transform bold ideas into scalable, sustainable technologies.
 
Your Responsibilities

  • Identify and evaluate new product concepts and market opportunities within robotics, automation, and smart manufacturing.
  • Conduct exploratory research, feasibility studies, and user discovery to assess both technical and commercial potential.
  • Lead hands-on prototyping of robotics and automation systems, algorithms, or integrations (mechanical, electrical, and/or software).
  • Collaborate with cross-functional teams – engineering, robotics and software, operations, business - to align solutions with company strategy.
  • Develop technical roadmaps, architecture concepts, and go-to-market proposals for promising ideas.
  • Present progress, insights, and recommendations to Circu Li-ion leadership and stakeholders.
  • Build relationships with universities, startups, and industry partners to co-develop or test new approaches.
  • Mentor internal teams and foster a culture of innovation and technical excellence.
  • Potentially transition into leading a new product initiative or spin-off.
Your profile

  • Bachelor’s, Master’s, or PhD in Robotics, Computer Science, Electrical Engineering, Mechanical Engineering, Mechatronics, or a related technical field.
  • 5+ years of hands-on experience in robotics development, automation systems, or AI-driven hardware/software integration.
  • Proven entrepreneurial background - founding or leading a startup, developing prototypes, or driving early-stage tech initiatives.
  • Strong technical expertise in one or more of the following areas:
    • Robot motion planning and control systems
    • Perception, computer vision, ML/AI
    • Embedded systems and firmware development
    • Mechanical design and mechatronics
    • Human-robot interaction or simulation environments
  • Ability to translate ambiguous ideas into testable prototypes.
  • Excellent storytelling, communication, and presentation skills.
  • Self-directed, resourceful, and business-savvy mindset.
  • Strategic thinker with market-sensing and analytical instincts.
 
Preferred Qualifications 

  • Experience bringing hardware products from concept to prototype or production.
  • Familiarity with robotics safety standards, ROS/ROS2, Gazebo, Python/C++, or rapid prototyping tools.
  • Prior exposure to venture development, fundraising, or investor relations.
  • Understanding of manufacturing processes and system integration constraints
Why us?

  • High degree of collaboration and autonomy while working with a group of highly skilled, committed and supportive peers
  • Transparent culture where everyone of us is highly valued
  • Development of your professional skills and knowledge by taking ownership of challenging tasks and responsibilities, supported by Leads and peers
  • “Getting things done” attitude, and access to cutting edge technologies
  • A guaranteed steep continuous learning curve from day one
  • Equity Package
  • Complementary Health Insurance
About us
WE BOOST BATTERY VALUE TO SAVE MONEY & THE PLANET!
We are looking forward to hearing from you!
Thank you for your interest in Circu Li-ion. Please fill out the following short form. Should you have difficulties with the upload of your data, please send an email to hr@circuli-ion.com.
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