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Sql Query Optimization Engineer Jobs (NOW HIRING)

The ideal candidate will have a deep understanding of SQL programming, relational database design ... Troubleshoot database-related issues, including performance bottlenecks and query optimization.

Job Title SQL Engineer Location Gaithersburg, MD/Alexandria, VA/Chantilly, VA Position Requirements ... Query optimization and execution plan analysis * Aggregations, subqueries, and window functions

Senior Data Engineer

Houston, TX · Hybrid

$101.20K - $137.50K/yr

Senior Data Engineer (Contractor - Hybrid, Houston, TX) Core Requirements: * Python: Advanced ... Advanced SQL (query optimization, complex transformations). ETL/ELT tools (e.g., Airflow, dbt ...

Pyspark Data Engineer

Charlotte, NC

$111.80K - $134.30K/yr

RDBMS Architecture, T-SQL query and Query Optimization knowledge and work experience * Provide support to team members and helping them to understand the projects and requirements and guiding them to ...

SQL Engineer If you've spent the last few years sharpening your skills in SQL, Java, and mission ... Query optimization and execution plan analysis * Aggregations, subqueries, and window functions

SQL Engineer If you've spent the last few years sharpening your skills in SQL, Java, and mission ... Query optimization and execution plan analysis * Aggregations, subqueries, and window functions

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Java Developer Location : Boston, MA (Hybrid) - Local MA candidates only Duration : Long term ... SQL, PL/SQL, query optimization). · Practical knowledge of AWS cloud services. · Strong ...

PL /SQL - Developer

Scottsdale, AZ · On-site

$51.25 - $64.50/hr

Working with large-scale databases, partitioning, indexing, and query optimization. * Developing ET ... Languages: SQL, PL/SQL * Tools: TOAD, SQL*Plus, SQL Developer, Oracle Forms & Reports * Other:

SQL Developer

Greenville, SC · On-site

$42.50 - $58.25/hr

... query optimization. • Support ETL processes and contribute to data integration initiatives. • ... SQL programming, relational database design, and performance tuning. • Ability to work ...

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Sql Query Optimization Engineer information

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$40

$64

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How much do sql query optimization engineer jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for sql query optimization engineer in the United States is $64.42, according to ZipRecruiter salary data. Most workers in this role earn between $57.69 and $73.56 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an SQL Query Optimization Engineer, and why are they important?

To thrive as an SQL Query Optimization Engineer, you need deep expertise in database management, query languages (especially SQL), and performance tuning, often supported by a degree in computer science or a related field. Familiarity with RDBMS platforms like MySQL, PostgreSQL, SQL Server, and tools such as query analyzers and performance monitoring systems is crucial. Strong analytical thinking, problem-solving skills, and effective communication help you identify bottlenecks and collaborate with development teams. These abilities are vital for ensuring databases run efficiently, supporting high application performance and scalability.

What are some common challenges faced by SQL Query Optimization Engineers when working with large-scale databases?

SQL Query Optimization Engineers often encounter challenges such as identifying inefficient queries that slow down overall database performance, managing resource contention among multiple users, and ensuring queries scale effectively as data volumes grow. Additionally, they must frequently collaborate with developers and database administrators to refactor legacy code and implement best indexing strategies. Staying updated with evolving database technologies and query execution plans is essential to proactively address performance bottlenecks.

What does a SQL Query Optimization Engineer do?

A SQL Query Optimization Engineer specializes in improving the performance and efficiency of SQL queries within database systems. They analyze, troubleshoot, and rewrite SQL statements to ensure data is retrieved quickly and accurately, often by optimizing indexes, restructuring queries, and monitoring execution plans. Their work helps organizations maintain responsive, scalable applications and reduces resource consumption on database servers. They often collaborate with developers and database administrators to implement best practices and resolve performance bottlenecks.

What is the difference between Sql Query Optimization Engineer vs Data Analyst?

AspectSql Query Optimization EngineerData Analyst
Primary FocusOptimizing SQL queries for performanceAnalyzing data to generate insights
SkillsSQL tuning, database management, performance monitoringData visualization, statistical analysis, SQL querying
CertificationsSQL certifications, database management certificationsData analysis certifications, Excel, SQL
Work EnvironmentDatabase teams, IT departments, backend systemsBusiness units, marketing, finance teams

The Sql Query Optimization Engineer primarily focuses on enhancing database query performance, ensuring efficient data retrieval. In contrast, a Data Analyst interprets data to support business decisions. While both roles require SQL skills, the Optimization Engineer emphasizes query tuning and database performance, whereas the Data Analyst concentrates on data interpretation and reporting.

Infographic showing various Sql Query Optimization Engineer job openings in the United States as of May 2026, with employment types broken down into 50% Full Time, 33% Part Time, and 17% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $134,000 per year, or $64.4 per hour.
Sr Tech Lead-Data Engineer- US

Sr Tech Lead-Data Engineer- US

Zortech Solutions

Eden Prairie, MN

$108.10K - $146.80K/yr

Other

Posted 27 days ago


Job description

Sr Tech Lead-Data Engineer-Healthcare

Location: Eden Prairie, MN (100% Onsite)

Duration: 6+ Months

Job Description:

  • 12+ years of experience in Data Engineering technical field.
  • Lead the team with technical expertise on Teradata, DataStage and ETL techniques.
  • Apply SQL query optimization techniques to ensure performance of query changes.
  • Understand the business requirements and convert them into technical specifications.
  • Provide required technical support to PSL team for stakeholder coordination and availability.
  • Help resolving technical dependencies and remove impediments.
  • Provides a key role in reviewing Business Case, Risks & Mitigation Plan, Roll Back plans, Project Metrics.
  • Evaluate and communicate impact of the solution to address data issues.

ZorTech logo

About ZorTech

Sourced by ZipRecruiter

The Zor Group is a globally operating conglomerate spanning multiple industries across four countries. Established in 2009 with a mission to make a positive impact, Zor initially began as a staffing organization and naturally evolved into the technology sector. In 2018, ZorTech was introduced through a strategic partnership with the Sunwill Group. Plans for international expansion were initiated in 2020, leading to successful entry into the US market. Alongside an impressive 70% year-over-year growth rate, we also established an offshore delivery team in the USA. With the incorporation of IT Services, ZorTech now offers end-to-end solutions, ranging from top-level talent sourcing to managing large-scale projects. Our organization currently operates in four countries, including Canada, the USA, the Dominican Republic, and India.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Houston , TX, US

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