57 software engineer java microservices jobs at 30 companies in Hanover, PA

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Java Software Engineer Level 4
Aurora or Morrisville or Linthicum Heights
$142k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOETop Secret/SCI required; Bachelor’s degree (or equivalent experience); 5+ years Java development; experience with RESTful APIs, microservices, Git, and Agile; strong OO design and SOLID principles.
RESTful APIs, microservices, Java, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEActive Top-Secret/SCI clearance required; 12+ years software development experience (alternatively experience/degree combinations), 5+ years Java, RESTful APIs/microservices, Git workflows, Agile experience, strong OOP and SOLID skills.
Java, RESTful APIs, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
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AI Software Engineer – Java
Aberdeen, Maryland, United States
$130k-$160k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
5+ YOE5+ years Java development experience, experience with Spring/Spring Boot or Jakarta EE, REST/microservices, databases, CI/CD and container technologies, familiarity with AI/ML integration, DoD Secret clearance required; Bachelor’s degree or equivalent.
Java, Spring Boot, Spring Framework, Jakarta EE, REST, SOAP, JMS, gRPC, PostgreSQL, Oracle, MySQL, MongoDB, Git, Jenkins, Maven, Gradle, Linux, Docker, Kubernetes, TensorFlow, PyTorch, OpenAI APIs, LangChain, Hugging Face, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Teams
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Java Developer
Annapolis Junction, Maryland, United States
$70k-$285k/yr OnsiteFull Time
Athenix Solutions Group
Athenix Solutions Group: Provides cybersecurity, systems engineering, and training for defense agencies.
Requires active TS/SCI with Polygraph, experience with Enterprise Java, microservices and SOA, database experience (MongoDB or MySQL), JMS, and knowledge of cellular communications parameters.
Java, MongoDB, MySQL, JMS
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Software Engineer 2
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or United States
$64-$120/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
14+ YOEU.S. citizenship and active/obtainable TS/SCI clearance required. Bachelor's in a relevant field or equivalent, 14+ years software engineering experience, strong Java, Hadoop, microservices, containers, Kubernetes, and distributed systems skills.
Hadoop, microservices, RESTful APIs, Podman, Docker, Kubernetes, Java, AWS, MongoDB, ArangoDB, Redis, PostgreSQL
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(9037) Software Engineer
Columbia, Maryland, United States
$139k-$180k/yr HybridFull Time
IAMUS Consulting
IAMUS Consulting: Provider of specialized cybersecurity and IT engineering services.
5+ YOE5+ years software engineering experience with modern Java frameworks, experience integrating AI coding agents (Claude Code/Gemini), enterprise APIs, microservices, Linux, Git/Maven, and ability to obtain U.S. security clearance.
Java, Spring, Guava, Claude Code, Gemini, NiFi, Kafka, AWS, K8's, Linux, Git, Nexus, Maven, Elasticsearch, Postgres, Trino, Python, Flask, Vue, Docker, CICD, JIRA, Confluence, Github Enterprise
3w
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Software Engineer
Columbia or Linthicum Heights
$180k-$200k/yr OnsiteFull Time
BEAT
BEAT: Provides IT and technical services for government and healthcare sectors.
Experience developing Java-based software, enterprise APIs, RESTful services, microservices and OOP; Linux and config management (Git,Nexus,Maven); US citizenship eligible for clearance; experience with AI coding agents preferred.
Java, Claude Code, Google's Antigravity, Gemini, NiFi, Kafka, AWS, Microsoft Azure, Linux, Git, Nexus, Maven, Elasticsearch, Postgres, Trino, Python, Flask, Vue, Docker, CICD, JIRA, Confluence, Github Enterprise
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Software Engineer Kubernetes
Columbia, Maryland, United States
HybridFull Time
Northstrat
Northstrat: Provides IT and engineering solutions for US government agencies.
9+ YOE9+ years software engineering experience with strong Java skills, Kubernetes (helm, flux), microservices, REST/APIs, Linux, config tools (Git,Nexus,Maven); U.S. citizenship required; security clearance desired; tech lead/mentorship experience.
Kubernetes, helm, flux, Java, Spring, Guava, Linux, Git, Nexus, Maven, AWS, Azure, golang, python, gitlabs CI, Elasticsearch, MongoDB, Solr, JIRA, Confluence, Github Enterprise
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Software Engineer Level 0 (Java - TS/SCI w/ Polygraph required)
Annapolis Junction, Maryland, United States
$85k-$150k/yr OnsiteFull Time
Red Alpha
Red Alpha: Provides software engineering and data science for defense missions.
0+ YOEActive TS/SCI with Polygraph, Bachelor's degree or 4 years' experience, knowledge of Java and Git, microservices, cloud, containerization; strong analytical and teamwork skills.
Java, Git, GDAL, GeoTools, AWS, Docker, Kubernetes
3w
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Software Engineer
Annapolis Junction, Maryland, United States
$115k-$270k/yr OnsiteFull Time
Culper Technology
Culper Technology: Provides software and systems engineering services for the defense and intelligence community.
U.S. citizen with active TS/SCI clearance and polygraph, Bachelor\u0002s in Computer Science or related, proficiency in Java/JavaScript/Python/C++ and web/cloud technologies, experience with microservices and mission-critical systems.
Java, JavaScript, Python, HTML, CSS, SQL, C++, React, Node.js, npm, Gulp, REST APIs, Spring Boot, Apache Tomcat, Maven, AWS, CI/CD, Docker, Kubernetes, MongoDB, Elasticsearch, Git, GitLab
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
14+ YOEStrong Java and Angular experience; RESTful API design; Spring Boot, Docker, microservices, PostgreSQL, Git, GitLab CI/CD, Gradle/Maven, Linux; Agile/Scrum experience; active TS/SCI with polygraph required.
