Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.

We are composed of 17 entities across 9 countries that are unified by the Arηs Group, with more than 2500 consultants. This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.

ARHS Digital is looking for a Senior BI Developer & Technical Lead for one of its clients in Brussels, a key player in the Belgian social security sector.

As Senior BI developer, you will play a key role in the development of data analytics solutions (data warehouses, data marts) and work in close collaboration with the Project Leader, the Data Functional Analyst and the Data Architect of the project. As Technical Lead, you will also coach the other team members for all technical aspects and have a close contact with the Data Architect.

Roles & Responsibilities

• Translating business, functional and data architectural requirements provided by the Data Functional Analyst and the Data Architect into technical specifications.
• Designing, building, deploying and maintaining BI solutions according to established standards (data processing, data warehouse, data marts) in accordance with the functional and non-functional requirements (performance, data volume).
• Testing the analytics solution, conducting troubleshooting, providing maintenance and adequate technical documentation.
• Creating visualizations and reports for requested projects in Power BI or SSRS.
• Conducting prototype reviews and demo’s including training on the data model to the business users.
• Working with the Project Leader along the entire project lifecycle to ensure appropriate delivery in an agile and pragmatic approach.

Your profile

• Bachelor’s degree in computer science or equivalent
• Analytical mind with a problem-solving aptitude
• Ability to translate business needs into technical solutions
• Proactive with a pragmatic approach and delivery focus
• Team player; able to work collaboratively within a transversal organization
• Perseverant & stress resistant
• Open-minded & willing to learn

Technical Skills

• Minimum 5 years of experience as a BI Developer
• Strong experience with the Microsoft BI stack (Visual Studio, SSIS, SSAS, SSMS)
• Ability to translate business requirements into technical requirements
• Strong Data modelling experience (logical and physical modelling)
• Good experience in data warehouse design (Kimball dimensional modelling)
• Very good knowledge of Microsoft SQL Server (from a development perspective)
• Excellent Knowledge of SQL queries, T-SQL, SQL Server Reporting Services (SSRS) and SQL Server Integration Services (SSIS)
• Good understanding of database management systems, online analytical processing (OLAP) and ETL (Extract, transform, load) framework
• Experience with Visualization tool such as Microsoft Power BI and SSRS
• Experience with the following would be considered an asset
  • Master and reference data integration and usage
  • Data functional analysis
  • Working in an agile project mode
  • C# scripting

Don’t hesitate! Join our team

What you’ll get:

An informal hierarchy and work environment:

Our open, flat structure supports a strong focus on communication and collaboration, enabling to respond quickly to market changes and customer requests.

An attractive salary package:

With an attractive salary and benefits package – including advantageous fringe benefits – you’ll be paid for what you love to do.

A strong corporate culture:

You’ll join a dynamic team of smart and ambitious people. From the way we hire to the way we relate to our clients – our values form the foundation of the way we work.

Learning & development opportunities:

We constantly invest in our people and are committed to providing individual development opportunities to help you continue to grow and stay happy and satisfied at work.

Exciting projects:

You’ll take ownership of various projects for both public and private clients: calling for creativity and innovation, at the cutting-edge of technology.

A rock-solid company:

With more than 200 customers, and 15% turnover growth in FY2022, you’ll join a business with a sustainable and growth-oriented plan.

But let’s talk about it face to face!

You have the qualities listed above? Please, send us your CV, which will be processed in full confidentiality.

You don’t have all the above requirements but own a great part of them? You can send us your CV too because we will give you the opportunity to grow with us.