Database Developer

Quantum Technologies. LLC; Columbus (OH); Presencial; USD 110.000 - 160.000; Jornada completa

Descripción de la vacante

Quantum Technologies LLC is seeking an experienced Database Developer to design, implement, and optimize robust database solutions. You will write complex queries, tune performance, and ensure data accuracy across systems, while maintaining data integrity and security.

You will collaborate with developers and analysts to support deployments, testing, and production issue resolution, leveraging your expertise with SQL Server, Oracle, and PostgreSQL in a fast-paced environment.

Formación

• 8-10 years of experience in database development and SQL programming.
• Strong proficiency in complex SQL queries, joins, subqueries, CTEs, and window functions.
• Hands-on experience with stored procedures, functions, triggers, and database optimization.

Responsabilidades

• Design, develop, and maintain database objects, including tables, views, stored procedures, functions, and triggers.
• Write and optimize complex SQL queries for performance and scalability.
• Perform database performance tuning, query optimization, and troubleshooting.
• Develop and maintain data integration and data processing solutions.
• Ensure data integrity, consistency, security, and availability.
• Collaborate with application developers, business analysts, and other technical teams.
• Support database testing, deployment, documentation, and production issue resolution.

Conocimientos

Advanced SQL

Query optimization

Data integrity

Troubleshooting

Analytical thinking

Herramientas

SQL Server

Oracle

PostgreSQL

Descripción del empleo

Job Description :

We are looking for an experienced Database Developer with strong expertise in SQL, database design, development, and performance optimization. The ideal candidate will be responsible for developing and maintaining database solutions, writing complex queries, optimizing stored procedures, and ensuring data accuracy and reliability.

Key Responsibilities :

• Design, develop, and maintain database objects, including tables, views, stored procedures, functions, and triggers.
• Write and optimize complex SQL queries for performance and scalability.
• Perform database performance tuning, query optimization, and troubleshooting.
• Develop and maintain data integration and data processing solutions.
• Ensure data integrity, consistency, security, and availability.
• Collaborate with application developers, business analysts, and other technical teams.
• Support database testing, deployment, documentation, and production issue resolution.

Required Skills :

• 8-10 years of experience in database development and SQL programming.
• Strong proficiency in complex SQL queries, joins, subqueries, CTEs, and window functions.
• Hands-on experience with stored procedures, functions, triggers, and database optimization.
• Experience with relational databases such as SQL Server, Oracle, or PostgreSQL.
• Strong understanding of database design, indexing, execution plans, and performance tuning.
• Knowledge of data modeling, ETL processes, and data integrity.
• Excellent analytical, troubleshooting, and problem-solving skills

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.