Delphi Developer for a Sustainability SaaS

One Click LCA Ltd; Helsinki; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Remote working supported

Professional development

Competitive compensation

Social events

Job summary

One Click LCA Ltd in Europe is seeking an experienced Delphi Developer to join our engineering team. You will design, develop, and maintain Delphi-based applications and collaborate with product managers, QA, and other developers to deliver robust features.

This remote-first role offers flexibility for Europe-based candidates or a Finland/Netherlands hybrid arrangement. You’ll optimize performance, ensure code quality, and contribute to tools that advance sustainability and climate goals.

Qualifications

• Strong knowledge of Object Pascal and Delphi frameworks.
• Experience 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.

Responsibilities

• 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.

Skills

Object Pascal

Delphi

Python

C#/.NET

English

Tools

SQL Server

MySQL

PostgreSQL

Job description

We are looking for an experienced Delphi Developer to join our growing engineering team. In 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 world's 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 world’s 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.

What you will do:

• 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.

What you need:

• Strong knowledge of Object Pascal and Delphi frameworks.
• Ability and experience in implementing efficient, maintainable, and complexalgorithms.
• 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

What we offer:

• 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.