Careers at ICLEI: Join Our Sustainability Team
ICLEI is a team of urban sustainability professionals.

ICLEI - Local Governments for Sustainability
We have over 600 international staff with technical, managerial, policy and communications expertise in engineering, finance, natural and social sciences, government and consulting. Our diverse and talented staff are all driven by a desire to support cities to become zero carbon, resilient, biodiverse, resource-efficient, and to green their infrastructure and urban economy.

Why Choose a Career with ICLEI?
- To work with an internationally diverse team
- To live your passion for sustainable development
- To share best practices with other regions
- To experience a supportive work culture
-
Deadline: 9 May 2025
Intern, Global Communications, Web Content
ICLEI World Secretariat offers an internship for Bachelor’s or Master’s students in the field of communications, marketing, or related areas. This internship provides hands-on experience in digital content creation, website management, and international sustainable development advocacy. The selected intern will support ICLEI’s Global Communications team, contributing to the organization’s web content, social media, and newsletter activities, while also assisting in the promotion of key events such as Daring Cities 2025 and COP30.
-
Deadline: 30 May 2025
Project Officer, Climate Action / Urban Research and Innovation Teams
ICLEI World Secretariat is seeking a Project Officer to coordinate international sustainability efforts in the Asia-Pacific region. This full-time role, covering a long-term sick leave, involves managing the Kaohsiung–ICLEI Climate Neutral and Smart Cities Community of Practice and supporting cross-team collaboration and knowledge exchange. The successful candidate will oversee project implementation, engage with city partners, and represent ICLEI at global events.
-
Deadline: 30 May 2025
Senior Officer, Urban Research and Innovation Teams
ICLEI World Secretariat is looking for a Senior Officer to join its Urban Research, Innovation, and Development team. This one-year position is ideal for experienced professionals in urban innovation, digital finance, and climate governance. The role involves leading international projects such as the EU-funded RethinkAction and contributing to IPCC-aligned knowledge products, while shaping ICLEI’s research agenda through strategic writing, project design, and global stakeholder engagement.
-
Deadline: 30 May 2025
Junior Officer, Urban Research and Innovation Teams
ICLEI World Secretariat is hiring a Junior Officer for its Urban Research, Innovation, and Development team. This one-year position offers early-career professionals the opportunity to support global research activities on sustainable urban development, digitalization, and climate change. The selected candidate will contribute to research publications, data analysis, and knowledge curation, including key contributions to the IPCC Special Report on Cities and events such as Daring Cities and COP30.
-
There are currently no open terms of reference.
-
Africa
ICLEI Africa Secretariat
-
Canada
ICLEI Canada Office
-
East Asia
ICLEI East Asia Secretariat
-
Europe
ICLEI European Secretariat
-
South America
ICLEI South America Secretariat (português)
-
South America
ICLEI South America Secretariat (español)
-
South Asia
ICLEI South Asia Secretariat
-
Southeast Asia
ICLEI Southeast Asia Secretariat
-
USA
ICLEI USA
Contact:
Petra Heinevetter
Head, HR and Administration