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Java Developer Jobs in Crofton, MD, US
2,100+ java developer jobs from 430+ companies hiring in Crofton, MD, US.
2mo
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Senior Software Engineer, Fullstack
Herndon, Virginia, United States
$138k-$235k/yr HybridFull Time
2+ YOE2-5 years software engineering; OO languages; React/Next/TypeScript; cloud (AWS/GCP); CS/engineering degree; strong collaboration.
React, Next.js, TypeScript, AWS, GCP, Java, Kotlin, Go
3w
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Full Stack Engineer (Cleared)
Huntsville or McLean
HybridFull Time
Exiger: AI-powered supply chain risk and compliance management software.
4+ YOEFull stack engineer with security clearance, strong frontend and backend skills, API and data pipeline experience, and ability to deliver in fast-paced environments.
React, Angular, Vue, Python, Java, Go, REST APIs, AWS, Azure, GCP, Terraform, CI/CD, DevOps
1mo
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DevOps Software Engineer (Mid or Senior)
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
8+ YOEEight+ years in DevOps; 5+ years managing development tooling and CI/CD; strong Windows and Linux admin; scripting in Java, Groovy, Python, PowerShell, Bash; experience with IDEs and container platforms; strong communication and team collaboration.
CI/CD tools, Docker, Kubernetes, Linux, Windows, PowerShell, Python, Java, AngularJS, Eclipse, VS Code, Rhapsody, WebStorm, Git, Jenkins
3w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr HybridFull Time
5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.
Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL
1w
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Sr. Data Engineer
McLean, Virginia, United States
$137k-$255k/yr RemoteFull Time
7+ YOESenior data engineer with 7+ years experience; SQL and Snowflake; data loading/transformation; security; data modeling; ontology; Python/Java; US security clearance; independent and collaborative; distributed team.
SQL, Snowflake, Python, Java
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
2+ YOEDesign, develop, and maintain data pipelines; 2+ years in data engineering; TS/SCI with poly; Bachelor's preferred.
Python, Java, Scala, Apache Spark, Kafka, Airflow, Hadoop, Spark, AWS, Azure, GCP
2mo
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Electrical Engineer (Radar) I
Silver Spring, Maryland, United States
$83k-$108k/yr OnsiteFull Time
0+ YOEEntry-level electrical engineer with BS/MS in CS/EE; GPA 3.3; programming in C/C++ or Java; eligible for DoD clearance; U.S. citizenship required.
C/C++, Java, Qt, Microsoft Visual Studio, Windows, Linux
2w
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Jr DevSecOps Engineer
Reston, Virginia, United States
$70k-$100k/yr OnsiteFull Time
2+ YOE2+ years in DevOps/DevSecOps; hands-on AWS (CloudFormation, IaC); NIST 800-53; Zero Trust; Docker/Kubernetes; Python/Java; Linux; AI-assisted tooling; on-site Reston, VA; US citizen.
AWS, CloudFormation, Infrastructure as Code, CI/CD, Jenkins, GitHub Actions, Docker, Kubernetes, Python, Java, Bash, SAST, DAST, container scanning
1mo
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Software Test Engineer - MDFM 1645
Fort Meade, Maryland, United States
OnsiteFull Time
3+ YOE3-5 years in test automation, FE/ integration testing; experience with CNO Tools, CI/CD, and containerization.
CNO Tools, Docker, VMware, Bash, Python, Java, C, Gitlab, Atlassian Bamboo
4w
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Senior Software Engineer (Auth & Identity)
Vienna or Remote
$100k-$155k/yr HybridFull Time
4+ YOEBackend-focused senior engineer for authorization and identity systems; 4+ years in auth, RBAC/ABAC, OAuth/OIDC/SAML; multi-tenant, distributed systems; cloud experience.
Python, Go, Java, OAuth 2.0, OIDC, SAML, AWS, Azure, GCP
3w
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Senior SailPoint Engineer
Washington, District of Columbia, United States
$140k-$160k/yr OnsiteFull Time
10+ YOE10+ years IT experience; 3+ years SailPoint IdentityIQ; 2 full lifecycle SailPoint implementations; hands-on Java/BeanShell/REST; on-site full-time.
