823 sql engineer jobs at 340 companies in Maryland

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Sr. PL/SQL Developer
Suitland, Maryland, United States
$95k-$130k/yr HybridFull Time
Spatial Front
Spatial Front: Privately held federal IT consulting firm providing geospatial, AI, cloud, systems integration, and modernization services to agencies.
10+ YOEBachelor's degree in computer science or equivalent; 10+ years software development experience; 5+ years Oracle SQL and PL/SQL; database design and data modeling expertise; U.S. citizenship and ability to obtain Public Trust suitability clearance.
Oracle PL/SQL, SQL, Java, Hibernate, Spring, Web Services, Python, Linux, bash, Agile, Scrum, GitLab, CI/CD, HTML5, jQuery, RESTful API
1mo
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SQL Software Developer 736
Annapolis Junction or Columbia
$260k-$265k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides IT consulting and government technology services.
12+ YOE12 years software development experience, Bachelor’s in CS or related (or 4yrs substitution), experience with SQL Server, C#, JavaScript/React/VueJS, Java/Python/Django, JIRA; strong documentation and Agile experience.
SQL Server, Ironspeed, C#, React, VueJS, JavaScript, Java, Django, Python, AWS, JIRA
3w
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Oracle APEX / PL/SQL Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Veteran-owned custom software engineering firm serving government customers with mission-critical IT solutions.
5+ YOERequires active TS/SCI clearance with polygraph, 5+ years of software development experience, Oracle APEX, SQL, PL/SQL, JavaScript, jQuery, HTML5, CSS3, REST APIs, and database performance optimization experience.
Oracle APEX, Oracle SQL, PL/SQL, JavaScript, jQuery, HTML5, CSS3, Oracle REST Data Services (ORDS), JSON, AJAX, Git, CI/CD
3w
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Oracle APEX / PL/SQL Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Columbia Technology Partners
Columbia Technology Partners: Technology and management consulting firm delivering cybersecurity, cloud, engineering, and IT services to federal and enterprise clients.
U.S. citizenship, DOD 8570 certification, active security clearance with appropriate polygraph, successful background investigation, and polygraph completion are required.
Oracle APEX, PL/SQL
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Data Engineer, Principal
Oakland or Washington or Ohio or Missouri or California or Long Beach or Arizona or Colorado or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or Lodi or Rancho Cordova or San Diego or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$168k-$252k/yr HybridFull Time
Stellarus
Stellarus: A healthcare-focused organization delivering scalable data and technology solutions to improve member experience and outcomes.
10+ YOE10+ years data engineering experience, bachelor's or equivalent, expertise in Data Vault 2.0/dimensional modeling/Lakehouse, SQL/Python/DBT, cloud data platforms, CI/CD, and mentoring senior engineers.
SQL, Python, DBT Cloud, DBT core, Snowflake, Synapse, Databricks, Git, Bitbucket, Jira
2mo
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Cloud Engineer - Data
National Harbor, Maryland, United States
$100k-$140k/yr HybridFull Time
Cloudforce
Cloudforce: Cloudforce is a private Maryland technology consultancy delivering Microsoft cloud, AI, and managed services to public-sector organizations.
3+ YOE3+ years data engineering experience with Microsoft Azure and Microsoft Fabric; hands-on with Azure Data Factory, Databricks, Synapse, SQL, Power BI, Apache Spark, Python/T-SQL/KQL; strong communication and collaboration skills; US work authorization required.
Microsoft Azure, Microsoft Fabric, Microsoft Azure Data Factory, Microsoft Azure Databricks, Microsoft Azure SQL Database, Microsoft Azure Synapse Analytics, Microsoft Azure Blob Storage, Microsoft Azure Monitor, Microsoft Azure Log Analytics, Microsoft Fabric Data Activator, Microsoft Purview, Microsoft Sentinel, Microsoft Azure Cost Management, Microsoft Azure DevOps, GitHub, Microsoft Power BI, Microsoft SQL Server, Microsoft SSIS, Microsoft SSAS, Apache Spark, Python, R, T-SQL, KQL, Hadoop, Databricks, Snowflake, DataLakes, Kafka, Microsoft Azure IoT Hub, Microsoft Fabric Real-Time Analytics
5d
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Senior System Engineer
Columbia, Maryland, United States
$168k-$240k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Private SDVOSB providing IT and engineering services to the Department of Defense and commercial clients.
