Lyten is leading an industrial revolution through Lyten 3D Graphene™, a breakthrough supermaterial unlocking a new generation of products — from lithium–sulfur batteries and energy storage systems to concrete admixtures, lightweight composites, and next-generation sensors that are revolutionizing industries. Together, these innovations are making a massive global improvement and driving real-world impact across energy, mobility, construction, and defense. At Lyten, we believe the most meaningful careers begin with purpose — and with people who want to make a difference. We’re not just developing advanced supermaterials — we’re about to change the world as we know it, reshaping how energy is stored, how products are built, and how progress is made. We’re entering an exciting growth phase, scaling production across the U.S. and Europe and expanding our team of engineers, scientists, and innovators. Apply now to join our team and be part of something bigger than yourself — where collaboration, creativity, and purpose come together to build the technologies that will define the next century. We are looking for a Process Engineer to join the core team responsible for launching a new production line. After the start-up phase, you will take full ownership of assigned equipment and processes, driving their performance and continuous improvement. Initially, you will be part of the team responsible for commissioning and ramping up the production line to achieve the required machine and process capabilities. Once the line is stabilized, you will assume the role of equipment owner, taking full responsibility for the performance, reliability, and continuous improvement of assigned machines and processes. Your responsibilities Act as equipment owner, driving loss elimination through OEE improvement plans for assigned production machinery Play a key role in production line launch and ramp-up, achieving targeted machine and process capabilities Lead equipment fine-tuning, debugging, and process adjustments during commissioning and ramp-up phases Support scrap reduction initiatives in cooperation with the QA team to continuously improve OEE Monitor and report OEE (daily, weekly, monthly) and execute improvement actions using the PDCA cycle Actively participate in Team Pulse, Area Pulse, and Weekly OEE Improvement meetings Establish world-class production standards, documentation, and processes with a strong focus on safety, quality, reliability, and performance Support implementation of tool management and workplace cleanliness policies in production areas Support engineering and maintenance teams during installation, commissioning, start-up, FAT, and SAT of production equipment Contribute to operator training programs and create work instructions as part of continuous improvement initiatives Challenge existing work processes with the aim of optimizing headcount and improving efficiency Lead root cause analyses for failures and implement preventive actions (methods, process, equipment), documenting investigation results Work closely with quality, engineering, operations, maintenance, and design teams Propose and support design changes and equipment modifications, including validation Improve equipment process documentation and standards Use ERP and MES diagnostic data to analyze production throughput and performance, driving improvements in key KPIs Promote a zero-loss mindset and continuous improvement culture across the organization Ensure and maintain 5S standards within the production area Support capital improvement projects derived from OEE improvement plans You will also have the authority to stop production if performance abnormalities or non-conformities threaten equipment integrity, product quality, or safety. What we are looking for Bachelor’s degree in Mechanical, Electrical, Mechatronics Engineering, Production Management, or a related field Minimum 3 years of experience in a similar role within a manufacturing environment Experience with Continuous Improvement methodologies such as Lean Management, Lean Six Sigma, Kaizen, 5S (IWS experience is a plus) Ability to read technical documentation, mechanical drawings, and electrical diagrams Strong analytical and problem-solving skills, including statistical data analysis Experience with 8D problem solving and Ishikawa diagrams Understanding of manufacturing processes and PFMEA Knowledge of fundamental project management methodologies Fluency in English (written and spoken) Ability to work effectively in multidisciplinary, cross-functional, and multinational environments Strong communication and collaboration skills Nice to have: Experience in the battery industry Knowledge of PowerBI and Netsuite SEP 1kV certification Min. salary starts at 10 000 PLN gross Why Work at Lyten At Lyten, you’ll be part of a team that’s redefining what’s possible in energy, materials, and manufacturing. We’re not just imagining the future — we’re building it today with breakthrough technologies that are changing how products are made and how industries innovate. Our people are the heart of that mission. From world-class scientists and engineers to creative problem-solvers in operations, manufacturing, and commercialization, every member of the Lyten team plays a role in turning bold ideas into real-world impact. We believe that the best work happens when you’re doing great things in the world — with people you like. Collaboration, curiosity, and a shared sense of purpose drive everything we do. What You’ll Find at Lyten A mission that matters: Contribute directly to solving complex challenges in energy, mobility, and materials innovation. Cutting-edge innovation: Work on technologies at the intersection of materials science, energy storage, and advanced manufacturing that strengthen energy security and local supply chains. Extraordinary people: Join a team of talented, friendly, and down-to-earth innovators who support, challenge, and inspire one another every day. Teamwork and culture: Experience a workplace built on trust, respect, and shared success — where collaboration fuels breakthroughs and everyone’s ideas are heard. Global impact: Help scale new materials and energy solutions that reinforce industrial resilience across the U.S. and Europe. Career growth: Be part of a fast-moving company entering a commercial growth phase, with opportunities to lead, learn, and make your mark. Purpose-driven values: Thrive in an environment that celebrates ingenuity, optimism, and meaningful progress — together. Lyten offers the opportunity to do the most important work of your career — helping build the technologies that will power the next century of innovation. Join us, and help transform industries, communities, and the planet with friends who share your drive to make a difference. Founded in 2015 in Silicon Valley, California, Lyten is transforming the future of energy and materials innovation to build a stronger, more resilient world. Our breakthrough innovation, Lyten 3D Graphene™, is a brand-new supermaterial that enables the creation of products that perform better and cost less. Lyten is rapidly scaling operations across the U.S. and Europe. Our lithium–sulfur (Li-S) batteries—free from nickel, manganese, cobalt, and graphite—deliver higher energy density and lighter weight while enabling a more secure, independent supply chain and a next-generation alternative to traditional lithium-ion chemistry. The acquisition of Northvolt’s assets in California, Poland, Sweden, and Germany has established a strong foundation for Lyten’s global energy storage growth, including Europe’s largest Battery Energy Storage System (BESS) manufacturing facility. Beyond battery systems, Lyten’s platform technology extends to high-performance concrete admixtures, advanced composites, adhesives, and sensors, redefining material performance across industries from automotive and aerospace to construction and defense. Lyten has raised over $625 million in equity and received support from the U.S. Export-Import Bank to provide up to $650 million in financing for international customer energy storage projects. Recognized as one of Fast Company’s “Most Innovative Energy Companies,” one of TIME’s “Top Green Technology Companies,” and a Silicon Valley Defense Group Top 100 National Security Company, Lyten is leading the next wave of high-performance materials and energy systems that enhance energy security and supply chain resilience. Our lithium–sulfur batteries have been selected to power Chrysler’s Halcyon Concept EV. Behind every Lyten innovation is a world-class team of scientists, engineers, and business leaders from some of the most respected technology, energy, and manufacturing companies — all united by a shared mission to make a lasting global impact. We’re entering an exciting growth phase — expanding production, launching new products, and hiring exceptional talent across engineering, operations, manufacturing, and commercialization. If you’re ready to shape the next era of advanced materials and product innovation — while working alongside some of the brightest minds in science and engineering — join Lyten and help us build the next industrial revolution.

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