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Java Engineer Jobs in Algonquin, MD, US

350+ java engineer jobs from 100+ companies hiring in Algonquin, MD, US.

All jobs in Algonquin, MD, USJava Engineer Jobs in United States
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357 jobs- Algonquin • 50 miles
1mo
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
Bachelor's in CS or related; experience in Java/JEE, Python, C/C++, SQL; UI development; Windows/Linux; scripting; TS/SCI Polygraph.
Java, Python, C/C++, SQL, SOAP, WSDL, XML, HTML, XSLT, Tomcat, WebLogic, JBoss, Jenkins, Perl, PowerShell, Eclipse, PostgreSQL, Oracle
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1w
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Java Developer
Annapolis Junction, Maryland, United States
$189k-$243k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
Top Secret clearance with Full Scope Polygraph; U.S. citizen; Software Engineer 2 or 1; Java, REST, GitLab/CI/CD, Linux; strong communication and customer-facing skills.
Java, GitLab, CI/CD, Docker, Linux, PKI, REST
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1mo
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Java Automation Engineer
Annapolis Junction, Maryland, United States
HybridFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
2+ YOE2+ years Java development experience; Bachelor’s degree; Agile Certification preferred; strong communication; experience with Java/JEE and Agile Development.
Java, JEE, Agile Development, XML, JMS, SQL, Angular
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3d
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Java Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
7+ YOESenior-level software engineer proficient in Java, Python, Docker/Kubernetes, CI/CD, microservices; TS/SCI clearance with polygraph; 7+ years SWE experience; BS in CS or related field with experience substitutions.
Java, Python, Shell, Git, Nexus, Maven, JavaScript, JUnit, IDE, Docker, Kubernetes, CI/CD, Spring, Hibernate, MySQL, Web Services, Vaadin, GWT, Nexus, SonarQube
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
Bachelor's in CS or related; experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; Windows/Linux; Jenkins; TS/SCI Polygraph; strong software development principles.
Java, Python, C/C++, SQL, XML, HTML, Tomcat, WebLogic, JBoss, Jenkins, Postgres, Oracle, Selenium, Mockito, Cucumber, UFT, FitNesse, TDD, SAFe
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1mo
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEBachelor's in CS or related; experience with Java, Python, C/C++, SQL; UI development; Windows/Linux; strong software development principles; TS/SCI clearance.
Java, Python, C/C++, SQL, XML, HTML, XSLT, Jenkins, Eclipse, PostgreSQL, Oracle, PERL, PowerShell
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3mo
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Senior Java Software Engineer (Onsite)
State College or Fort Meade or Aurora
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.
5+ YOEActive TS/SCI with Polygraph; 5+ years STEM software experience; Java in Linux; scripting (Perl/Python); Agile/DevOps.
Java, Linux, JUnit, Perl, Python, Agile, DevOps, Jenkins, Ansible, Spring, Containers, Git, SQL, Scripting
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1w
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Java Front End Software Engineer - Clearance Required
Hanover, Maryland, United States
$105k-$185k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOEBachelor’s degree; 3+ years Java frontend experience; Top Secret SCI with Polygraph; React, TypeScript, Java, JavaScript; Springs; Front end development.
Docker, Kubernetes, Rabbit MQ, TomCat Admin, Java, JavaScript, Typescript, React, Spring Framework
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1w
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Software Engineer 3 - Java/GPU
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
20+ YOESenior software engineer with Java experience; TS/SCI with polygraph; 20 years SWE; BS in CS; 4 years substitute for degree.
Java, GPU programming, GPU-accelerated applications
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Java or C++ Database Developer
Dahlgren, Virginia, United States
$80k-$110k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering and technical services for government mission support.
0+ YOEBachelor's in CS/engineering or equivalent; 0-5 years experience; active SECRET clearance; Real ID driver’s license; on-site in Dahlgren; Java/C++ and database development; Agile; JSON familiarity.
C++, Java, JSON, Agile Development
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3w
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Front End/Angular 2+/Full Stack Java Developer
Hanover, Maryland, United States
$111k-$150k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOE1+ years experience with Java and web development (Angular 2+ or ReactJS); experience with MongoDB or relational databases; Java frameworks (Spring, Spring Boot); US Citizenship; clearance: Top Secret/SCI
