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552 application developer jobs at 275 companies in Maryland

3w
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
4+ YOEBachelor's degree, 4+ years of software design and development, three or more programming languages, Linux application development, and TS/SCI clearance with polygraph.
Python, Java, Go, Rust, Structured Query Language (SQL), NoSQL, Linux, JMS, JSON, XML, SOA, REST, Bootstrap, Angular, HTML, HTML5, CSS, JavaScript, C, C++, C#, Ajax, Forcepoint High Speed Guards, OWL Data Diodes, ISSE Guards
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3w
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
4+ YOERequires 4+ years in software design and development, three or more programming languages, Linux application development, a bachelor's degree, and TS/SCI clearance with polygraph.
Python, Java, Go, Rust, Structured Query Language (SQL), NoSQL, Linux, JMS, JSON, XML, SOA, REST, Bootstrap, Angular, HTML, HTML5, CSS, JavaScript, C, C++, C#, Ajax, Forcepoint High Speed Guards, OWL Data Diodes, ISSE Guards
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2w
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Senior Application Developer
Maryland, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Global provider of digital engineering and IT services.
10+ YOERequires 10+ years of application development experience, healthcare IT or enterprise applications, UiPath, Python, JavaScript, PowerShell, architecture, DevOps, CI/CD, testing, and team leadership.
UiPath, Python, JavaScript, PowerShell, APIs, DevOps, CI/CD, PACS, CVIS, RIS, Hemo, HL7, DICOM, Azure DevOps, Jenkins, GitHub Actions, Microsoft Azure
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6d
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Sr. Application Developer
Bethesda, Maryland, United States
RemoteFull Time
Maximus
MaximusNYSE: MMS: Government services and health administration partner for public programs.
5+ YOEBachelor's degree in a relevant field and 5+ years of professional experience, or equivalent. Requires application development oversight, .NET, SharePoint, MVC, Ajax, Nintex K2, SQL Server, Oracle, and USWDS experience.
.NET, Microsoft SharePoint 2016, Microsoft SharePoint 2019, Microsoft SharePoint SE, Microsoft SharePoint Online, MVC, Ajax, Nintex K2, ActivePDF, Telerik RadControls, iText, iTextSharp, SharePoint Search, SQL Server, Oracle, USWDS, Azure, AWS, GCP, DevOps, CI/CD
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2w
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FEMA Application Developer
Emmitsburg, Maryland, United States
$82k-$92k/yr OnsiteFull Time
Connected Logistics
Connected Logistics: Veteran-owned government services contractor providing IT, cybersecurity, logistics, and modernization support to U.S. defense agencies.
U.S. citizenship, FEMA Public Trust or T4 Public Trust, and onsite availability required. Develop applications using SQL Server, HTML, CSS, JavaScript, ASP, ASP.NET, Visual Basic, .NET, C#, and Microsoft Access.
SQL Server, HTML, CSS, JavaScript, jQuery, Classic ASP, ASP.NET, Visual Basic, .NET, C#, Microsoft Access, Microsoft Visual Studio, SQL Server Management Studio
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3mo
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Application Developer
Fort Meade, Maryland, United States
$160k-$240k/yr OnsiteFull Time
Visionist
Visionist: Employee-owned defense contractor providing software, analytics, and UX services for national-security missions.
12+ YOETS/SCI with polygraph clearance required; Bachelor's degree in a technical field; 12 years software development; C/C++/Python; reverse engineering experience; Git/Subversion; Jira/Confluence/Bamboo; cross-functional collaboration.
C, C++, Python, Git, Subversion, Jira, Confluence, Bamboo
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Senior Application Developer
Fort Meade, Maryland, United States
$164k-$200k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Private SDVOSB providing IT and engineering services to the Department of Defense and commercial clients.
12+ YOESecurity clearance TS/SCI with poly; 12+ years software engineering; reverse engineering, development, and analyst skills.
