UI/UX Lead Developer

Salary Competitive
Equity To be negotiated

We are looking for a Lead UX Developer who wants to make advanced AI useable for marketeers and online retailers. You will have full responsibility for the experience of being a Clerk.io user. This includes general product design, making complex technical integrations seems frictionless and easy to use visualising data to make AI predictions and results easy to understand - even if you want to dig deep into the data.

You will have full responsibility for the experience of being a Clerk.io user. This includes general product design, making complex technical integrations seems frictionless and easy to use visualising data to make AI predictions and results easy to understand - even if you want to dig deep into the data.

You have the ability and experience to solve the user problems from design to code.

You are particularly talented at breaking down complex ideas into easily digestible pieces and produce code and UI that is easy to use for both other developers and end-users.

Lastly, you enjoy sharing your knowledge with others and have the ability to work across teams.

What we believe

  1. We believe that you should only build software that people actually love to use (and we do - we are the best rated in the world).

  2. We believe that a feature should only be launched when it's ready - not just because some stupid deadline says so.

  3. We believe that you should work when you are "in the zone" - not because the clocks says it's between 9-5. Though if 9-5 is your zone then you just do you.

What we offer

  • Freedom to work where and when you do your best work.

  • Good fixed salary package that matches your qualifications.

  • An exciting, motivating and international environment.

  • Food, drinks, snacks, breakfast on Fridays and the famous Danish Friday Bar.


  • Design, develop, improve our User Interface.

  • Take full responsibility for the experience of using our product.

  • Make technical implementations and setups easy through and intuitive UI.


  • A strong UX track record either 5+ years experience or a stunning portfolio.

  • 2+ years of experience in front-end web technologies including HTML, CSS, JavaScript.

  • Great troubleshooting and debugging skills.

  • Passionate about giving other people the best experience using your software.

  • Interest in staying current and applying the most current best practices.

  • Able to work effectively in a fluid, fast-paced environment.

  • Positive attitude, high energy, and love for broadening web development skill set.

Our hiring process

It's important to us to make sure that there is a good fit. We believe that it's equally important for you to figure out if you like us as it is if we think you fit well with us.

  1. Phone screening (do you have the right skills / job experience).

  2. Coding Challenge (30 min task to see how you code - not testing coding skills).

  3. In-Person Interview at our office with our Talent Acquisition Manager.

  4. Meet'n'greet with the CEO and Head of production

  5. Talking to your references

  6. Offering you the job :D

About Clerk.io

Clerk.io is the world’s #1 rated personalization platform for e-commerce. Through our AI solution, we quickly pair consumers with the products they love and thereby increase the sales of our clients. 

We were founded in 2011 and have since then generated +$4 billion in sales for our clients. We are self-funded and profitable. We are here to make the world a better place both for consumers, our clients, our team members, and the world in general. That’s why each year we share parts of our profits with NGOs and other charitable causes.

Perks and benefits

This job comes with several perks and benefits

Free lunch
Free lunch

Enjoy a free catered lunch with your colleagues, every day.

Free coffee / tea
Free coffee / tea

Get your caffeine fix to get you started and keep you going.

Near public transit
Near public transit

Easy access and treehugger friendly workplace.

Social gatherings
Social gatherings

Social gatherings and games; hang out with your colleagues.

Free office snacks
Free office snacks

Peckish after lunch? We got your back with soft drinks, treats and fruit.

Free friday beers
Free friday beers

Friday is something special, let's enjoy a beer together.

See all 9 benefits

Working at

From the moment we signed our first client in 2011, Clerk.io has been revolutionizing the world of e-commerce personalization across site search, product recommendations, email, social media & ads. We are committed to making every team member succeed and create an environment where everyone can do their best, while having fun.

Read more about Clerk.io

Similar jobs

UI/UX Designer / Product Designer
LifeX Copenhagen Full-time
Web and graphics designer
Sustainary Copenhagen InternshipFull-time
Senior Product Designer (UI/UX)
Gaia Copenhagen Full-time
UI/UX designer for new influencer platform (insane business case)
Make Influence Copenhagen Full-timeCofounder
Senior Graphic Designer
Blazar Capital Copenhagen Full-time