Java, Angular, Spring, Spring Boot, MongoDB, Relational Databases
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2w
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Senior‑Level Analytic Engineer (Java, Python)
Annapolis Junction, Maryland, United States
$155k-$175k/yr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
8+ YOEBachelor's degree with eight years of relevant experience; proficiency in Java and Python; experience with Jupyter Notebooks and MapReduce; knowledge of customer tools and data repositories; active TS/SCI with Polygraph.
Java, Python, Jupyter Notebooks, MapReduce
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2w
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Senior Full Stack Developer (Java, Flutter)
Maryland City, Maryland, United States
$110k-$130k/yr HybridFull Time
Accellor
Accellor: Digital transformation consultancy specializing in cloud and CRM solutions.
5+ YOE5+ years professional software development; strong React/TypeScript, Java, Flutter; experience with REST/GraphQL, Node.js, CI/CD, and micro-frontends.
React, TypeScript, Java, Flutter, Node.js, Express, Redux Toolkit, GraphQL, Apollo Client, Jest, Playwright, MSW, Docker, Kubernetes, Azure, OpenTelemetry
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1mo
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Software Engineer - CTJ - Poly
Reston or Redmond or Annapolis Junction
$101k-$199k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
2+ YOEBachelor's in CS or related field plus 2+ years engineering experience; proficiency in C/C++/C#/Java/JavaScript/Python or equivalent.
C, C++, C#, Java, JavaScript, Python
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2w
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Cloud Software Engineer (Java/Kotlin), Senior Associate
Annapolis Junction, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
Active TS/SCI clearance with a current polygraph; degree and experience per requirements; cloud/DevOps certifications; strong software development with Java/Kotlin and web technologies; Linux experience; documentation skills.
Java, Kotlin, React, JavaScript, TypeScript, Linux, Cloud / Containers, Open-source distributed computing
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2w
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Software Developer
Welcome, Maryland, United States
$75k-$102k/yr OnsiteFull Time
Space Ground System Solutions
Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.
5+ YOE0-5 years software engineering experience; Linux proficiency; Java/Go/JavaScript/C/C+/Python; React/Web tech; on-call rotation; US citizenship for security clearance.
React, Java, Go, JavaScript, C/C++, Python, Linux, RHEL, Kubernetes, Docker, Podman, Git, Bitbucket, Jira
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2mo
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Senior Systems Engineer
Lexington Park, Maryland, United States
$130k-$150k/yr OnsiteFull Time
KIHOMAC
KIHOMAC: Provides aerospace engineering and manufacturing for military aircraft sustainment.
3+ YOE3+ years of systems solution development; MBSE tools; Java, Python, TypeScript, React, SQL; DoDAF/SysML/UML; Git and Azure DevOps; Foundry experience preferred.
Java, Python, TypeScript, React, SQL, MBSE tools (Cameo), DoDAF, SysML, UML, Git, Azure DevOps, Palantir Foundry, Foundry tools (Slate, Workshop, Pipeline Builder, AI Platform)
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2w
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Test Engineer Intern
Lexington Park, Maryland, United States
$53k-$108k/yr OnsiteAll Commitments Available
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
0+ YOEIntern with experience in Java, Python, or C++; ability to obtain Secret clearance; pursuing Bachelor's degree with completion by Summer 2028.
Java, Python, C++
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2w
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Test Engineer Intern
Lexington Park, Maryland, United States
OnsitePart Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
0+ YOEInternship; experience in Java, Python, or C++; troubleshooting hardware/software; ability to obtain Secret clearance; pursuing Bachelor’s degree by Summer 2028.
Java, Python, C++
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2905 Lead Technical Systems Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal agencies.
5+ YOEFive-plus years as lead systems engineer on software teams; Unix/Linux, Java/Spring, REST microservices (Spring Boot), AWS; requirements gathering; customer liaison; Agile (Jira/Confluence).
Unix/Linux, Java, Spring, REST, Spring Boot, AWS, Jira, Confluence
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2mo
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DevOps Engineer (RC-3)
Annapolis Junction, Maryland, United States
$200k-$230k/yr OnsiteFull Time
Legato
