2mo
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Application Developer Senior
Germantown or Chicago or Nashville or Washington
$91k-$185k/yr HybridFull Time
10+ YOESenior applications developer with Atlassian/Jira, Java/JavaScript, Azure, SQL; US citizen; willing to travel up to 25%; bachelor’s in CS or equivalent experience.
Jira, Confluence, Java, JavaScript, Azure, .NET, WebSphere, SQL, Power Platform, ServiceNow, IIS, Azure DevOps
1w
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Web Application Developer - Senior
Winchester, Virginia, United States
$120k-$165k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, 8+ years web application engineering experience, 2+ years in past 6 years with AWS, Python, Java, or C#, and ability to translate UI/UX wireframes.
AWS, Python, Java, C#
3w
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Senior Application Developer
Denver or St. Louis or Sterling or Springfield
$75k-$158k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent,8+ years software development experience,expertise in Java and/or Python,REST APIs,relational and non-relational databases,CI/CD and Git,TS/SCI clearance with polygraph required.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Kubernetes, AWS, Git, CI/CD
3w
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Senior Application Developer (Java/ReactJS)
Herndon, Virginia, United States
$140k-$165k/yr RemoteFull Time
4+ YOE4+ years Java development in federal environments, ReactJS front-end experience, OpenShift/Kubernetes containerization, SSO (SAML/OAuth2), JDK upgrades, ServiceNow ticket support, FISMA/change-management familiarity, active IRS MBI required.
Java, ReactJS, OpenShift, Kubernetes, ServiceNow, JDK, RHEL, ESB, SAML, OAuth2
1mo
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Application Engineer 4
Herndon or Potomac
OnsiteFull Time
Must be U.S. citizen with active TS/SCI clearance w/ Full Scope Polygraph. Requires TypeScript/JavaScript, Angular, CSS, JSON/REST experience and UI technical leadership; Jira, Confluence, Agile/SAFe, AWS, Balsamiq, MongoDB desired.
TypeScript, JavaScript, Angular, json, ReST, CSS, Jira, Confluence, Agile Framework, SAFe, AWS, Balsamiq, MongoDB
2mo
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Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$65-$75/hr HybridAll Commitments Available
5+ YOESenior Java/J2EE developer for cloud migration with 5+ years in AWS, Java, and modernization.
Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, CloudFormation, Terraform
1mo
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Application Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEUS citizen with active TS/SCI + polygraph required; experienced UI/UX developer for accessible front-end design, creating prototypes, wireframes, and usability standards; 10+ years experience.
1mo
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IT Software Application Developer II (79635)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEBachelor's in CS or related (or equiv. experience); 10+ years full-stack web development with Java and .NET; experience with Spring Boot, ASP.NET MVC/Web API, Azure, Angular, HL7/FHIR, SQL databases, CI/CD, and healthcare compliance (HIPAA).
Java, .NET, ASP.NET MVC, Web API, Spring Boot, Azure, Angular, FHIR, HL7, EHR, SQL Server, PostgreSQL, SVN, Git, CI/CD, Jenkins, GitHub, Azure DevOps, Power BI, Pentaho, Microservices
1mo
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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
1w
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Senior Application Engineer (Full-Stack Engineer + PEGA)
Vienna or Pensacola or Winchester
$115k-$180k/yr HybridFull Time
Bachelor's or equivalent, strong Java/JEE, Spring, Hibernate, REST/SOAP, database and cloud (Azure) experience, hands-on PEGA, Agile experience, and leadership/mentoring ability.
Java, Java Enterprise Edition (J2EE/JEE), Spring Framework, Hibernate, REST, SOAP, Oracle, Microsoft SQL Server, DB2, AzureSQL, Cosmos, Microsoft Azure, PEGA
3w
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Full-Stack Linux Cyber Application Developer
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development experience, 3+ years Python, 2+ years JavaScript, Linux OS experience, TS/SCI with polygraph, bachelor's degree or 8+ years experience, familiarity with containers and CI/CD.
Python, JavaScript, Linux, Docker, Podman, Angular, CI/CD
3d
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Senior Full Stack Developer
Ashburn, Virginia, United States
$115k-$190k/yr HybridFull Time
US citizen with active Top Secret clearance; strong Java and modern JavaScript framework experience; microservices, containerization, CI/CD, messaging systems, and cloud experience; 5+ years applicable senior-level experience.
