Campaigner volunteer roles in Cardiff

United Nations CSO, Centre for Big Synergy, reaches over 250M in over 120 countries. 

Volunteer Media correspondents (Campaigns) will be leading and supporting Centre for Big Synergy’s (CBS) SDG campaigns and events by capturing and sharing impactful stories and features across its communication channels, reaching millions.

What will you be doing?

Working closely with relevant campaigns or events team leadership and other volunteers of CBS, the Media Correspondents will interview members of public, campaign stakeholders, special guests, celebrities, leaders in policy, business and media , produce high‑quality audio‑visual content, and manage digital publications, helping to strengthen awareness, engagement, and visibility for our organisation’s mission and project outcomes.

Correspondents will be engaging with campaigns such as below and more

A. Big Syn International Film Festival 

B. Talk climate, not just weather 

Correspondents will play a key role in shaping and sharing the stories behind our sustainability initiatives. Your responsibilities will include:

• Working alone or in pairs; introduce campaigns to stakeholders/public, research, plan, compose and execute interviews and features (text, audio, video as applicable) 
• Conducting interviews with project leads, community members, partners, special guests, advisors and beneficiaries; for public events, public engagement, award ceremonies, campaigns
• Recording high‑quality audio and video content in the field (public places) or remotely.
• Editing interviews and project footage into clear, engaging, and professional media outputs.
• Creating compelling written and visual content for social media, newsletters, and other organisational platforms.
• Managing the publication of content across our digital channels, ensuring accuracy, consistency, and alignment with our mission.
• Collaborating with multiple project teams, selecting assignments based on your availability and areas of interest.
• Maintaining organised media archives and ensuring all content adheres to ethical and brand guidelines.

What are we looking for?

We are seeking a confident and capable media professional who brings:

• A minimum of three years’ experience in journalism, media production, communications, or a related field.
• Strong interviewing skills, with the ability to engage diverse stakeholders respectfully and professionally.
• Proficiency in audio and video recording, editing software, and digital content creation.
• Excellent written communication skills and an eye for compelling storytelling.
• Familiarity with social media platforms and an understanding of how to tailor content for different audiences.
• The ability to work independently, manage multiple assignments, and meet agreed timelines.
• A genuine interest in sustainability, community development, and not‑for‑profit work.
• Professionalism, discretion, and a commitment to representing the organisation with integrity.

What difference will you make?

Your work will directly amplify the impact of our sustainability projects by bringing real stories, voices, and achievements to the forefront. Through your content, you will:

• Increase public awareness of environmental and community challenges.
• Strengthen engagement with supporters, partners, and funders.
• Help attract new volunteers, collaborators, and donors.
• Showcase the tangible outcomes of our initiatives, inspiring broader participation and long‑term change.
• Ensure that the people and communities we serve are heard, respected, and represented with authenticity.

Your contribution will help us extend our reach, deepen our influence, and accelerate progress toward a more sustainable and equitable future.

Please note: Can perform all duties remotely, wherever they re based. Will be required to travel to London for events if available. Campaigns run for extended periods of time and Media Correspondents are required to commit to at least 3 months to contribute to those, to ensure meaningful engagement and impact of their contributions.