C, C++, Python, Assembly, Reverse Engineering, Networking
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4w
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CNO Application Developer
Annapolis Junction, Maryland, United States
$120k-$247k/yr OnsiteFull Time
Set of X
Set of X: Private engineering-services providing software and technical support to U.S. government customers.
10+ YOEExtensive software development and reverse-engineering experience in C/C++/Python/Assembly, Linux, Git/Subversion; TS/SCI with polygraph required; 10+ years experience (or 12 with BS).
C, C++, Python, Assembly, Linux, Git, Subversion, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust, Wireshark
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Lead Application Developer
McLean or Suitland or Washington
$160k-$180k/yr HybridFull Time
Revolutional
Revolutional: Private federal IT consulting firm delivering AI, cybersecurity, cloud, and modernization solutions to government agencies.
15+ YOEU.S. citizen able to obtain Public Trust; 15+ years leading software development and modernization for large federal programs; hands-on cloud-native, DevSecOps, microservices, CI/CD, Docker/Kubernetes, Terraform, and distributed systems experience.
AWS, Azure, React, Node.js, Python, Docker, Kubernetes, Terraform, Jenkins, GitLab, GitHub Actions, Kafka, Git, Jira, Confluence
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1mo
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Application Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
10+ YOE10+ years software engineering experience (varies by degree), hands-on reverse engineering, proficiency in C,C++,Python, experience maintaining fielded systems, and familiarity with version control and Atlassian tools. Active TS/SCI with poly required.
C, C++, Python, Git, Subversion, Jira, Confluence, Bamboo, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust
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3mo
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Application Developer
Annapolis Junction, Maryland, United States
$194k-$249k/yr OnsiteFull Time
Intelliforce-IT Solutions Group
Intelliforce-IT Solutions Group: Woman-owned Maryland IT contractor providing software engineering, systems engineering, cybersecurity, and data solutions to federal intelligence customers.
12+ YOETop Secret with Full Scope Polygraph; US citizen; 12 yrs exp with BS or 10 yrs with MS; reverse engineering; C/C++, Python; Git/Subversion; Jira/Confluence/Bamboo; cross-functional collaboration.
Git, Subversion, Jira, Confluence, Bamboo, C, C++, Python, Java, JavaScript, Bash, PowerShell, Perl, C#, Rust
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4d
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Application Engineer - Contract
United States or Baltimore
$80-$88/hr RemoteContract, Full Time
Truss
Truss: Software development consultancy helping government agencies, enterprises, and startups build secure, user-centered digital services.
Mid-level software engineer experienced with application interfaces, backend services, agile teams, and strong communication. Must be eligible to work in the U.S.; federal background check may be required.
Slack, Jira, Zoom, React, GraphQL, Postgres, Node.js
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3w
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Application Developer (TS/SCI + Poly)
Fort Meade, Maryland, United States
$127k-$147k/yr OnsiteFull Time
Aperio Global
Aperio Global: Private government contractor delivering cybersecurity, AI, cloud, and data-analytics services to national-security and commercial clients.
5+ YOEBachelor's degree and 5+ years of relevant experience or equivalent; secure end-to-end application development, cloud environments, Python, PySpark, Java, JavaScript, REST APIs, CI/CD, Git, Elasticsearch, and active TS/SCI with polygraph.
Python, PySpark, Java, JavaScript, RESTful API, CI/CD, Git, Elasticsearch, XKS, Mission Data Repositories, GMLABBENCH, PRESSUREWAVE, Docker, Kubernetes
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1mo
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Application Software Developers/Engineer
Beltsville, Maryland, United States
OnsiteFull Time
One Federal Solution
One Federal Solution: Professional services firm providing contract support to government agencies.
5+ YOEBachelor's in CS/IS/Engineering or equivalent, minimum 5 years professional application development, experience with microservices, GIS/geospatial data, ETL, accessibility (Section 508/WCAG 2.x AA), Linux, PostgreSQL, and Git.
