Senior Software Engineer in Sustainability

Quantis, a leading sustainability consultancy, is seeking a Senior Software Engineer to join their digital team in Paris, France. This role offers a unique opportunity to combine technical expertise with environmental impact. As part of a dynamic, agile team, you'll develop digital products that help companies measure and reduce their environmental footprint using modern technologies like Java, Python, JavaScript, and PostgreSQL.

The position involves working closely with sustainability experts to translate their knowledge into practical software solutions. You'll be responsible for ensuring code quality through reviews and pair programming, while delivering frequent releases. The role requires both technical excellence and strong communication skills in English and French.

Quantis offers a collaborative environment with 300+ professionals worldwide, operating from offices in Paris, Boston, Lausanne, Zurich, Berlin, and Milan. The company has spent nearly two decades partnering with global organizations to transform industries toward a planetary economy that aligns business with nature. They combine cutting-edge science with strategic business insights to help companies operate within planetary boundaries.

The ideal candidate should be versatile, solution-oriented, and passionate about software design and architecture. You'll work on challenging technical problems while contributing to meaningful environmental solutions. The position offers the opportunity to work in a unique organizational culture, dubbed the "Quantis Spirit," which emphasizes innovation, impact-orientation, and science-based approaches.

This role is perfect for a senior engineer who wants to apply their technical skills to sustainability challenges while working in an international, purpose-driven organization.