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Java Developer Jobs in Adelphi, MD, US

2,100+ java developer jobs from 430+ companies hiring in Adelphi, MD, US.

All jobs in Adelphi, MD, USJava Developer Jobs in United States
Nearby:Langley Park·College Park·Takoma Park·Silver Spring·White Oak·Chillum·Washington·Hyattsville·Beltsville·Calverton·East Riverdale·Wheaton·Fairland·Greenbelt·Landover·Bethesda·Aspen Hill·Arlington·South Laurel
2,191 jobs- Adelphi • 50 miles
3w
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Software Engineer
Warrenton, Virginia, United States
OnsiteFull Time
Sentient Digital
Sentient Digital: Provides software and systems engineering for defense and maritime security.
2+ YOEU.S. citizen eligible for DoD Secret clearance; associate degree; 2+ years in .NET, Java, or C/C++ in production.
.NET, Java, C/C++, Azure DevOps, Blazor, Razor, Git, Visual Studio, DevOps, JavaScript, Aspire
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2mo
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Software Developer IV
Chantilly, Virginia, United States
$106k-$190k/yr OnsiteFull Time
General Atomics
General Atomics: Develops unmanned aircraft systems and nuclear energy technologies.
8+ YOESenior backend software engineer with 8+ years, strong Java, distributed systems, cloud services, and DoD/IC experience preferred.
Java, Scala, Go, Kafka, NiFi, GeoMesa, AWS
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1mo
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Application Developer / Software Engineer
Washington or Fairfax
HybridFull Time
Navteca
Navteca: Developing specialized cloud and immersive technology for government agencies.
4+ YOEMid-level application developer with 4–6 years of experience, SDLC expertise, on-site or hybrid work in the DMV area, strong skills in web and enterprise app tech; AI/ML preferred.
ASP.NET, C#, Python, Java, C/C++, HTML, XHTML, XML, XSLT, CSS, JavaScript, SQL, SQL Server, Oracle, MarkLogic, Visual Studio, Git, CI/CD pipelines, .NET Framework, SharePoint, Microsoft Power Platform, IIS, SQL Reporting, ETL, AI, ML
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2w
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Principal Software Engineer - Modernization
Herndon, Virginia, United States
OnsiteFull Time
Karsun Solutions
Karsun Solutions: Delivers enterprise IT modernization solutions to federal government agencies.
10+ YOE5+ Mgmt10+ years software engineering; 5+ years modernizing monoliths to microservices; federal agency experience; Public Trust clearance; Java/Spring Boot; Kubernetes; AWS; CI/CD; leadership of 30+ developers.
Java, Spring Boot, Angular, Docker, Kubernetes, AWS, Terraform, CloudFormation, CI/CD, Redis
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1mo
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Software Engineer Level 1
Hanover, Maryland, United States
$99k-$125k/yr OnsiteFull Time
TAP Engineering
TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.
7+ YOEActive TS/SCI clearance with Polygraph; 7+ years software development experience; Bachelor’s in CS or related field (or 11 years of relevant experience in lieu of degree); experience with C/C++/C#, Java, or Python; Windows and/or UNIX/Linux development; strong SDLC and debugging skills; DevOps tools experience; CI/CD tooling familiarity; strong pro...
C, C++, C#, Java, Python, Windows, UNIX/Linux, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
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6d
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Sr Software Developer
Fort Meade, Maryland, United States
$174k-$220k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
20+ YOEActive FS poly clearance; 20+ years software engineering (or 4+ years with related experience); containerized apps with Kubernetes/Docker; Java REST; Git/Atlassian; Kotlin, Spring, Python, Mongo, NiFi.
Kubernetes, Docker, Java, REST, Git, Atlassian Tools, IntelliJ IDEA, Eclipse IDE, Kotlin, Spring, Python, MongoDB, NiFi, RabbitMQ
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1mo
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Cloud Developer
McLean, Virginia, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
Develop and maintain MMS software; analyze architectures; travel up to 25%; TS/SCI clearance; BS in Computer Science/Engineering or equivalent.
