Frontend Developer (m/f/d)

At LEAP, we value the uniqueness of every individual. Our strength lies in our diversity, and we are convinced that diverse teams lead to more creative solutions, better decisions, and an inclusive work environment. We therefore welcome all talent regardless of background, religion, or gender. We look forward to receiving your application.

Our message is simple: Come as you are.

Your Mission

You will support our conversion team in the technical implementation of optimization measures:

  • A/B Testing: Programming test scenarios for high-traffic e-commerce shops.
  • Web Development: Developing and customizing e-commerce websites and landing pages based on design specifications.
  • Consulting: You act as a technical sparring partner for our analysts when checking the feasibility of test scenarios.
  • Quality: Implementing design templates into clean, high-performance code and performing QA measures before go-live.
  • Stack: HTML5, CSS3, JavaScript (Vanilla & Frameworks).

What you bring to the table

  • Experience: You are not a junior, but an experienced developer who can quickly find their way around existing codebases.
  • Tech Stack: In-depth knowledge of HTML(5), CSS(3), and JavaScript. Experience with frameworks like Bootstrap or jQuery is a must.
  • Testing Tools: Ideally, you have already worked with tools like Kameleoon, Optimizely, AB Tasty, or VWO (or can get up to speed technically very quickly).
  • Graphics: A basic understanding of Adobe Photoshop/XD for asset extraction is helpful.
  • Language: Excellent German skills (C1) are mandatory for coordinating with our analysts.

Why work with LEAP?

  • Flexibility: 100% remote options or use of our office in the heart of Berlin – it’s your choice.
  • Portfolio Booster: Work on projects for well-known international brands and DAX-listed companies.
  • Efficiency: Short decision-making paths, flat hierarchies, and agile collaboration with a team of over 80 experts.
  • Culture: An open, international mindset (17 nationalities) with no "agency elbows."

Interested?

Please send us your application and your earliest possible start date.

We look forward to hearing from you!

Your contact: Annabelle

Technical Lead: Christian

Since joining LEAP/, I've experienced a very steep learning curve and have grown considerably, both professionally and personally. I also particularly appreciate the flexibility of remote work and benefits like the sabbatical, which gives me the opportunity to work from other EU countries.

Pascal Stieh
Senior Growth Consultant

As a working student, I felt very comfortable at LEAP right from the start. The harmonious and appreciative collaboration within my team particularly inspires me every day. I'm impressed by the ambition, energy, and drive everyone shows as they pull together and contribute to our collective success.

Zehra Cubukcu
HR Assistant (Recruiting)

LEAP/ combines the positive qualities associated with agencies: team spirit, agility, an open discussion culture, and diverse projects. Constantly new tasks ensure an exciting work life.

Philipp Pomplun
Conversion Designer

What I've particularly valued in over 7 years at LEAP/ is the open communication culture and the opportunities for growth. For me, LEAP/ combines the positive aspects of an agency: team spirit, agility, and exciting projects – the perfect environment for anyone striving for progress and personal development.

Hendrik Schlosser
Senior Marketing Manager

I started as an intern and was immediately able to contribute and grow. The training opportunities helped me broaden my expertise and quickly learn the German language. My progression from intern to working student and now as a Team Manager was an exciting challenge.

Amanda Bengtsson
SEO Team Lead

My work at LEAP/ is my dream job, combining the freedom of remote work with a unique team spirit. Shared successes and continuous development are the norm here – and that's what motivates me.

Dennis Lümmer
Senior Growth Consultant

At LEAP/, many different people come together, united by one common goal: the desire to make a difference. The team spirit here is clearly palpable across all departments, and it's incredibly motivating to see our colleagues continuously develop.

Tim Niemann
Head of Marketing
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