Job Description

We are looking for an experienced Java Software Developer to join our fast-growing team.
Our technology powers the makers of a zero-carbon future
One Click LCA is a fast-growing and profitable Software-as-a-Service (SaaS) growth company powering the makers of a zero-carbon future. With customers in 170+ countries and a team of international professionals, we make LCA and Environmental Product Declaration (EPD) easy and affordable for the construction industry. It integrates with all the leading design software packages and all environmental databases in the industry and provides over 60 modules for low-carbon design and carbon transparency.
You'll join a supportive, effective and mission-oriented team in a flexible, friendly work environment.
This full-time, permanent role can be performed remotely and is open to candidates who are capable of aligning work hours with the European time zone.
What you'll do:

• Work as a developer in a cross-functional squad that develops new features and services for our SaaS platform
• Write clean, maintainable code and design implementation approach with colleagues
• As a squad, you own what you build, which means that you take care of the smooth operations of the product from start to production
• Investigate and solve technical problems
• Assist and design system architecture to help support our scalability efforts
• Act as an example and mentor for less experienced colleagues, sharing best practices and ways of working as a developer

What you need:

• Multiple years (5+) of experience in developing professional projects or solutions
• Experience with Java 11+ is a must
• Experience with SpringBoot is a must
• Skills and experience in different technologies, such as Groovy/Grail, Python, and UI frameworks, are a plus
• Experience and understanding of relational and non-relational databases is a big plus
• Willingness to work in fast-paced agile product development

What we offer:

• Work that contributes to a more sustainable 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

• Opportunities for continuous learning, including training programs

• A dynamic, friendly, motivated and diverse team of professionals

Interested?
We are eager to receive your application by 23 November 2025. Applications are reviewed on reception, so please apply swiftly.
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:

Skills Required