Location: LondonSalary: £40,000 - £55,000Team: Internal CommunicationsReporting To: Internal Communications &amp; Engagement LeadClosing Date: Friday 1st of May 2026This role is based in London, United Kingdom and requires an existing right to work in the UK. At this time, we are not able to offer visa sponsorship for this role. We are committed to building a diverse, global team and our sponsorship policy is evaluated on a role-by-role basis. We encourage you to keep an eye on our careers site to stay informed about future opportunities where we are able to offer visa sponsorship.Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today’s challenges while accelerating the shift to a clean, electrified future.Our platform orchestrates millions of real-time decisions across homes, evices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen.What will I be doing?We’re looking for a curious, creative, and organised storyteller to join our People Experience team and help bring Kaluza’s culture to life. This is a hands-on role where you’ll do more than just send emails. You’ll be part of a small team shaping how we communicate with our global workforce, driving employee engagement, and building an employer brand people are excited to be part of. Reporting to the Internal Comms &amp; Engagement Lead, you’ll craft high-impact content and manage digital channels, supporting on delivering everything from end-to-end colleague campaigns to live events.We’re looking for someone with a future-focused mindset: you’re eager to learn, experiment with AI-led ways of working, and help us embed these tools to make our comms smarter and more impactful. If you thrive on variety, love making work feel exciting, and have the initiative to take our engagement programs to the next level, this might be the role for you.Internal Communications<ul><li>Content Creation: Write, edit, and publish high-quality internal content, including company updates and storytelling that brings our mission to life.</li><li>Digital Channels: Own the day-to-day running of the intranet - acting as a key gatekeeper, liaising with content contributors, and ensuring pages remain current and well-organised.</li><li>Channel Management: Manage the internal content calendar to ensure all messaging is accurate, timely, and coordinated across global teams.</li><li>Stakeholder Management: Build relationships across the business to source stories and translate complex technical or strategic updates into clear, human, and engaging content.</li><li>Insight &amp; Strategy: Track and report on channel performance, surfacing data-driven insights to help inform and evolve our communication strategy.</li></ul>Employee Engagement<ul><li>Event Delivery: Plan and coordinate internal events, including Town Halls, Q&amp;A sessions, and all-hands meetings.</li><li>Cultural Initiatives: Help plan and deliver initiatives that drive connection - from seasonal challenges and recognition moments to social rhythms that make work exciting.</li><li>Engagement Loops: Support the delivery of engagement surveys, including launch communications, participation tracking, and sharing results with the wider org.</li><li>Sentiment Tracking: Monitor engagement trends to help the team stay proactive in addressing colleague needs and priorities.</li></ul>Culture and Projects<ul><li>AI &amp; Innovation: Help embed AI tools and modern ways of working into the comms function and across the organisation to make our workflows smarter and more efficient.</li><li>Strategic Support: work with the Lead on priority campaigns, senior leadership comms, and high-impact cross-workstream programs.</li><li>Operational Excellence: Maintain team documentation, trackers, and calendars to keep our global projects on track and transparent.</li><li>Creative Initiative: Bring fresh ideas and a willingness to experiment and help build our culture.</li></ul>What will set you apart <ul><li>Strong writing and editing skills with an eye for tone, clarity, and audience</li><li>Confident working across multiple workstreams and comfortable with shifting priorities</li><li>Genuine interest in people, culture, and what makes organisations tick</li><li>Comfortable using tools like intranet platforms, email marketing tools, survey platforms, and content management systems</li><li>Bonus if you have experience with video content, basic design tools (e.g. Canva), or social media management</li><li>A collaborative, proactive mindset — happy to get stuck in and learn as you go</li></ul>Kaluza Values Here at Kaluza we have five core values that guide us as a business: Play to win, Solve the real problem, Build trust every day, Own the outcome, Go further together.Our Perks<ul><li>Pension Scheme</li><li>Discretionary Bonus Scheme</li><li>Private Medical Insurance + Virtual GP</li><li>Life Assurance</li><li>Access to Furthr - a Climate Action app</li><li>Free Mortgage Advice and Eye Tests</li><li>Perks at Work - access to thousands of retail discounts</li><li>5% Flex Fund - spend on the benefits you want most or take as cash</li><li>26 days holiday</li><li>Flexible Bank Holidays - Giving you an additional 8 days which you can choose to take whenever you like</li><li>Progressive Leave Policy - With no qualifying service periods, including 26 weeks full pay if you have a new addition to your family</li><li>Personal Learning Budget - Upskill, learn and grow!</li><li>Home Office Budget</li><li>And more!</li></ul>We want the best peopleWe’re keen to meet people from all walks of life — our view is that the more inclusive we are, the better our work will be. We want to build teams which represent a variety of experiences, perspectives and skills, and we recognise talent on the basis of merit and potential.We understand some people may not apply for jobs unless they tick every box. But if you're excited about joining us and think you have some of what we're looking for, even if you're not 100% sure, we'd still love to hear from you.Find out more about working in <a href="http://kaluza.com">Kaluza</a> on our <a href="https://kaluza-dev.webflow.io/careers">careers page</a> and <a href="https://www.linkedin.com/company/kaluza/">LinkedIn.</a> You can also find our Applicant Data Protection Policy <a href="https://www.kaluza.com/applicant-data-protection-notice">here</a>.

