Senior Marketing Officer

Summary

We’re looking for a Senior Marketing Officer to help deliver high-impact, strategic marketing that engages senior business and government leaders and helps shape real-world outcomes. You’ll play an important role in amplifying our global brand and thought leadership, strengthening Climate Group as a leading voice in wider climate and economic conversations.

This is a role for a creative, impact‑driven communicator who thrives in dynamic environments. If you’re energised by turning significant moments into meaningful engagement and lasting influence, we’d love to hear from you.

About the role

This is an exciting opportunity for an enthusiastic, cross-channel marketer to join our dynamic Marketing team. You’ll create compelling, insight-driven content and capture real‑time moments at our flagship events, including Climate Week NYC, which convenes hundreds of organisations, world leaders, and over a thousand events. You’ll translate complex climate issues into integrated campaigns that inform, inspire, and motivate action.

As part of the creative heart of Climate Group, you’ll blend storytelling, social innovation, strategic thinking, and data‑led insight to elevate our influence, visibility, and reach.

Reporting to the Senior Marketing Manager, you’ll play a critical role in delivering Climate Group’s mission, engaging global audiences to accelerate climate action and drive meaningful change.

Key responsibilities will include:

Event marketing and campaign leadership

• Support high-impact marketing workstreams across our global campaigns and flagship events, including Climate Week NYC and the Climate Group Asia Action Summit.
• Help shape the creative direction of launches, announcements, and partner activations, strengthening our brand and amplifying our mission.
• Develop scalable content formats that turn live moments into ongoing digital engagement and reach.

Social media excellence and innovation

• Lead the implementation of the strategy for LinkedIn and Instagram to ensure Climate Group is a top-tier voice in global climate conversations.
• Use performance insights to shape creative iterations and push the boundaries of our formats, from video storytelling to influencer collaborations.
• Create a joined‑up approach to our social media: share best practices, support teams, and make sure our content across all platforms is consistent, engaging and impactful.

Content and thought leadership

• Create compelling thought leadership for newsletters, campaigns, digital channels, and senior leadership, that elevates our position on the world stage.
• Translate complex climate topics, research, data and insights into credible, high impact narratives for diverse global audiences.
• Develop cross‑regional storytelling, brand campaigns, and creative assets aligned with global moments throughout the year, experimenting with new, innovative content formats.

Data and strategic insights

• Inform brand narratives by leading the tracking of social media analytics, using dashboards to surface insights that improve content strategy.
• Define success metrics across campaigns and channels, using audience insights to refine targeting, messaging, and channel mix.
• Produce event and campaign insight reports that shape future creative direction, translating data into actionable, strategic recommendations for partners and internal teams.
• Support colleagues across Marketing, Comms, Systems, and Events in understanding analytics and audience behaviour.

As a mission-driven organisation, we may ask colleagues to take on temporary assignments or secondments in a different team to support organisational priorities. We see these as opportunities for development and internal mobility, managed transparently and with appropriate support.

You’ll work in a highly collaborative, international environment, where a diversity of perspectives and experiences is valued and encouraged.

About you

We value strengths and a passion for learning – if you meet most of the criteria below, we encourage you to apply.

Essential

• Exceptional copywriting skills, with the ability to craft long‑form thought leadership and sharp, engaging digital content.
• Strong understanding of social media strategy, channel optimisation, and platform trends.
• Experience developing and managing paid campaigns.
• Experience building and sending marketing emails, ideally for B2B audiences.
• Strong project management across multiple workstreams, stakeholders, and timelines.
• Ability to produce and edit short-form, video-first content.
• Ability to engage confidently with senior figures and translate their insights into compelling stories.
• Comfortable using analytics to shape creative, strategic decisions.

Desirable

• Familiarity with HubSpot or similar CRM-platforms.
• Experience collaborating with influencers, ambassadors, or external creative partners.
• Experience delivering marketing for international events or campaigns.
• Understanding of climate, sustainability, or global policy.

About Climate Group

Climate Group drives climate action. Fast. Our goal is a world of net zero carbon emissions by 2050, with greater prosperity for all.

We focus on systems with the highest emissions and where our networks have the greatest opportunity to drive change. We do this by building large and influential networks and holding organisations accountable, turning their commitments into action.

We share what we achieve together to show more organisations what they could do. We are an international non-profit organisation, founded in 2004, with offices in London, Amsterdam, Beijing, New Delhi and New York.

Climate Group is an international organisation, and we want to reflect that in our staff. People who work for us, and people who apply, need to feel heard, safe, and included. That is why we are committed to equity, diversity and inclusion throughout our application process and in our offices. We encourage applications from people of all ages, gender identities, sexual orientations, abilities, and ethnicities, as we value a wide range of experiences and perspectives.

Where you’ll work

Based in our London office, near the iconic Tower Bridge, you’ll enjoy a flexible hybrid working arrangement of five days in the office over the fortnight.

Our office is designed to support both collaborative work and focused individual time. It includes accessible facilities, a well-equipped gym, secure bike storage, and showers. Plus, we’re easy to reach by bike and public transport.

The role will require occasional international travel.

What we offer

At Climate Group, our people are at the heart of what we do. You’ll join a global community of bold, ambitious doers committed to driving climate action fast.

This is a permanent position The salary offered is £33,610 to £36,970 per annum, based on experience.

Many of our people work flexibly in different ways, including part-time. Please talk to us at interview about your preferred ways of working and if it works for the role and the team, we’ll do our best to accommodate.

To enable sustainable high performance in support of our mission, while prioritising the health and wellbeing of our people, we offer a 9-day fortnight. This is a way of working that encourages smarter planning and effective prioritisation, where each fortnight includes either a scheduled non-working day or a bank holiday. It is a flexible, non-contractual benefit that may adapt around business needs and periods of higher workload.

Beyond working alongside friendly, motivated colleagues who will support and challenge you, we offer a fantastic benefits package:

• Generous holiday allowance: 25 days annually, plus public holidays and 3 extra days for our Christmas to New Year closure
• 10% employer pension contribution: Non-contributory scheme available after three months’ service
• Long-service reward: An additional day’s holiday after three and six years with us
• Flexible and hybrid working: Supporting your work-life balance
• Comprehensive health benefits: Cash plan and private medical insurance after completing probation
• Family-first policies: Enhanced maternity, paternity, and adoption leave, plus support for fertility treatments
• Wellbeing perks: Monthly wellbeing allowance and Headspace membership
• Additional leave options: Paid leave for volunteering, moving house, and getting married
• Peace of mind: Life assurance from your first day
• Cycling support: E-bike and bike loan scheme up to £1,000
• Travel made easier: Season ticket and e-bike membership loan scheme
• Investing in you: Learning and development opportunities to help you thrive in a global, purpose-driven organisation

Apply now

Ready to make an impact? Apply now with your CV and a one-page cover letter that highlights how your experience and values align with our mission.

If you need further information, would like the job advert in an accessible format, or require additional support at any stage of the recruitment process, please reach out to Rebeccah Yeadon, Senior Marketing Manager, at ryeadon@climategroup.org.

The closing date for applications is midnight GMT on Wednesday, 08 April 2026. We’ll be holding interviews on a rolling basis, so we encourage early applications.

To be eligible for this position, you must already have the right to work in the UK. Climate Group is unable to sponsor work visas or cover any related costs, including cases where candidates are willing to cover the costs themselves.

We will not be working with recruitment agencies for this role.