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. At Lyten, we are building the future through breakthrough technologies and global collaboration. As our operations continue to grow, we are looking for a Financial Controller to join our Finance & Accounting Team in Gdańsk and support financial reporting, planning, and analysis activities across our international business structure. If you are analytical, detail-oriented, and eager to develop your career in finance within a fast-growing global organization, we would love to hear from you. Your responsibilities As a Financial Controller, you will support financial decision-making by ensuring high-quality reporting and analyses across multiple international entities. Your key responsibilities will include: Supporting monthly financial reporting processes for international entities. Assisting in the preparation of management reports in accordance with local accounting requirements and US GAAP. Analyzing financial performance and variances against Budget, Forecast, and prior-year results. Supporting budgeting and forecasting activities. Cooperating with local finance teams and external accounting providers across different countries. Verifying the accuracy, completeness, and consistency of financial data. Supporting internal controls and ensuring compliance with Group policies. Participating in the preparation of financial analyses and management presentations. Supporting internal and external audit processes. Contributing to process improvement and reporting standardization initiatives. Collaborating closely with accounting and business teams to deliver reliable financial information. Preparing ad hoc reports, analyses, and financial insights as required. What we're looking for 3-5 years of experience in controlling, accounting, audit, or financial analysis. Degree in Finance, Accounting, Economics, or a related field. Good understanding of accounting principles and financial statements. Initial experience in budgeting, forecasting, or management reporting would be an advantage. Strong analytical and numerical skills. High attention to detail and accuracy. Proactive mindset and willingness to learn. Ability to work independently while maintaining strong teamwork and collaboration. Excellent organizational and time-management skills. Advanced Microsoft Excel skills. Good command of English, both written and spoken. Polish language proficiency. Experience with NetSuite will be considered an asset. What we offer Cafeteria benefit platform (My Benefit) or a Multisport Card to support your wellbeing and lifestyle. Smart Lunch meal benefit application with a monthly lunch allowance. Comprehensive private healthcare with Lux Med in an extended package for employees. Access to the Company Social Benefits Fund (ZFŚS) Opportunity to work in a rapidly growing, innovative international organization. Exposure to global finance processes and cooperation with teams across multiple countries. Professional development and learning opportunities. Collaborative, supportive, and dynamic work environment. Real impact on business processes and financial reporting improvements. Join Lyten Poland and help shape the future while developing your career in finance within a truly international environment. Apply today and become part of our growing team. 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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