Join us and use your skills to make a lasting impact on a more sustainable future.
Cambi is a world-leading provider of sustainable technology solutions that enable cities to turn wastewater sludge into valuable resources. We are a medium-size, Norway-based multinational company listed in Oslo on Euronext Growth, with offices in several countries. We have diligent employees from different backgrounds and more than 25 nationalities, and a growing sales network covering all continents.
Our core expertise lies in designing, testing, manufacturing, installing, and operating industrial process installations, used mainly for treating sewage sludge before or after anaerobic digestion in wastewater treatment plants. The technology, known as thermal hydrolysis, reduces greenhouse gas emissions and produces renewable energy, organic fertilizers, and various soil products while destroying pathogens and other harmful substances. Our systems have the capacity to cater to over 120 million individuals across more than 28 countries. We are proud of having cities like Oslo, London, Washington, Singapore, and Sydney among our clients.
Cambi is looking for a Graduate Trainee Engineer at our headquarter in Asker, who are passionate about finding and deploying reliable solutions for the world’s great sustainability challenges. As a Graduate Trainee engineer in Cambi you will join our 2-year program to provide a basic understanding of thermal hydrolysis and its value proposition. You will be introduced for different disciplines so, through our Graduate Trainee programme, you will understand how technology works in practice, join a diverse and highly competent international working environment and contribute to the world cities' green transformation. During the programme a senior colleague in Cambi will act as your mentor, together with regularly follow ups from line management and HR.
Your background and profile
At Cambi, we value people who share our commitment to the environment and the positive impact of the circular economy. Your personality should align with Cambi’s core philosophy, which centers around strong customer focus, delivering a high standard of quality in our solutions, products, and services, and always acting with integrity.
If you see yourself starting to build your career with us, we ask you to upload your CV and grade transcriptions and answer three questions regarding your motivation for the role.
Delivering on our mission to enable a swift global transition to sustainable communities is contingent on attracting and retaining talented employees from diverse backgrounds.
Deadline for applying is November 15th. 2026 Please be informed that we will only accept and assess applications through our career site.
Potential candidates will be invited for interview.
Startup will be mid-August 2027.
For any questions about the role, you’re welcome to get in touch with:
Carina Evensen, carina.evensen@cambi.com

Providing thermal hydrolysis solutions for a sustainable future
Cambi is the global leading provider of thermal hydrolysis, advanced anaerobic digestion and biogas solutions for sewage sludge and organic waste management. We deliver technologies that are efficient, low-maintenance and easy to operate, and support municipal and industrial clients achieve ambitious sustainability goals. With customer needs at the heart of everything we do, our services reduce risk and maximize profits, by ensuring optimal operations and sustainable disposal options for the final biosolids product.
Transforming the world by providing trusted waste treatment technologies
Cambi is transforming the market for sustainable sludge management and advanced anaerobic digestion. We play a significant role in the global transition to sustainable, smart and safe cities. We will continue to be at the forefront of green technology development, bring to market economically sound and reliable solutions, and address the global challenges of the water-food-energy nexus.
In Cambi, our management is steered by three main principles: customer focus, quality and integrity. Sustainable value creation for our customers comes first. We only pursue projects with a clear business and environmental case for potential customers. We strive to make all our plants operate smoothly and achieve their maximum potential through intelligent integration and by sharing our long expertise with process optimization.
Cambi is committed to providing a high degree of quality in every solution, product and service. All our products are tested, reliable and robust, with long lifetime. Our management system is ISO 9001:2015 and ISO 14001:2015 certified.
In conducting business in most countries of the world, we act with integrity, do not tolerate corruption and commit to implement a practical and effective anti-corruption program throughout the organisation.