Remote SQL Developer: Optimize Data & Queries

HUMAN-AI-Z Nexus Technology; Dubai; On-site; AED 126,000 - 304,000; Part time

Job summary

HUMAN-AI-Z Nexus Technology is seeking a SQL Developer for a remote contract role. The candidate will design, develop, and maintain SQL-based solutions to support data-driven decision-making and collaborate with cross-functional teams to optimize performance.

Responsibilities include writing complex queries, developing procedures and triggers, and ensuring data integrity across transactional and analytical systems. Flexible hours and work-from-anywhere setup offered.

Qualifications

• Proficiency in SQL with experience in query optimization and performance tuning.
• Hands-on experience with database design, indexing, and partitioning strategies.
• Familiarity with transactional and analytical database systems (e.g., PostgreSQL, MySQL, SQL Server).
• Ability to write clean, maintainable, and scalable SQL code.
• Experience with version control systems, such as Git, for database schema changes.

Responsibilities

• Design, write, and optimize complex SQL queries to extract, transform, and load data efficiently.
• Develop and maintain stored procedures, functions, and triggers to support business applications.
• Collaborate with data analysts and engineers to ensure accurate and timely data delivery.
• Troubleshoot and resolve database performance issues to enhance system reliability.
• Document database schemas, data models, and query logic for team reference.

Skills

SQL

Query optimization

Performance tuning

Database design

Git

Tools

PostgreSQL

MySQL

SQL Server

Job description

HUMAN-AI-Z Nexus Technology is seeking a SQL Developer for a remote contract role. The candidate will design, develop, and maintain SQL-based solutions to support data-driven decision-making and collaborate with cross-functional teams to optimize performance.

Responsibilities include writing complex queries, developing procedures and triggers, and ensuring data integrity across transactional and analytical systems. Flexible hours and work-from-anywhere setup offered.