Kaluza is the intelligent energy platform enabling the world&rsquo;s largest energy companies to lead the way in the energy transition. From revolutionising energy retail operations to smart electric vehicle charging, our software is empowering energy suppliers to deliver market-leading experiences for their customers and drive decarbonisation.&nbsp;
Launching in 2019, we&rsquo;ve grown rapidly to over 400 employees across the UK, Portugal and the US. We pride ourselves on technical excellence and building a platform that has a real, positive impact in a fast-evolving industry.&nbsp;
We&rsquo;re on the lookout for talented problem solvers, who are determined to make a difference to the world. Sound like you? Find out more about life at Kaluza&nbsp;<a class="body-text-link hyperlink" href="https://careers.kaluza.com/life-at-kaluza">here</a>.

 Internal Communications Exec

Location: LondonSalary: £40,000 - £55,000Team: Internal CommunicationsReporting To: Internal Communications &amp; Engagement LeadClosing Date: Friday 1st of May 2026This role is based in London, United Kingdom and requires an existing right to work in the UK. At this time, we are not able to offer visa sponsorship for this role. We are committed to building a diverse, global team and our sponsorship policy is evaluated on a role-by-role basis. We encourage you to keep an eye on our careers site to stay informed about future opportunities where we are able to offer visa sponsorship.Kaluza is the Energy Intelligence Platform, turning energy complexity into seamless coordination. We help energy companies overcome today’s challenges while accelerating the shift to a clean, electrified future.Our platform orchestrates millions of real-time decisions across homes, evices, markets and grids. By combining predictive algorithms with human-centred design, Kaluza makes clean energy dependable, affordable and adaptive to everyday life. With teams across Europe, North America, Asia and Australia, and a joint venture with Mitsubishi Corporation in Japan, we power leading companies including OVO, AGL and ENGIE, as well as innovators like Volvo and Volkswagen.What will I be doing?We’re looking for a curious, creative, and organised storyteller to join our People Experience team and help bring Kaluza’s culture to life. This is a hands-on role where you’ll do more than just send emails. You’ll be part of a small team shaping how we communicate with our global workforce, driving employee engagement, and building an employer brand people are excited to be part of. Reporting to the Internal Comms &amp; Engagement Lead, you’ll craft high-impact content and manage digital channels, supporting on delivering everything from end-to-end colleague campaigns to live events.We’re looking for someone with a future-focused mindset: you’re eager to learn, experiment with AI-led ways of working, and help us embed these tools to make our comms smarter and more impactful. If you thrive on variety, love making work feel exciting, and have the initiative to take our engagement programs to the next level, this might be the role for you.Internal Communications<ul><li>Content Creation: Write, edit, and publish high-quality internal content, including company updates and storytelling that brings our mission to life.</li><li>Digital Channels: Own the day-to-day running of the intranet - acting as a key gatekeeper, liaising with content contributors, and ensuring pages remain current and well-organised.</li><li>Channel Management: Manage the internal content calendar to ensure all messaging is accurate, timely, and coordinated across global teams.</li><li>Stakeholder Management: Build relationships across the business to source stories and translate complex technical or strategic updates into clear, human, and engaging content.