Legato: Provides IT engineering services to the national intelligence community.
10+ YOETS/SCI w/ Poly, 10+ years in Agile AWS/cloud, VMware, Kubernetes, Docker, Java/Python, Git; bachelor’s degree in a related field.
VMware, Kubernetes, RKE2, Kafka, Docker, Java, NiFi, PostgreSQL, Red Hat Enterprise Linux, Git, Python, Ruby, Perl, C, C++, AWS, Confluence, Jira
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6d
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Avionics Systems Engineer
Lexington Park, Maryland, United States
$122k-$165k/yr HybridFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
Knowledge of software engineering fundamentals, programming in multiple languages, avionics concepts, and experience in team engineering environments.
C, C++, Ada, Java, assembly language
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1504 - Software Systems Engineer / Requirements Writer
Patuxent River, Maryland, United States
$80k-$110k/yr OnsiteFull Time
Sigma Defense: Develops tactical communications and intelligence systems for defense.
2+ YOE2-5 years in systems engineering or P-8 related DoD software; U.S. citizen with ability to obtain/maintain active Secret clearance; B.S. in Computer Science or related field; strong writing/communication; experience with RHEL, Python, Java, Atlassian; Naval/DoD software experience preferred.
RHEL, Python, Java, Legacy Naval/DoD Applications, Atlassian Suite
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2mo
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Payload Operations Engineer
Lanham, Maryland, United States
OnsiteFull Time
AST SpaceMobile
AST SpaceMobileNASDAQ: ASTS: Provides global cellular broadband coverage from space to smartphones.
0+ YOEBachelor’s in engineering or STEM; 0–2 years experience; satellite payload experience preferred.
Git, Jira, Confluence, Java, Python, MATLAB, C
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Senior Computer Engineer
Norfolk, Virginia, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
7+ YOEMaster's degree in Computer, Electrical, or Electronics Engineering or Mathematics; 7+ years in computer design, software development or networks; Secret clearance; Norfolk, VA; Full-Time.
C, C++, Java, Fortran, COBOL
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2w
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Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
8+ YOE8+ years software engineering; BS in computer engineering/science; 3 years in SIGINT/IA/IT; active security clearance with polygraph; Java, Docker, Linux, PKI, REST.
Java, Docker, Gitlab, CI/CD, REST, PKI, Linux, Evo, XML/HTML
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2mo
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Software Engineer
Fort Meade, Maryland, United States
$200k-$230k/yr OnsiteFull Time
Markon
Markon: Provides consulting and mission support services to federal agencies.
14+ YOETS/SCI with poly; Bachelor's in CS/Engineering; 14 years experience; Linux, C++, Java; scripting; Git; Docker; strong problem-solving and communication.
C++, Java, Shell, Python, JavaScript, Bash, Git, Docker, Linux
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Information Assurance Security Engineer/Information System Security Engineer Level 3
Suitland, Maryland, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOETS/SCI clearance; BS/BA (MS preferred); 8+ years security engineering; 2+ years project management; 5+ years software development (Java/C/C++); DIACAP/DoD RMF/IC/DoD/NSA/SDLC experience; CISSP required; ISSEP/CASP preferred.
RMF, DIACAP, DCID 6/3, ICD-503, STIG, SCAP
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2mo
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DevOps Engineer
Annapolis Junction, Maryland, United States
$91-$103/hr OnsiteFull Time
EverWatch
EverWatch: Provides specialized technology and intelligence services for government agencies.
10+ YOE10+ years in DevOps/SRE, AWS infra, CI/CD, automation; TS/SCI w/ polygraph clearance;Bachelor's in engineering/science; Java or Python experience.
AWS, Docker, Kubernetes, Ansible, Jenkins, CI/CD, Linux, PostgreSQL, MySQL, Elasticsearch, Kafka, Redis, Python, Java
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$175k-$190k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides engineering and cybersecurity services to US defense agencies.
7+ YOESeven years of experience as a software engineer; Bachelor's degree in Computer Science or related discipline; ability to obtain TS/SCI w/ Polygraph clearance.
Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kubernetes, Docker, Containerd, AWS, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, ElasticSearch
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8h
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Software Developer
Saint Inigoes or Saint Inigoes
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
1+ YOEBachelor's in CS/Software Engineering/Computer Engineering/Math; 1+ years in software dev; Linux; C/C++ and Java; Agile environment; US citizen with Secret clearance.
