86 application integration engineer jobs at 62 companies in Dahlgren, VA
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
2mo
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Application Security Engineer 3
Arlington, Virginia, United States
OnsiteFull Time
5+ YOELead application security engineering, design scalable security architectures, perform risk assessments, integrate security across the SDLC, and drive automation.
Python, Java, JavaScript, SAST, DAST, SCA, IaC, Container, Cloud Security, Kubernetes, DevSecOps
3w
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Senior Application Developer
Fort Belvoir, Virginia, United States
$140k-$155k/yr OnsiteFull Time
5+ YOE5+ MgmtDesign, develop, integrate, and maintain complex .NET applications; mentor junior developers; must hold Top Secret clearance and IAT-II certifications; 5+ years development and supervisory experience.
.NET Core, .NET, Microsoft SQL, C#, JavaScript, AWS, Azure, GCP, REST APIs, ARMIS, AAO, ACOTD, FACTS, MDR, ADAMS, CI/CD
2mo
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Application Engineer
McLean, Virginia, United States
OnsiteFull Time
2+ YOEB.S./B.A. in a related field, 2+ years Appian development experience, 2+ years with relational databases/SQL and API integrations (REST, SOAP, JDBC); AI/GenAI experience and Appian or project management certifications are nice-to-have.
Appian, GenAI, relational databases, SQL, REST, SOAP, JDBC, Postgres, MariaDB
1mo
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Business Application Developer
Quantico, Virginia, United States
OnsiteFull Time
3+ YOE3+ years as an application developer with in‑depth Appian Platform experience, API integration, Agile development, active U.S. citizenship, and active Secret clearance.
Appian, APIs
1w
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Application Developer
Vienna, Virginia, United States
$91k-$109k/yr OnsiteFull Time
5+ YOE5+ years IT experience; IAT-II certification and developer certification required; Secret clearance; experience with Java,.NET,JavaScript,REST/SOAP,Microsoft SQL Server,ESRI, BPMN, integrations, and Agile/DevSecOps practices.
Java, .NET, JavaScript, REST, SOAP, BPMN, Microsoft SQL Server, ESRI
4w
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Application Developer III
Arlington, Virginia, United States
HybridFull Time
5+ YOEU.S. citizen with active TS/SCI clearance, bachelor's degree and 5+ years in automation/data/software engineering, strong Python skills, AWS/ML pipeline and AI/LLM integration experience, Databricks and API/automation expertise.
Python, AWS, Amazon Bedrock, Databricks, Databricks AI, Airflow, Prefect, Docker, Kubernetes, Kafka, Kinesis, Spark, Hadoop, Git, CI/CD, Automated Malware Analysis (AMA)
1w
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Software & Application Developer
Fairfax County, Virginia, United States
$80k-$105k/yr HybridFull Time
Experience with SDLC, enterprise service management platforms (TeamDynamix/ServiceNow), application development (forms, workflows), API/integration development (REST, webhooks, iPaaS), and web technologies (JavaScript, HTML/CSS).
TeamDynamix, ServiceNow, REST, webhooks, iPaaS, JSON, XML, CI/CD, JavaScript, HTML, CSS, Salesforce, Microsoft Dynamics 365, stored procedures
3w
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HVAC Controls Systems Application Engineer
Capitol Heights, Maryland, United States
$68k-$95k/yr OnsiteFull Time
Bachelor's degree in engineering, knowledge of control theory and building automation, experience with low-voltage subsystem integration (LON, BacNet), advanced computer/drafting skills, ability to travel to job sites.
LON, BacNet
6d
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Senior Engineer, Application Security
Tysons Corner, Virginia, United States
$120k-$160k/yr HybridFull Time
5+ YOE5+ years in application security or secure software development; strong scripting in Python, JavaScript/TypeScript, or Bash; CI/CD and SDLC security integration; cloud (AWS preferred) and tool familiarity; end-to-end ownership experience.
