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Senior Java Developer Jobs in Algonquin, MD, US

220+ senior java developer jobs from 74 companies hiring in Algonquin, MD, US.

229 jobs- Algonquin • 50 miles
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
3w
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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
5d
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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
3w
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Senior‑Level Full‑Stack Developer (Python, Java)
Annapolis Junction, Maryland, United States
$155k-$175k/yr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
8+ YOESenior-level full-stack developer with Python and Java; TS/SCI with polygraph; Jupyter experience; 8 years of relevant experience; Bachelor's degree or equivalent.
Python, Java, Jupyter
3w
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Software Engineer, Senior
Annapolis Junction, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
14+ YOESenior full-stack developer with Java, Python, database, and AI/ML integration experience; TS/SCI with polygraph; Bachelor’s in CS and 14+ years or 18+ years without degree.
Java, Python, MySQL, MariaDB, Git, GitLab, GUI testing, test harnesses, AI/ML integration
2mo
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Senior Software Engineer
Annapolis Junction or Columbia
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Technical consulting and engineering for the national security community.
7+ YOESenior software engineer with 7+ years SWE experience; BS in CS required; strong Java/Python, CI/CD, and security clearance with polygraph; experience with Agile; ability to design, develop, and deploy software.
Java, Python, Git, Shell, Maven, JavaScript, HTML, CSS, JUnit, IDE, Spring, Jenkins, Hibernate, MySQL, Web Services, Google Web Toolkit, Vaadin, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube
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
2w
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Full Stack Developer, Senior
Fort Meade, Maryland, United States
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
14+ YOESenior full-stack developer with experience in Python/Java/JavaScript, data visualization, data modeling, web applications, and leading small cross-functional teams; TS/SCI with polygraph; Bachelor's in Computer Science with 14+ years (or 18+ years in lieu of degree) in Linux environment.
Python, Java, JavaScript, MySQL, PostgreSQL, Linux
2d
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Senior Systems Engineer (Full-Stack Developer)
Annapolis, Maryland, United States
RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years of software development with backend focus; experience with Java/NodeJS, Angular, REST APIs, and healthcare/EDI data; strong communication and Agile experience.
Java, NodeJS, Angular, REST, Git, GitHub, AWS, EC2, S3, CloudWatch, Docker, ECS, EKS, JUnit, Jest, HIPAA, EDI
2w
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$212k-$265k/yr OnsiteFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.
14+ YOEActive TS/SCI with polygraph; Linux development; Python/C++/Java/JavaScript; Jira/Confluence; GitLab/GitHub; 14+ years experience; BS in Computer Science or related field.
Linux, Python, C++, Java, JavaScript, Jira, Confluence, GitLab, GitHub
1mo
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Senior Software Developer (Hybrid)
Annapolis Junction, Maryland, United States
HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
9+ YOEProficiency in OOP with Python or Java (~9 years); at least one language required, with experience in the other; reverse engineering or LLM app development skills preferred; testing and RPC familiarity a plus.
Python, Java, IDA, Ghidra, Langchain, LangGraph, LangSmith, vector databases, gRPC, JUnit, Pytest, ARM, PPC
2w
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$212k-$265k/yr OnsiteFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.
14+ YOEAt least 14 years of software engineering experience; bachelor's in Computer Science; active TS/SCI with polygraph; Linux development; proficiency in Python, C++, Java, or JavaScript; experience with Jira/Confluence and GitLab/GitHub.
Linux, Jira, Confluence, GitLab, GitHub, Python, C++, Java, JavaScript
3w
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Senior Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
14+ YOEExtensive software engineering experience; TS/SCI with Poly; Bachelor's in CS; Linux; Python/C++/Java; Git/GitLab; Agile; SDR and geospatial experience preferred.
Linux, Python, C++, Java, JavaScript, Git, GitLab, VSCode, Eclipse, Scrum
3w
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Spatial Front, Inc - Senior Application Developer
Suitland or United States
$90k-$138k/yr RemoteFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
7+ YOEBachelor’s degree in computer science or related field; 7+ years software development experience; strong Java, AWS, and microservices skills; experience with React, Python, and databases.
Java, AWS, Spring Framework, Hibernate, REST, PostgreSQL, Oracle Spatial, Python, React
1mo
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Senior Software Engineer
Suitland, Maryland, United States
OnsiteFull Time
SilverEdge Government Solutions
SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.
8+ YOEBachelor’s degree in relevant field; 8 years of experience; proficiency in .NET, Java, Python, C#; TS/SCI w/ Poly clearance required.
Microsoft .NET, ASP.NET, C#, Java, Python, Oracle
3w
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$179k-$237k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
