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Java Application Developer Jobs in Littlestown, PA, US
29 java application developer jobs from 21 companies hiring in Littlestown, PA, US.
2mo
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2907 Application Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
12+ YOE12+ years of enterprise or mission-critical application development; experience with Oracle/PostgreSQL, Oracle WebLogic/Tomcat, Java; Agile or Waterfall.
Oracle, PostgreSQL, Oracle WebLogic, Apache Tomcat, Java, Agile, Waterfall
2mo
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr HybridFull Time
4+ YOE4+ years in software design/development; Java, Go, Rust, SQL/NoSQL; CS fundamentals; Linux; TS/SCI with polygraph; Bachelor's degree.
Java, Go, Rust, SQL, NoSQL, Linux, Python, JMS, JSON, XML, SOA, REST, Bootstrap, Angular, HTML, CSS, JavaScript, C, C++, C#, Ajax
2mo
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr HybridFull Time
4+ YOE4+ years in software design and development; Java/Go/Rust/SQL/NoSQL; Linux; CS fundamentals; TS/SCI with polygraph; BS degree.
Java, Go, Rust, SQL, NoSQL, Linux, Python, JMS, JSON, XML, SOA, RESTful, Bootstrap, Angular, HTML, CSS, JavaScript, C, C++, C#, Ajax
2mo
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Web Application Developer
Germantown, Maryland, United States
$110k-$130k/yr RemoteFull Time
5+ YOEFull-time Web Application Developer with Angular, Java, Ext JS; US citizenship required; 5-7 years of related experience; strong UI/UX, REST/SOAP, Oracle, and web services skills.
Angular, Bootstrap, Java, JavaScript, HTML, CSS, Servlets, AJAX, XML, Spring, JSP, Oracle SQL, PL/SQL, Oracle WebLogic, J2EE, Ext JS, REST, SOAP, JSON, GIT, VSCode, Visual Studio, Eclipse, Jasper iReport
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years software development; proficient in Java, JavaScript, HTML, CSS, SQL, Python; ML frameworks; Google Suite; grocery retail experience.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Google Suite, Microsoft Office, Mac OS, Windows OS
1mo
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Senior Application Developer
Annapolis Junction, Maryland, United States
$168k-$240k/yr OnsiteFull Time
12+ YOETS/SCI clearance with polygraph; Java/web apps; 12+ years exp; AWS; IBM Maximo MAS exp; DoD/regulatory env; strong communication.
IBM Maximo, MAS, Java, SQL, REST APIs, Docker, Kubernetes, OpenShift, Linux, Oracle 19.3, S3, EC2, AWS
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years in application/software development; strong coding skills; experience with Google Suite, MS Office, Mac OS and Windows; prior grocery retail exposure; detail-oriented with good communication; able to manage changing priorities.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Prompt engineering, Google Workspace, Microsoft Office, Mac OS, Windows OS
1mo
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Application Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOELinux server administration, AWS, Ansible/Salt, Java and Python development, and system integration experience.
Linux, Windows, Java, Python, AWS, Ansible, Salt
1w
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Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$70-$80/hr HybridContract
5+ YOE5+ years migration of Java/J2EE to AWS; strong Java/J2EE, AWS architecture, containerization, IaC, CI/CD; collaboration and communication skills.
Java, J2EE, Spring, Hibernate, JSF, AWS, Docker, Kubernetes, CloudFormation, Terraform, Terraform, S3, RDS, EC2, ECS, EKS, API Gateway, Lambda
2mo
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Sr. Application Engineer
Germantown or United States
HybridFull Time
5+ YOEBachelor's degree or 5 years of experience; experience with SQL and multiple programming languages; strong communication and customer service.
SQL, Java, C, C++, C#, ColdFusion, Visual COBOL, Windows, Linux, Oracle, F5 Global Traffic Manager, Public Key Infrastructure, Cryptographic Network Protocols, Secure File Transfers
2mo
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Application Developer 3
Columbia, Maryland, United States
OnsiteFull Time
12+ YOEActive TS/SCI clearance with poly; 12+ years of software engineering experience with a B.S. (or 10+ years with an M.S.); experience in C/C++, Python, Rust, Go; reverse engineering; SIGINT and CNO domains; strong problem solving.
C, C++, Python, Rust, Go, Ghidra, Java, JavaScript, Bash, Assembly, PowerShell, Perl, C#, Git, Subversion, Jira, Confluence
2mo
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Senior Application Developer
Columbia or Annapolis Junction
$190k-$250k/yr OnsiteFull Time
12+ YOESenior-level experience with COTS enterprise apps; TS/SCI w/ FS poly; Java/web apps; 12+ yrs (or 16+ yrs w/o technical degree); full lifecycle support; strong communication; able to learn IBM Maximo.
IBM Maximo, Java, SQL, JavaScript, Python, Bash, REST APIs
1mo
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Application Developer Senior Software Engineer
Fort Meade, Maryland, United States
$165k-$215k/yr OnsiteFull Time
6+ YOESix+ years software development; strong background in C#/.NET or Java; web development with REST, ASP.NET, JQuery, JavaScript; Agile experience; OO design; XML/JSON; NoSQL; code reviews; team collaboration.
