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OneSource Consulting

Web Developer

OneSource Consulting
Belgium · Full-time · Mid-Senior

Job Title: Web developer

Duration: ASAP-30/09/2025

Location: Brussels, Belgium (Hybrid)

Language: French or Dutch



Job Description

As an expert in Marketing Technologies within the IT team, you are responsible for the qualitative technical implementation and maintenance of digital tracking and tagging solutions to capture the behavior of our players on the digital platforms of the Client. To this end, you work together with various stakeholders within the organization of both IT and business. You collect tracking requirements from your business colleagues, you help our user experience team to set up an A/B test, and you monitor the performance of our platforms together with your IT colleagues. As a technical web analyst, you play a key role in the implementation and maintenance of tools that contribute to the digital user experience for all our players.


These will be your tasks:

  • Debugging tag management implementations
  • Technical implementation of marketing tools
  • Integrating APIs and configuring event-driven tracking systems
  • Monitoring data quality in our digital analytics solution
  • Ensure all marketing tracking is in line with GDPR guidelines provided by the business
  • Developing creative solutions for correct and valuable data collection (e.g., server-side tagging, cookieless tracking, etc.)
  • Briefing development teams and supporting them in QA processes
  • You already have experience with front-end development (JavaScript, jQuery, HTML, CSS), an analytical mind, and turn problems into solutions.
  • You are independent but able to function in different teams. Smooth communication is of great importance here.
  • You are interested in data and want to understand the "why" behind people's digital behavior.
  • In addition, you keep up to date with the latest digital tooling trends in analytics and marketing technology.
  • You dare to get your hands dirty and do not shy away from experimenting with new technologies or tools.


Profile:

  • Experience with APIs
  • Experience with mobile SDKs (Android, iOS)
  • Experience with digital analytics tools such as Google Analytics and Adobe Analytics
  • Experience with tag management systems (GTM, Launch, Tealium)
  • Experience with data management platforms (DMP, CDP)
  • Experience with personalization (dynamic content)
  • Experience with software development best practices


Skills

  • CSS
  • Digital Analytics
  • HTML
  • JavaScript
  • JQuery
  • Tag Management
  • Web Development Analyst

Key Skills

Ranked by relevance

google analytics javascript android jquery server gdpr css
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Posted
Jun 18, 2025
Type
Full-time
Level
Mid-Senior
Location
Brussels Region

Industries

Information Technology & Services

Categories

Information Technology

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