</li><li>Insight &amp; Strategy: Track and report on channel performance, surfacing data-driven insights to help inform and evolve our communication strategy.</li></ul>Employee Engagement<ul><li>Event Delivery: Plan and coordinate internal events, including Town Halls, Q&amp;A sessions, and all-hands meetings.</li><li>Cultural Initiatives: Help plan and deliver initiatives that drive connection - from seasonal challenges and recognition moments to social rhythms that make work exciting.</li><li>Engagement Loops: Support the delivery of engagement surveys, including launch communications, participation tracking, and sharing results with the wider org.</li><li>Sentiment Tracking: Monitor engagement trends to help the team stay proactive in addressing colleague needs and priorities.</li></ul>Culture and Projects<ul><li>AI &amp; Innovation: Help embed AI tools and modern ways of working into the comms function and across the organisation to make our workflows smarter and more efficient.</li><li>Strategic Support: work with the Lead on priority campaigns, senior leadership comms, and high-impact cross-workstream programs.</li><li>Operational Excellence: Maintain team documentation, trackers, and calendars to keep our global projects on track and transparent.</li><li>Creative Initiative: Bring fresh ideas and a willingness to experiment and help build our culture.</li></ul>What will set you apart <ul><li>Strong writing and editing skills with an eye for tone, clarity, and audience</li><li>Confident working across multiple workstreams and comfortable with shifting priorities</li><li>Genuine interest in people, culture, and what makes organisations tick</li><li>Comfortable using tools like intranet platforms, email marketing tools, survey platforms, and content management systems</li><li>Bonus if you have experience with video content, basic design tools (e.g. Canva), or social media management</li><li>A collaborative, proactive mindset — happy to get stuck in and learn as you go</li></ul>Kaluza Values Here at Kaluza we have five core values that guide us as a business: Play to win, Solve the real problem, Build trust every day, Own the outcome, Go further together.Our Perks<ul><li>Pension Scheme</li><li>Discretionary Bonus Scheme</li><li>Private Medical Insurance + Virtual GP</li><li>Life Assurance</li><li>Access to Furthr - a Climate Action app</li><li>Free Mortgage Advice and Eye Tests</li><li>Perks at Work - access to thousands of retail discounts</li><li>5% Flex Fund - spend on the benefits you want most or take as cash</li><li>26 days holiday</li><li>Flexible Bank Holidays - Giving you an additional 8 days which you can choose to take whenever you like</li><li>Progressive Leave Policy - With no qualifying service periods, including 26 weeks full pay if you have a new addition to your family</li><li>Personal Learning Budget - Upskill, learn and grow!</li><li>Home Office Budget</li><li>And more!</li></ul>We want the best peopleWe’re keen to meet people from all walks of life — our view is that the more inclusive we are, the better our work will be. We want to build teams which represent a variety of experiences, perspectives and skills, and we recognise talent on the basis of merit and potential.We understand some people may not apply for jobs unless they tick every box. But if you're excited about joining us and think you have some of what we're looking for, even if you're not 100% sure, we'd still love to hear from you.Find out more about working in <a href="http://kaluza.com">Kaluza</a> on our <a href="https://kaluza-dev.webflow.io/careers">careers page</a> and <a href="https://www.linkedin.com/company/kaluza/">LinkedIn.</a> You can also find our Applicant Data Protection Policy <a href="https://www.kaluza.com/applicant-data-protection-notice">here</a>.

Internal Communications Exec

About the Job

About the Company

Kaluza

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