Senior SQL Developer

5 days ago

Rivonia Gauteng South Africa Exaze Full time R1 200 000 - R2 400 000 per year

Job Brief: 

At Exaze, we constantly seek exciting talent to join an organization that believes in nurturing dreamers, innovators, and doers willing to expand their horizons in the software industry.  

To be successful in this role, the candidate should have excellent communication skills and be able to understand requirements and ask questions to clarify them. The candidate should be able to work independently and as part of a team and be committed to delivering high-quality results. 

Candidature Requirements: 

We are seeking an experienced SQL Developer with 7+ years of expertise to join our onsite team in South Africa. The ideal candidate will have proven skills in advanced SQL programming, database design, performance tuning, and ETL development, delivering robust data solutions for enterprise environments. Strong hands-on experience in SQL Server is essential, along with proficiency in data warehousing, reporting integration, and database administration. Excellent problem-solving, communication, and collaboration skills are required to work cross-functionally and support business-critical initiatives

Areas of responsibility:

  • Write complex SQL queries, stored procedures, functions, triggers, and views.
  • Design normalized and denormalized database structures, ER diagrams, and data models.
  • query optimization, indexing strategies, troubleshooting slow-running queries, and analysing execution plans.
  • Building efficient ETL pipelines for data extraction, transformation, and loading processes with tools like SSIS or equivalent.
  • Design, build, and maintaining data warehouses and OLAP cubes.
  • Integrate with Power BI, Tableau, or other reporting solutions for data visualization.
  • Backup & recovery, monitoring, security, user access management, and handling migrations/upgrades.
  • Automate repetitive tasks using shell scripting, Python, or other programming languages as needed.

Must-have requirements:

  • Minimum of 7+ years of total IT experience in SQL Development, using either MSSQL Server 2016, 2017, 2019, or 2022
  • Advanced SQL Programming, Proficient in writing complex SQL queries, stored procedures, functions, triggers, and views.
  • Database Design & Modelling
  • Performance Tuning
  • Database Administration (DBA) Skills
  • Scripting & Automation
  • Cloud/On-Premises DBs, Data Quality & Integrity
  • Well-documented code, database structures, data flows, and operational procedures.

Nice- to – have requirements.

  • Knowledge of NoSQL databases (MongoDB, Cassandra)
  • Reporting & BI Tools
  • Certifications (e.g., Microsoft, Oracle, AWS)

Job- Location:

Exaze, South Africa

Number of positions:

1

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