5+ YOETop Secret clearance with Full Scope Polygraph; US citizen; advanced degree or related experience; strong dataflow, Spark, Python/Java skills.
Linux, Bash, Python, Java, Apache Airflow, Apache Spark, pandas, NumPy, MySQL, MariaDB, PostgreSQL, Jupyter Notebook
1mo
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Senior Software Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Hoplite Solutions
Hoplite Solutions: Provides cybersecurity and intelligence services for national security missions.
11+ YOESenior software engineer with strong experience in Jupyter Notebooks, Java MapReduce, Python PySpark; ML/analytics focus; experience with Jira/Confluence/GitLab; TS/SCI with Polygraph clearance; Bachelor's +11 years or equivalent.
Jupyter, Java MapReduce, Python PySpark, Confluence, Jira, GitLab
1mo
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Senior Software Engineer - Developer Services
Maryland, Maryland, United States
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOE5+ years of total relevant experience; strong Java or Python; extensive AWS experience; microservices, REST APIs, CI/CD; Docker; OAuth2/OIDC/JWT; enterprise identity; strong problem-solving and communication.
Python, Java, Terraform, AWS, Docker, JSON/YAML, Git, CI/CD
11h
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Senior Software Engineer
Gambrills, Maryland, United States
$91k-$130k/yr HybridFull Time
Wabtec
WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.
7+ YOE7+ years of hands-on experience building scalable software; design patterns; REST APIs; Java/C/C++; Python beneficial; Agile/Scrum; ICDs; strong communication.
Java, C/C++, C#, Python, Node.js, JavaScript, REST API, Agile/Scrum
2mo
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Senior IAM Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Interclypse
Interclypse: Designs software and hardware for government and commercial clients.
7+ YOESenior IAM developer/architect with 7 years in systems engineering, 5+ years IAM leadership, enterprise IAM design, and strong proficiency in SAML, OAuth/OIDC, LDAP/SCIM; hands-on with Entra ID, ForgeRock, AWS IAM Identity Center, SailPoint; Python/Java/.NET.
Microsoft Entra ID, ForgeRock, AWS IAM Identity Center, AWS Secrets Manager, SailPoint, SAML, OAuth 2.0, OIDC, LDAP, RBAC, PAM, MFA, Python, Java, .NET
2mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$230k-$275k/yr OnsiteFull Time
Navstar
Navstar: Provides IT and cybersecurity solutions to the intelligence community.
11+ YOEActive TS/SCI clearance with polygraph; end-to-end capability development; enterprise Java development; Bachelor's degree with 11+ years of relevant experience; proficient in JAVA, Python, Rust, C++, TypeScript, Visual Studio, Gitlab.
Java, Python, Rust, C++, TypeScript, Visual Studio, GitLab
2mo
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Senior Software Engineer
Fort Meade, Maryland, United States
$190k-$240k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Engineering services and automation tools for defense agencies.
8+ YOETS/SCI with polygraph; Bachelor's degree or higher in computer engineering or related field; 12 years total software engineering experience with 8+ years in role; 2+ years Linux, Eclipse, Maven, and Java; 2+ years in SIGINT/IA/IT domains.
Java, Spring, PostgreSQL, Linux, Docker, Kubernetes, REST, XML, JSON, Eclipse, Maven, JIRA
1w
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Senior Software Engineer, TS/SCI w/poly
Annapolis Junction, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
20+ YOETS/SCI with poly clearance; Bachelor's in CS or related; 20+ years SWE; 6+ years recent development; XML/JSON/CSV; Java; NIFI; data enrichment.
Java, Python, Scala, NIFI, Pig, MapReduce, Spark, Hadoop, DataXplorer, GMAE
2mo
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Senior Software Engineer 3
Fort Meade, Maryland, United States
$190k-$230k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: Modernizes IT infrastructure and cybersecurity for federal government agencies.
20+ YOEActive TS/SCI with FSP; Bachelor's plus extensive experience; virtual environment, Python scripting, Java/Kotlin, Spring/Kubernetes, REST; familiarity with Atlassian, Git, IDEs.
Python, Java, Kotlin, Spring, Spring Boot, Kubernetes, REST, Git, IntelliJ, Eclipse IDE, Atlassian tools
1mo
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Application Developer Senior Software Engineer
Fort Meade, Maryland, United States
$165k-$215k/yr OnsiteFull Time
Peak 10 Incorporated
Peak 10 Incorporated: Cyber and enterprise system solutions provider for the DoD.
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
1mo
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Senior Software Developer – Full Stack
Suitland, Maryland, United States
$113k-$238k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides technology and expertise for national security and government missions.
7+ YOETS/SCI clearance, Bachelor's degree, 7+ years full-stack experience with Java, Angular/TypeScript, .NET Core, Node.js, PostgreSQL; strong UI/ performance; Security+ certification.
Java, Angular, TypeScript, Material Design, .NET Core, Node.js, PostgreSQL, SQL
3w
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$170k-$230k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
7+ YOEActive TS/SCI with poly clearance required; 9 years with bachelor's or 7 years with master's; US citizenship; AWS, microservices, API development, Lambda, RDS, Grafana, Prometheus, MongoDB, DocumentDB.
Java, Spring Boot, Python, AWS, MongoDB, RDS, Grafana, Prometheus, DocumentDB, COTS/GOTS
3w
