Job title: Executive Assistant Location: London - Hybrid (3 days per week in-office) Salary: £55,000 Team: Office of the CEO Reporting To: Lead EA Closing date for applications: Monday 9th February 2026 This role is based in London, UK and requires 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, devices, 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.At Kaluza we embrace a flexible, hybrid work model that balances autonomy with the power of in-person connection. Many of our teams find value in coming together regularly to collaborate, strengthen relationships, and accelerate progress. We’re focused on shaping thoughtful, team-driven approaches that support both business impact and individual well-being.What will I be doing?This is an all-encompassing and dynamic role, supporting the Chief Commercial Officer (CCO) and the Chief Growth Officer (CGO), both based in London. You won't just be managing schedules; you will be a strategic "force multiplier," ensuring our leadership can focus on driving global expansion and commercial excellence.In this role you will be responsible for:<ul><li>Time &amp; Priority Orchestration: Efficient management of the CCO and CGO’s time, maintaining oversight of their calendars to ensure total alignment with immediate business priorities.</li><li>External Engagement: Organising and supporting regular key external client meetings, acting as a professional first point of contact for global partners.</li><li>Strategic Preparation: Proactive preparation of meeting materials, briefing notes, and pre-reads to ensure leadership is fully equipped for every interaction.</li><li>Internal Liaison: Navigating the organisation to ensure business clarity, acting as a bridge between the C-suite and internal teams.</li><li>Complex Logistics: Managing and executing complex international and domestic travel planning, including detailed itineraries and visa requirements.</li><li>Team Culture &amp; Events: Organising regular internal team meetings, including logistics, agendas, presentations, and team socials.</li><li>Governance Support: Attending key meetings to accurately capture discussions and diligently follow up on action items.</li><li>Collaborative Support: Working closely with the wider EA community to provide world-class support across the organisation.</li></ul>About You This role is for an Executive Assistant who is ready to be a true partner to our leadership team. You are a strategic right-hand who builds strong relationships with stakeholders at all levels and thrives in a high-stakes, high-energy environment.Ideally you’ll have/be:<ul><li>Confident &amp; Assertive: Confident in your own abilities, not afraid to ask questions, and comfortable "pushing back" when necessary to protect leadership time.</li><li>Commercially Minded: A strong commercial sense with the judgement to make independent decisions that align with business goals.</li><li>Agile &amp; Pre-emptive: Highly proactive; you can pre-empt the needs of the CCO and CGO and offer solutions before problems arise.</li><li>Adaptable &amp; Resilient: Able to react quickly to fast-paced, changeable schedules and global events while remaining calm and professional.</li><li>Presence-Focused: Committed to working in our London office at least 3 days per week to foster close collaboration.</li><li>Mission-Driven: A high work ethic and a natural ambassador for the Kaluza brand and mission.</li></ul>What will set you apart Scale-up Experience: Previous experience in a fast-paced start-up or scale-up environment.Tech Sector Fluency: A solid understanding of the technology world and the pace at which a SaaS platform operates.Global Coordination: Proven experience managing travel and stakeholders across multiple time zones (specifically Europe, Asia, and the US).Kaluza ValuesHere at Kaluza we have five core values that guide us as a business: We’re on a mission, We build together, We’re inclusive, We get it done, We communicate with purpose.Read more about our <a href="https://careers.kaluza.com/our-values">values over on our careers site.</a>From us you’ll get<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 to spend on the benefits you want most</li><li>26 days holiday</li></ul><ul><li>Flexible bank holidays, giving you an additional 8 days which you can choose to take whenever you like</li></ul><ul><li>Progressive leave policies with no qualifying service periods, including 26 weeks full pay if you have a new addition to your family </li><li>Dedicated personal learning and home office budgets</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://careers.ovo.com/">careers page</a> and <a href="https://www.linkedin.com/company/kaluza/">LinkedIn</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>.