Java, Angular, TypeScript, Spring Boot, Docker, AWS, PostgreSQL, Git, GitLab CI/CD, Jira, Confluence, Gradle, Maven, Linux
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Full Java Stack Developer
Annapolis Junction, Maryland, United States
$215k-$238k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
14+ YOETS/SCI with polygraph required. Bachelor’s in Computer Science (or 4 yrs SWE experience) plus 14 years SWE experience. Must have Enterprise Java, SOA, microservices, Mongo/MySQL, Python, and Agile/DevOps experience.
Java, Python, Mongo, MySQL, IntelliJ, Eclipse, VS Code, Jira, Confluence, Gitlab, Docker, Kubernetes, NumPy, pandas, ISLANDTRANSPORT, JICD
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Software Engineer, Level 1 (AE26061420C)
Annapolis Junction, Maryland, United States
$133k-$143k/yr OnsiteFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
7+ YOETop Secret/SCI with polygraph required; 7+ years software engineering experience; bachelor's in CS/SE or equivalent experience; proficiency with Java, Python, JavaScript, web technologies, CI/CD, containers, Spring/Hibernate, MySQL, scripting, monitoring, and Agile.
Java, Python, JavaScript, HTML5, CSS3, Git, Maven, Nexus, Jenkins, Docker, Kubernetes, OpenShift, CI/CD, Spring Framework, Hibernate, Web Services, MySQL, Bash, Shell scripting, SonarQube, Grafana, Kibana, Nagios, Microservices, Agile
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
7+ YOEBachelor's in CS or related plus 7+ years software development; 7 years experience with Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps/CI/CD, test automation, API gateways, GCP, messaging and microservices in OSS/BSS domain.
Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps, CICD, JMeter, JUnit, APIGEE, NGINX, Kong, Swagger, GCP, Google Cloud Pub/Sub, Apache Kafka, JBoss FUSE, JBoss EAP
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Full Stack Java Developer-Principal
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
12+ YOETS/SCI with polygraph required; B.S. in CS or 12 years' relevant experience (or 16 years without degree); experience with Java, Spring Boot, Angular/JSX, REST/microservices; Agile experience.
Angular, JavaScript XML (JSX), Spring Boot, Java, RESTful API, Spring MVC, Spring Data, Spring Security, Java Message Service (JMS), Apache Kafka, Oracle Database, Elasticsearch, Docker, Kubernetes (K8s), Maven, Gradle, GitLab, CI/CD
2mo
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Software Engineer (Hybrid) - 28693 (Columbia, MD, Maryland, United States)
Columbia, Maryland, United States
$138k-$190k/yr HybridFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
9+ YOETS/SCI clearance; 9+ years in software engineering; Java, REST, microservices; OOP; agile; DoD 8140/8570 compliance; able to work on customer site in MD.
Java, Spring, Guava, REST, Git, Nexus, Maven, Linux, NiFi, Kafka, AWS, Azure, PostgreSQL, MySQL, NoSQL, Kubernetes, JIRA, Confluence, GitHub
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Software Engineer III - Front End/ Back End
Columbia, Maryland, United States
$110k-$130k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Builds user-centered digital services and platforms for government agencies.
8+ YOE8+ years software engineering experience (or equivalent), strong Java and Spring Boot backend skills, RESTful API and microservices experience, relational DB experience, Git and CI/CD familiarity, US citizenship and DHS Public Trust eligibility.
Java, Spring Boot, RESTful APIs, Oracle, PostgreSQL, Microsoft SQL Server, Git, Docker, Kubernetes, EKS, Jenkins, GitHub, SonarQube, Splunk, Kafka, New Relic, Angular, React, C#, .NET, VB.NET, C++, Tomcat, Oracle SQL Developer, AWS
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Junior Software Engineer 730
Annapolis Junction, Maryland, United States
$135k-$155k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
TS/SCI with Polygraph required. Bachelor\u0002s degree in CS or related (or 4yrs experience). Understanding of Java, microservices, Git, relational and NoSQL databases; strong communication and problem-solving skills.
Java, Spring, Maven, Linux, Windows, Docker, Kubernetes, AWS, GitLab, Argo, MySQL, PostgreSQL, ElasticSearch, MinIO, Git, GDAL, GeoTools
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ME00610-Cloud Software Engineer 2
Annapolis Junction, Maryland, United States
$140k-$190k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
5+ YOEActive Top Secret/SCI with NSA Full Scope Polygraph; 5+ years software engineering or cloud development; Bachelor's in CS/SE/IT (or +2 years experience); strong Java (Spring Boot) or Python, AWS, Kubernetes, Terraform/CloudFormation, microservices, CI/CD, monitoring tools.
Java, Spring Boot, Python, Kubernetes, Terraform, AWS CloudFormation, Amazon Web Services (AWS), Prometheus, Grafana, ELK Stack, Apache Kafka, Neo4j, Apache Spark
2mo
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Staff Software Engineer - (Data) - Query Optimization, Schema Design
Columbia, Maryland, United States
$163k-$218k/yr RemoteFull Time
Tenable
TenableNasdaq: TENB: Provides cybersecurity software to identify and prioritize digital risks.
8+ YOE8+ years in enterprise software development, distributed microservices, Java or Kotlin, Kubernetes, data ingestion/storage, and leadership.
Java, Kotlin, Kubernetes, Kafka, SQL, Distributed Systems, Cloud