20+ YOETS/SCI clearance with polygraph; 20 years of experience with a bachelor's degree or 25 years without; database design, SQL, reverse engineering, data analysis, visualization, normalization, cleansing, and security.
SQL, Oracle, Postgres
4d
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Senior Risk Engineer
New York City or London or Amsterdam or Stamford or Los Angeles or Boston or Tokyo or Milan or Texas or Maryland
$165k-$200k/yr OnsiteFull Time
Capstone Investment Advisors
Capstone Investment Advisors: Private global asset manager serving investors with derivatives-based and complementary investment strategies.
7+ YOERequires 7+ years in software engineering, quantitative development, or risk technology in capital markets; advanced Python, Java, and SQL; derivatives and cross-asset risk expertise; and production systems ownership.
Python, Java, SQL, APIs, machine learning, large language models, AI, cloud infrastructure, containers, CI/CD, streaming
6d
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Cleared Systems Engineer
Columbia, Maryland, United States
OnsiteFull Time
Bestgate
Bestgate: Private software and systems engineering firm serving the U.S. Intelligence Community, Department of Defense, and industry partners.
20+ YOERequires 20+ years relevant experience with a bachelor's degree or 25+ years without one, database design and modeling, SQL, reverse engineering, data analysis, visualization, normalization, cleansing, and security expertise.
SQL, Oracle, Postgres
1mo
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Sr. Quality Engineer
United States or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$120k-$130k/yr RemoteFull Time
Storable
Storable: Technology providing integrated management software, websites, payments, and services to self-storage, marine, RV, and campground operators.
5+ YOE5+ years QA/quality engineering experience, strong test strategy, API and data validation, SQL, CI/CD familiarity, test automation experience, and practical use of AI-assisted tools.
Cypress, Selenium, TestNG, Cucumber/Gherkin, SQL, GitHub, GitLab, Jira, Confluence, Node.js, TypeScript, JavaScript, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
1w
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Senior Database Systems Engineer
Columbia, Maryland, United States
$205k-$240k/yr OnsiteFull Time
Visionist
Visionist: Employee-owned defense contractor providing software, analytics, and UX services for national-security missions.
20+ YOEBachelor’s degree in computer science, systems engineering, or related field, or 5 additional years’ experience; 20 years’ systems engineering experience; database design, SQL, reverse engineering, data analysis, visualization, normalization, cleansing, and security experience.
SQL, Oracle, PostgreSQL
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Staff Engineer, Data and AI
United States or Canada or Mexico or Alaska or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Rhode Island or Texas or Vermont or Virginia or Washington or Wisconsin or Alberta or British Columbia or Ontario
RemoteFull Time
Change.org
Change.org: Nonprofit-owned public-benefit technology platform helping people and organizations create petitions, mobilize supporters, and engage decision-makers.
7+ YOE7+ years of software engineering experience; expertise in distributed data systems, Python, SQL, cloud-native infrastructure, AI platforms, production operations, observability, and technical leadership.
Python, SQL, Airflow, Kafka, Redshift, Glue, Vector DBs, Spark, AWS, GCP
2mo
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Production Programmer - Entry Level SQL Developer
Germantown, Maryland, United States
$65k-$75k/yr OnsiteFull Time
DataLab USA
DataLab USA: DataLab USA is a private database-marketing consultancy serving Fortune 500 companies through data processing, analytics, and predictive modeling.
Bachelor's in Computer Science required. Entry-level role focused on monitoring and executing ETL, running SQL scripts, QCing reports, troubleshooting automated production tasks, and using FTP/MoveIT/JIRA. SQL and Microsoft Office skills required.
SQL, FTP, MoveIT, JIRA, Wiki, DWH, ETL, Microsoft Outlook, Microsoft Word, Microsoft Excel
1mo
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Senior Engineer
Bethesda or Richardson or Palo Alto
$100k-$215k/yr OnsiteFull Time
GEICO
GEICO: A leading provider of auto and property insurance.
4+ YOE4+ years DevOps experience with Azure and hybrid cloud, CI/CD, containerization, infrastructure as code, Python/C#/Java, SQL/Postgres, monitoring and automation tools; bachelor’s in CS or equivalent.
