Senior Embedded Software Engineer

Lyten, Inc.; Polska; Hybride; PLN 180 000 - 240 000; Plein temps

Résumé du poste

Lyten, Inc. is seeking a Senior Embedded Software Engineer in Gdansk, Poland (and Stockholm, Sweden) to design, develop, and maintain embedded firmware for Battery Management Systems (BMS). The role emphasizes safe, reliable software written in C, with collaboration across hardware designers and data scientists.

You’ll ensure quality through unit tests, HIL testing, and rigorous debugging across platforms. Ideal candidates have 5+ years in embedded software, strong C skills, MCU know-how, and

Qualifications

• 5+ years of embedded software development experience.
• BSc or MSc in Computer Science, Computer Engineering, Electrical Engineering, or related field.
• Strong C programming and MCU fundamentals.
• Ability to read schematics and datasheets for peripherals.
• Experience debugging hardware–software interactions.
• Familiarity with Git and CI workflows.
• Knowledge of battery concepts is a plus.

Responsabilités

• Design, implement, and test firmware for BMS platforms.
• Develop software on RTOS-based or bare-metal systems.
• Debug complex issues across the hardware–software boundary.
• Create unit tests, participate in HIL testing, and run regression test suites.
• Collaborate across teams throughout the full product lifecycle.
• Write and maintain design notes and interface specs.
• Follow MISRA-C coding standards.

Connaissances

C programming

Microcontrollers

Schematic reading

Git

CI workflows

MISRA-C basics

English proficiency

Formation

B.Sc./B.S./M.Sc. in CS/CE/EE

Outils

RTOS

Bare-metal

Description du poste

Senior Embedded Software Engineer### Senior Embedded Software EngineerApply: Gdansk, Poland: Stockholm, Sweden: Full time: Posted Today: JR100996Lyten is leading an industrial revolution through Lyten 3D GrapheneTM, 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 develop technologies that redefine how the world stores and uses energy. Our battery systems combine advanced engineering, safety, and an uncompromising focus on quality. We’re now looking for a **Senior Embedded Software Engineer** who’s excited to grow, learn, and make a real impact. **Your Role** As an Embedded Software Engineer, you’ll design, develop, and maintain embedded software for our Battery Management Systems (BMS). This is an entry-to-mid-level role, ideal for engineers who want to deepen their technical expertise and gradually take on more responsibility.You’ll work closely with hardware designers, system architects, and data scientists to deliver robust, safety-aware firmware, written primarily in C, that ends up in real products used every day.### **What You’ll Do*** Design, implement, and test firmware for BMS platforms* Develop software on RTOS-based or bare-metal systems* Debug complex issues across the hardware–software boundary* Create unit tests, participate in HIL testing, and run regression test suites* Collaborate across teams throughout the full product lifecycle* Write and maintain technical documentation (design notes, interface specs)* Follow industry best practices and coding standards (including MISRA-C basics)### **What We’re Looking For:** **Experience & Education*** 5+ years of experience in embedded software development* B.Sc. or M.Sc. in Computer Science, Computer Engineering, Electrical Engineering, or a related field **Technical Skills*** Strong C programming skills and solid understanding of microcontroller fundamentals* Ability to read schematics and datasheets for peripheral configuration* Experience using software debuggers to diagnose hardware-software interaction issues* Familiarity with Git version control and basic CI workflows* Basic knowledge of battery concepts (cell voltage, balancing, SOC estimation) is a plus **Other*** Excellent English skills, both written and spoken* Strong problem-solving mindset and curiosity to learn **What Will Help You Succeed*** A strong sense of ownership, from concept to production* The ability to troubleshoot complex problems in a fast-paced, international environment* Curiosity and motivation to see your work used in everyday life* Flexibility, attention to quality, and a positive, collaborative attitude* A good sense of humor and positive energy**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.### The Lyten StoryFounded 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 GrapheneTM, 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.