Senior Embedded Software Engineer

Lyten; Stockholms kommun; On-site; SEK 700,000 - 900,000; Full time

Job summary

Lyten is seeking a Senior Embedded Software Engineer to design, develop, and maintain embedded software for Battery Management Systems (BMS). This entry-to-mid-level role aims to deepen technical expertise while expanding responsibilities and impact within a fast-growing company.

You will collaborate with hardware designers, system architects, and data scientists to deliver robust firmware written in C, targeting RTOS-based or bare-metal platforms, and ensuring safety-focused operation across

Qualifications

• 5+ years of embedded software development experience.
• Degree in CS/CE/EE or related field (BSc/MSc).
• Strong C programming skills and microcontroller fundamentals.
• Experience reading 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.
• Knowledge of battery concepts (cell voltage, balancing, SOC estimation) is a plus.

Responsibilities

• 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).

Skills

C programming

RTOS

Bare-metal

Schematics

Datasheets

Git

CI workflows

Battery concepts

Education

B.Sc. or M.Sc. in Computer Science / Computer Engineering / Electrical Engineering

Job description

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.

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.