Senior BI Developer
Mediro Application Consulting
- R Undisclosed
- Permanent Senior position
-
Johannesburg
- Posted 17 Feb 2026 by Mediro Application Consulting
- Expires in 29 days
-
Job 2633353 - Ref LW_499530683685
About the position
BI Development & Delivery
- Design and develop Power BI reports and dashboards that provide actionable insights.
- Build complex DAX formulas and calculations to support advanced analytics.
- Develop and maintain BI data models from the ground up, ensuring scalability and performance.
- Translate business requirements into technical solutions and visualisations.
Data & Backend Management
- Work extensively with SQL for data extraction, transformation, and optimisation.
- Develop and maintain SSIS packages for ETL processes.
- Implement and manage SSAS models (tabular/multidimensional).
- Apply best practices in data modelling, database design, and performance tuning.
Business Engagement
- Engage directly with senior stakeholders to gather, refine, and prioritise requirements.
- Provide insights and recommendations based on data analysis.
- Operate independently in requirements gathering due to the absence of a dedicated Business Analyst.
Solution Development & Automation
- Develop Power Apps to support business processes where required.
- Create and maintain VBA solutions for automation and reporting enhancements.
Minimum Requirements:
Technical Skills
- 5 years + Advanced Power BI development experience
- Strong DAX expertise (complex calculations and optimisation)
- Proficient in SQL and relational databases
- Experience with SSIS and SSAS
- Power Apps development capability
- VBA programming skills
- Strong data modelling and BI architecture experience
Professional Competencies
- Excellent communication skills with the ability to work with senior management
- Strong business acumen and process understanding
- Ability to work independently and manage requirements end-to-end
- Analytical mindset with strong problem-solving skills
Preferred Experience
- Experience building BI environments where maturity is low or evolving
- Exposure to enterprise data environments
- Experience delivering self-service BI capabilities
Desired Skills:
Mediro Application Consulting
About the agency
Quality Placements Built on Trust
Whether you are looking for a job or need to acquire top talent, Mediro IT RECRUIT is here to assist. We are technical recruiters who care.
Our strength lies in fostering connections between candidates seeking employment and companies looking to employ. Our team consists of high achievers, strong individual contributors, and leaders who change lives through personal connections. With a community of professional recruiters, talent pooling and an internal referral programme, we provide multiple candidate recommendations within seven days, regardless of industry and across South Africa.
The world of work is rapidly changing; people want to learn and grow, however work-life balance, equity and flexibility continue to play a major role. Companies across industries constantly require modernised and specialised skills. As a result, we strive to be your most valued IT recruitment partner by understanding individual and company needs and delivering the right resource solutions to build a workplace for the future.
CONNECT with us: www.itrecruit.co.za
#ResourceSolutions #talentacquisition #ITskills #itrecruitment #ITplacements #ITJobs
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