Overview
Kaluza reimagines energy to bring net-zero within everyone’s reach. The Kaluza Platform enables energy utilities to unlock the full value of a radically changing energy system and propel us to a future where renewable energy is sustainable, affordable and accessible for all. From automating and simplifying core operations including billing to create a lower-cost, higher-engagement experience, to optimising energy usage across smart devices in the home, we turn tough challenges into win-win-win outcomes for customers, suppliers and the energy system.
This role is based in London or Bristol and hybrid working is available. Some travel will be expected to work with both our UK teams in London and Bristol, as well as client offices in France and Belgium. The role requires existing right to work in the UK; visa sponsorship is not available at this time. Closing date for applications: 13 October 2025.
Location: London or Bristol – Hybrid; Salary: £49,000 – £60,250; Team: User Experience; Reporting To: Lead Designer.
We offer a flexible, hybrid working ethos and a blend of in-office and remote work. We come together annually for our conference and end-of-year celebrations.
What will I be doing?
You will perform a wide range of UX tasks spanning product design, user research and service design. You will apply UX principles and methods to solve varied challenges and contexts for our European clients, with a focus on the Payments area of our platform.
* Understand and design end-to-end user experiences tailored to the needs of European clients and their customers, focusing on the Payments area of the platform.
* Produce multiple proofs-of-concept and co-create engaging, effective experiences for retailer client users. Elevate our Design System by using existing components and contributing new ones to increase consistency and efficiency.
* Apply UX methods including journey maps, design sprints, and co-creation workshops to tackle complex organizational challenges.
* Conduct and act on user research to produce actionable insights; frequently present findings to the wider UX team, the business and clients.
* Use Information Architecture principles to organise and structure complex content.
* Advocate for accessibility and inclusivity in all design and product decisions.
Is this the job for me?
Ideally you'll have/be:
* A hands-on designer with a track record of solving problems and delivering impactful design solutions.
* Strong Product Design skills with high-quality prototypes; ability to use and expand our design system and contribute to content standards aligned with brand voice, terms, and style guide.
* Highly collaborative, able to structure workshops and design sprints to drive alignment and innovation across teams.
* Adaptable to the evolving needs of a fast-moving global business.
* Experience with using qualitative and quantitative data to inform design decisions.
* Proactive in improving design processes and standards, including leveraging AI-powered tools.
* A champion of user-centered design and Kaluza’s UX vision.
* Able to proactively identify design opportunities and research needs within a product area and prioritise work for maximum impact.
* Interest in the energy sector with a strong desire to learn.
Nice to Have
* Strong French language skills.
* Knowledge of the nuances of the European energy market.
* Experience contributing to and working with an established design system.
* Previous experience in a SaaS environment.
Benefits and what we offer
* Pension Scheme
* Discretionary Bonus Scheme
* Private Medical Insurance + Virtual GP
* Life Assurance
* Access to Furthr - a Climate Action app
* Free Mortgage Advice and Eye Tests
* Perks at Work – access to thousands of retail discounts
* 5% Flex Fund
* 26 days holiday, plus flexible bank holidays (additional 8 days)
* Progressive leave policies including 26 weeks full pay for new family additions
* Dedicated personal learning and home office budgets
* And more…
We’re keen to meet people from all walks of life. We recognise talent on merit and potential, and encourage you to apply even if you’re not 100% sure you meet every box. For more information about working at Kaluza, visit our careers page and LinkedIn.
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