Frontend / Fullstack Engineer
Lyten Poland Sp. z o. oLyten 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.
As a Frontend / Fullstack Engineer in the Lyten BESS team, you will design and build modern web applications that interact with IoT devices, telemetry data, and cloud-based systems. You will play a key role in developing intuitive user interfaces that allow operators to monitor, analyze, and manage energy storage systems in real time.
Working closely with Cloud and Backend Engineers, you will ensure seamless integration between frontend applications and AWS-based infrastructure, contributing to scalable and reliable digital platforms that support next-generation energy solutions.
Key Responsibilities
- Design and implement modern, scalable web applications using React and TypeScript
- Develop responsive, high-performance user interfaces for monitoring IoT devices and telemetry data
- Integrate frontend applications with REST and GraphQL APIs, including writing queries, handling pagination, caching, and error management
- Collaborate with backend and cloud teams to ensure seamless data flow and system integration
- Develop server-side utilities and services using Node.js, Go, or Python
- Work with SQL and NoSQL databases (PostgreSQL, MySQL, DynamoDB, MongoDB) to support dashboards and reporting tools
- Write and maintain unit, integration, and end-to-end tests to ensure software quality
- Contribute to CI/CD pipelines, code quality standards, and best practices
- Maintain and improve component libraries, API documentation, and development guidelines
- Troubleshoot and resolve complex technical issues in a fast-paced environment
What you bring
- Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field
- 3+ years of experience in frontend development using JavaScript / TypeScript
- Strong experience with React and modern web development frameworks
- Experience with backend technologies such as Node.js, Go, or Python
- Knowledge of SQL or NoSQL databases
- Experience working in cross-functional teams in an agile environment
- Fluent English, both written and spoken
- Experience working with IoT systems, telemetry, or real-time data is a plus
- Experience in a start-up or scaling environment is an advantage
Specific Skills
- Strong proficiency in React and TypeScript for building modern web applications
- Experience integrating REST and GraphQL APIs
- Understanding of web architecture and performance optimization
- Familiarity with AWS and cloud-based environments
- Experience with testing frameworks and quality assurance practices
- Ability to manage multiple priorities and deliver high-quality results on time
- Comfortable working in a fast-paced, international environment
- Flexible, proactive, and motivated to take on new challenges
- A sense of humor is appreciated
Personal Success Factors
- Strong sense of ownership and accountability across the full development lifecycle
- Ability to troubleshoot complex problems and collaborate effectively with diverse teams
- Curiosity and motivation to see your work used in real-world applications
- Innovative and solution-oriented mindset
- Positive attitude, resilience, and strong team spirit
- Entrepreneurial mindset with a “can-do” approach
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.