XML, XML Schema, JavaScript frameworks, Angular, JSON, HTML5, OpenLayers 3, Groovy, PostgreSQL, PostGIS, Linux command-line tools, Drupal, Python, RESTful API design and implementation, Docker, Kubernetes, Git/GitHub, MySQL, HTML, XHTML, CSS, USWDS, WCAG 2.x AA, Section 508
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1w
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Application Engineer (API)
Linthicum, Maryland, United States
$225k-$235k/yr OnsiteFull Time
Lentech
Lentech: Employee-owned federal IT and mission-technical services contractor supporting civil, defense, and intelligence agencies.
4+ YOERequires active TS/SCI with FSP, Python, Docker, Django or Flask, MongoDB or MariaDB, REST endpoint development, and 4–12 years of experience depending on education.
Python, Docker, Django, Flask, MongoDB, MariaDB, JSON, XML, AWS, Jira, Confluence, Git
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3mo
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Lead Application Developer
Suitland, Maryland, United States
OnsiteFull Time
Bart & Associates
Bart & Associates: Information technology systems integrator providing mission-critical solutions to the United States Government.
15+ YOESME-level lead for design/development of cloud-native apps; 15+ yrs exp; Bachelors in CS/IT; DevSecOps, SDLC, security, and multiple language platforms.
Cloud, DevSecOps, CI/CD, Containerization, Serverless, IaC, MFA, Security and encryption
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2mo
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Payments .NET Application Developer
Charlotte or Scottsdale or Dallas or Cleveland or California or Colorado or District of Columbia or Illinois or Maryland or Massachusetts or Minnesota or New York or New Jersey or Washington
$44-$54/hr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOE5+ years .NET development experience; proficient in C# and .NET core; relational DB experience (Oracle/MSSQL/PostgreSQL); Visual Studio and Git; strong OOP, design patterns, and communication skills; associate or bachelor degree.
.NET core, C#, Oracle, MSSQL, PostgreSQL, Microsoft Visual Studio, git, ASP.NET Core MVC, Web API, SQL Server, Entity Framework Core, ReactJS, VueJS, HTML, CSS, JavaScript, NUnit, xUnit, CockroachDB, Kafka
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2mo
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Pega Application Developer
Washington or Arlington or Cleveland or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or District of Columbia
$64k-$124k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
4+ YOE4 years Pega development experience, Bachelor’s degree or equivalent experience, Top Secret clearance, US citizenship, Pega System Architect cert preferred; Agile, integration, and DevOps experience a plus.
Pega, Agile, DevOps
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2w
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Web Application Developer
Linthicum, Maryland, United States
$129k-$156k/yr OnsiteFull Time
Quevera
Quevera: Veteran-owned custom software engineering firm serving government customers with mission-critical IT solutions.
7+ YOERequires active TS/SCI clearance with polygraph, 7 years of software engineering experience, a bachelor's in computer science or equivalent experience, IAM certification, and web development, Linux, API, database, and secure coding skills.
Amazon Web Services (AWS), PHP, .NET, C#, Java, Node.js, Python, HTML, CSS, JavaScript, Vue.js, React, Linux, Microsoft Azure, IAM, Amazon EC2, Application Load Balancer, Amazon S3, Amazon RDS, Amazon CloudWatch, Nginx, Apache, Tomcat, Microsoft PowerShell, CI/CD
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2w
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Web Application Developer
Bethesda, Maryland, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
8+ YOEActive TS/SCI with CI polygraph; bachelor's degree plus 8+ years, associate degree plus 10 years, or high school diploma plus 12 years; Agile/Scrum and web development experience required.
WordPress, Microsoft SharePoint, JavaScript, HTML, CSS, REST APIs, React, Angular, ServiceNow, AWS, Amazon EC2, Amazon S3, AWS CloudFormation, Amazon CloudWatch, Git, GitLab, CI/CD, Agile, Scrum
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