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Mediro Application Consulting

Senior Data Engineer (NM)

Mediro Application Consulting

  • R Undisclosed
  • Permanent Senior position
  • Johannesburg
  • Posted 10 Jul 2026 by Mediro Application Consulting
  • Expires in 29 days
  • Job 2642157 - Ref LM_504967252654
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About the position

  • Design, build, and maintain ELT pipelines

  • Data latency (extraction to availability)

  • Error resolution turnaround time

  • Integrate data across systems (WMS, TMS, ERP, IoT)

  • Number of successful system integrations

  • Data completeness and consistency across sources

  • Average time to onboard new data source

  • System uptime and availability

  • Query performance (execution speed)

  • Data quality score (accuracy, completeness, validity)

  • Number of reported data issues

  • Time to deliver datasets for reports/models

  • Internal stakeholder satisfaction rating

  • Compliance with access control policies

  • Number of unauthorised access incidents

  • Audit readiness/ completion rate

  • Manual hours reduced via automation

  • Number of recurring tasks automated

  • Stability of automated workflows

  • Time to issue resolution (from investigation to recommendation)

  • Number of root causes correctly identified

  • Query performance improvements (execution speed, efficiency)

  • SQL-based data validation, transformation, and cleansing coverage

  • Reusable SQL pipelines for recurring logistics workflows (inventory, shipments, routing)

  • SQL-based reconciliation across multiple systems

  • Version-controlled, documented SQL scripts aligned with governance standards

  • Reduction in errors or rework due to SQL inefficiencies


Minimum Requirements:

Minimum Requirements (Experience & Qualifications)



Bachelor's/Masters in Computer Science or related field



Preferred certifications:



  • Microsoft Certified: Azure Data Engineer Associate

  • Google Professional Data Engineer

  • AWS Certified Data Analytics

  • Certifications in BI or analytics tools (e.g. Power BI, Tableau, SQL)



 



3–5 years’ experience in data engineering, preferably in logistics, supply chain sectors



 



Required Knowledge:

Development of ELT/ETL pipelines using tools like Apache Airflow, SSIS, or Azure Data Factory



  • Data integration across logistics systems (ERP, WMS, TMS, IoT)

  • Data modelling, schema design, and SQL optimisation

  • Data warehousing concepts (e.g. star/snowflake schemas)

  • Version control and CI/CD pipelines for data products

  • Supply chain/logistics data structures and flows



 



Required Skills:



  • Advanced proficiency in SQL and Python or another scripting language

  • Strong debugging, problem-solving, and performance tuning skills

  • Data validation, cleansing, and transformation techniques

  • Building scalable and reusable data pipelines

  • Communication skills

  • Working knowledge of cloud-based data platforms (e.g. Azure, AWS, GCP)


Desired Skills:

  • SQL and Python
  • Data validation
  • Cloud-based data platforms

Apply Now

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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