61 java application engineer jobs at 34 companies in Colorado
1mo
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Senior Java Developer
Denver or Colorado Springs
OnsiteFull Time
8+ YOE8+ years Java development experience with Spring Boot, Hibernate, Struts2/J2EE; experience with cloud (AWS/Azure), CI/CD, unit testing, and secure application development. Active Secret clearance and U.S. citizenship required.
Spring Boot, Hibernate, Struts 2, J2EE, AWS, Azure, Oracle, SQL Server, JUnit, SAML, SAFe, CI/CD, DevSecOps, Login.gov
3w
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Lead Java Software Engineer
Denver or United States
$85k-$160k/yr RemoteFull Time
8+ YOE8+ years building high-performance enterprise applications; Bachelor's/Master's in CS/Engineering; strong Java, Python, Spring Boot; MySQL and NoSQL; OpenSearch/Elasticsearch; Apache Camel; RabbitMq; AWS; CI/CD; microservices.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, APM, Apache Camel, RabbitMq, AWS, CI/CD, Kubernetes, Angular, GitHub Copilot, Claude, Jira, Confluence, Git
1mo
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Application Support Engineer
United States or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
RemoteContract
3+ YOE3+ years application support experience, bachelor\u0002s in CS/MIS required, hands-on with AWS, SQL, Java/Tomcat/JBoss or .Net, ServiceNow/Remedy, Splunk, ITIL processes, rotating on-call 24x7 support.
AWS, ServiceNow, Remedy, Java, Tomcat, JBoss, .Net, SQL, Splunk, JIRA, Confluence, ITIL
1mo
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Application Support Engineer
Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
RemoteContract, Full Time
3+ YOEBachelor's in CS/MIS required, 3+ years application support experience (cloud/AWS preferred), hands-on SQL and Java/.NET experience, ServiceNow/Remedy familiarity, on-call rotation experience, ITIL proficiency, Splunk and JIRA/Confluence exposure. Must be W2 eligible (no sponsorship).
AWS, SQL, Java, Tomcat, JBoss, .NET, ServiceNow, Remedy, Splunk, JIRA, Confluence, Command Center
2w
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Junior Application Developer
Denver or Springfield or Sterling or St. Louis
$53k-$106k/yr OnsiteFull Time
0+ YOEBachelor's or equivalent, 0–3 years development experience, experience with Java and/or Python, familiarity with web apps and relational databases, TS/SCI clearance with polygraph required.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Git, CI/CD, containerization
3w
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Application Developer - Mid
Denver or St. Louis or Sterling or Springfield
$63k-$130k/yr OnsiteFull Time
4+ YOEBachelor's in CS or related, 4+ years software development experience, proficiency in Java and/or Python, Git and Agile experience, TS/SCI clearance with polygraph, GIS experience preferred.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Git, SAFe
2mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
10+ YOENode.js with TypeScript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with poly; Bachelor's with 10+ years or Master's with 8+ years in application or software development; collaborative team player; testing and maintenance ability.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, JavaScript
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
1mo
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
2mo
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Engineer II – Ground/Application Software
Broomfield or Westminster or Boulder or Colorado or United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBS in engineering +2 years experience, current Secret clearance with ability to obtain TS/SCI, experience with cloud, containerization, C/C++, Rust, Python, Ruby, web frameworks, databases, UML, and formal software development practices.
CI/CD, Containerization, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Python, Qt, C++, Java, Rust, Ruby, SQL, NoSQL, JPA/ORM, PlantUML, Cameo, MATLAB, gtest, ctest, MQTT, AMQP, Kafka, Nginx, Apache, Postgres
1mo
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Senior Engineer – Ground/Application Software
Broomfield or Westminster or Boulder or Colorado or United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBS in engineering +4 years related experience; must be U.S. person/citizen and able to obtain Top Secret/SCI; experience with embedded satellite software, CI/CD, containerization, C/C++, Rust, Python; 10% travel; onsite 5 days/week.
