The Role
The Data Engineer will design and optimize SQL Server solutions, analyze and troubleshoot performance issues, develop ETL/ELT pipelines, and mentor teams on SQL optimization and data engineering best practices.
Summary Generated by Built In
Location: Cape Town | Work Type: Hybrid | Job ID: J107087
About our client:
Our client is a global investment advisory firm focusing on long-term value creation through investment strategies. They work with a diverse group of institutional partners and pride themselves on their collaborative, sustainable, inclusive culture and performance. You are welcome to go into the office daily or to take advantage of their hybrid in-office / remote benefit. This company places significant investment in employee wellness, their benefits which are on top of generous basic salaries, are industry leading in their generosity. Our client is large, offering fantastic career development opportunities but also very dynamic, they track as many metrics as possible in order to continuously improve - they spare no expense on the tools to do so. Automation, AI and R&D are pillars of their business framework which ensures you should never be at risk of falling behind or getting stuck working with old legacy software. Culturally they are very cosmopolitan and diverse, you will be working with the best globally.
What you will be doing:
- Design, develop, and optimize complex SQL Server database solutions, writing efficient, scalable, and maintainable T-SQL code, including stored procedures, views, functions, and queries.
- Analyse execution plans, troubleshoot performance issues, and implement indexing, partitioning, and optimization strategies to resolve bottlenecks related to large datasets and high-volume workloads.
- Design scalable relational and analytical data models, building structures optimised for both operational and reporting workloads.
- Build and maintain data ingestion and transformation processes, developing reliable ETL/ELT pipelines and integrating data from internal and external systems.
- Ensure solutions are scalable, reliable, and maintainable, optimising data access patterns and reducing the impact on transactional systems.
- Define standards for naming conventions, database design, and documentation; contribute to code reviews and enforce SQL/database best practices.
- Mentor developers and engineers on SQL optimization and data engineering practices, and work closely with application developers, BI teams, analysts, and stakeholders.
- Support backend application data requirements and reporting needs, promote high-quality, testable solutions, and contribute to ongoing improvements in data architecture and engineering practices.
What our client is looking for:
- 6+ years of hands-on experience in complex query development, stored procedures, execution plan analysis, and comprehensive query optimization and troubleshooting.
- Deep expertise in indexing strategies, partitioning, transaction management, and resolving performance bottlenecks related to locking, blocking, deadlocks, and IO/memory optimization, especially with large-scale data.
- Strong experience designing both normalised relational models (3NF/OLTP) and dimensional models (star/snowflake schemas), with a focus on data integrity, scalability, and historical data tracking.
- Proven ability to design solutions separating transactional and reporting workloads, diagnose and resolve performance issues through index tuning, query refactoring, and data access optimization.
- Experience in ETL/ELT processes and data pipeline design, utilising tools like Azure Data Factory (ADF), SSIS, dbt, Informatica, and integrating various data sources (APIs, flat files, JSON/XML).
- Familiarity with Azure SQL, Synapse Analytics, Microsoft Fabric, Data Lake architectures, Git, Azure DevOps, CI/CD pipelines, engineering standards, and beneficial familiarity with BI tools like Power BI/Tableau.
For a more comprehensive list of opportunities that we have on offer, do visit our website - https://www.parvana.co.uk/careers
Requirements
Data Engineering / Science, Azure Data Factory (ADF), ETL/ELT, Data Pipelines, SQL Queries, SQL Server, Data Modelling, BI Teams, Investment Advisory
Skills Required
- 6+ years of hands-on experience in complex query development
- Deep expertise in indexing strategies and resolving performance bottlenecks
- Strong experience designing normalized and dimensional data models
- Experience in ETL/ELT processes and data pipeline design
- Familiarity with Azure and BI tools
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The Company
What We Do
Parvana is an IT recruitment agency specializing in connecting top tech talent with leading companies in South Africa and the UK, focusing on software development, finance, and telecommunications.
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