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Mid-Level SQL Engineer at Leidos | JobVerse
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Mid-Level SQL Engineer
Leidos
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Mid-Level SQL Engineer
Gaithersburg, Maryland, United States of America
Full Time
5 days ago
$87,100 - $157,450 USD
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Key skills
Linux
MySQL
Oracle
Postgres
SQL
TypeScript
Analytics
PostgreSQL
About this role
Role Overview
Write complex SQL queries involving joins, aggregations, filtering, subqueries, and window functions to support dashboards
Structure query outputs in a way that is optimized for dashboard consumption (clear naming, grouping, formatting)
Partner with dashboard developers to define and deliver the data required for visualizations and reporting
Ensure accuracy, consistency, and completeness of datasets used in dashboards
Identify inefficient queries and make basic improvements to support responsive dashboards
Translate dashboard and reporting requirements into effective SQL queries
Requirements
Bachelor’s degree in computer science, Software Engineering, or related field with 4–8 years of experience; or Master’s with 2–6 years
US Citizenship
Active TS/SCI with ability to successfully pass a Polygraph
Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
Background supporting analytics, dashboards, or reporting pipelines
Comfortable working in Linux‑based environments
Proven ability to work independently on data‑centric tasks and ensure data quality.
Tech Stack
Linux
MySQL
Oracle
Postgres
SQL
TypeScript
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
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