Database Administrators
Mercor
1 month ago
Role details
Contract type
Temporary contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
€ 208KJob location
Tech stack
Big Data
Encodings
Databases
Data Integrity
PostgreSQL
Microsoft SQL Server
MySQL
Performance Tuning
SQL Databases
Job description
- Design and optimize complex SQL queries using EXPLAIN plans and indexing strategies
- Implement schema changes with CREATE/ALTER statements and rollback planning
- Configure and validate automated backup and restoration procedures
- Manage user roles and permissions following defined security policies
- Export/import data between systems with validation checks and encoding integrity
- Execute data quality checks and report violations with remediation scripts
- Apply statistics updates, manage transaction logs, and test failover recovery
- Perform compliance data extractions, patching, and system audits for enterprise use cases
- Document processes and performance findings in clear, reproducible formats
Requirements
Do you have experience in SQL?, * 5+ years of experience as a Database Administrator working in production environments
- Expert-level SQL skills and proficiency with PostgreSQL, MySQL, and/or SQL Server
- Strong background in performance tuning, security, data integrity, and schema design
- Familiarity with compliance standards (e.g., SOX), data export formats, and backup tooling
- Comfortable handling large datasets, interpreting execution plans, and managing database infrastructure end-to-end
- Ability to produce production-quality scripts and documentation for technical audiences
Benefits & conditions
- Remote and asynchronous - work on your own schedule
- Expected commitment: minimum 30 hours/week
- Project duration: ~6 weeks
- Compensation & Contract Terms
- $90-100/hour for U.S.-based freelancers (localized rates may vary)
- Paid weekly via Stripe Connect
- You'll be classified as an independent contractor
About the company
Mercor is collaborating with a leading AI organization to identify experienced Database Administrators for a high-priority training and evaluation project. Freelancers will be tasked with performing a wide range of real-world database operations to support AI model development focused on SQL, systems administration, and performance optimization. This short-term contract is ideal for experts ready to bring practical, production-grade insights to frontier AI training efforts., 7. About Mercor
* Mercor is a talent marketplace that connects top experts with leading AI labs and research organizations.
* Our investors include Benchmark, General Catalyst, Adam D'Angelo, Larry Summers, and Jack Dorsey.
* Thousands of professionals across domains like law, creatives, engineering, and research have joined Mercor to work on frontier projects shaping the next era of AI.