Senior UX Designer

Aleph Lab
Ljubljana, SloveniaPosted 24 February 2026

Tech Stack

Job Description

Are you ready to join our digital revolution journey?  At Aleph, we’re not just part of the digital advertising landscape—we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies. Our mission is to empower advertisers and brands to unlock the full potential of these platforms' advertising capabilities. By fostering long-lasting partnerships, we create limitless opportunities for people and businesses to advertise effectively at both local and global levels. With a presence spanning continents, Aleph offers you the chance to be part of a fast-growing, innovative team where your work makes a direct impact. If you’re ambitious, forward-thinking, and eager to thrive in a dynamic, global environment, Aleph is the perfect place to build your career. We are looking for a Senior UX Designer to lead the design and evolution of our web-based systems for a global audiance. This is a mission-critical role focused on empowering our global partners to manage, launch, and optimize their ad campaigns independently. You will be responsible for transforming complex ad-tech workflows into elegant, high-fidelity interfaces that work seamlessly across different markets and business sizes.