Sql Database Developer Jobs in Green Haven, MD, US

2mo

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2mo

Application Developer

Laurel, Maryland, United States

$69k-$158k/yr HybridFull Time

Booz Allen HamiltonNYSE: BAH: Provides management consulting and technology services to government agencies.

4+ YOE4+ years in software design and development; Java/Go/Rust/SQL/NoSQL; Linux; CS fundamentals; TS/SCI with polygraph; BS degree.

Java, Go, Rust, SQL, NoSQL, Linux, Python, JMS, JSON, XML, SOA, RESTful, Bootstrap, Angular, HTML, CSS, JavaScript, C, C++, C#, Ajax

1mo

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1mo

Analytics Developer

Bethesda or United States

$85k-$141k/yr OnsiteFull Time

Guidehouse: Provides management, technology, and risk consulting services globally.

3+ YOE3+ years analytics development; strong SQL; BigQuery; web analytics; BI tools; Python; APIs; US citizenship and public trust eligibility.

SQL, BigQuery, Google Analytics, Google Tag Manager, Power BI, Tableau, Python, APIs

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Knowledge Graph Engineer

Reston or Somerville

$140k-$170k/yr HybridFull Time

Babel Street: AI-powered identity intelligence and risk operations software solutions.

2+ YOE2–5 years software engineering; Python and at least one typed language; graph databases; SQL; cross‑team collaboration

Python, Java, Go, TypeScript, ArangoDB, Neo4j, TigerGraph, JanusGraph, NetworkX, SQL, BigQuery, Cloud Run, GCP

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Java Developer

United States or Washington

RemoteFull Time

Cybermedia Technologies: Provides IT modernization and cybersecurity services to federal agencies.

6+ YOEAt least 6 years of software design, development and implementation experience; Java 8/11; ORM and SOA; Docker; SQL/NoSQL; strong communication and teamwork.

Java, JDBC, Hibernate, JavaScript, XML, JSON, WebServices, JBoss, IDE (Eclipse/VSCode), Docker, Maven, JUnit, Shell scripting, Git, SQL, Oracle, MySQL, SQL Server, MongoDB, NOSQL

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Software Development Engineer I

Washington or Reston or San Diego or San Francisco or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami

$37-$59/hr HybridFull Time

DLA Piper: Global law firm providing comprehensive legal and business services.

1+ YOE1-3 years programming with Node.js, Python, C#, Razor, MVC; SQL databases; JavaScript frameworks; HTML/CSS; strong communication.

Node.js, Python, C#, Razor, MVC, Visual Studio Code, MS Graph, APIs, Git, Azure DevOps, SQL, HTML, CSS, JavaScript

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Meteorological Developer

College Park, Maryland, United States

$80k-$120k/yr OnsiteFull Time

University of Maryland: Public research university providing undergraduate and graduate degree programs.

2+ YOEBachelor's in Atmospheric Science, Meteorology, Computer Science, Information Sciences, or related field; 2+ years software development/data visualization; Linux server environment; web development (JavaScript, HTML5, CSS, PHP); Python; SQL; version control.

JavaScript, React, jQuery, HTML5, CSS, PHP, Python, SQL, Linux, Bash, PostgreSQL, MariaDB, MS SQL Server

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1mo

Software Engineer 3

Annapolis Junction, Maryland, United States

$176k-$238k/yr OnsiteFull Time

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

8+ YOE8+ years related experience; BS; TS/SCI clearance with polygraph; strong Java/Linux/Python; Spark/airflow; SQL databases; Jira/Confluence; Git.

Linux, Python, Java, Apache Spark, Apache Airflow, SQL, MySQL, MariaDB, PostgreSQL, Jupyter Notebook, pandas, NumPy, Git, HPC Slurm, JIRA, Confluence

2mo

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2mo

Appian Developer

Silver Spring, Maryland, United States

$75k-$95k/yr OnsiteFull Time

DRT Strategies: Provides digital transformation and IT solutions for federal agencies.

3+ YOE3+ years Appian development; Java, Appian BPM, SQL, APIs, web services, integrations, Appian plugins, Appian SAIL; agile; government experience preferred.

