Senior Data Engineer
Human Accent
Parktown, Gauteng
Permanent
Apply
Posted 19 August 2025

Job Details

Job Description


Our well-established client in the pharmaceutical industry has a vacancy available for a Senior Data Engineer based in Parktown.

Main Purpose of Job
To lead the design, development, and governance of the company’s enterprise data infrastructure, transitioning
from the current SSIS-based ETL environment to a modern, scalable, Azure-based cloud data warehouse.
This role is strategic and collaborative, requiring close engagement with business leaders, BI developers,
analysts, and IT teams to ensure data solutions are business-aligned, governance-compliant, and ready for
advanced analytics.  As a senior member of the team, the role will mentor junior data engineers, influence architectural decisions, and champion best practices across the organisation.

EDUCATION
Mandatory:
• Bachelor’s degree in Computer Science, Information Systems, Data Engineering, or related field.
Preferred:
• Master’s degree in Data Engineering, Computer Science, or related discipline.
• Business Management or Project Management certification to support stakeholder engagement and
project oversight.
• Azure Data Engineer Associate or equivalent cloud certification.
• Data governance certification (DAMA, DCAM, or equivalent).

Technical Experience
• Mandatory:
o 5+ years in data engineering, with experience in data warehouse design and development.
o Strong hands-on experience with SSIS for ETL processes.
o Proven expertise in Azure Data Platform components (Azure Data Factory, Azure Synapse Analytics, Azure SQL Database, Data Lake Storage).
o Strong SQL skills (T-SQL preferred).
o Experience implementing data governance principles, including data quality frameworks, security/access controls, and metadata management.
o Experience with data modeling (Kimball/Star Schema/Snowflake).
o Proficient in performance tuning and troubleshooting data processes.
• Preferred:
o Experience with Python or other scripting languages for data processing and automation.
o Knowledge of Azure Purview or other data catalogue solutions.
o Knowledge of Azure DevOps, CI/CD pipelines for data solutions.
o Power BI integration experience with Azure datasets.

Key Performance Areas (Core, essential responsibilities –outputs of the position)
1. Data Warehouse Architecture & Leadership
• Lead the architectural design and implementation of the new Azure-based data warehouse.
• Oversee the optimisation of the existing SSIS-based ETL environment during the transition phase.
• Establish long-term data platform strategy in collaboration with BI and IT leadership.
2. Data Governance & Compliance
• Own the data governance framework, ensuring standards for data quality, security, lineage, and
access control are embedded in all solutions.
• Partner with compliance and legal teams to meet regulatory requirements for data storage and
processing.
• Champion the use of data cataloguing and metadata management tools.
3. Collaboration & Stakeholder Engagement
• Work directly with senior stakeholders across business units to translate needs into actionable technical
solutions.
• Serve as the primary point of contact between the BI team, engineering, and external vendors for data
infrastructure matters.
• Facilitate workshops, architectural reviews, and cross-team solution design sessions.
4. Technical Delivery & Mentorship
• Lead the build, testing, and deployment of robust ETL/ELT pipelines for multi-source integration.
• Ensure smooth migration of historical and real-time data to the new warehouse with minimal downtime.
• Mentor and support junior and mid-level engineers in technical best practices and solution delivery.
5. Performance Monitoring & Continuous Improvement
• Implement platform monitoring solutions to track and optimise performance.
• Drive continuous improvement in architecture, tooling, and governance processes.

Physical & Technical Competencies
• Ability to design and optimise complex ETL/ELT workflows.
• Strong understanding of data governance frameworks and compliance requirements.
• Proficient in working with large-scale data sets and high-volume data pipelines.
• Strong problem-solving skills with a focus on automation and efficiency.
• Proficient in version control tools (e.g., Git).
• Expertise in optimising data platforms for scale and performance.
• Ability to manage competing priorities across multiple projects.

Please attach cv, qualification, id and driver's license