Data Engineer

2 weeks ago


Durban, KwaZulu-Natal, South Africa LexisNexis (Proprietary) Limited Company Full time

About the Role


We are seeking a highly skilled Senior Data Engineer to join our team at LexisNexis (Proprietary) Limited Company. This role will be responsible for designing, developing, and maintaining analytical solutions using Amazon Redshift and Tableau.


Responsibilities


• Design and develop scalable data models and analytical solutions using Amazon Redshift, ensuring efficient data storage, retrieval, and processing.


• Develop and optimize complex SQL queries and analytical procedures to extract insights from large datasets stored in Redshift.


• Design and develop Tableau dashboards to surface and present data analytics to the organisation.


• Implement data quality checks, data transformations, and data cleansing processes to ensure the integrity and accuracy of analytical data.


• Develop and maintain ETL (Extract, Transform, Load) processes to integrate data warehouse.


• Optimise Redshift database performance by implementing partitioning strategies, indexing, query tuning, and workload management.


• Implement data security and access controls within Redshift to ensure data privacy and compliance.


Requirements


• Bachelor's degree in computer science or equivalent.


• Experience with Amazon Redshift and Microsoft BI systems, including data modelling, SQL querying, and performance tuning. Experience in PowerBI and Tableau.


• Proficiency in SQL and experience with analytical tools and techniques (e.g., data mining, statistical analysis, machine learning).


• Expertise in development languages including but not limited to Java/J2EE, JavaScript, JSP, C/C++, HTML, XML, SQL, Windows, .NET, Unix, HPCC.


• Knowledge of data warehousing concepts, dimensional modelling, and data integration best practices.


• Ability to write and review portions of detailed specifications for the development of complex system components.


• Knowledge of test-driven development.


• Ability to troubleshoot and resolve process inefficiencies (i.e. bugs) in the repository.


Work Environment


We promote a healthy work/life balance across the organisation. We offer an appealing working prospect for our people. With numerous wellbeing initiatives, shared parental leave, study assistance and sabbaticals, we will help you meet your immediate responsibilities and your long-term goals.


Benefits


We know that your well-being and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:


• Medical Aid


• Retirement Plan inclusive of Risk Benefits (Disability, Critical Illness, Life Cover & Funeral Cover)


• Modern family benefits, including adoption and surrogacy


• Study Leave


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