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Senior Software Engineer (RR1008)
Dahlgren, Virginia, United States
OnsiteFull Time
HART Technologies
HART Technologies: Designs and manufactures electronic systems and software for defense applications.
12+ YOESenior software engineer with 12+ years in C++, real-time/distributed systems; US citizenship; ability to obtain DoD clearance; Bachelor’s in CS/CE; experience with networked apps and applied math.
C++, Python, C, Java, Lua, Linux
3w
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Senior NetIQ Engineer
Suitland-Silver Hill, Maryland, United States
HybridFull Time
Ignite IT
Ignite IT: Provides digital transformation and cloud solutions to federal agencies.
5+ YOE5+ years in Directory Services with NetIQ eDirectory/IDM; Java/C++ development; Python/Perl/Linux scripting; REST/JSON/SOAP; SQL databases.
NetIQ eDirectory, NetIQ IDM, LDAP, REST, SOAP, Java, ECMAScript, Python, Perl, Shell, XML, XSLT, SQL, PostgreSQL, Oracle, SQL Server, PowerShell, Bash, Linux
2w
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SENIOR SOFTWARE ENGINEER (Req 26 013)
St. Inigoes, Maryland, United States
$120k-$140k/yr OnsiteFull Time
Amelex
Amelex: Provides engineering and program management services to defense agencies.
8+ YOEBachelor's degree in CS/Software Engineering; 8+ years software engineering experience; DoD/Navy program experience; proficient in .NET, C, C++, Java, Ada; data architectures and databases; active Secret clearance; on-site at St. Inigoes, MD.
.NET, C, C++, Java, Ada, SQL Server, PostgreSQL, Oracle
3w
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AI Analytic Software Engineer-Senior
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
8+ YOESenior AI analytic engineer with TS/SCI clearance, Python/Java, cloud platforms, governance, and strong analytics experience.
Python, Java, Jupyter, Kubernetes, Docker, Elasticsearch, Git, GitLab, Hugging Face, PySpark
1mo
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Software Developer 3 (SWD3)
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
15+ YOESenior software developer with Java, AWS, and modern tech stack; strong self-starter with 15+ years in software development; DoD 8570 IAT II required.
Java, Spring, AWS, Angular, Hibernate, PostgreSQL, Docker, Podman, JHipster, XML, XSD, C++, Python, Perl, Ruby on Rails, Django, SpringFramework
1mo
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Software Developer 3 (SWD3)
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
15+ YOESenior software developer with Java, Linux/UNIX, and full lifecycle software development; experience with AWS, Spring, and middleware; DoD 8570 IAT Level II certification.
Java, AWS, Angular, Hibernate, PostgreSQL, Docker, Podman, JHipster, XML/XSD, C++, Python, Perl, Ruby on Rails, Django, Spring Framework, Eclipse, JBuilder
4w
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Senior Back End Developer
Lackland AFB or Fort Meade
OnsiteFull Time
Titan Technologies
Titan Technologies: Provides IT solutions and services to government agencies.
10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...
Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git
1mo
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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
2w
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Java Front End Software Engineer - Clearance Required
Hanover, Maryland, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
15+ YOEBachelor's in CS or 4 years software engineering exp; TS/SCI with Poly; 15+ years SWE; Java frontend; Docker; Kubernetes; Rabbit MQ; TomCat Admin; on-site in MD; leadership responsibilities.
Docker, Kubernetes, Rabbit MQ, TomCat Admin
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)
2mo
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Entry-Senior Software Engineer- TS/SCI w/ Polygraph
Annapolis Junction, Maryland, United States
$95k-$230k/yr OnsiteFull Time
Sunayu
Sunayu: Software and cybersecurity engineering services for government intelligence agencies.
Software engineer with Java, Python, Git; containerization; CI/CD; Agile; Spring, Hibernate, MySQL; BS in CS or related, 4 years exp may substitute
Java, Python, Git, Shell, Maven, JavaScript, HTML, CSS, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring, Hibernate, MySQL, Web Services, Vaadin
1mo
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Software Engineer Level 3
Annapolis Junction, Maryland, United States
$210k-$215k/yr OnsiteFull Time
IntelliGenesis
IntelliGenesis: Provides cybersecurity and AI solutions for national security missions.
20+ YOEUSA citizen with TS/SCI clearance with polygraph; 20+ years SWE experience; BS in CS or related field; GUI development and Java experience.
Java, GUI
3mo
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Software Engineer Level 3
Fort Meade, Maryland, United States
$235k-$255k/yr OnsiteFull Time
Markon
Markon: Provides management consulting and technical services to government agencies.
20+ YOESenior software engineer with TS/SCI w/ poly, BS in CS/Engineering, 20 years of relevant experience, NiFi expertise, Java/Groovy, Bash/Python, Linux, Docker/Kubernetes, and IaC tools.
Apache NiFi, Java, Groovy, Bash, Python, Linux/RHEL, Docker, Kubernetes, Ansible, Terraform

HiringCafe market data

Senior Java Developer 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
220+
Hiring companies
74
Fresh sample
54% new in 30d
Salary visibility
69% show pay

Companies appearing in this market

Booz Allen HamiltonRealmOneBoeing Intelligence & AnalyticsCACICaptivation SoftwareGliaCell TechnologiesIntelliforceLockheed Martin

Work location mix in visible results

Onsite: 78Hybrid: 13Remote: 6