SailPoint IdentityIQ, Java, BeanShell, JavaScript, XML, REST APIs, LDAP, Active Directory, Azure AD, SAML, OAuth, SCIM, SQL, UNIX/Linux, Windows, Azure DevOps
3mo
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Product Security Engineer
New York City or Washington, D.C. or Boston
$175k-$210k/yr OnsiteFull Time
6+ YOE6+ years in application security or related, strong cloud and software security skills, proficient with security tools, coding in Java/Python/C++, and cloud architectures.
Burp Suite, OWASP ZAP, Python, TypeScript, Java, C++, CloudFormation, Terraform, AWS, GCP, Azure
3w
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ICAM Engineer
Lorton, Virginia, United States
OnsiteFull Time
6+ YOEIAM developer with experience in provisioning, RBAC, federation; strong security practices; hands-on with IAM platforms; cloud and on-premise integration; leadership and communication.
Okta, SailPoint, Azure Active Directory, AWS IAM, Java, Python, PowerShell
2w
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Analytics Engineer
Bethesda or Chapel Hill
RemoteFull Time
2+ YOE2–4 years in analytics engineering or data engineering; bachelor’s or master’s in CS, data analytics, information systems, or related; Python, SQL, Scala, or Java; relational and/or NoSQL DBs; ETL/ELT pipelines; Spark/Hadoop; BI tools (Tableau, Power BI, Looker); strong problem solving and communication; collaborative.
Python, SQL, Scala, Java, Spark, Hadoop, Tableau, Power BI, Looker, dbt
1mo
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Sr Fullstack Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
14+ YOE14+ years of software engineering experience; BS in CS or related field; 4 years additional experience can substitute for degree; DoD 8570 compliance; TS/SCI with Full Scope Poly required.
Java, Grails, JavaScript, Web Applications
1w
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Software Engineer/Data Manager
Alexandria or Quantico
OnsiteFull Time
8+ YOESenior Software Engineer with data management expertise; 8+ years experience; TS/SCI with poly is required.
Python, Java, C++, SharePoint, PowerPoint, Visual Studio
3w
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RPA Developer (Robotic Process Automation, Associate)
Arlington, Virginia, United States
$122k-$131k/yr HybridFull Time
7+ YOE7+ years relevant experience; federal financial/business processes knowledge; 1-3 years in systems development; 1 year RPA bot development; strong analytical and communication skills.
UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, Visual Basic, Python, JavaScript, Java, .NET, REST APIs
1w
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Senior Engineer
Washington, District of Columbia, United States
OnsiteFull Time
15+ YOESenior engineer with 15+ years in engineering, data analysis, tool development, and safety programs; BS in engineering/math/science; ability to obtain public trust.
SQL, Oracle, SQL Server, Java, Python, NoSQL, Microsoft Access, ColdFusion, C++, Bootstrap
1mo
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Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
6d
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Senior QA Engineer
Washington or United States
$86k-$115k/yr RemoteFull Time
5+ YOESenior QA Engineer with 5+ years in QA automation; proficient in Python/Java, BDD, mobile/web automation, and CI/CD; remote work eligible within continental US.
Python, Java, Cucumber, Behave, JMeter, GitLab
3w
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Machine Learning Engineer - Secure AI Lab
Pittsburgh or Arlington
OnsiteFull Time
8+ YOEExperience in machine learning, AI, software engineering; on-site work in Pittsburgh or Arlington; ability to work with government sponsors and ensure secure AI.
TensorFlow, PyTorch, Torch, Caffe, Python, C++, Java, ETL, data pipelines
5d
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ServiceNow Engineer
Washington, District of Columbia, United States
RemoteContract
7+ YOE7+ years of experience in ServiceNow development and administration; strong knowledge of ServiceNow security model, APIs, and ITIL; ability to work independently; US citizenship and Public Trust eligibility preferred.
ServiceNow, REST APIs, SOAP APIs, MID servers, JavaScript, AngularJS, Java, HTML, CSS, MySQL/SQL
1mo
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AI/ML Engineer
Aberdeen Proving Ground, Maryland, United States
$170k-$210k/yr RemoteFull Time
5+ YOE5+ years hands-on AI/ML production experience; Python/R/Java; TensorFlow/PyTorch/Scikit-learn; Palantir Foundry; Docker/Kubernetes/MLOps; cloud or hybrid environments; strong communication.