Executive Assistant

Job title: Executive Assistant Location: London - Hybrid (3 days per week in-office) Salary: £55,000 Team: Office of the CEO Reporting To: Lead EA Closing date for applications: Monday 9th February 2026 This role is based in London, UK and requires 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, devices, 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.At Kaluza we embrace a flexible, hybrid work model that balances autonomy with the power of in-person connection. Many of our teams find value in coming together regularly to collaborate, strengthen relationships, and accelerate progress. We’re focused on shaping thoughtful, team-driven approaches that support both business impact and individual well-being.What will I be doing?This is an all-encompassing and dynamic role, supporting the Chief Commercial Officer (CCO) and the Chief Growth Officer (CGO), both based in London. You won't just be managing schedules; you will be a strategic "force multiplier," ensuring our leadership can focus on driving global expansion and commercial excellence.In this role you will be responsible for:<ul><li>Time &amp; Priority Orchestration: Efficient management of the CCO and CGO’s time, maintaining oversight of their calendars to ensure total alignment with immediate business priorities.</li><li>External Engagement: Organising and supporting regular key external client meetings, acting as a professional first point of contact for global partners.</li><li>Strategic Preparation: Proactive preparation of meeting materials, briefing notes, and pre-reads to ensure leadership is fully equipped for every interaction.</li><li>Internal Liaison: Navigating the organisation to ensure business clarity, acting as a bridge between the C-suite and internal teams.</li><li>Complex Logistics: Managing and executing complex international and domestic travel planning, including detailed itineraries and visa requirements.</li><li>Team Culture &amp; Events: Organising regular internal team meetings, including logistics, agendas, presentations, and team socials.</li><li>Governance Support: Attending key meetings to accurately capture discussions and diligently follow up on action items.</li><li>Collaborative Support: Working closely with the wider EA community to provide world-class support across the organisation.</li></ul>About You This role is for an Executive Assistant who is ready to be a true partner to our leadership team. You are a strategic right-hand who builds strong relationships with stakeholders at all levels and thrives in a high-stakes, high-energy environment.Ideally you’ll have/be:<ul><li>Confident &amp; Assertive: Confident in your own abilities, not afraid to ask questions, and comfortable "pushing back" when necessary to protect leadership time.</li><li>Commercially Minded: A strong commercial sense with the judgement to make independent decisions that align with business goals.</li><li>Agile &amp; Pre-emptive: Highly proactive; you can pre-empt the needs of the CCO and CGO and offer solutions before problems arise.</li><li>Adaptable &amp; Resilient: Able to react quickly to fast-paced, changeable schedules and global events while remaining calm and professional.</li><li>Presence-Focused: Committed to working in our London office at least 3 days per week to foster close collaboration.</li><li>Mission-Driven: A high work ethic and a natural ambassador for the Kaluza brand and mission.</li></ul>What will set you apart Scale-up Experience: Previous experience in a fast-paced start-up or scale-up environment.Tech Sector Fluency: A solid understanding of the technology world and the pace at which a SaaS platform operates.Global Coordination: Proven experience managing travel and stakeholders across multiple time zones (specifically Europe, Asia, and the US).Kaluza ValuesHere at Kaluza we have five core values that guide us as a business:&nbsp;We’re on a mission, We build together, We’re inclusive, We get it done, We communicate with purpose.Read more about our <a href="https://careers.kaluza.com/our-values">values over on our careers site.</a>From us you’ll get<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 to spend on the benefits you want most</li><li>26 days holiday</li></ul><ul><li>Flexible bank holidays, giving you an additional 8 days which you can choose to take whenever you like</li></ul><ul><li>Progressive leave policies with no qualifying service periods, including 26 weeks full pay if you have a new addition to your family&nbsp;</li><li>Dedicated personal learning and home office budgets</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://careers.ovo.com/">careers page</a> and <a href="https://www.linkedin.com/company/kaluza/">LinkedIn</a>.&nbsp;&nbsp;

Executive Assistant

About the Job

About the Company

Kaluza

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