325 database developer jobs at 126 companies in Hagerstown, MD

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Database Developer
Germantown, Maryland, United States
$80k-$100k/yr HybridFull Time
DataLab USA
DataLab USA: Provides database marketing analytics and predictive modeling solutions.
2+ YOEBachelor's in STEM, 2+ years relevant experience, strong SQL, Microsoft Office (Excel, Word, Outlook), structured programming skills (C++ or Python a plus), ability to translate requirements, attention to detail.
SQL, Microsoft Excel, Microsoft Word, Microsoft Outlook, C++, Python
1mo
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Database Developer
Herndon or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
6+ YOEBachelor's degree in a related field; 6-10 years of experience; active security clearance with polygraph.
SQL, Database Design, Stored Procedures, Triggers, Web Services
4w
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Database Engineer 2
Herndon or Potomac
OnsiteFull Time
Kepora
Kepora: Provides engineering services to build and maintain secure database and software systems for cleared environments.
U.S. citizenship and active TS/SCI with full scope polygraph required. Must have MongoDB experience (deployment, management, debugging optimization, scaling). Desired skills: Python/Django/Flask, ReST endpoints, microservices, Swagger, AWS/C2S, Docker, VS Code, JSON/XML, Jira/Confluence, Git, Agile.
MongoDB, Python, Django, Flask, ReST, Swagger, AWS, C2S, Docker, Visual Studio Code, JSON, XML, Jira, Confluence, Git
2mo
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Database Engineer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOEBachelor's+8y or Master's+6y or PhD+3y; Postgres/SQL; app deployment; Agile/AWS/RDBMS/Elasticsearch/Linux; DoD IAT II; TS/SCI with poly.
PostgreSQL, SQL, Elasticsearch, Linux, AWS
2mo
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Database Cloud Developer
Reston, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
10+ YOE10+ years in database administration/engineering; strong SQL and relational DB experience; cloud platform experience; TS/SCI with CI Poly; BS in CS/Engineering or related field.
Oracle Database, PostgreSQL, MySQL, SQL Server, Oracle, Oracle APEX, AWS, Azure, Google Cloud, Docker, Kubernetes, GoldenGate, API Gateways, JSON, Oracle Cloud, REST API, ETL/ELT
2mo
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Senior Database Developer
Herndon, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
5+ YOE5+ years experience; PostgreSQL/SQL; AWS; APIs; data management; Agile; TS/SCI with Poly.
AWS, PostgreSQL, SQL, Power BI, Tableau, Jira, Docker, Kubernetes, Terraform, CloudFormation
2w
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Database Engineer – GSE (Ground Support Engineer)
Sterling, Virginia, United States
$61k-$114k/yr OnsiteFull Time
Trident Systems
Trident Systems: Develops high-performance electronics for space and defense.
0+ YOEBachelor's in a technical discipline or equivalent, 0-2 years database engineering experience, strong relational DB experience (PostgreSQL, MySQL, SQL Server), schema design, performance tuning, and backend integration skills.
PostgreSQL, MySQL, SQL Server, Python, C#, Java, JavaScript, PowerShell, ERP, PLM, MES
2mo
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Database Engineer - Analytics Platforms
Herndon or Annapolis Junction or Bowie
$86k-$138k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOEBS with 5+ years, MS with 3+ years, or PhD; strong Python and SQL; data pipelines and backend services; experience with Agentic AI; multiple data sources; cloud, containers, and deployment tooling; US Citizenship with FAA Public Trust suitability.
Python, SQL, Docker, Kubernetes, Terraform, PostgreSQL, MySQL, Snowflake, BigQuery, Redshift
15h
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Database Administrator
Herndon, Virginia, United States
OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph required; provide full-lifecycle database support including development, deployment, optimization, O&M, patching, migrations, backup/recovery, and capacity planning.
2w
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Software Development Engineer, AWS Database Services
Herndon, Virginia, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's in CS/Engineering/Math, 3+ years software development, 2+ years design/architecture experience, programming experience, Linux and networking fundamentals, and active Top Secret/SCI clearance required.
Linux, Java, Python
1mo
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Expert Software Developer
Washington or Sterling
HybridFull Time
Guydo Consulting
Guydo Consulting: Specialized IT consulting and software engineering for government agencies.
2+ YOEActive Top Secret/SCI clearance required, Bachelor’s degree, 2+ years software engineering experience, proficiency with JavaScript/TypeScript/Node.js/Angular, relational and NoSQL databases, and web application development.
