Senior Data Engineer

Chosen Online Pty Ltd; Johannesburg; On-site; ZAR 892,800 - 1,227,600; Full time

Benefits offered by this job

Competitive salary package (R80k - R110k per month)

Hybrid working model

Opportunity to work on challenging international projects

Career growth and development

Supportive work environment

Job summary

Chosen Online Pty Ltd in Johannesburg is seeking a passionate Senior Data Engineer to build robust data solutions utilizing Microsoft technologies for international clients. This role involves designing and optimizing data pipelines, ensuring data quality, and creating dashboards in Power BI.

The ideal candidate will have over 5 years of experience in data engineering and a bachelor's degree in a related field. A competitive salary package and hybrid working model are offered, promoting a supportive work environment.

Qualifications

• 5+ years of hands-on experience in data engineering, business intelligence, or analytics.
• Solid experience with data modeling, warehousing, and building production-ready data solutions.
• Proven ability to work with large, complex datasets.

Responsibilities

• Design and implement scalable, reusable data pipelines and ETL/ELT processes using Azure Data Factory, Synapse, and SSIS.
• Develop and optimize modern data warehousing solutions and complex data models.
• Build high-quality data platforms that support Machine Learning, advanced analytics, and business intelligence.
• Create compelling interactive dashboards and reports in Power BI.
• Collaborate with cross-functional teams to deliver innovative data-driven solutions.

Skills

Microsoft SQL

Python

DAX

Azure Data Factory

Synapse Analytics

Databricks

Power BI

Data modeling

ETL/ELT processes

Problem-solving

Education

Bachelor's degree in Computer Science, Data Science, Statistics, or a related field

Tools

Azure Fabric

Data Lake

Job description

Are you a passionate Senior Data Engineer who loves building robust, scalable data solutions that power analytics, machine learning, and business transformation?

We are looking for a talented and experienced Senior Data Engineer to join a dynamic, innovation-driven team at one of South Africa’s leading technology groups. This is a fantastic opportunity to work with cutting-edge Microsoft technologies on impactful enterprise projects for international clients.

About the Role

As a Senior Data Engineer, you will play a key role in designing, developing, and optimizing modern data pipelines and architectures. You'll work across structured and unstructured data, building high-quality, secure, and scalable data solutions that enable advanced analytics, reporting, and AI/ML capabilities.

Our technology stack is heavily Microsoft-focused, including Azure Fabric, Power BI, Synapse Analytics, Data Factory, Databricks, SQL, SSIS, and more.

Key Responsibilities

• Design and implement scalable, reusable data pipelines and ETL/ELT processes using Azure Data Factory, Synapse, and SSIS.
• Develop and optimize modern data warehousing solutions and complex data models.
• Build high-quality data platforms that support Machine Learning, advanced analytics, and business intelligence.
• Create compelling interactive dashboards and reports in Power BI.
• Collaborate with cross-functional teams to deliver innovative data-driven solutions.
• Ensure data security, compliance, privacy, and exceptional data quality.
• Implement DevOps practices and CI/CD pipelines for data workflows.
• Mentor junior team members and drive continuous improvement.

What You'll Bring

• 5+ years of hands-on experience in data engineering, business intelligence, or analytics.
• Strong expertise in Microsoft SQL, Python, DAX, and modern Azure data services (Data Factory, Synapse Analytics, Databricks, Data Lake, Power BI).
• Solid experience with data modeling, warehousing, and building production-ready data solutions.
• Proven ability to work with large, complex datasets.
• Experience with ETL/ELT processes and big data principles.
• Strong problem-solving, communication, and data storytelling skills.
• Bachelor's degree in Computer Science, Data Science, Statistics, or a related field.
• Microsoft certifications would be advantageous.
• Knowledge of ML/AI in production environments and DevOps practices is a plus.

What's On Offer

• Competitive salary package (R80k - R110k per month).
• Hybrid working model (2 days on-site in Midrand).
• Opportunity to work on challenging international projects.
• Career growth and development within a well-established technology group.
• Collaborative, forward-thinking, and supportive work environment.

If you're a hands-on Senior Data Engineer who thrives on building scalable data platforms and turning complex data into real business value, we want to hear from you!