ABOUT US tozero is Europe’s leading deep-tech startup specializing in the recycling of lithium-ion batteries. Committed to securing critical raw material independence and regenerating materials, we are developing innovative and sustainable solutions for a cleaner future. ♻️ WHAT WE'RE LOOKING FOR We are looking for a highly driven and proactive Intern (m/f/x) to join our CTO Office for 4-6 months, working directly with our Chief of Staff Lorenz. This role offers a unique opportunity to engage with a wide range of strategic and operational topics at the core of our technology organization. From hiring and techno-economic analysis to IP strategy and process optimization, you’ll gain hands-on exposure to high-impact initiatives that shape the future of our tech landscape. This internship provides an excellent launchpad for a future role as Chief of Staff or a strategic leadership role within the tech industry. WHAT YOU CAN EXPECT Work closely with the Chief of Staff to drive and coordinate key initiatives within the CTO Office. Support strategic projects across IP strategy and the design and optimization of technology-related processes. Conduct techno-economic analyses and contribute to the development of data-driven decision-making frameworks. Take the lead in designing and implementing a data-driven process analysis structure, leveraging AI technologies. Prepare high-quality documents like presentations, briefs, and reports for the CTO and senior leadership team. Collaborate cross-functionally with teams including Engineering, People & Culture, and Legal. Take ownership of short-term deliverables while contributing to long-term strategic planning. Your profile Currently pursuing or recently completed a degree in a technical field (e.g., Engineering, Computer Science, Physics, or similar). Strong analytical and problem-solving skills, with a hands-on, solution-focused mindset. Excellent verbal and written communication skills in both German and English. Self-motivated, discreet, and capable of managing multiple tasks and priorities. Genuine interest in technology, innovation, and strategic organizational development. Basic knowledge of AI/ML and process data analysis, ideally with interest in digital twin technologies. Experience in research and student initiatives such as WARR, IKOM, CDTM, Manage&More, or equivalent is a plus. Why us? At tozero, we believe in creating a supportive and dynamic work environment where you can grow, contribute, and make an impact. Close collaboration with senior leadership, including the CTO and Chief of Staff. Direct involvement in high-impact, cross-functional strategic projects. A steep learning curve and exposure to CTO-level decision-making. A strong foundation for a future career in tech strategy, operations, or a Chief of Staff role. Other benefits like a fully subsidized Deutschlandticket for convenient commuting across Germany and free snacks & drinks to stay energized throughout the day. About us Welcome to tozero, Europe's leading deep-tech startup in the recycling of lithium-ion batteries. With the goal of combating climate change and advancing the circular economy, we are actively developing sustainable recycling solutions for a clean and innovative future.