Java, JavaScript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WSDL
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Full-Stack Software Developer - Expert
Chantilly, Virginia, United States
$170k-$220k/yr OnsiteFull Time
Markon
Markon: Delivers management and technical consulting services to federal agencies.
11+ YOEBachelor's degree with 11+ years of experience; active TS/SCI FS poly; expert in software development; strong Angular and Java; AWS; REST/SOAP; Agile; Git/Jenkins; Linux; distributed teams; strong communication.
Angular, Java, AWS, REST, SOAP, Git, Jenkins, CI/CD, Linux, JDBC, ODBC, Distributed systems, Microservices
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Senior Test Automation Developer (Engineer Software Quality 4) - 28180 (Fairfax, VA, Virginia, United States)
Fairfax, Virginia, United States
$114k-$130k/yr OnsiteFull Time
HII
HIINYSE: HII: Builds naval ships and provides global defense technology solutions.
9+ YOE5+ years automated test development; expert in UFT and VBScript; API testing, REST, and Selenium experience; strong programming in C#, Java; ability to obtain USPS clearance; Bachelor's degree or equivalent.
UFT, VBScript, API testing, REST, Maven, Kafka, Git, C#, Java, Selenium, HP ALM
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2w
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOEActive TS/SCI with Poly; Bachelor's; 5+ years; experience in Java/C#/Python/JavaScript; debugging; team collaboration; documentation; scripting; Git.
Java, CSharp, Python, JavaScript, TypeScript, Git
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5d
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Software Engineer
Springfield, Virginia, United States
$112k-$191k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
9+ YOEBachelor's degree and 9-13 years of relevant experience; Java, REST/SOAP, Linux; Security+ or higher clearance; strong software engineering skills.
Java, REST, SOAP, Linux, Angular, Eclipse, JEE/J2EE, JSON, XML, Git, Gradle, Puppet, Jenkins, NPM, TypeScript, Oracle, SQL, Agile, GEOINT, Perl
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2w
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Emulation Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
Active TS/SCI with Poly; 2 years experience OR 4 years academic experience in OO programming; strong Windows/Unix development skills.
C, C++, C#, Java, .NET, Visual Studio, Makefiles
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Journeyman Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Systems Technology Forum
Systems Technology Forum: Provides engineering, IT, and logistics services to defense agencies.
5+ YOEFive years of experience; on-site in Dahlgren, VA; Java/JavaFX/C++/Linux; Git/GitLab; DevOps; problem-solving; communication; teamwork; attention to detail.
Java, JavaFX, C++, Linux, Git, GitLab, DevOps, SonarQube, VMware, Artifactory, Nexus, Gradle, JIRA, Confluence
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1mo
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Full Stack Developer
Washington, District of Columbia, United States
$135k-$141k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Delivers IT services and mission support to government agencies.
8+ YOE8 years of experience; BS or MS in Computer Science; Top Secret clearance with SCI eligibility; strong Java/JavaScript/Angular/Spring/DB experience.
Java, JavaScript, Angular, Spring Boot, Spring Data JPA, Tomcat, JBoss, PostgreSQL
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1w
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Software Engineer
Alexandria or Edgewood
HybridFull Time
BryceTech
BryceTech: Engineering and analytics services for aerospace and defense agencies.
5+ YOESecret clearance preferred; proficient in Java, JavaScript, SQL; BS in CS or software engineering; 5–7 years coding experience; strong communication and teamwork.
Java, JavaScript, SQL
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4w
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Senior Software Engineer (Big Data)
McLean, Virginia, United States
OnsiteFull Time
KDA Consulting
KDA Consulting: Provides IT engineering and cloud services for intelligence missions.