Appian, Java, SQL, Web Services, APIs, Appian Plugins, Appian SAIL

14h

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14h

C++ Software Developer

Arlington, Virginia, United States

OnsiteFull Time

ManTech: Provides technology solutions for defense and intelligence agencies.

3+ YOE3+ years software development with modern C++, SQL, Git/Mercurial, and cross-platform experience.

Visual Studio, Git, Mercurial, SQL, SQLite, Python, Windows, Linux, UML

23h

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23h

Application Developer (TRIRIGA)

Washington, District of Columbia, United States

$100k-$140k/yr RemoteFull Time

Metric5: Provides IT and management consulting services to federal agencies.

3+ YOE3-5+ years of software development; TRIRIGA configuration/maintenance; Java, SQL, HTML/XML; FedRAMP SDLC in cloud environments.

TRIRIGA, Java, SQL, HTML/XML, BIRT, Eclipse, AutoCAD

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Senior C# Developer

Ft Meade, Maryland, United States

$145k-$155k/yr HybridFull Time

Foxhole Technology: Providing cybersecurity and IT engineering for federal agencies.

12+ YOE3+ MgmtSenior C# developer with 12+ years of software development experience; leads architecture decisions; Secret clearance; Bachelor's degree; supervises a team; strong SQL experience.

C#, SQL, SQL Server, MySQL, PostgreSQL

3mo

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3mo

Java Developer

Washington, District of Columbia, United States

$84k-$196k/yr HybridFull Time

Accenture Federal Services: Delivering technology and consulting solutions to federal government agencies.

2+ YOE2+ years of professional Java development, with JEE/Spring, Java tools (Eclipse, JUnit, Git), SQL/DBs, and Java microservices; US citizenship required; bachelor’s degree preferred.

Java, Spring, JEE, Eclipse, JUnit, Git, SQL, Hibernate, REST, SOAP, AWS, Jenkins, Ansible

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Software Development Engineer L3

Bowie, Maryland, United States

$126k-$136k/yr RemoteFull Time

Inovalon: Cloud platform for data-driven healthcare analytics and insights.

1+ YOEMaster's degree in computer science or related field plus at least 1 year of relevant experience in software development, databases, and full software lifecycle.

SQL Server, PostgreSQL, Oracle, MySQL, Cloud SQL, Elasticsearch, Kibana, Logstash, ELK, C#, ASP.NET, XML, HTML, JavaScript, .NET, SQL, SSRS, SSIS, SSAS, Dynamic SQL, Performance Tuning

2mo

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2mo

Python Developer

Woodlawn, Maryland, United States

$144k-$197k/yr OnsiteFull Time

Social Security Administration: Manages federal retirement, disability, and survivor social insurance.

1+ YOEDesign and develop large-scale Python applications with ML/LLM, data processing with NumPy/Pandas, performance analysis, collaboration, TDD, Git, SQL, security, agile practices, and cloud deployment.

Python, NumPy, Pandas, Git, Bitbucket, Visual Studio Code, PostgreSQL, MongoDB, SQL, Splunk, Dynatrace, AWS, Azure, Jenkins

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Senior Software Engineer (Backend) - Billing Platform *HYBRID*

Palo Alto or Dallas or Chevy Chase

$100k-$215k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

4+ YOE5+ years backend software development; experience with large-scale systems; proficient in Java, Kotlin, or Golang; cloud, DevOps, observability, test automation; SQL/NoSQL databases; Kafka, Spark, Airflow.

Java, Kotlin, Golang, SQL, NoSQL, Kafka, Spark, Airflow, Cloud, DevOps, Observability, Telemetry, Test Automation

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Software Engineer, Full-Stack

Baltimore, Maryland, United States

$130k-$150k/yr HybridFull Time

CreditXpert: Provides AI-driven credit optimization and mortgage loan decisioning software.

3+ YOE3–5 years in software engineering; experience C# .NET Core; React; REST APIs; SQL databases; AWS; Git; Agile; bachelor's in a technical field.

