Sql Database Developer Jobs in Towson, MD, US

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Database Administrator Engineer Portal

Washington, District of Columbia, United States

OnsiteFull Time

Integral Federal: Delivers technology and intelligence solutions for national security missions.

8+ YOE8+ years experience managing government programs; DBMS design and programming; TS/SCI clearance.

DBMS, SQL, Programming Languages

1mo

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1mo

Senior Database Engineer (PostgreSQL Focus)

Baltimore, Maryland, United States

$135k-$150k/yr HybridFull Time

Association of Universities for Research in Astronomy: Operates world-class astronomical observatories for federal agencies and universities.

8+ YOESenior PostgreSQL engineer with 8+ years in Linux environments; Python, Airflow, data pipelines, and AWS experience; strong SQL and performance tuning.

PostgreSQL, Python, Apache Airflow, SQLAlchemy, psycopg2, pandas, AWS

2mo

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2mo

Senior Database Management Specialist

College Park, Maryland, United States

OnsiteFull Time

ANGARAI: Professional management consulting firm specializing in enterprise transformation and oversight.

6+ YOEDesign, develop, administer, and optimize enterprise databases (PostgreSQL, MongoDB) in AWS, ETL, data governance, security, and large-scale migrations.

PostgreSQL, MongoDB, AWS, EC2, Jenkins, Bamboo, Maven, Bitbucket, Jira, Git, Informatica, Tableau, QlikSense, Power BI, NoSQL, ETL, SQL, data governance

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Senior Database Specialist (Bethesda, MD, US, 20817)

Bethesda, Maryland, United States

$91k-$110k/yr RemoteFull Time

AvoltaSIX Swiss Exchange: AVOL: Operates retail and dining outlets in global travel hubs

5+ YOE5+ years in database development and management; hospitality/retail experience; POS database expertise; strong system integration and scripting skills.

SQL, POS databases, Scripting, ETL, Database design

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Database Management Analyst II

Aberdeen Proving Ground, Maryland, United States

$110k-$140k/yr OnsiteFull Time

Darkblade Systems: Provides specialized engineering and technical services to defense agencies.

Experience with database project development, DBMS design, system analysis, programming, OS internals, data manipulation, and DBMS tech; TS/SCI clearance.

DBMS, SQL, Operating Systems

2mo

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2mo

Senior Database Administrator (Top Secret cleared)

Washington, District of Columbia, United States

$131k-$222k/yr RemoteFull Time

ICFNASDAQ: ICFI: Provides professional consulting and digital technology services globally.

8+ YOETop Secret clearance required; 8+ years SDLC experience; Java/Kotlin/TypeScript; Oracle/SQL Server; AWS GovCloud; Bachelor's in CS/SE/IT; willing to travel occasionally.

Java, Kotlin, TypeScript, Oracle, Microsoft SQL Server, AWS GovCloud, AWS, CI/CD, Git

1mo

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1mo

Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)

McLean or New York

$197k-$246k/yr OnsiteFull Time

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

4+ YOEBachelor’s degree; 4+ years in application development; 2+ years in big data; 1 year cloud experience (AWS/Azure/GCP); strong Python/SQL/Scala/Java skills; experience with cloud data warehousing (Redshift/Snowflake) and NoSQL.

Python, AWS, SQL, Scala, Java, NoSQL, Redshift, Snowflake

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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: Provides specialized software engineering for the intelligence and defense communities.

14+ YOETop Secret/SCI clearance, US citizenship, 14+ years SWE experience, BS in Computer Science, 4 years experience may substitute for degree, Spark/MapReduce/SQL NoSQL, Pandas/Numpy/SciPy.

Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy

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AI/ML Software Developer

Arlington, Virginia, United States

HybridFull Time

InterImage: Provides IT modernization and cybersecurity services to federal government agencies.

Strong Python experience, full-stack development, database design (SQL/NoSQL), data pipelines, familiarity with LLMs, API development, and CI/CD practices.

Python, REST API, GraphQL, SQL, NoSQL, CI/CD, Linux

2mo

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2mo

Applications Developer

McLean, Virginia, United States

OnsiteFull Time

Bridge Core: Provides technical services and cybersecurity solutions to government agencies.

0+ YOEExperience developing and deploying data-centric applications; cloud microservices; SQL databases; NiFi ETL; Python/Java; Git; Docker; CI/CD; AWS and Terraform; web technologies (HTML/CSS/JS/Flask).

Amazon S3, Amazon RDS, Amazon EC2, MySQL, PostgreSQL, NiFi, Python, Java, Flask, Docker, Terraform, Git, Jenkins, Jira, Confluence, Anaconda, Bash, HTML5, CSS, JavaScript, SQL, PL/SQL

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Software Engineer II

Nottingham, Maryland, United States

$94k-$118k/yr RemoteFull Time

Mariner Finance: Provides personal and consumer installment loans to individuals.

2+ YOE2+ years software development; Node.js, React/Vue, Express; databases (SQL/NoSQL), Git; strong problem solving and communication.

Node.js, React, Vue.js, Express, MongoDB, SQL, NoSQL, Git, Redis, VS Code

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Software Engineer III - Back End (Remote)

McLean, Virginia, United States

$120k-$132k/yr RemoteFull Time

Ad Hoc: Providing user-centered digital services to federal government agencies.

