The Apex Group was established in Bermuda in 2003 and is now one of the world's largest fund administration and middle office solutions providers.
Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. Your career with us should reflect your energy and passion.
Take the lead and we'll give you the support you need to be at the top of your game. Holtara helps investors, fund managers and companies understand and improve their sustainability performance. We combine technology, high-quality sustainability data and expert advice to solve complex challenges across the private markets.
io, our sustainability data and insights platform. It enables clients to collect and validate ESG data, calculate carbon footprints, monitor performance, benchmark portfolios and produce decision‑ready analysis and reporting. Our technology is supported by specialists across sustainability, data, product and advisory, allowing us to offer more than a standalone software solution.
We are now looking for a UX/UI Designer who can help us make complex sustainability information simpler, clearer and more engaging across our software, digital presence and client‑facing work.
As our UX/UI Designer, you will play a central role in shaping how people experience Holtara.
io, our B2B software, where you will work with Product Managers, developers, data specialists, sustainability experts and users to research, design and improve the platform's core journeys. This is broader than a traditional software product design role.



We are looking for someone who enjoys creating consistency across different touchpoints and can apply strong design thinking to both interactive products and high‑quality visual communication.
We want to strengthen how we understand our users, test assumptions and use evidence to make design decisions. Product and experience design
Design clear, intuitive and accessible experiences for Holtara.io, from early concepts and user flows through to polished interfaces and implementation.
Translate complex sustainability, regulatory and data requirements into simple and understandable user journeys.
Create wireframes, prototypes and high‑fidelity designs that enable teams to explore ideas, test solutions and communicate requirements.
Work closely with Product Managers and developers throughout discovery, design, delivery and iteration.
io design system, improving consistency, scalability and quality across the platform.
Review implemented designs and collaborate with developers to ensure that the final experience reflects the intended interaction and visual design.
Plan and conduct interviews, usability testing, workshops and other qualitative research with clients, prospective users and internal teams.
Analyse research findings, behavioural data and product usage information to identify patterns, needs and areas of friction.
Turn research into practical outputs such as user needs, journey maps, research summaries, opportunity areas and design recommendations.
Communicate findings clearly to Product, Engineering, Advisory, Data and senior stakeholders.
Advocate for users while balancing their needs with commercial priorities, technical constraints and Holtara's product strategy.
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📌 UI / UX Designer - REMOTE (Permanent) (Valencia)
🏢 Theapexgroup
📍 Valencia