C# .NET Core, React, AWS, SQL, Git, Bitbucket, Jira, Confluence, OpenSearch, Elasticsearch, DataDog

2mo

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2mo

Full Stack Developer (Golang/Java)

Arlington, Virginia, United States

$120k-$140k/yr OnsiteFull Time

Dev Technology Group: Provides mission-critical IT services to federal government agencies.

5+ YOE5+ years of development experience; Java and Golang; DevOps tools; Web services; AWS; SAFe/Agile; SQL databases; Docker/OpenShift.

Git, Jenkins, Maven, Spring Boot, Java EE, Java, Golang, Docker, AWS, RedHat/OpenShift, HTML, JavaScript, Oracle DB, PostgreSQL, MySQL

1mo

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1mo

Mid Level Developer

Rosslyn, Virginia, United States

OnsiteFull Time

ActioNet: Provides IT modernization and cybersecurity services to government agencies.

3+ YOEBachelor’s degree in Computer Science or Information Technology; 3–7 years software development experience; proficient in Python, Java, or C#; familiarity with Agile/Scrum/SAFe; API and database experience; strong problem-solving and communication skills.

Python, Java, C#, REST, SQL, NoSQL

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1mo

Software Engineer 2 (IDN - 158)

Fort Meade, Maryland, United States

OnsiteFull Time

SageCor Solutions: Provides engineering services for the intelligence community.

3+ YOETS/SCI with Polygraph; advanced degree with experience; Linux, Python, Bash, Spark, Jupyter, pandas/NumPy; Git; SQL databases; Airflow; Slurm; Jira/Confluence.

Linux, Bash, Python, Apache Spark, Jupyter, pandas, NumPy, Git, SQL, MySQL, MariaDB, PostgreSQL, Apache Airflow, Slurm, JIRA, Confluence

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1mo

Back End Developer/Engineer (MBI Clearance)

Columbia, Maryland, United States

$120k-$140k/yr HybridMultiple Commitments Available

iCallidus: Provides information technology and cybersecurity services to federal agencies.

7+ YOE7+ years back-end development; proficient in Java, Python, .NET, Node.js; REST/microservices; databases; cloud platforms; secure coding; MB I clearance preferred.

Java, Python, NET, Node.js, PostgreSQL, MySQL, MongoDB, SQL Server, REST, Microservices, AWS, Azure, GCP, OWASP

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2mo

Software Engineer

Fairfax, Virginia, United States

$106k-$144k/yr HybridFull Time

GDITNYSE: GD: Provides IT and mission services to government agencies.

3+ YOE3+ years Java development; Bachelor’s in CS/Information Systems; Secret clearance; US citizenship; experience with Java, Spring, XML, SQL; Linux.

Java, Spring, XML, XSLT, SQL, Linux

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Full Stack Developer

Arlington, Virginia, United States

$100k-$115k/yr RemoteFull Time

Trilogy Federal: Provides management and IT consulting services to federal agencies.

8+ YOE8+ years of professional software development; strong Angular, .NET Core/Framework, SQL;Bachelor’s degree; remote work; U.S. work authorization preferred.

Angular, .NET Core, .NET Framework, SQL, HTML5, CSS3, JavaScript, TypeScript, Bootstrap, jQuery, MS SQL Server, Visual Studio, Git, Azure, IIS, SSRS

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Full Stack Developer (React / .NET)

Frederick, Maryland, United States

HybridFull Time

A1Fed: Provides IT solutions and professional services to federal agencies.

2+ YOE2+ years React/TypeScript/JavaScript; 2+ years C#/.NET; 2+ years SQL databases; API development; MVC; HTML/CSS/JSON/XML; BS in CS or related field or 5+ years programming experience

React, TypeScript, JavaScript, C#, SQL Server, XML, HTML, CSS, JSON, MVC, Git, GitHub, VS Code, Visual Studio, IIS Express, NuGet

1mo

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1mo

Full Stack Software Developer

Chantilly or United States

OnsiteFull Time

M1 Technology: Developing mission-critical technology for the U.S. intelligence community.

5+ YOE5–7+ years in full-stack development; strong Java/C#/C++; React.js; cloud (AWS or Azure); API design; databases; DevOps; Agile/Scrum.