Java, Spring Boot, Jakarta, React, Angular, Vue.js, Docker, Kubernetes, gRPC, RabbitMQ, Kafka, Harness, Jenkins, Gitlab CI, RESTful APIs, AWS, EC2, S3, Lambda, RDS, EKS, Oracle, PostgreSQL, MongoDB, Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr
2w
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Sr Oracle EBS/APEX Application Developer – Interfaces & Integrations
Gaithersburg, Maryland, United States
$100k-$130k/yr OnsiteFull Time
7+ YOE7+ years Oracle application development with Oracle EBS R12, Oracle APEX, SQL/PLSQL, interfaces/integrations, REST/SOAP, testing, cutover and post-go-live support; ability to obtain Public Trust.
Oracle APEX, Oracle EBS R12, SQL, PL/SQL, EBS APIs, Concurrent Programs, REST, SOAP, XML Publisher, BI Publisher, Oracle Workflow, UNIX, Linux
1mo
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Senior Software Engineer
Sterling, Virginia, United States
$185k-$225k/yr OnsiteFull Time
Design and develop front-end applications and back-end microservices in an agile environment; experience with cloud, containers, Kubernetes, REST, microservices, CI/CD; mentor junior teammates; active TS/SCI required.
REST, microservices, AWS, GCP, Azure, Kubernetes, containers, HTML5, CSS, SASS, Less, Stylus, Browserify, WebPack, Closure, Angular, Ember, React, Redux, Reactive, VueJS, Node.js, NPM, Linux, Subversion, Git, JIRA, Confluence, WebSockets, Svelte, Cesium, OpenLayers, Spring, Docker
2mo
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KD Applications Developer
Herndon, Virginia, United States
OnsiteFull Time
8+ YOERequires active Top Secret/SCI clearance with polygraph; 8+ years experience; 4–6 years building web apps with Angular/React/JS; Linux 2–4 yrs; cloud experience (AWS/Azure/Ocean Cloud); Bachelor's degree (8+ yrs) or 11 yrs without degree; Agile development.
Angular, React, JavaScript, Java, Python, CSharp, Docker, Podman, AWS, Azure, Oracle Cloud, MySQL, PostgreSQL, MongoDB, DynamoDB, Jira, Confluence, GitHub
6d
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Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$65-$75/hr HybridContract
5+ YOE5+ years migrating Java/J2EE applications to AWS, strong Java/J2EE skills (Spring,Hibernate,JSF), experience with Docker,Kubernetes,CloudFormation or Terraform, database migration and CI/CD, strong problem-solving and communication.
Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, AWS CloudFormation, SAM, Terraform, CI/CD
2w
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Full-Stack Linux Cyber Application Developer
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development experience, 3+ years full-stack Python, 2+ years JavaScript, Linux administration experience, TS/SCI with polygraph required, bachelor’s degree or 8+ years experience.
Python, JavaScript, Linux, Docker, Podman, Angular
4w
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Senior Level Full-Stack Developer
Rockville, Maryland, United States
$130k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in CS/IT, 5+ years Node.js and Angular experience, identity management and application security knowledge, REST API and database experience (MongoDB/MySQL/PostgreSQL), Git, and experience with AI-assisted development tools.
Node.js, Angular, TypeScript, React, React Native, GitHub Copilot, Cursor, MongoDB, MySQL, PostgreSQL, Git, Docker, Kubernetes, AWS, Azure
2w
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Applications Developer - SME
Sterling or Herndon
$122k-$253k/yr OnsiteFull Time
Experienced full-stack developer with AI/ML integration, Agile development, production web application development, unit testing, documentation, and stakeholder communication.
AI/ML, ETL, Agile
1w
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Senior Software Engineer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
5+ YOE5+ years relevant experience or bachelor’s degree with 5 years; experience with Unix/Linux, Java, Python, SQL, shell scripting, containerized applications; TS/SCI with CI poly required; ability to lead small teams.
Unix, Linux, Java, Python, SQL, Shell Script, JavaScript, NiFi