10 open roles in Leipzig — curated on baito, at organisations with a clear societal or environmental purpose.

mellon - Gesellschaft für nachhaltige Infrastruktur mbH

Climate Connect

Björnsen Beratende Ingenieure GmbH

Consultancy
Drees und Sommer SE is a partner-led consulting company established in 1970, providing holistic solutions and implementation services across the Real Estate, Infrastructure, and Industry sectors. With over 6,500 employees at more than 70 locations worldwide, the organization is dedicated to creating a sustainable and livable future. Recognized as a pioneer in sustainability and digitalization, Drees und Sommer SE integrates economy, ecology, and functionality into all projects to deliver future-oriented and integrated solutions.

Private Sector
mellon - Gesellschaft für nachhaltige Infrastruktur mbH shapes livable spaces through sustainable infrastructure planning. The organization is dedicated to transforming infrastructure across mobility, water, and energy sectors. With a team of 45 employees and over 360 successfully completed projects in four years, mellon offers integrated solutions from project development to implementation. Digital tools are utilized, and the organization acts as a mediator between various stakeholders. Its headquarters are located in Leipzig, Germany.

Non-Profit Enterprise
climateconnect.earth is a global platform and a "Climate-Join-In network" dedicated to connecting the climate movement. The organization helps committed individuals, groups, and initiatives find suitable climate protection projects, enabling them to make a tangible impact. It fosters collaboration for a "Good climate" through a free and independent platform. This platform enhances project visibility, coordinates events, and disseminates important information. With regional "Your ClimateHubs" in locations such as Erlangen, Potsdam, and Würzburg, climateconnect.earth drives local climate action, including through citizen energy projects.

Consultancy
carboneer GmbH assists companies in navigating the complexities of carbon markets and achieving climate neutrality. The organization offers specialized services in Emission Trading Systems (ETS), Carbon Border Adjustment Mechanisms (CBAM), and climate neutrality strategies. It helps clients meet compliance requirements, manage CO₂-related risks, and transform regulatory challenges into strategic opportunities. Headquartered in Berlin, carboneer GmbH was founded in 2022 and serves as a key partner for a low-carbon future.

Association
Ökostation BornaBirkenhain is a nature promotion society dedicated to ecological protection and development. Its core mission involves practical nature and species conservation to preserve biodiversity and healthy ecosystems in the Borna region. The organization provides professional ecological services, including mapping and ecological construction supervision. It operates a wildlife rescue station and is involved in landscape management and the restoration of post-mining landscapes (ZeNaBe). Additionally, it offers diverse environmental education programs for all age groups and serves as an assignment location for FÖJ and ÖBFD.

Private Sector
SIERA is an international environmental engineering and consulting firm dedicated to developing sustainable solutions for complex industrial and ecological challenges. The organization integrates advanced engineering practices with environmental stewardship to help clients optimize resource efficiency and reduce their carbon footprint. With a strong focus on circular economy principles and renewable energy integration, SIERA supports enterprises in transitioning toward net-zero operations while ensuring compliance with stringent EU environmental standards.

Consultancy
ELBE 1 GmbH is a specialized renewable energy consultancy headquartered in Hamburg, Germany. As a member of the SeaRenergy group, the organization focuses on the development and construction of offshore wind projects. Their services encompass technical project management, owner’s engineering, and strategic advisory, supporting the entire lifecycle of energy infrastructure. By collaborating with major industry players, ELBE 1 GmbH directly contributes to the advancement of clean energy and global decarbonization efforts.
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