TS/SCI clearance, BS in CS/Engineering or related field, full stack development, big data tech (Hadoop/Spark/Kafka), Java/Python/C#, APIs/microservices, problem solving.
Hadoop, Apache Spark, Kafka, Java, Python, C#, REST APIs, Microservices, Front-end frameworks, Cloud (AWS)
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2w
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Principal Software Engineer - Modernization
Herndon, Virginia, United States
OnsiteFull Time
Karsun Solutions
Karsun Solutions: Provider of IT modernization and software development for government agencies.
10+ YOE5+ Mgmt10+ years software engineering; 5+ years leading monolith→microservices modernization; federal experience; able to clear Public Trust; strong Java/Spring Boot; AWS and Kubernetes; CI/CD; leadership across 30+ developers.
Java, Spring Boot, AWS, Kubernetes, Docker, Terraform, CloudFormation, Redis, Angular, CI/CD, SRE
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1w
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Lead Software Engineer
Rockville or Tysons
$114k-$249k/yr HybridFull Time
FINRA
FINRA: Regulates brokerage firms and exchange markets in the United States.
7+ YOELead software engineer with Java, AWS, Python, and strong system design experience.
Spring Boot, Java, Python, REST, GraphQL, Microservices, AWS, PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j, Amazon Neptune, S3, Lambda, SQS, SNS, ECS, Fargate, Aurora, CI/CD
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5d
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Sr. Software Engineer/Developer
Washington, District of Columbia, United States
$135k-$234k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
5+ YOEBS in Engineering or CS with 10-12 years' experience; MS 8-10 years; PhD 5-7 years; DoD TS/SCI clearance; proven software development experience; multiple languages; Linux front-end/back-end; DevOps tools; strong communication and collaboration.
Java, Python, C++, JavaScript, Ruby, Motif, Linux, Git, Jira, Docker, Kubernetes, CI/CD
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1mo
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Cyber Software Developer
Herndon, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOEActive TS/SCI clearance; 3+ years cyber software development; mobile OS programming in C/C++, Python, Java, or Swift; experience building cyber tools for offensive/defensive missions.
IDA Pro, Ghidra, Frida, Windbg, Git, CI/CD
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Software Developer
Dahlgren, Virginia, United States
HybridFull Time
Zekiah Technologies
Zekiah Technologies: Provides software development and geospatial engineering services.
5+ YOEFive years of professional software development experience; Agile experience; DoD exposure a bonus; security clearance required; BS in CS/Engineering or related field; CISSP/Security+ preferred.
C/C++, C#, .NET, Java, Python, Amazon Web Services, PHP, Data Science (coding), WPF, MVC
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Software Engineer
Reston, Virginia, United States
OnsiteContract
Global C2 Integration Technologies
Global C2 Integration Technologies: Provides AI and engineering solutions for defense missions.
Active TS/SCI clearance; Bachelor's in engineering or related field or equivalent; experience with Java, Python, Node.js, JavaScript, HTML; client/server architectures; data transport concepts.
Java, Python, Node.js, JavaScript, HTML, Atlassian Jira, Confluence, CI/CD
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Adobe Experience Manager (AEM) Developer
Annapolis, Maryland, United States
$40-$55/hr RemoteMultiple Commitments Available
Contiem
Contiem: Provides enterprise content management software and professional documentation services.
4+ YOE4+ years of experience with AEM; strong Java development; AEM Assets, AEM Guides; RESTful API integration; DOM processing; DITA XML content workflows; Bachelor’s degree in Computer Science or related field.
Adobe AEM, Adobe Workfront, PoolParty, Apache Sling API, JCR Node API, Java, Oxygen XML, DITA Open Toolkit, RESTful APIs, jQuery, HTML5
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Intermediate Developer Specialist
McLean, Virginia, United States
OnsiteFull Time
Guidehouse
Guidehouse: Provides management and technology consulting services to diverse organizations.
