Senior SQL Developer: Performance & Data Integration

Artifintech; Columbus (OH); On-site; USD 80,000 - 110,000; Full time

Job summary

Artifintech is seeking an SQL Developer to design, develop, optimize, and maintain database solutions across enterprise apps and reporting. You will craft complex SQL queries, write stored procedures, and ensure data accuracy and availability.

The role requires strong experience with SQL Server, Oracle, PostgreSQL, or MySQL, plus input on ETL and data modeling. Collaboration with engineers and analysts is essential.

Qualifications

• Proficient in SQL development and relational databases.
• Ability to write complex queries, joins, CTEs, and window functions.
• Experience with stored procedures, triggers, and views.
• Knowledge of multiple DB platforms: SQL Server, Oracle, PostgreSQL, MySQL.
• Experience with query optimization and performance tuning.
• Understanding of data modeling, normalization, and ETL.

Responsibilities

• Develop and maintain complex SQL queries, stored procedures, and functions.
• Design and optimize database structures to support applications.
• Analyze execution plans and improve performance.
• Troubleshoot data issues and defects.
• Build and maintain ETL processes.
• Validate data integrity and support migrations.
• Collaborate with developers, analysts, and business teams.
• Maintain documentation and follow coding standards.

Skills

SQL development

Relational databases

Query optimization

Data modeling

ETL processes

Data validation

Python scripting

PowerShell

Data analysis

Debugging

Education

Bachelor's degree in Computer Science or related field

Master's degree preferred

Certifications (MS SQL Server / Oracle / PostgreSQL)

Tools

Microsoft SQL Server

Oracle Database

PostgreSQL

MySQL

Tableau

Power BI

SSRS

Job description

Artifintech is seeking an SQL Developer to design, develop, optimize, and maintain database solutions across enterprise apps and reporting. You will craft complex SQL queries, write stored procedures, and ensure data accuracy and availability.

The role requires strong experience with SQL Server, Oracle, PostgreSQL, or MySQL, plus input on ETL and data modeling. Collaboration with engineers and analysts is essential.