37 application integration engineer jobs at 32 companies in Culpeper, VA
1mo
Save
Mark Applied
Hide
Building Controls Application Engineer
San Diego or Dallas or Chicago or Waco or Boston or Ashburn or Houston or Lehi or Denver
$120k-$130k/yr HybridFull Time
10+ YOE10+ years engineering experience, 5+ years BMS application development; DDC and PLC programming, BACnet/Modbus/Ethernet-IP integrations, Niagara (Niagara N4), Ignition, Wonderware, Distech, networking knowledge, and Microsoft Office proficiency.
BMS, SCADA, DDC, PLC, BACnet, Modbus, Niagara, Niagara N4, Ignition, Wonderware, Distech, Ethernet/IP, SNMP, MQTT, Microsoft Office
3w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
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
1d
Save
Mark Applied
Hide
Oracle AI Application Engineer
Reston or Springfield
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years cloud-first software experience, 3+ years OCI enterprise solutions, AI agents, LLM integration with RAG and MCP, geospatial solutions, Node.js, SQL, Python, R, bachelor's degree, and active TS/SCI clearance.
Oracle Cloud Infrastructure (OCI), Oracle 26ai, AI Database Agent Factory, Spatial, Spatial Studio, APEX, AWS, SQL, Python, R, Node.js, Oracle Databases, Machine learning frameworks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Microsoft Safari, Opera Browser, Blackberry Browser
22h
Save
Mark Applied
Hide
Oracle AI Application Engineer
Reston, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOERequires 5+ years of cloud-first software experience, 3+ years with OCI enterprise solutions, AI agent and LLM integration experience, geospatial development with SQL/Python/R, Node.js and Oracle Database experience, TS/SCI clearance, and a bachelor's degree.
Oracle Cloud Infrastructure (OCI), Machine learning frameworks, SQL, Python, R, Node.js, Oracle Database, Oracle 26ai, AI Database Agent Factory, Spatial, Spatial Studio, APEX, AWS, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP)
1mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
AI Agent/Application Developer
Reston, Virginia, United States
OnsiteFull Time
Must have poly clearance; experience with geospatial rasters/vectors, designing AI agents, integrating mission data with LLMs (RAG, MCP), SQL/Python/R, REST, Node.js, Oracle databases, and OpenAI Codex.
RAG, MCP, AutoML, SQL, Python, R, REST, Node.js, Oracle Database, Oracle 26ai, Oracle AI Database Agent Factory, Oracle Spatial, Spatial Studio, Oracle APEX, Oracle Cloud Infrastructure (OCI), OpenAI Codex
1mo
Save
Mark Applied
Hide
IT Software Application Developer II (79634)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEBachelor's in CS or related (or equivalent experience), 10+ years full-stack web development, hands-on Java and .NET (ASP.NET MVC/Web API), Spring Boot, Microsoft Azure, Angular, HL7/FHIR/EHR integrations, SQL, Git/SVN, CI/CD.
Java, .NET, ASP.NET MVC, Web API, Spring Boot, Microsoft Azure, Microsoft Azure DevOps, Angular, HL7, FHIR, EHR, SQL, Microsoft SQL Server, PostgreSQL, SVN, Git, GitHub, Jenkins, CI/CD, Power BI, Pentaho, Microservices
2w
Save
Mark Applied
Hide
Software Developer – Full-Stack / Systems Integration
Fairfax, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOE7+ years experience building enterprise full-stack applications, Bachelor's in CS/SE/IS, US citizen with active Secret clearance, strong Python/Django or Node.js/React skills, relational DB design, REST APIs, Linux, container orchestration, IaC (Helm, Ansible), Git.
Python, Django, React, Node.js, HTML5, CSS3, JavaScript, Linux, Kubernetes, Docker, Podman, Helm, Ansible, Git, Claude Code, GitHub Copilot, IETM, LMS, PLM, ERM, CI/CD
1mo
Save
Mark Applied
Hide
Application / API Lifecycle Automation Developer
Herndon, Virginia, United States
$160k-$195k/yr RemoteFull Time
5+ YOE5+ years designing and delivering API lifecycle automation, developer portals, CI/CD integrations, Zero Trust API security, and observability with documented automation metrics.
AppDynamics, ELK, OpenTelemetry, Backstage, Stoplight, Kong Dev Portal, Apigee Developer Portal, Kong, Apigee, MuleSoft, Azure API Management (Azure APIM), AWS API Gateway, CI/CD
18h
Save
Mark Applied
Hide
Cloud Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Develop prototypes, architecture guidance, application design recommendations, technology evaluations, cost-benefit analyses, and integration assessments; active Top Secret clearance required.
1w
Save
Mark Applied
Hide
DevOps Engineer - Submarine Combat Systems
Manassas, Virginia, United States
$91k-$101k/yr HybridFull Time
2+ YOE2+ years experience with containerized application integration, bash and python scripting, Kubernetes/Docker, Linux/RHEL; DoD Secret clearance and U.S. citizenship required.
Kubernetes, Docker Swarm, bash, python, Ansible, Linux, Red Hat Enterprise Linux (RHEL)
1mo
Save
Mark Applied
Hide
Principal Systems Engineer - Defense
Ashburn or Tewksbury or Boston or Nashua
$144k-$190k/yr OnsiteFull Time
10+ YOE10+ years supporting US DoD primes, expertise in hardware/software development, integration and test for military vehicle applications, expert with DOORS and Cameo, Clearquest/JIRA/Rational, Linux/VxWorks, SOSA/VPX, and serial/network protocols.
DOORS, Cameo, Clearquest, JIRA, Rational Development Tools, Linux, VxWorks, SOSA, VPX, MIL-STD-1553, RS422, RS485, RS232, 10G Gigabit Ethernet, 100G Gigabit Ethernet, PCIe, USB, DO-254, DO-178, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
1w
Save
Mark Applied
Hide
Software Developer (Level 3 or 4) U
McLean or Chantilly
$11k-$213k/yr OnsiteFull Time
5+ YOEExperience developing Python/C++ applications, Docker/Kubernetes, message-bus integration, and ability to obtain Top Secret clearance; BS/MS/PhD with relevant years of experience.
Python, C++, Java, Bash, PostgreSQL, Qpid, gRPC, Protocol Buffers, Qt, Elixir, Docker, Kubernetes, Red Hat Enterprise Linux, Windows, Flask, Django, Plotly, D3, Kafka, RabbitMQ
22h
Save
Mark Applied
Hide
Appian Developer
Hartford or Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Requires Appian Cloud development, platform engineering, RPA, workflow automation, application design, SQL, cloud integration, and a bachelor's degree or equivalent experience.
Appian, Appian RPA, Amazon Redshift, Amazon S3, SQL, AWS, Microservices
1w
Save
Mark Applied
Hide
PeopleSoft Developer
Springfield or Herndon
$90k-$190k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph, Bachelor's degree or equivalent, 5+ years software development, PeopleSoft/PeopleTools experience (PeopleCode,SQR,Application Engine,Integration Broker), SQL proficiency.
PeopleSoft, PeopleTools, PeopleCode, SQR, SQL, Fluid, Application Packages and Classes, Application Engine, Integration Broker, Scaled Agile Framework
1mo
Save
Mark Applied
Hide
Field Applications Engineer – Special Programs
Reston, Virginia, United States
FieldFull Time
7+ YOEU.S. citizen with active Secret clearance (or ability to obtain), 7+ years related experience, four-year technical degree or military equivalent, strong IP networking and systems integration expertise, ability to travel 50-75%.
IP networking, TCP/UDP, PC office applications
Explore Jobs