Freelance Frontend Developer (m/w/d)

LEAP Digital Marketing GmbH; Deutschland; Remote; EUR 42,000 - 66,000; Full time

Benefits offered by this job

100% Mobile Office possibility

Mentorship by experienced developer

Bi-weekly internal Academy

Well-known and international clients

Flexible working hours

Company health management

Birthday present

Team events

Job summary

LEAP Digital Marketing GmbH is seeking a frontend-focused developer to join our team. You will implement test scenarios for A/B tests on high-profile E-commerce clients and build landing pages for large and mid-sized companies.

You will collaborate with analysts and designers from the Conversion team to ensure accurate translation of designs into clean, structured code. The role supports remote work with flat hierarchies and ongoing learning opportunities.

Qualifications

• Initial experience in frontend development.
• Knowledge of HTML5, CSS3, JavaScript, and frameworks like Bootstrap and jQuery.
• Basic knowledge in Adobe Photoshop/XD is an advantage.
• Very good English skills (C1).
• Willing to learn A/B testing tools (Kameleoon, Optimizely, AB-Tasty, WO).
• Excited about being successful.

Responsibilities

• You program test scenarios for A/B tests for our well-known E-commerce clients.
• You develop E-commerce websites and landing pages for large and medium-sized companies.
• You are a sparring partner for analysts in conceiving test scenarios.
• You are an integral part of strict quality assurance.
• You work closely with analysts and designers from the Conversion team.
• You ensure precise implementation of design templates into structured code.

Skills

Frontend development

HTML5

CSS3

JavaScript

Bootstrap

jQuery

Adobe Photoshop/XD

English level C1

Tools

Kameleoon

Optimizely

AB-Tasty

WO

Job description

At LEAP, we value the uniqueness of every individual1. Our strength lies in diversity, and we are convinced that diversity in our teams leads to more creative solutions, better decisions, and an open working environment2. We therefore welcome every talent regardless of origin, religion, or gender3. We look forward to every application. Our message is simple: Come as you are.

What you can expect

• A targeted, extensive, and trustworthy mentorship by an experienced developer
• $360^{\circ} insight and 100% involvement in the processes and development steps of a young company
• Short and direct communication channels
• A corporate culture where co-creation is desired
• An agile and creative work environment Steep learning curves and a transparent career plan
• Flat hierarchies and short decision-making paths
• A team of over 90 people from 18 nations and cultures
• Bi-weekly internal Academy
• 100% Mobile Office possibility
• Well-known and international clients from all industries
• Flexible working hours
• Company health management
• Affiliation bonus and birthday present
• The best team events

Your Tasks

• You program test scenarios for A/B tests for our well-known E-commerce clients (DAX companies, TOP 500)
• You develop E-commerce websites and landing pages for large and medium-sized companies
• You are an important sparring partner for the analysts in the conception of test scenarios
• You are an integral part of the strict quality assurance
• You work closely with analysts and designers from the Conversion team
• You are responsible for the precise implementation of design templates into clearly structured code

Your Profile

• You already have initial experience in frontend development
• You have knowledge of frontend technologies such as HTML(5), CSS(3), JavaScript and frameworks like Bootstrap and jQuery
• Your basic knowledge in Adobe Photoshop/XD is an advantage
• You have very good Englisch skills (minimum C1)
• You are willing to learn various A/B testing tools (Kameleoon, Optimizely, AB-Tasty, WO)
• You are excited about being successful

LEAP Digital Marketing GmbH is a leading digital marketing agency in Germany, Austria, and Switzerland. By using targeted marketing measures characterized by a high ROI, sustainable visibility increases, and an improved conversion rate, we support demanding, internationally operating companies in sustainably increasing their top-line performance. Our clients include successful medium-sized businesses, TOP 100 brands, Fortune 500 companies, well-known brands, and globally active companies.

Do you have questions?

Your contact person is Annabelle. Your technical contact person is Christian.