Java, C++, C#, JavaScript, React.js, HTML, CSS, SQL, MongoDB, Elasticsearch, Python, AWS, Azure, Docker, Kubernetes, Terraform, CI/CD

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1mo

Software Engineer

Arlington or United States

$110k-$135k/yr RemoteFull Time

DocMe360: Delivering digital strategy and clinical AI solutions for government.

7+ YOE7+ years in software development; Bachelor's in CS/Software Engineering or related field; strong Java/Spring, REST, databases, cloud, CI/CD; agile team experience; GitHub Copilot familiarity; excellent problem solving and communication.

Java, Spring, Maven, SQL, Docker, REST, Git, GitHub Copilot, CI/CD

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1mo

Senior Software Engineer

Richardson or Minneapolis or Washington D.C.

$92k-$164k/yr HybridFull Time

UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.

6+ YOE6+ years software development; 4+ years .NET Core; 3+ years RESTful APIs; 2+ years DevOps/CI/CD; 1+ year ASP.NET Web API, Angular; 1+ year SQL/NoSQL databases.

.NET Core, Angular, RESTful API, Jenkins, Git, Artifactory, Fortify Scan, SonarQube, SQL Server, Oracle, PL/SQL

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Sr. Developer w/Analytics

Crystal City or United States

$100k-$150k/yr RemoteFull Time

Applied Information Sciences: Delivers cloud transformation and software engineering services to organizations.

5+ YOE5+ years software development experience with analytics; strong Python, SQL, data warehouses/lakes, Spark/Databricks, Elasticsearch; DHS Public Trust eligibility; US citizenship.

Python, SQL, PostgreSQL, Oracle, Data Warehouses, Data Lakes, Apache Spark, Databricks, Elasticsearch

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Software Engineer, Level 3 (FORECASTED)

Fort Meade, Maryland, United States

OnsiteFull Time

Independent Software: Provides software and systems engineering for national security missions.

Lead software development, provide technical leadership, design, develop, test, and maintain complex software; SDLC/Agile, SQL, architecture, and team leadership.

Java, Python, C, C++, SQL, Spring, Hibernate, Jenkins, CI/CD, Docker, Kubernetes, OpenShift, Kibana, Grafana, Nagios, Shell, Bash

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GXM Technologies LLC - Senior Full Stack Application Developer (.NET MAUI)

Arlington, Virginia, United States

OnsiteFull Time

GXM Technologies: Delivering rapid software solutions and innovation for defense organizations.

6+ YOE6+ years in .NET/C#, cross‑platform mobile development; US citizen; ability to obtain government clearance; BS/MS in CS/Engineering; 3+ years with SQL databases; Agile experience.

C#, .NET MAUI, Xamarin Forms, SQL Server, SQL, PowerShell, Python

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Full Stack Developer

McLean, Virginia, United States

OnsiteFull Time

Bespoke Technologies: Provides technical engineering and data solutions for national security.

Poly clearance required; experienced full stack developer proficient in Java, SQL, React, Elasticsearch, Spring Boot, JavaScript/TypeScript, HTML/CSS, AWS, Git, Linux.

Java, SQL, React, Elasticsearch, Spring Boot, JavaScript/TypeScript, HTML/CSS, AWS familiarity, Git, Linux, Solr

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Full Stack AI Developer

Arlington, Virginia, United States

$95k-$115k/yr HybridFull Time

Enterprise Knowledge: Strategic consulting for enterprise knowledge and information management.

1+ YOEFull Stack AI Developer with 1-3 years software development, backend Python and frontend React/JS, AI/NLP, RAG pipelines, SQL, Git, Agile.

Python, Java, JavaScript, TypeScript, React, SQL, Git, Docker, AWS, Azure, GCP, LangChain

1mo

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1mo

Oracle EBS Application Developer

Gaithersburg, Maryland, United States

$110k-$120k/yr OnsiteFull Time

i360technologies: Professional IT consulting and Oracle implementation for federal agencies.

7+ YOE7+ years software development with Oracle EBS R12, PL/SQL, data conversions, and SOA/web services.

