UI/UX Designer

Senior Level Full time

We are looking for an experienced UX/UI Designer who will lead the creation of user-centered designs for all our web applications and websites by closely partnering with our marketing and development teams.


  • Experience in designing responsive, easy-to-use, intuitive and visually appealing websites and web applications according to specifications;
  • Ability to easily understand conceptual models and transform them into wireframes;
  • Knowledge of rapid prototyping and visualisation tools like Figma, Adobe XD or Sketch;
  • Knowledge in one or more of the following: design systems, interaction design, information architecture, visual design;
  • Creativity and perseverance in looking for the best solution for each challenge encountered;
  • Strong English knowledge;
  • Communicative and a team-work oriented person;
  • Exposure to and interest in growing others.

Job description

Sevio is a Romanian company located in Iasi, specialized in highly performant Digital Advertising solutions. We are a product company – in 2016 we built Coinzilla, an AdTech platform that today is one of the top advertising networks for the crypto & finance industry. With hundreds of partner websites and more than 1,000 clients world-wide, Coinzilla is now supported by a team of 36 people.

Now we want to extend even more and create a new AdTech platform from scratch – a Supply-Side Platform this time, that will allow us to manage the advertising inventory of websites and mobile apps and maximize their profits, and that goes beyond crypto & finance and can be used for any industry.

The new platform will have a modern microservices architecture using the latest Java and React technology stacks and we’ll use reactive programming to support 100k requests per second.


  • Deliver outstanding user experience and visually appealing design solutions for our web applications and websites;
  • Organize content within apps or websites to guide the user to accomplish tasks in a simple way or educate them about the product;
  • Build user flows, wireframes, prototypes, mockups and final designs driven by business requirements and user feedback – by using a Design System;
  • Work closely with our development and marketing teams and other stakeholders;
  • Mentor and partner with other UX/UI designers.


  • Flexible Work Schedule - You can start your day at any hour between 8:00 and 10:00.
  • Career Development Courses - Our company can grant you access to various professional development courses & platforms.
  • Meal Vouchers - Shop for groceries, eat out, or order take-out using your Up meal vouchers.
  • 7card Membership - Work out, go for a swim, or take dance classes through the 7card membership program.
  • Private Health Insurance - Catch up on your medical appointments and get regular check-ups through our medical insurance.
  • Extra Vacation Days - Enjoy one additional vacation day for every year you spend at Sevio.

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