C, C++, Java, Linux, Wireshark, Eclipse IDE, SVN
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3w
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MD-Test Engineer- TS/SCI w/ Polygraph
Annapolis Junction, Maryland, United States
$116k-$210k/yr OnsiteFull Time
Sunayu
Sunayu: Engineering technology and DevSecOps solutions for defense and intelligence missions.
8+ YOEEight years TE experience; TS/SCI with Polygraph; Bachelor's in Math/Science/Engineering; 4 years additional TE substituted for degree.
TestNG, Selenium, Cypress, Java, JavaScript, PostgreSQL, MongoDB, Page Object Model, API automation, JIRA, Confluence, Git, Linux, PuTTY, VS Code, Eclipse, Accessibility testing
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2mo
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Full Stack Developer (Java, Spring, MongoDB, Elasticsearch) - Top Secret/SCI/FSP Required - Onsite
Annapolis Junction, Maryland, United States
OnsiteFull Time
Booker DiMaio
Booker DiMaio: Software engineering and IT modernization for government agencies.
Top Secret/SCI clearance required; onsite in Annapolis Junction, MD; Java 8+; Elasticsearch; MongoDB; Oracle; Spring Boot; Angular; RESTful services; Solr; strong interfaces between applications.
Java, Elasticsearch, MongoDB, Oracle, Spring Boot, Angular, RESTful web services, Solr
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Senior Software Engineer - Back End
Annapolis Junction, Maryland, United States
$187k-$250k/yr HybridFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
20+ YOESenior software engineer with 20+ years experience, TS/SCI with Poly, Bachelor's in CS/Engineering, strong Java/C++/Python, AWS, and DevOps.
AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack, Git, Java, C++, Python, PostgreSQL, SQL
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Custom Software Engineer
Annapolis Junction, Maryland, United States
$130k-$265k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
14+ YOEBachelor’s degree and 14+ years of software engineering experience; Linux environment; C++ and Java; scripting languages (Shell, JavaScript, Bash, Python).
C++, Python, Java, Shell, JavaScript, Bash
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2mo
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Software Engineer 0
Annapolis Junction, Maryland, United States
$119k-$159k/yr OnsiteFull Time
BCT
BCT: Provides technology and engineering services for national security missions.
Active TS/SCI with POLY preferred; suitable for candidates with active clearance.
C, C++, Bash, Python, Java, Unix, MPI, SHMEM, CUDA, HIP, Jupyter, Matplotlib
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3mo
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Senior AI/ML Engineer - TS/SCI
Fort Meade or Columbia
$109k-$190k/yr HybridFull Time
Parsons
ParsonsNYSE: PSN: Provides technology-driven solutions for defense and critical infrastructure.
5+ YOE5+ years AI/ML experience; data engineering, software development or system integration; active Top Secret clearance with Polygraph eligibility.
Python, Java, C++, AWS, GCP, Azure, Kafka, Apache Spark, Hadoop, SQL, NoSQL, Pandas, JSON
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Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
Root Source
Root Source: Providing specialized software and systems engineering for government agencies.
14+ YOE14+ years software engineering experience; US Citizenship; TS/SCI with Poly; Bachelor's in CS or related; proficient in JavaScript, CSS, Git; familiar with Java, Maven, Spring Boot, Agile.
JavaScript, CSS, Git, Java, Maven, Spring Boot, Agile
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Software Engineer 3 (FST - 104)
Annapolis Junction, Maryland, United States
OnsiteFull Time
SageCor Solutions
SageCor Solutions: Provides engineering services for the intelligence community.
20+ YOETwenty years of software engineering experience; BS in Computer Science; TS/SCI with polygraph; Java experience; GPU-accelerated deployment.
Java, GPU-accelerated computing
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Software Engineer
Warrenton or Denver or Fort Meade
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Strong Java skills; full-stack development; experience with Java, JavaScript/TypeScript, Python, Angular, ELK stack; BS in CS/CE/EE; TS/SCI with poly; CI/CD experience.
Java, JavaScript, TypeScript, Angular, React, Elasticsearch, Python, REST, Docker, Kubernetes, Helm, Redis, NoSQL, SQL, Android
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HiringCafe market data

Java Engineer Jobs market signals in Algonquin, MD, 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
350+
Hiring companies
100+
Fresh sample
51% new in 30d
Salary visibility
71% show pay

Companies appearing in this market

BAE SystemsBooz Allen HamiltonAmentumBoeing Intelligence & AnalyticsCACICaptivation SoftwareGDITIntelliforce

Work location mix in visible results

Onsite: 99Hybrid: 12Remote: 1