Python, JavaScript, TypeScript, Bash, AWS, GCP, Azure, AWS CDK, Burp Suite, Checkmarx, Mend, Veracode, Fortify, ZAP, Wiz, CI/CD, SAST, DAST, SCA
1mo
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Application Developer - Senior
Colorado Springs or Reston
$60k-$180k/yr HybridFull Time
7+ YOE7+ years software development, 5+ years ServiceNow, Java knowledge, 4+ years development lead experience, integration/API development, IT-II/Tier 3/NACLC/ANACI eligibility or current Tier 3 investigation; relevant ServiceNow and agile certifications preferred.
ServiceNow, Java
4w
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Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
3w
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Web Application Developer, Mid
Washington, District of Columbia, United States
$105k-$108k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years web/application development with Microsoft Power Platform (Power Apps, Power Automate, Dataverse),Power BI experience,Power Fx/JavaScript,REST API integration,Top Secret clearance required.
Microsoft Power Platform, Power Apps, Power Automate, Dataverse, Power BI, Power Fx, JavaScript, REST APIs, Microsoft SharePoint, Microsoft Teams, Microsoft Outlook, Azure Logic Apps, Azure Functions, Azure API Management, Azure Storage, React, Angular, Vue, Node.js, Azure DevOps, Git, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Acrobat
2d
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Salesforce Application Developer
McLean, Virginia, United States
$85k-$160k/yr OnsiteFull Time
2+ YOEDesign, develop, test, document, and deploy Salesforce solutions; integrate systems using MuleSoft; 2+ years Salesforce development experience; eligible for government clearance; Bachelor's degree required.
MuleSoft, Salesforce, Apex, Visualforce, Lightning, Salesforce Flows, OmniStudio, Force.com APIs, Web Services, Service Cloud, App Exchange, Public Sector Foundation - Advanced (PSFA), Public Sector Solutions (PSS)
1mo
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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
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
1mo
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Product Owner – SaaS Application Engineer
Reston or United States
$99k-$168k/yr RemoteFull Time
3+ YOE3+ years SaaS application administration or ITAM experience; experience with SSO, API integrations, license management, automation, and analytics; bachelor’s degree preferred.
SSO, SAML, OAuth, OpenID Connect, Entra ID, Azure AD, Power Platform, APIs, CMDB, ITAM, SAM, Microsoft Excel, BI tools, Graph
1w
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Application Systems Engineer (Jira - Linux - Automation)
Chantilly, Virginia, United States
$135k-$216k/yr OnsiteFull Time
3+ YOETop-Secret/TS/SCI cleared engineer with experience building and automating Jira/Confluence Data Center, RHEL administration, PostgreSQL DBA tasks, Ansible automation, and DoD IAM integrations.
Jira, Confluence, Ansible, Ansible Automation Platform, RHEL, Linux, PostgreSQL, LDAP, Active Directory, SAML
2mo
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Web Application Developer - Senior
Washington, District of Columbia, United States
$140k-$146k/yr OnsiteFull Time
5+ YOESenior-level developer with 5-8 years in Power Platform, Dataverse, PCF, JavaScript/TypeScript, and cloud integrations; requires Active Top Secret security with SCI eligibility.
Power Apps, Power Automate, Dataverse, Power BI, Power Apps Component Framework, JavaScript, TypeScript, React, Angular, Vue, Node.js, C#, SharePoint, Azure, APIs
2mo
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Python Web Application Developer
Tysons Corner or Falls Church
$32-$45/hr HybridFull Time
5+ YOE5+ years Python development, Flask experience, web app deployment and security, authentication and certificate management, REST API and database integration, Git, strong debugging and communication skills.
Python, Flask, Microsoft Entra ID, HTML, CSS, JavaScript, REST APIs, OAuth, SSO, PostgreSQL, SQL Server, MySQL, Git, Azure, AWS, IIS, NGINX, Apache, Docker, Linux, Windows, CI/CD
1mo
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Web Application Security Engineer (AppSec / DevSecOps)
Washington, District of Columbia, United States
HybridFull Time
Experience in application security, secure SDLC, vulnerability assessment, WAF, CI/CD/DevSecOps integration, and familiarity with federal frameworks (NIST, FedRAMP); Public Trust clearance or ability to obtain.
SAST, DAST, Software Composition Analysis (SCA), Web Application Firewall (WAF), CI/CD, DevSecOps, AWS, Microsoft Azure, OWASP Top 10, NIST, FedRAMP
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