3+ YOEActive TS/SCI clearance with poly, Bachelor's in a technical field, 3+ years full-stack web dev, AWS, APIs, Python/Java, strong documentation, Microsoft technologies
AWS, Python, Java, APIs, Microsoft Technologies
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Senior Software Engineer - Developer Services
Owings Mills, Maryland, United States
$121k-$206k/yr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
5+ YOESenior software engineer with 5+ years experience, strong Java or Python, AWS (IAM, Lambda, ECS/Fargate, S3, DynamoDB), microservices, REST APIs, Terraform, Docker, CI/CD, and identity systems (OAuth2/OIDC/JWT, ADFS).
Python, Java, AWS, Terraform, Docker, JSON, YAML, OAuth2, OIDC, JWT, ADFS
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ME00564-Agile Developer 3
Annapolis Junction, Maryland, United States
$160k-$220k/yr OnsiteFull Time
Momentum Engineering
Momentum Engineering: Provides engineering and technical services for national security missions.
12+ YOEActive Top Secret clearance with polygraph; 12 years' experience with a Bachelor's or 10 years with a Master's; AWS toolset experience; Java/Spring Boot; CI/CD; Agile; team collaboration.
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth/OIDC, Cucumber
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103Q - Lead Software Development Engineer - Flex Location
Parsippany or Atlanta or Mahwah or Louisville or Timonium
$121k-$225k/yr HybridFull Time
UPS
UPSNYSE: UPS: Global provider of package delivery and supply chain logistics.
Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.
Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG
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Senior Software Engineer (Frontend Focus)
Columbia, Maryland, United States
$180k-$240k/yr HybridFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
14+ YOETop Secret/SCI clearance with polygraph; 14+ years software development; React, Java, JavaScript, TypeScript, HTML, CSS; collaborative frontend/backend work; data transformation knowledge; Bachelor's degree or equivalent experience.
React, Java, JavaScript, TypeScript, HTML, CSS
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1mo
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Senior Full Stack Developer TS/SCI (or eligible)
Reston, Virginia, United States
OnsiteFull Time
Vibrint
Vibrint: Provides mission-critical systems and data analysis for national security.
5+ YOE5+ years full stack development; React/Angular/Vue; Node.js/Java/Python; RESTful APIs; databases; cloud; Git/CI/CD; TS/SCI eligibility.
React, Angular, Vue, Node.js, Java, Python, RESTful APIs, PostgreSQL, MySQL, MongoDB, AWS, Azure, GCP, Git, CI/CD, Docker, Kubernetes, GraphQL
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2mo
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Software Engineer
Fort Meade, Maryland, United States
$180k-$195k/yr OnsiteFull Time
Red Arch Solutions
Red Arch Solutions: Providing data-centric IT solutions for the intelligence community.
14+ YOETS/SCI clearance with active poly; Bachelor's in CS; 14 years SWE experience preferred; experience with Java, Python, containers, CI/CD; Agile; team lead responsibilities.
Java, Python, Git, Shell, Nexus, Maven, JavaScript, HTML5, CSS3, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring, Spring Tool Suite, Hibernate, MySQL, Web Services, Vaadin
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5d
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DevOps Engineer
McLean, Virginia, United States
OnsiteFull Time
V2X
V2XNYSE: VVX: Integrated mission lifecycle support for global defense operations.
Active TS/SCI with Poly clearance; AWS/cloud experience; CI/CD; Python/Java/Scala; Docker; Elasticsearch/Spark/Nifi; Terraform/Ansible/Jenkins; REST APIs.
AWS CloudFormation, EC2, S3, RDS, Ansible, Git, Jenkins, Bash, Python, Java, Scala, Docker, Elasticsearch, Spark, NiFi, REST APIs, AWS CDK, Terraform, Packer
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Software Engineer 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Root Source
Root Source: Providing specialized software and systems engineering for government agencies.
20+ YOEActive TS/SCI with Poly, US citizen, 20 years experience, BS in CS, strong Java and Python, ML/AI skills.
