Integration Engineer / Enterprise Customer Engineer for a Sustainability SaaS
We are looking for an experienced Integration Engineer / Enterprise Customer Engineer to join our fast-growing team.
Our technology powers the makers of a zero-carbon future
One Click LCA’s carbon accounting and reduction SaaS platform is used in over 170 countries and is growing rapidly. We target construction and built environment (where we are the global leader) and manufacturing verticals, responsible for nearly half of global carbon emissions.
Our vision is that the industry will manage carbon as it manages cost: measuring, reporting, and reducing carbon as a standard business practice. One Click LCA provides practical solutions to make this happen.
You will join a supportive, effective, and mission-oriented team in a flexible, friendly and international work environment and have a great deal of autonomy in your role.
This full-time, permanent position is available on a remote basis for candidates based in Europe.
What you will do:
- Contribute to the design and implementation of our API product roadmap.
- Take ownership of implementing changes and improvements to our APIs.
- Act as the technical single point of contact for issues with our API products.
- Support the sales team in API-related discussions and questions.
- Guide and support clients in integrating their systems and processes with our APIs.
- Ensure integrations follow best practices in API security, performance, and usability.
- Help test, debug, and monitor APIs to ensure reliability and high quality.
What you need:
- Strong experience designing and building APIs – ideally as standalone products.
- Profound understanding of REST, OpenAPI (Swagger), and related standards and practices.
- Solid technical background with hands-on development skills (Java and Python preferred).
- Ability to identify and design high-quality APIs that are clean, consistent, and easy to use.
- Experience with complex system integrations across teams and platforms.
- Knowledge of API security and performance best practices.
- Strong skills in testing, debugging, and automating API validation and monitoring.
- Excellent communication and documentation abilities to explain APIs clearly.
- Willingness to engage with customers and work in a fast-paced, agile environment.
What we offer:
- Work in a growing business that helps bring about a zero-carbon future
- Substantial freedom – with no fixed hours and remote working supported
- Technical challenges, substantial responsibility and the chance to see the results of your work
- Competitive compensation and opportunity for professional development
- A dynamic, friendly, motivated and diverse team of top-notch professionals
- Great colleagues, social events and ability to contribute to market transformation
Interested?
Don't hesitate and apply! We are waiting for your application until 31 August 2025. Applications are reviewed on reception, so please apply swiftly to be considered.
- Department
- Software development
- Locations
- Europe, Helsinki HQ
- Remote status
- Fully Remote
How do we do this
We train, equip and support the makers of a zero-carbon future to tackle low-carbon design, planning, manufacturing, and procurement using life-cycle assessment to achieve zero.
This is how we do it:
- We train everyone in the world to life-cycle assessment via One Click LCA Academy for free.
- We provide software tools to decarbonize any project or product anywhere in the world.
- We create free resources and policy tools to power all the makers of zero-carbon future.
- We aim to power one million users by 2035.
How we live our purpose in our work
Maximizing our decarbonization impacts
- We’re training tens of thousands of people for free annually via One Click LCA Academy.
- We provide One Click LCA Planetary, a free embodied carbon software for everyone.
- We author free policy papers and best practice guidelines for governments and businesses.
- Supporting decarbonization outside our direct business
- We invested over 150 000 EUR in the creation of a surplus construction materials marketplace business to reduce site wastage and advanced regulations supporting this activity.
- We have invested 150 000 EUR in the construction of new primary wind power in Finland.
- We donate annually to a number of sustainability NGOs in line with our mission.
Minimizing our internal carbon impacts
- We’re a proud signatory of the World Green Building Council Net Zero commitment and shall achieve zero carbon facilities by 2030.
- We’ve invested in primary wind power generation capacity to power our entire operations.
- We minimize travel emissions by supporting remote work and encouraging public transport.
- We do not serve meat in any company events or dinners and use plant-based milk.
- We operate a paperless business.
Company culture
- We have a very supportive, highly expert, and friendly team of colleagues.
- We leave staff a great deal of autonomy & freedom; you can get done what needs to get done.
- We have a low hierarchy and support an open flow of information.
- Our team is highly international and represents well over 20 nationalities.
- We work on the same mission together with our customers to create a zero-carbon future.
Join a supportive, effective and mission-oriented team
Work with cutting edge tools and a team of world-class professionals and leading organisations to solve one of the world`s biggest challenges - decarbonizing buildings and construction, responsible for 40 % of global carbon emissions.
About One Click LCA
One Click LCA is a Helsinki-based tech company decarbonizing construction and manufacturing with world-leading, easy-to-use, and automated life-cycle assessment (LCA) to calculate and reduce the environmental impacts of building, infrastructure, and renovation projects — as well as construction and other manufactured products. It also enables manufacturers to generate and publish third-party verified EPDs and allows assessment of circularity, life-cycle cost, and soon also biodiversity.
One Click LCA is used in +170 countries. Its decarbonization platform includes a unique global database with +250,000 LCA datasets, and it supports +80 standards and certifications, including LEED, BREEAM, GRESB and other national regulations.
One Click LCA was founded in Finland in 2001 and has a team of +230 people on all continents.
Learn more at: www.oneclicklca.com
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