5+ YOE5+ years engineering experience; backend web development; RESTful APIs; open source stack; Git; SQL/NoSQL databases; Agile; TDD.

Ruby, Python, Django, Rails, REST, Git, GitHub, Elasticsearch, Solr, SQL, NoSQL

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Senior Appian Application Developer

Arlington, Virginia, United States

$130k-$145k/yr RemoteFull Time

Nuvitek: Delivers AI-driven IT modernization and automation for federal agencies.

5+ YOE5+ years designing and implementing Appian-based digital, BPM, or case management solutions; strong Appian development/debugging; SQL/databases knowledge; US citizenship with ability to obtain Public Trust.

Appian, SQL, Process Models, Interfaces, SAIL

1mo

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1mo

Software Engineer II

Tysons, Virginia, United States

HybridFull Time

Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.

2+ YOE2+ years software development; Bachelor in CS/CE or related field; strong OO skills; C# preferred; SQL databases; front-end framework; unit tests.

C#, SQL, Ember, Angular, Vue, React, Unit Testing

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Backend Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Set of X: Provides specialized engineering services for U.S. national security missions.

5+ YOEJava microservice development with Spring Boot; SQL/NoSQL databases; CI/CD (GitLab/Jenkins); Git; Atlassian tools; Docker/Kubernetes; TS/SCI clearance with polygraph.

Java, Spring Boot, SQL, NoSQL, PostgreSQL, MySQL, Elasticsearch, MongoDB, Git, GitLab CI, Jenkins, Git, Jira, Confluence, Docker, Kubernetes, Rancher

2mo

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2mo

Appian Developer

Alexandria, Virginia, United States

RemoteFull Time

Atlas Technologies: Provides IT and cybersecurity solutions for the defense sector.

2+ YOEAppian Developer with 2+ years of Appian experience, strong SQL (PL/SQL), REST/SOAP, JSON/XML; security clearance; Bachelor’s in computer science or information technology; Appian Certified Associate Developer preferred.

Appian, SQL, Oracle, REST, SOAP, JSON, XML, OAuth 2.0, SAML, PeopleSoft

1mo

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1mo

Mid Level Developer

Rosslyn, Virginia, United States

OnsiteFull Time

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

3+ YOE3–7 years software development; Bachelor's in CS/IT; Python/Java/C#; Agile/Scrum/SAFe; RESTful APIs; databases; security standards.

Python, Java, C#, REST, APIs, SQL, NoSQL, Agile, Scrum, SAFe, Cloud

2mo

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2mo

Full Stack Developer - TS/SCI with Polygraph Required

Washington, District of Columbia, United States

$165k-$185k/yr OnsiteFull Time

LMI: LMI provides technology and logistics consulting for federal agencies.

5+ YOEActive TS/SCI with polygraph required; 5+ years software development; full-stack development experience; strong SQL and databases; Git/git workflows; able to work with government requirements.

C#, Java, Python, Go, JavaScript, TypeScript, React, SQL, Git, Tableau, Oracle, SQL Server, MySQL, DynamoDB, Postgres, MongoDB

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Ivalua Developer

McLean, Virginia, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

Lead Ivalua development lifecycle; SQL and integration skills; design, documentation, and testing; U.S. citizenship.

SQL, ETL, APIs, Ivalua, SOAP, REST APIs

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Senior Forward Deployed Engineer (React/Angular + Python + SQL)

Columbia, Maryland, United States

$140k-$150k/yr OnsiteFull Time

Blend360: Provides data science, AI, and marketing consulting services.

6+ YOE6+ years production experience; strong React/Angular, Python, and SQL; leadership and stakeholder communication.

React, Angular, Python, SQL, CI/CD, Docker, Testing

2mo

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2mo

Software Developer

Aberdeen Proving Ground, Maryland, United States

$108k-$228k/yr OnsiteFull Time

CACINYSE: CACI: Provides technology and expertise for national security and government missions.

3+ YOE3-5 years of software development experience; Java; Spring Framework; relational databases; CI/build tools; version control; Bachelor’s in CS/Engineering; ability to obtain Secret clearance.

Java, Spring Framework, Spring Boot, Spring MVC, Spring Data, Relational Databases, CI Tools, Version Control, Docker, Kubernetes, Cloud Platforms, GWT, JSF, Vaadin, Wicket, GWT, AWS, Azure, Google Cloud

1mo

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1mo

Spatial Front, Inc - Backend Developer

Arlington, Virginia, United States

HybridFull Time

Spatial Front: IT solutions and mission support for government agencies.

3+ YOEBackend developer with experience in server-side programming, databases, and microservices; US citizen with active Secret clearance preferred.

Java, Python, Node.js, SQL, NoSQL, AWS, Docker, Kubernetes, CI/CD, DevSecOps

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Contract Database Support Subject Matter Expert (SME)

Washington, District of Columbia, United States

HybridFull Time

AvantGarde: Provides human capital and organizational management consulting for federal agencies.

Design, maintain, and enhance contract data systems, dashboards, and reports; develop Power BI dashboards; manage SharePoint; data extraction and QA; provide analytics insights.

SQL, SharePoint, Power BI, Excel

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

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

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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

1mo

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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