Senior automation engineer

Senior automation engineer About CLER At CLER, we're redefining clean air. CLER is a deep-tech start-up that is revolutionising global air purification. Our cutting-edge, filter-free purification technology delivers ultra-clean air while requiring no maintenance, consuming less energy, and delivering a much more sustainable solution. Why this matters: 99% of the world’s population breathes air that fails to meet WHO guidelines, causing more than seven million deaths each year. Indoor air quality is often 2–5x worse than outdoor air, even though we spend 90% of our lives indoors. CLER's technology is backed by smart Swedish engineering and rigorous innovation. We believe in creating effortless, reliable air quality solutions that work for everyone, without compromise. We aim to become the new global standard in air filtration. Our ambition is to redefine how the world cleans its air - by cutting waste, reducing CO₂ emissions and protecting public health. About the Role As development engineer at CLER, you will support our mission to bring revolutionary air purification technology to the world. As an Automation Engineer, you will be a key person in our team. You will: • Develop and implement control systems for our environmental technology products. • Work with PLC programming, sensors and communication protocols (e.g. Modbus, BACnet). • Participate in the design and testing of prototypes. • Ensure that the solutions meet international standards (EN, ISO, CE). • Contribute to the documentation, installation and verification of systems. What you will be doing • Develop and design the design for even better product market fit in existing verticals • Develop control systems for sensors, actuators, and process equipment • Adjust the cleaning technology for new market areas • Collaborate with R&D, design, and production teams to industrialize solutions for manufacturing. • Support product launches by creating launch materials, installation and application guidelines. • Develop monitoring and control system. • Support the adaptation of the product for different markets as we expand globally. • Align content and messaging with marketing and business goals Whom are we looking for • Bachelor’s or Master’s degree in Automation, Electrical, Mechatronics, or Control Engineering. • 1-3 years of experience in product development, in design, simulation and SW. Experience from manufacturing and ventilation design is an extra merit. • Have experience in automation, control systems or industrial IT. • Is comfortable with both hardware and software. • Ability to work hands-on with prototypes, wiring, and system integration. • Has an interest in environmental technology and sustainable development. • Are solution-oriented, curious and thrive in a dynamic start-up environment. • Fluent in Swedish and English in speech and writing. • Strong design skills with hands-on experience in CAD and CFD, and experience of physical testing. • Curious and analytical mindset with ability to conduct research and translate insights into action. • Proficiency in both Swedish and English is required. Additional languages are highly valued. • Self-starter mentality with eagerness to learn and grow in a fast-paced startup environment. What We Offer Come in early stage in a high ambition startup. Small team and flat hierarchy - opportunity to directly impact company growth and strategy. Competitive salary and transparent options scheme. Centrally located offices in Stockholm Most importantly - Making a true impact for the world - contribute to cutting waste, reducing CO₂ emissions and increasing public health. Recruitment process We’re reviewing applications continuously, so don’t wait to apply. This is a full-time position based in Stockholm, Sweden. Swedish work permit is required. Department Product & Technology Locations Stockholm Remote status Hybrid About CLER CLER is a Swedish deep tech company developing advanced air filtration systems for buildings and industrial environments. Through our maintenance-free, self-cleaning filtration technology, we enable cleaner indoor air with significantly lower energy consumption, total cost of ownership and environmental impact. We serve a wide range of commercial and industrial sectors where clean air, energy efficiency, and sustainable operations are critical.