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Senior Qlik Consultant

Kontich, Belgium
Who is At Once?

Why Working at At Once?

At Once is a Qlik Solution Provider that is part of the larger Cronos Group. The latter consists of about 300 companies and almost 5000 employees. All with an eye on innovation and IT. There is little innovation on the market that you can't find within the Cronos Group.

At Once is in full expansion. The data market is exploding! So is At Once! We are strongly committed to innovation, professional development of our employees, and the youthful spirit that makes us time after time invincible.


  • Over 8 year of experience in BI Reporting with over 4 years of experience working with QlikView and Qlik Sense.
  • Strong QlikView Application design and development experience, including Loading data from Multiple Data sources, complex Data Model design and high performance UI development.
  • Strong QlikSense technical skills to develop Dashboards and Analytical solutions.
  • Acting as QlikView SME and design dashboard for business users.
  • Develop Qlikview reports to analyze data from multiple data sources like big data, Oracle, SQL Server, Access, Excel, Flat Files, etc.
  • Qlik Sense QMC side experience on creating tasks and triggers.

  • Qlik Sense Architecture and Server knowledge.
  • Exposure to Qlik Sense Mashup, Extension Objects, Java Script/HTML is a big plus.
  • Competent in verbal and written communication skills
  • Ability to work in a team-oriented, collaborative environment.
  • Willingness to contribute time and effort to work assigned.
  • You are assertive and communicative, enabling you to work and network at multiple levels within small, midsize and large organizations
  • You are fluent in English and either Dutch or French
  • You value Personal and Content development (internal IP) opportunities


At Once & Qlik share one simple belief: The more people that use analytics, the more that people will get from analytics. Our mission is to humanize corporate data and enable our customers in their journey to monetize all or their data. Helping you transform data from raw to ready and from ready to actionable insights.
We believe that with Qlik, we have a data integration & analytics platform that makes it easy and affordable to create and consume insights from your data. Our proven implementation & coaching approach will drive adoption and build a data literate community in your organisation for more and better data-driven decisions.

What can you expect?

As a senior Qlik consultant, you will be working closely with our clients to assist them in the full implementation process, ranging from facilitating the requirements definition, design, build, go-live and support phases. You will also help define and prioritise the roadmap activities, which will include model development, future enhancements and training.

The main responsibilities include, but are not limited, to:

  • Facilitating requirements gathering and dashboard design workshops
  • Create dashboard or mobile app prototypes
  • Creating a functional and technical design to meet user requirements
  • Developing and building solutions
  • Guiding the customer during acceptance testing

You will act as an adviser to optimise new and existing Qlik solutions which can be done by leveraging on the experiences of our senior consultants. In return, you will be given the opportunity to demonstrate your knowledge and experience to these same colleagues.


Are you our next Senior Qlik Consultant?

Working for us means being part of creating business value for our clients through the power of partnerships.