Junior Full Stack PHP Developer

Salary Competitive

Junior Full Stack PHP Developer

We are looking for a developer who can connect us to the world through building e-commerce platform extensions, language SDKs and working with platform APIs.

You are particularly talented at breaking down complex ideas into easily digestible pieces and produce code 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.


  • Develop, improve and maintain our open-source e-commerce platform extensions.

  • Work with a lot of APIs including Google and Facebook.

  • Work closely with our support team and external developers to improve the quality of our integrations.

  • Managing multiple projects simultaneously, and being able to address their specific needs and requirements at a moment's notice.

  • Understanding business needs that lead to new project features & functions, and provide internal consultation.

  • In close collaboration with Head of Product Operation.


  • Experience in back-end web technologies including, but not limited to, PHP, JavaScript, Python etc. - You gotta love PHP!

  • Great troubleshooting and debugging skills.

  • No trouble with switching between and picking up new programming languages.

  • It is a great advantage that you have experience with developing within e-commerce platforms (e.g. WooCommerce, Magento, Shopify, Prestashop etc). If not - that you are a quick learner!

  • 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.


What we offer

  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 in freedom to work when you are "in the zone".

  4. An exciting, motivating and international environment.

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

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. A case (uuuuuh)

  3. If the case goes well In-Person Interview at our office with our Head of Talent & Head of Product Operation.

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

  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.

Clerk.io a SaaS company helping online retailers sell more to their customers. We are the best-rated e-commerce personalization platform in the world - if you don’t know us then please see what our customers say before continuing: https://www.trustpilot.com/review/clerk.io

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

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