Database Developer

MACHINE LEARNING TECHNOLOGIES LLC; Columbus (OH); On-site; USD 90,000 - 130,000; Full time

Job summary

DATABASE DEVELOPER role in Columbus, OH, for a government-domain project. You will design, optimize, and maintain database objects across SQL Server, Oracle, and PostgreSQL. Collaborate with developers, analysts, and QA to ensure data integrity, security, and performance.

8–10 years of experience required; W-2/1099/C2C employment options. Requires strong SQL, tuning, data modeling, ETL, and experience with complex queries, stored procedures, and triggers.

Qualifications

• 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.

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.

Skills

Advanced SQL

Query optimization

Stored procedures

Relational databases

Data modeling

ETL

Tools

SQL Server

Oracle

PostgreSQL

Job description

Job Description

Job ID: J53367

Job Title: Database Developer

Location: Columbus, OH

Duration: 11 Months + Extension

Domain Exposure: Government

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, L2-EAD, GC-EAD

Client: To Be Discussed Later

Employment Type: W-2, 1099, C2C

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

Equal Opportunity Employer

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.