Python, R, Java, TensorFlow, PyTorch, Scikit-learn, Keras, Palantir Foundry, Docker, Kubernetes, MLflow
1w
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CRM and Integration Developer
Washington, District of Columbia, United States
$55k-$100k/yr HybridFull Time
2+ YOEBachelor’s degree in Computer Science or related field; 2-4 years enterprise systems design, CRM development, and integration; Salesforce CRM, MuleSoft; front-end development; scripting; databases; IAM; certifications preferred.
Salesforce CRM, MuleSoft, Anypoint Platform, Workday, Oracle, SQL Server, HTML, CSS, Python, Java, JavaScript, Shell Scripting, LDAP, Shibboleth, Kerberos, REST APIs, SOAP APIs, Git, CVS, SVN
3d
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Senior Automation Engineer
Laurel, Maryland, United States
$131k-$164k/yr HybridFull Time
5+ YOESenior automation engineer with 5-8 years in automation, test automation, DevOps; strong programming in Python/Java/C#; experience with Selenium/Cypress/Playwright; CI/CD; containers; cloud and infra automation.
Python, Java, C#, JavaScript, Selenium, Cypress, Playwright, Robot Framework, Azure DevOps, Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, AWS, Azure, GCP, Terraform, Ansible, CloudFormation, JMeter, LoadRunner
2mo
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Senior, AI Platform Engineer
New York City or Louisville or Dallas or Washington or Tampa or Boston
$141k-$194k/yr HybridFull Time
5+ YOE5+ years in software engineering with distributed systems; Python or Java; Cloud experience (GCP preferred); Docker/Kubernetes; CI/CD; observability; healthcare regulatory knowledge.
Docker, Kubernetes, Terraform, Pulumi, Python, Java, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Google Cloud Platform
1w
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Full Stack Platform Engineer - Angular / Spring / Kubernetes (Top Secret Clearance Required)
Herndon, Virginia, United States
HybridFull Time
Front-end with Angular/TypeScript; back-end with Java Spring and Python; Kubernetes, Docker; Linux/RHEL; CI/CD; Git; JIRA/Confluence; active Top Secret clearance.
Angular, Spring, Kubernetes, Docker, Linux, RHEL, Git, JIRA, Confluence
3w
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Platform Engineer Intern - Hybrid
Herndon, Virginia, United States
HybridInternship
0+ YOEPursuing a Bachelor’s or Master’s in CS/IT or related field; strong IAM knowledge; experience with Microsoft Entra ID, Azure B2C, or AWS IAM; scripting in Python/Java/Go.
Microsoft Entra ID, Azure B2C, AWS IAM, Python, Java, Go, GitHub, Terraform, PowerShell
1mo
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Principal Software Engineer (Platform Architecture & Execution Model)
Seattle or McLean or United States
$240k-$290k/yr RemoteFull Time
12+ YOE12-15+ years building distributed systems; 10+ years running runtimes/workflow systems; security governance; observability; strong language skills; operating in regulated environments; influence architectural direction.
Go, Rust, Java, TypeScript, Kubernetes, CI/CD, IaC, Grafana
1mo
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Senior Software Engineer (TS/SCI w/poly)
Fort Meade, Maryland, United States
$250k-$295k/yr OnsiteFull Time
14+ YOESenior Software Engineer with TS/SCI w/poly clearance; 14+ years software engineering or 18+ years without degree; BS in CS preferred.
Java, JavaScript, Git, SQL, Python, SDLC, UI/UX, Angular, React, Vue.js, AWS, C#, API Development
2mo
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Senior Software Engineer (Enterprise Data Privacy Platform)
Tysons, Virginia, United States
$125k-$155k/yr RemoteFull Time
Nebius: Provides GPU cloud infrastructure for large-scale AI model deployment.
8+ YOE8+ years software engineering; Bachelor’s degree in CS or related field; strong, secure code; LAMP/LEMP and Linux; hybrid work in DMV; US work authorization without visa sponsorship.
JavaScript, PHP, Java, C++, ReactJS, JQuery, Bootstrap, RESTful APIs, Docker, AWS, Git, Redis, RabbitMQ, MongoDB, Cassandra, Hadoop, Hive, Open-source contributions
1w
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Senior Systems Engineer
Woodbridge, Virginia, United States
OnsiteFull Time
7+ YOEActive Top Secret clearance with SCI eligibility; bachelor’s degree or equivalent experience; 7+ years in CNE/CNO operations; design/architecture analysis; cross-platform engineering; programming in Python/Java/JavaScript/C/C#/Go; Linux experience.