CI/CD, Containerization, C/C++, Rust, Python, Ruby, AWS, Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, Java, UML, Cameo, PlantUML, MATLAB, DevSecOps, gtest, ctest, MQTT, AMQP, Kafka, Nginx, Apache, Postgres
5d
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Application Modernization Engineer, Professional Services, Google Cloud
Austin or Atlanta or Boulder or Chicago
$152k-$221k/yr OnsiteFull Time
6+ YOEBachelor's degree or equivalent,6+ years leading enterprise application portfolios,experience with VMWare,Openshift,Kubernetes,and cloud solution design;proficiency in one or more languages (Python,Java,Go,C/C++).
VMWare, Openshift, Kubernetes, Python, Java, Go, C, C++, Google Cloud Platform
2mo
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Application Developer, Mid
Washington or Belle Chasse or Buckley AFB or Camp Parks or Dayton or Devens or Fort Leavenworth or Fort Meade or Fort Sheridan or Fort Worth or Huntsville or Lackland AFB or MacDill AFB or Millington or Minneapolis or Norfolk or Offutt AFB or Orlando or Peterson AFB or Phoenix or Quantico or Reston or Rome or San Antonio or San Diego or Tampa or Yorktown
$87k-$198k/yr HybridFull Time
6+ YOE6+ years in software development; Node.js with Typescript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with polygraph; Bachelor's degree; experience collaborating in cross-functional teams; automated testing experience.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
1mo
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Software Engineer Sr (Java)
Pittsburgh or Denver or Strongsville or Birmingham or Dallas
$86k-$158k/yr OnsiteFull Time
3+ YOEFull‑stack Java development experience, 3+ years relevant industry experience, bachelor's degree typically required, strong application design and development skills.
Java
3mo
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Senior Application Developer
Aurora, Colorado, United States
$85k-$95k/yr HybridFull Time
2+ YOESenior developer for identity and access management; design, develop, and support secure, multi‑system web apps with identity/authentication integrations.
ASP.NET, NodeJS, MVC, TypeScript, Angular, Vue, React, MySQL, Oracle, MSSQL Server, Java, Python, Ruby, C#
2mo
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Angular, Spring Boot Application Support Engineer 6302725
Charlotte 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
HybridFull Time
5+ YOE5+ years experience, advanced proficiency in Angular and Spring Boot/Java, associate degree required, strong troubleshooting, collaboration, and problem‑solving skills.
Angular, Spring Boot, Java
4w
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Senior Software Systems Engineer
Los Angeles or Boston or Colorado Springs
$156k-$244k/yr RemoteFull Time
10+ YOEBachelor's in CS/Engineering,10+ years systems engineering experience,proficiency in Python/C++/Java/JavaScript,OS and networking knowledge,EMR? (not applicable),requirements tools experience,ability to obtain U.S. security clearance.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, MS Excel, DOORS, Large Language Models, AWS, Azure, GCP, Ansible, Docker, Kubernetes, MBSE, SysML
3d
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Staff CNO Cyber Protection Reverse Engineer (TG)
Annapolis Junction or San Antonio or Aurora or Cary
$169k-$266k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph,7+ years reverse engineering,experience with hardware/software reverse engineering,kernel-level programming,programming in Assembly,C,C#,C++,Java,Perl,or Python,EMR not applicable.
Assembly, C, C#, C++, Java, Perl, Python, Subversion, CVS
1mo
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Applications Engineer
Denver or Centennial
$164k-$181k/yr HybridFull Time
7+ YOEBachelor's in CS/Electrical or related and 7 years' experience as an applications/software engineer; strong Java/J2EE and multi-threaded design skills; experience with Ext JS/Angular, Oracle/WebLogic/Tomcat, JIRA, ServiceNow, FlexDeploy; focus on security, scalability, and UI design.
Oracle, WebLogic, Tomcat, Ext JS, Angular, JIRA, ServiceNow, FlexDeploy, Java, J2EE, HTML5, UML, HTTP, HTTPS
1mo
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Security Engineer
Denver, Colorado, United States
$115k-$130k/yr HybridFull Time
4+ YOE4+ years in security engineering or application security; proficiency with Python/Go/Java, Docker/Kubernetes, AWS/GCP, Terraform, CI/CD and SAST/DAST/SCA tools; experience with threat modeling, bug bounty programs, and on-call incident response.
Python, Go, Java, Docker, Kubernetes, SAST, DAST, SCA, CI/CD, Terraform, AWS, GCP, OWASP Top 10
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