(Senior) Manufacturing Engineer (m/f/x) | Climate Tech Startup
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 an experienced (Senior) Manufacturing Engineer (m/f/x) to join our growing technical team.In this role, you will focus on the industrial-scale demo plant and support the industrialization of our hydrometallurgical recycling technology in an operational environment. You will work across equipment integration, detailed engineering, commissioning, start-up, and ramp-up to help translate technical concepts into reliable plant operations. This is an exciting opportunity to take ownership in a fast-paced startup environment and contribute directly to the deployment of cutting-edge recycling technology.
What You Can Expect
At tozero, we believe in creating a supportive and dynamic work environment where you can grow, contribute, and make an impact.
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.
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 an experienced (Senior) Manufacturing Engineer (m/f/x) to join our growing technical team.In this role, you will focus on the industrial-scale demo plant and support the industrialization of our hydrometallurgical recycling technology in an operational environment. You will work across equipment integration, detailed engineering, commissioning, start-up, and ramp-up to help translate technical concepts into reliable plant operations. This is an exciting opportunity to take ownership in a fast-paced startup environment and contribute directly to the deployment of cutting-edge recycling technology.
What You Can Expect
- Support the engineering, commissioning, start-up, and ramp-up of our industrial-scale demo plant
- Develop and refine manufacturing and plant concepts, including process layouts, block flow diagrams, and mass and energy balances
- Translate technical and process requirements into robust operational solutions for industrial-scale implementation
- Contribute to pre-feasibility, detailed engineering, and plant execution activities, including process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), and layout development
- Prepare technical specifications and data sheets for key equipment procurement
- Collaborate with internal teams, suppliers, and external partners to define technical requirements, milestones, and deliverables
- Plan and execute pre-commissioning, commissioning, start-up, and ramp-up activities
- Support troubleshooting and optimization of plant performance, reliability, and operability
- Plan and execute tests and validation activities on the industrial-scale demo plant
- Use simulations and engineering calculations to validate assumptions and support implementation decisions
- Test and qualify equipment at both company and supplier sites
- Help structure technical workstreams and project activities to achieve milestones on time and within scope
- Work closely with cross-functional teams across engineering, operations, and project execution
- 5+ years of experience in manufacturing, process, production, or industrial engineering, ideally in chemicals, mining, metallurgy, recycling, or related industries
- Strong hands-on experience with commissioning, start-up, and ramp-up activities in an industrial environment
- Experience working on industrial plants, demonstration plants, or scale-up facilities
- Familiarity with industrial process equipment such as pumps, valves, tanks, piping systems, and other plant infrastructure
- Experience with engineering documentation such as PFDs, P&IDs, BFDs, technical specifications, and change management systems
- Proficiency in process modeling, simulation, and engineering calculations
- Strong troubleshooting and problem-solving skills in operational and project settings
- Ability to work independently while collaborating effectively with cross-functional teams
- Ideally familiar with industry-relevant standards and regulations such as PED, ATEX, Machinery Directive, REACH, Seveso, ISO 9001, and ISO 14001
- German language skills are a plus
- Passion for sustainability and interest in cleantech, manufacturing, and battery recycling
At tozero, we believe in creating a supportive and dynamic work environment where you can grow, contribute, and make an impact.
- Fitness Subscription: Prioritize your well-being with a complimentary fitness subscription, promoting a healthy and active lifestyle.
- Education Budget: We encourage continuous learning and development. Benefit from an education budget to enhance your skills and knowledge.
- Free Snacks and Drinks in the Office: Stay energized throughout the day with a variety of snacks and beverages.
- Jobticket: Conveniently commute to work and all around Germany with our fully subsidized Deutschlandticket.
- Dynamic Startup Environment: Thrive in a highly dynamic startup culture, collaborating with experts in the field and contributing to innovative projects that shape the future
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.