TOAD, PL/SQL, SQL, UNIX, XML Publisher, R12 APIs, Web Services, Oracle Discoverer, Oracle JDeveloper, Oracle RDBMS, Oracle Apex

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Senior Staff Software Engineer - Duck Creek

Washington, District of Columbia, United States

$128k-$191k/yr RemoteFull Time

The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.

12+ YOEAdvanced degree in computer science or related discipline; 10–12 years of application development experience; cloud experience (AWS preferred); experience with DuckCreek products; strong API, REST/SOAP, and front-end tech; knowledge of SQL databases.

.NET, ASP.NET, C#, HTML, XML, Java, JavaScript, Angular, JSON, SQL, DuckCreek, DuckCreek on Demand Cloud, AWS, GitHub, Jenkins, Rally, SonarQube, SSIS, SSRS

1mo

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1mo

ServiceNow Developer

Washington, District of Columbia, United States

OnsiteFull Time

Soft Tech Consulting: Provides mission-critical IT solutions for federal government organizations.

3+ YOE3+ years as a ServiceNow Developer; strong ServiceNow security model; JavaScript, AngularJS, Java, HTML, CSS, MySQL/SQL; REST/SOAP integrations; custom ServiceNow apps; ITIL knowledge; ServiceNow CSA certification preferred; ability to work with clients; strong communication; independent work style.

ServiceNow, JavaScript, AngularJS, Java, HTML, CSS, MySQL, SQL, REST, SOAP, ITIL

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Software Developer

Washington, District of Columbia, United States

$140k-$150k/yr RemoteFull Time

CSSI: Independent technology solutions provider delivering safety-critical systems.

2+ YOEBachelor’s in CS/IT plus 2 years of full stack web development experience; Java/J2EE, SQL, HTML5/CSS3, Bootstrap, JavaScript, Git, CI/CD; JBoss EAP, Oracle/MySQL, Bash, Red Hat Linux; remote work from US; background check required.

Java, J2EE, SQL, HTML5, CSS3, Bootstrap, JavaScript, JQuery, Git, Jenkins, JBoss EAP, Oracle, MySQL, Bash, Red Hat Linux, VMware

1mo

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1mo

Expert Software Developer

Washington or Sterling

HybridFull Time

Guydo Consulting: Specialized IT consulting and software engineering for government agencies.

2+ YOETop Secret/SCI clearance, Bachelor's in Computer Science, 2+ years software engineering, JS/TS/Node/Angular, SQL/NoSQL, web app skills, full stack development.

JavaScript, TypeScript, Node.js, Angular, SQL, NoSQL, Apache, Tomcat, Nginx, IIS, REST, Kubernetes, Docker, Jira, Confluence, VS Code, Spring, Maven, Python, Oracle, PostgreSQL, MySQL, MongoDB, PowerApps

2mo

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2mo

Application Developer I

Rockville, Maryland, United States

$65k-$82k/yr OnsiteFull Time

MOM's Organic Market: Operates a chain of environmentally focused organic grocery stores.

2+ YOEBachelor's in related field or equivalent experience; 2+ years software development; proficient in Java, JavaScript, HTML, CSS, SQL, Python; ML frameworks; Google Suite; grocery retail experience.

Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Google Suite, Microsoft Office, Mac OS, Windows OS

1mo

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1mo

Software Developer – Junior (Team 01)

Washington, District of Columbia, United States

$100k-$115k/yr OnsiteFull Time

AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.

1+ YOEJunior software developer with backend experience and knowledge of Java, JavaScript, Python, SQL; familiarity with frameworks and Agile; requires active Top-Secret clearance with SCI eligibility.

Java, JavaScript, Python, SQL, Git, JFrog, Artifactory, Xray, Splunk, HashiCorp Vault, Terraform, Nexus, Jira, Crucible, Jenkins, Ansible, AWS, Microsoft Azure, Windows Server, Linux

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Sr. Software Engineer-2320

Reston, Virginia, United States

HybridFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

5+ YOE5 years backend software development with C++, Go; Linux troubleshooting; SQL optimization; Jira, Git/Jenkins; distributed systems.

C++, Go, GDB, Delve, SQL, Jira, Git, Jenkins, Linux