JavaScript, TypeScript, Node.js, Angular, SQL, NoSQL, Apache, Tomcat, JBoss, Nginx, IIS, Java, C#, Spring, Maven, Python, Kubernetes, UML, REST, Oracle, PostgreSQL, MySQL, MongoDB, Microsoft PowerApps, HTML5, CSS3, LESS/SCSS, Bootstrap, Spring Security, Docker, VS Code, CI/CD, Jira, Confluence
1mo
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Application Engineer
Herndon, Virginia, United States
$80k-$110k/yr OnsiteFull Time
Tyler Technologies
Tyler TechnologiesNYSE: TYL: Provides software and technology services for the public sector.
Proficiency in Java, JavaScript, and SQL; experience with relational databases and J2EE application servers; ability to develop and support web-based applications on a low-code platform; bachelor's degree or equivalent.
Java, JavaScript, SQL, Microsoft SQL Server, PostgreSQL, Oracle, J2EE, Tomcat, JBoss, Apache, JSP, iReport
2w
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Software Engineer
Herndon or McLean or Chantilly
OnsiteFull Time
M1 Technology
M1 Technology: Developing mission-critical technology for the U.S. intelligence community.
Proficiency with modern front-end JavaScript frameworks or backend languages, microservices architecture, AWS cloud development, SQL and NoSQL databases, and RESTful API development.
React, Angular, Vue.js, Java, Python, NestJS, NodeJS, TypeScript, React Query, AWS, Lambda, DynamoDB, S3, API Gateway, PostgreSQL, MySQL, MongoDB, RESTful APIs, Camunda, Flowable, n8n.io, JIRA, Confluence, CI/CD
4d
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Senior Application Developer
Denver or Springfield or Sterling or St. Louis
$75k-$158k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOEBachelor's in CS or related,8+ years software development experience,expert Java and/or Python,REST APIs,databases,CI/CD,GIT,TS/SCI clearance and polygraph willingness.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Kubernetes, AWS/C2S, Git, CI/CD
2mo
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Senior Software Developer
Rockville or Tysons Corner
$113k-$188k/yr HybridFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
6+ YOEMinimum 6 years full-stack development (Python and React); 3+ years databases; Docker; AWS; REST/JSON; CI/CD; mentoring.
React, TypeScript/JavaScript, Python, Docker, AWS, GitHub Actions
1d
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National Vulnerability Database Program Manager
Gaithersburg, Maryland, United States
$122k-$187k/yr OnsiteFull Time
National Institute of Standards and Technology
National Institute of Standards and Technology: Develops measurement standards and technology to promote industrial innovation.
1+ YOEIT-related experience with vulnerability identifiers (CVE,CVSS,CPE,CWE), standards development, and software/project leadership; 1 year specialized experience at GS-12 level required.
CVE, CVSS, CPE, CWE, SBOM, SWID, Product-URL
2mo
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Ground Software Engineer II
Rockville or Hawthorne
$120k-$150k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
5+ YOE5+ years full-stack software development; experience with distributed systems, real-time data, CI/CD; cloud or on-prem; Linux; databases; strong communication.
Linux, Bash, CI/CD, APIs, Databases, Message Bus, Cloud, On-Prem, Git
1w
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OpenText Content Server Developer
Rockville, Maryland, United States
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years with OpenText Content Server (16.x/22.x); experience configuring/customizing Content Server, OScript module development, workflows, forms, web services, integrations, auth frameworks, SQL databases, and enterprise deployments; ability to obtain Public Trust.
OpenText Content Server, Oscript, WebReports, SmartUI, SOAP, REST, APIs, enterprise service bus, SAML, OAuth, LDAP/A, SQL, Oracle, SQL Server, AppWorks, Core Share, Extended ECM, Documentum, Azure, AWS, GovCloud
2mo
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NLM Software Developer
Rockville or Bethesda
$98k-$113k/yr OnsiteFull Time
Ripple Effect
Ripple Effect: Provides professional consulting and scientific support to federal agencies
6+ YOE6+ years software development experience, high school diploma, full SDLC experience, proficiency in C++, Python, Java, JavaScript, R, Bash, databases (MySQL, PostgreSQL, MongoDB, ElasticSearch), Jupyter, GitHub/GitLab, CI/CD; onsite multiple days/week; Public Trust clearance.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD pipelines, TensorFlow, PyTorch, Docker, Kubernetes, Linux, Windows, MacOS, Android, FISMA, FedRAMP, Section 508
4w
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AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
Echelon Services
Echelon Services: Provides IT and security services to federal government agencies.
Bachelor's degree in CS or related field, proficiency in Go and Python, plus another modern language; experience with AI/ML frameworks, OpenAI, containerization (Kubernetes, Docker), DevOps/CI/CD, databases (SQL/NoSQL), and automation tools.
Go, Python, Java, C#, Rust, IBM UFT, Microsoft Power Automate, Kubernetes, Docker, OpenAI, Terraform, Ansible, SQL, NoSQL, CI/CD