Java, Python, Machine Learning, Artificial Intelligence, Cloud Platforms, Containerization
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5d
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Software Engineer-Hybrid
Columbia, Maryland, United States
HybridFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
7+ YOE7 years experience with a bachelor’s in CS (or related field) or 11 years without the degree; proficient in Java, JavaScript, TypeScript, CSS, HTML.
Java, JavaScript, TypeScript, CSS, HTML, Material UI, React, Docker, Kubernetes, Rancher, Gitlab Pipelines
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2w
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Senior Backend Software Engineer (USA Remote)
Washington, District of Columbia, United States
$112k-$187k/yr RemoteFull Time
Turnitin
Turnitin: Software for plagiarism detection and academic integrity in education.
5+ YOE5+ years backend development; strong Java, AWS serverless; RESTful/microservice experience; DynamoDB/NoSQL; CI/CD; Git/Github workflows; analytical, collaborative.
Java, Maven, AWS Lambda, API Gateway, SQS, SNS, Step Functions, DynamoDB, Git, GitHub, CI/CD, RESTful APIs, Microservices
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2mo
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Le Fant LLC - Full Stack Developer - (BEAGLE)
Ashburn, Virginia, United States
$60k-$126k/yr HybridFull Time
Le'Fant
Le'Fant: Provides management consulting and technology services to federal agencies.
7+ YOEUS citizen; 7+ years software development; BS in CS/Software Engineering/IMS or related; strong stack: Java/C#, Spring, Angular/React, PostgreSQL; able to work onsite in US with occasional travel; remote work available.
Java, C#, NET Core, Spring MVC, Spring Boot, Angular, React, PostgreSQL, Hibernate, Entity Framework
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Software Engineer
King George, Virginia, United States
OnsiteFull Time
Southeastern Computer Consultants
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
5+ YOEActive Secret clearance, US citizen, BS in engineering/science/technical field, 5 years software engineering experience, strong Java/C++/Python, Linux, Windows, Git, Jira, and multithreading.
Java, C++, Python, Git, Jira, Linux, Windows, Multithreading, JavaFX, JUnit, Mockito, Network programming in Java
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5d
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Software Engineer
Reston, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides engineering and digital modernization solutions for national security.
3+ YOEStrong engineering background; 3+ years with Java, Python, C++, Rust, Go, JavaScript; data processing experience; navigate complex systems; travel up to 25%; eligible for U.S. Secret clearance.
Java, Python, C++, Rust, Go, JavaScript
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Real-Time Systems Software Engineer (RR1033)
Manassas, Virginia, United States
OnsiteFull Time
HART Technologies
HART Technologies: Designs and manufactures electronic systems and software for defense applications.
4+ YOEBS in CS/CE/EE; 4+ yrs software development in a team; proficient in C/C++, Java, Python; experience Windows and Linux (RHEL).
C/C++, Java, Python, Windows, Linux
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Software Developer 6
Springfield, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.
12+ YOEActive Top Secret clearance with SCI eligibility; 12+ years of related experience or 9+ years with Master’s; DoD 8570 IAT Level II+ (e.g., CISSP, Security+); strong coding in C#, Java, Python; front-end HTML/CSS/JS, Angular/React; SQL/MongoDB; excellent communication and teamwork.
HTML, CSS, JavaScript, XML, jQuery, C#, Java, Python, Angular, React, Node.js, MySQL, MongoDB, Apache
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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
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HiringCafe market data

Java Developer Jobs market signals in Adelphi, 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
2,100+
Hiring companies
430+
Fresh sample
54% new in 30d
Salary visibility
44% show pay

Companies appearing in this market

Karsun SolutionsAmtrakArcfieldBAE SystemsBigBear.aiELEVI AssociatesEnvision Innovative SolutionsFINRA

Work location mix in visible results

Onsite: 84Hybrid: 22Remote: 4

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