Delphi Developer for a Sustainability SaaS

We are looking for an experienced Delphi Developer to join our growing engineering this role you will contribute to the development maintenance and modernization of our core software solutions built in Delphi while collaborating closely with cross-functional teams to ensure product quality performance and usability. This is an exciting opportunity to combine technical expertise with a meaningful mission building tools that directly support global sustainability and climate goals.

Why One Click LCA Group

We have united the worlds leading sustainability solutions to accelerate the transition to a zero-carbon future. With One Click LCA and SimaPro now under one umbrella we bring together the most trusted science-based tools and expertise in the industry. Our combined platforms power environmental transparency decarbonisation and circularity across different industries and product value chains.

By integrating deep methodological expertise with innovative AI-driven technology we enable organisations to measure understand and reduce environmental impacts with accuracy and efficiency. Our solutions empower companies to make better decisions for the planet at scale.

Here you will join a supportive effective and mission-oriented team in a flexible friendly work environment. You will be working with cutting-edge tools and a team of world-class professionals around the globe to solve one of the worlds biggest challenges.

This full-time permanent position is available on a remote basis for candidates in Europe or on a hybrid basis for candidates in Finland/Netherlands.

• Design develop and maintain applications using Delphi and related technologies.

• Collaborate with product managers QA engineers and other developers to implement new features and improve existing functionality.

• Ensure software quality through code reviews testing and debugging.

• Optimise performance and scalability of applications.

• Integrating applications with other technologies (e.g. APIs databases or web components).

• Document technical specifications processes and code to support long-term maintainability.

• Support the migration of certain functionalities to newer platforms where needed.

• Strong knowledge of Object Pascal and Delphi frameworks.

• Ability and experience in implementing efficient maintainable and complex algorithms.

• Experience with databases (e.g. SQL Server MySQL or PostgreSQL).

• Experience with Python and C#/.NET is an advantage.

• Solid understanding of software development lifecycle and best practices.

• Good problem-solving skills with attention to detail and quality.

• Ability to work both independently and collaboratively in a remote-first environment.

• Proficiency in English as it is our working language

• Work in a growing business that helps bring about a zero-carbon future.

• Fulfilling meaningful work at a successful stable and fast-growing business.

• Substantial freedom remote working supported.

• Challenges substantial responsibility and the chance to see the results of your work directly.

• 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.

We are eagerly waiting for your application until 20 September 2026. Applications are reviewed upon receipt so please apply promptly to be considered.