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
€ 208K

Job 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
  1. 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.

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