SQL Developer: Real-Time, High-Volume Data&Reporting, Randburg

A high-performing, fast-paced outsourced services environment is seeking a skilled SQL Developer to support operational systems and data-driven decision-making. Reporting to the Head of IT, this role sits within a hands‑on development team responsible for building, optimising, and maintaining SQL Server‑based solutions that underpin a live, high‑volume transactional environment.

The role requires a strong technical foundation in SQL Server and T‑SQL, combined with the ability to work across large datasets without compromising system performance. Exposure to Microsoft technologies, reporting tools, and AI-assisted development will be advantageous.

Essential Requirements

Minimum 5 years’ SQL development experience (3+ years recent daily use)

Strong relational database design and optimisation capability

Advanced T‑SQL (stored procedures, triggers, indexing, constraints)

Experience with SSRS, Excel and basic VBA

Query performance tuning in high-volume environments

Exposure to AI-assisted development tools (e.g., Copilot, ChatGPT, Claude)

Key Responsibilities

Develop, maintain and optimise SQL Server queries, procedures and data structures

Support operational systems with real-time data processing and reporting

Design and enhance SSRS and Excel-based reporting solutions

Troubleshoot and resolve database performance and integrity issues

Work across multiple databases and linked servers for complex data queries

Contribute to system improvements within a live call centre environment

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