Python, C#, Java, SQL, Postgres, NoSQL, Docker, Kubernetes, Azure, AWS, GCP, Helm, Terraform, GitHub, Chef, Ansible, PowerShell, App Insights, Splunk, Titan, Azure DevOps
4d
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Senior Customer Solutions Engineer
United States or Alabama or Arkansas or Arizona or Florida or Georgia or Iowa or Idaho or Indiana or Kansas or Kentucky or Louisiana or Maine or Missouri or Mississippi or Montana or North Dakota or Nebraska or New Mexico or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Utah or Vermont or Wisconsin or West Virginia or Wyoming or Colorado or Hawaii or Michigan or Minnesota or North Carolina or New Hampshire or Nevada or Oregon or Rhode Island or Alaska or California or Connecticut or District of Columbia or Delaware or Illinois or Massachusetts or Maryland or New Jersey or New York or Texas or Virginia or Washington
$85k-$124k/yr RemoteFull Time
Lumen Technologies
Lumen TechnologiesNYSE: LUMN: Public telecommunications providing enterprise networking, fiber connectivity, cloud, security, and managed services to organizations.
5+ YOEBachelor's degree or 5+ years of relevant experience; Ciena 6500 DWDM, DWDM system design, SQL, engineering, planning, and clear written and verbal communication skills.
Ciena 6500 DWDM, DWDM, SQL, Ethernet, Microsoft Outlook
1w
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Machine Learning/AI Engineer
United States or North America or Maryland or Virginia or Washington
$80-$90/hr RemoteContract
Mind Moves
Mind Moves: Women-owned Washington, D.C. consulting firm delivering human-centered AI and digital-transformation services to government and businesses.
7+ YOE7+ years in data science, machine learning, or AI engineering; deep Azure AI expertise; production RAG, GenAI, agentic workflows, data engineering, governance, Python, PyTorch, and SQL experience.
Azure AI Foundry, Azure OpenAI Service, Azure Cosmos DB, Microsoft Teams, Microsoft SharePoint, Microsoft Copilot, LangChain, AutoGen, Microsoft Semantic Kernel, Neo4j, Databricks, MCP, Python, PyTorch, SQL
1mo
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Test Engineer Level 3
Annapolis Junction, Maryland, United States
$185k-$200k/yr OnsiteFull Time
Culper Technology
Culper Technology: Private software development and engineering services provider for the U.S. Department of Defense and broader Intelligence Community.
8+ YOEU.S. citizen with active TS/SCI+Poly required; 8+ years test engineering experience for HPC systems; Linux, Bash, Python, REST API, SQL/Splunk, CI/CD (GitLab CI); Bachelor's degree or substitution with additional experience.
Linux, Bash, Python, REST APIs, SQL, Splunk, Kibana, Grafana, GitLab CI, Jira, Confluence, Ansible, Git
1mo
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Senior Data Engineer | Emerging Products
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington
$110k-$200k/yr HybridFull Time
NinjaOne
NinjaOne: Privately held NinjaOne provides endpoint management, patching, backup, and remote access software for IT teams and MSPs.
10+ YOE10+ years data engineering experience building lakehouse architectures and distributed systems; Bachelor's in CS or equivalent preferred; strong Python and SQL; expertise with Kafka, Spark, Airflow, Databricks, and open table formats.
Kafka, Spark, Airflow, Iceberg, Databricks, Delta, Hudi, Trino, Starburst, Python, SQL
3w
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Software Engineer 2 - Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPy
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Software engineering creating innovative software solutions for the Armed Forces and Intelligence Community.
14+ YOERequires 14 years of similar-scope software engineering experience, a computer science or related bachelor's degree, Top Secret/SCI clearance with favorable polygraph, and U.S. citizenship. Degree may be substituted with 4 years of similar SWE experience.
Apache Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
1mo
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Site Reliability Engineer (DevOps)
Annapolis Junction or Reston
$112k-$222k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
5+ YOEBS in CS/CE, 5+ years relevant experience, strong programming and data engineering (SQL, Python, Spark), Azure data services, PKI knowledge, valid US passport, TS/SCI with Polygraph required.
SQL, Python, Azure Data Factory, Azure Synapse, Apache Spark, Azure Data Explorer, Azure Blob Storage, Kusto Query Language (KQL), Git, JSON, Powershell, C#, LLMs