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Mid to Senior-Level SQL Developer

https://www.roberthalf.com Logo

Robert Half

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Location:
United States , Liverpool

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

We are seeking a highly skilled Mid to Senior-Level SQL Developer for a temporary position. This role involves designing, developing, and optimizing complex SQL databases, supporting analytics, reporting, and business initiatives. The ideal candidate will have a strong technical background in SQL development, database design, and performance tuning, alongside the ability to collaborate effectively across teams.

Job Responsibility:

  • Design, develop, and maintain SQL databases and related database objects including tables, views, indexes, triggers, and stored procedures
  • Write, optimize, and troubleshoot complex SQL queries to ensure efficient data retrieval and manipulation
  • Implement and maintain ETL (Extract, Transform, Load) pipelines for data integration and migration
  • Monitor and optimize database performance, ensuring high availability, scalability, and reliability
  • Ensure data integrity, security, and compliance with organizational policies and regulatory standards
  • Produce and maintain comprehensive documentation for database designs, processes, and workflows
  • Mentor and provide technical guidance to junior developers, promoting best practices and continuous learning

Requirements:

  • Bachelor’s degree in Computer Science, Information Technology, Data Management, or a related field
  • Minimum 3-5 years of experience in software development
  • Proven experience with major relational database management systems such as SQL Server, Oracle, MySQL, or PostgreSQL
  • Proficiency in writing and optimizing complex SQL queries, stored procedures, and functions
  • Strong understanding of database design principles, normalization/denormalization, data modeling, and schema design
  • Familiarity with database performance tuning, indexing strategies, and query optimization techniques
  • Knowledge of data security best practices, backup/recovery processes, and compliance standards (e.g., GDPR, HIPAA)
  • Excellent analytical, problem-solving, and troubleshooting skills
  • Strong communication and teamwork abilities, with the capability to collaborate across departments

Nice to have:

  • Experience with SSIS, SSRS, SSAS or other BI tools
  • Familiarity with programming languages such as C#, Java, Python, or .NET frameworks
What we offer:
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan

Additional Information:

Job Posted:
January 06, 2026

Work Type:
Hybrid work
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