Python, Java, JavaScript, C#, Go, C, Linux
2mo
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Sr SAP BTP Integration Developer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5-8+ years SAP integration development; SAP BTP Integration Suite/CPI; S/4HANA integration; JSON/XML; Groovy/Java; OAuth2/mTLS; monitoring and CI/CD; independent contributor and mentor.
SAP BTP Integration Suite, CPI, SAP S/4HANA, API Management, Open Connectors, Groovy, JSON, XML, XSD/WSDL, OAuth2, mTLS, SAP Gateway
3d
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Associate Director Staff Engineer Software
Baltimore, Maryland, United States
OnsiteFull Time
Senior backend architect with hands-on engineering, API and data integration expertise; Kubernetes, GraphQL, microservices, and CI/CD experience; comfortable in financial services environments.
Kubernetes, Docker, GraphQL, REST, Microservices, Java, Kotlin, Node.js, Go, CI/CD
2mo
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Peer to Peer Systems Engineer
Austin or Washington
OnsiteFull Time
5+ YOE5+ years backend systems experience; peer-to-peer/decentralized networking; active US security clearance or eligibility; willing to obtain clearance.
Rust, C++, Java, Go
1mo
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Application Security Engineer 1
Arlington, Virginia, United States
OnsiteFull Time
0+ YOEEntry-level role requiring 0-2 years of experience; associate's degree or equivalent; familiar with SAST/DAST/SCA; programming in Python/Java/JavaScript; desire to grow in AI security and security engineering.
SAST, DAST, SCA, Vulnerability Management, CI/CD, GitLab, GitHub Actions, Jenkins, AWS, Python, Java, JavaScript, Secure Coding, Code Review, Security Automation
1mo
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ActiveMQ Middleware Systems Engineer
Arlington, Virginia, United States
OnsiteFull Time
5+ YOE5-10 years in Messaging Queuing; 5+ years in MQ configuration/maintenance; 24x7 infrastructure support; middleware/Java; scripting; XML/JSON configuration.
IBM MQ, ActiveMQ, Kafka, Java, C, C++, Shell scripting, XML, JSON, Jira, ServiceNow
2mo
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Senior DevSecOps Engineer (TS/SCI)
Washington, District of Columbia, United States
$155k-$175k/yr OnsiteFull Time
10+ YOE10+ years DevSecOps with AWS GovCloud, CI/CD, IaC, security automation; TS/SCI clearance; on-site in Washington, DC; strong Python/Java/JavaScript/TypeScript.
AWS GovCloud, Terraform, CloudFormation, Jenkins, GitLab CI, Fargate, Lambda, RDS, ElastiCache, Python, Java, JavaScript, TypeScript
1w
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Senior Systems Engineer
Bethesda, Maryland, United States
$160k-$235k/yr HybridFull Time
12+ YOEBS in Engineering or related field with 12+ years in software development or systems engineering; active Top Secret/SCI with polygraph; agile, MBSE; leads scrum.
Gitlab, JIRA, Confluence, MBSE, Python, Java, React, Linux, Red Hat, CentOS, Oracle Linux, Jenkins, Bamboo, MVC, SQL
1mo
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Senior Cyber Automation Database Developer
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOEFive+ years database management with Shell Scripting, Java, SQL, XML in UNIX; five+ years cybersecurity and server hardening; three+ years MS Office; 8570/8140 certification; Active Secret Clearance; U.S. citizenship.
Shell Scripting, Java, SQL, XML, UNIX, Oracle, IBM DB2, MariaDB, MongoDB, PostgreSQL, MySQL, XML Interfaces
HiringCafe market data
Java Developer Jobs market signals in Crofton, 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
51% new in 30d
Salary visibility
51% show pay
Companies appearing in this market
Full VisibilityBloomberg Industry GroupCarnegie Mellon UniversityQXORed Cell PartnersAbsolute Business Solutions CorpAltus ConsultingAppFolio
Work location mix in visible results
Onsite: 27Hybrid: 13Remote: 7