C#, .NET, Java, REST, ASP.NET, JQuery, JavaScript, CSS, XML, JSON, NoSQL, SQL, Windows, Unix/Linux, Dialogic CTI
1w
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Software Engineer 2 - Java/GPU
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
14+ YOETop Secret/SCI clearance with polygraph; 14+ years SWE experience; BS in CS or related; 4 years experience may substitute the degree; Java; GPU-accelerated application deployment/integration.
Java, GPU acceleration
2mo
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Application Engineer - Data Management
Linthicum Heights, Maryland, United States
$87k-$182k/yr OnsiteFull Time
TS/SCI with Polygraph; Pig and PySpark; data analytics; multiple degree levels with related experience.
Pig, PySpark, Piranhas, Python, Java, Scala, NiFi, Ansible
6d
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Software Engineer (665381)
Baltimore, Maryland, United States
$34-$59/hr OnsiteFull Time
4+ YOEDevelop, maintain, and support enterprise applications; four years of experience; strong in Java/C#/Python/JavaScript/TypeScript; Bachelor’s degree in CS or related field.
Java, C#, Python, JavaScript, TypeScript
4d
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Software Engineer Full Stack & Application Development II (Full Time) – United States
San Jose or New York or Boston or Knoxville or Austin or Milpitas or Alpharetta or Raleigh (RTP) or Maynard or Fulton or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOEBackend in Python/C++/Java; frontend JS/TS; REST/GraphQL/gRPC; SQL/NoSQL; cloud familiarity (AWS/Azure/GCP).
Python, C++, Java, JavaScript, TypeScript, REST, GraphQL, gRPC, SQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Ansible, CloudFormation, GitHub Actions, Jenkins, CircleCI, Grafana, Prometheus, Splunk, React, Angular, Vue
2w
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Senior Software Developer
Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh
$105k-$145k/yr HybridFull Time
5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.
SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software
5d
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Lead Software Engineer - Advice Solutions
Owings Mills, Maryland, United States
$145k-$309k/yr HybridFull Time
8+ YOELead software engineer with 8+ years of Java and AWS experience; microservices, cloud applications, and Agile leadership.
Java, AWS, Spring Boot, Microservices, UNIX, GitLab, React
2mo
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Software Engineer Level 3
Fort Meade, Maryland, United States
$235k-$255k/yr OnsiteFull Time
20+ YOEActive TS/SCI with Poly, 20+ years in Java-based applications, RESTful services, Agile, Git/Atlassian, IntelliJ/Eclipse.
Java, RESTful, Git, Jira, Confluence, IntelliJ, Eclipse, Kotlin, MongoDB, Spring, Spring Boot, Python, Kubernetes, NiFi, RabbitMQ
1w
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376 - Principal Software Engineer
Fort Meade or Annapolis Junction
$216k-$241k/yr OnsiteFull Time
11+ YOETS/SCI with poly; US citizen; Bachelor's in CS or related field plus 11 years' experience; strong Java/Python; experience with enterprise cloud data systems and prototype applications for evaluation.
Java, Python, Docker, Kubernetes, Linux
2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOESenior software engineer with cloud architecture, data visualization, Python/Java, and leadership experience; TS/SCI clearance with polygraph; Bachelor's degree in CS or related field plus 14 years of experience; experience with MySQL/PostgreSQL and web-based server applications.
Python, Java, MySQL, PostgreSQL, Linux, Web-based server applications, Data visualization
1mo
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Software Integration Engineer
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
8+ YOE8 years of applicable experience with degree (or 13 years without) in integrating, installing, configuring, upgrading, and supporting software in heterogeneous environments; US citizenship with active security clearance required.
Linux, Shell scripting, C, C++, Java, Python, GCC, Multi-threading, Parallel processing, CORBA, J2EE, Perl, JavaScript, Configuration Management tools
2mo
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Sr Applications Database Engineer/Applications System Administrator
Rockville, Maryland, United States
$90k-$110k/yr OnsiteFull Time
Senior AI/ML engineer with healthcare data expertise (HL7/FHIR), cloud (AWS), Python/R/Java, GenAI, LangChain; experience with NLP/CV and HIPAA compliance.
Python, R, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, scikit-learn, HL7, FHIR, LangChain, VectorDBs, RAG
3w
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2026 PhD Graduate - Senior Engineer-Analyst for ISR Scientific Applications
Laurel, Maryland, United States
$105k-$245k/yr OnsiteFull Time
Doctorate in engineering, applied math, CS, physics or related field; proficient in MATLAB, Python, C++, Java; Linux experience; strong communication and teamwork; ability to travel to government sites; eligibility for Top Secret/SCI clearance.
MATLAB, Python, C++, Java, Linux
HiringCafe market data
Java Application Developer Jobs market signals in Littlestown, PA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
29
Hiring companies
21
Fresh sample
38% new in 30d
Salary visibility
79% show pay
Companies appearing in this market
Booz Allen HamiltonBelay TechnologiesJohns Hopkins University Applied Physics LaboratoryMOM's Organic MarketT. Rowe PriceAcquisition, Research, and LogisticsARSIEMBigBear.ai
Work location mix in visible results
Onsite: 20Hybrid: 8Remote: 1