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Java Python Developer Jobs in California, MD, US
170+ java python developer jobs from 87 companies hiring in California, MD, US.
2mo
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Software Engineer Level 3
Fort Meade, Maryland, United States
$235k-$255k/yr OnsiteFull Time
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
2w
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Junior Software Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
Bachelor's in CS/Engineering or related field; US citizenship and ability to obtain/maintain a secret clearance; Java, C++, or Python; knowledge of SDLC; strong problem-solving and teamwork; up to 25% travel.
Java, C++, Python
1w
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Cleared Junior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance with Full Scope Polygraph; 3+ years of experience; bachelor's degree in a technical discipline; experience with Python, JavaScript, or Java; familiarity with databases and version control; strong communication.
Python, JavaScript, Java, Databases, Git
1mo
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Cyber Software Engineer - Advanced
Annapolis Junction, Maryland, United States
OnsiteFull Time
9+ YOEActive Top Secret/SCI clearance with CI poly; BS in related field plus 9 years experience or MS plus 7 years; strong Java/Python/Spring Boot and AWS skills; microservices architecture experience.
Java, Spring Boot, Python, AWS, Maven, GitLab, Kubernetes, Docker, Ansible, NoSQL, MongoDB, DynamoDB, OAuth, OIDC, Cucumber
2mo
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Senior Systems Engineer
Lexington Park, Maryland, United States
$130k-$150k/yr OnsiteFull Time
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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Full Stack Software Engineer (TS/SCI with CI poly)
Springfield, Virginia, United States
$113k-$188k/yr OnsiteFull Time
5+ YOEUS citizen with TS/SCI clearance and CI poly; BS in Computer Science or related field; 5+ years of software development experience; proficient in Java, Python or C++; Linux; cloud architectures (AWS); NoSQL (Elastic, MongoDB); Git, Eclipse, Maven.
Java, Python, C++, Linux, AWS, NoSQL (Elastic, MongoDB), Git, Eclipse, Maven
3w
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Software Engineer II, AI
Washington, District of Columbia, United States
$144k-$160k/yr RemoteFull Time
Bachelor's degree in IT/CS/Engineering; 2+ yrs Generative AI; 3+ yrs cloud (AWS); 4+ yrs DevOps; 2+ yrs agentic systems; 3+ yrs distributed cloud-native; 4+ yrs programming (Python/Java/Rust/SQL/Node.js).
AWS, GitHub, Bitbucket, AWS CloudFormation, AWS Lambda, AWS EKS, S3, LangGraph, Python, Java, Rust, SQL, Node.js
3w
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Senior NetIQ Engineer
Suitland-Silver Hill, Maryland, United States
HybridFull Time
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
3w
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Software Developer
Dahlgren, Virginia, United States
HybridFull Time
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
2w
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Software Developer
Chantilly or Bowie
$80k-$128k/yr OnsiteFull Time
5+ YOEU.S. citizenship; ability to obtain/maintain Public Trust; degree with experience (see details); cloud and software development experience; REST APIs and microservices; Agile/DevSecOps; FAA/NAS familiarity desired.
AWS, Azure, GCP, Java, Python, C#, REST APIs, Docker, Kubernetes, Terraform, CloudFormation, ARM templates, DevSecOps, CI/CD, Relational databases, NoSQL, Agile
1mo
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MD-DevOps Software Engineer - TS/SCI w/ Polygraph
Annapolis Junction, Maryland, United States
$180k-$230k/yr OnsiteFull Time
8+ YOE8+ years DevOps; 5+ years CI/CD tooling; Windows admin; scripting (Java, Groovy, Python, PowerShell, Bash); IDEs; VM and container experience; strong communication; fast learner.
Java, Groovy, Python, PowerShell, Bash, JavaScript, AngularJS, Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm, Version Control, VMs, Containerization
1mo
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DevOps Engineer
Herndon, Virginia, United States
OnsiteFull Time
9+ YOEBachelor’s or higher with extensive DevOps experience; Linux, scripting (Bash, Python), OpenShift; DoD IAT II; TS/SCI CI poly preferred.
Jenkins, Terraform, OpenShift, AWS, Helm, Docker, Kubernetes, SonarQube, Fortify, Robot Framework, Selenium, Artifactory, Bash, Python, Java, Groovy
1mo
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DevOps Engineer
Herndon or Springfield
OnsiteFull Time
DevOps engineer with Kubernetes, Linux/Windows, Java development, TS clearance, US Citizenship.
Kubernetes, Docker, Jenkins, Git, Python, Java, ArcGIS, Linux, Windows
4d
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Data Engineer
Arlington or United States
$110k-$166k/yr RemoteFull Time
4+ YOE4–6 years of experience in Agile software development; strong Python and Java; experience with high-volume ETL; AWS services; SQL; Linux; JSON; DevSecOps tools; TS/SCI clearance; Bachelor's degree in Computer Science or related field.
Python, Java, AWS, SQL, Linux, JSON, Jenkins, Ansible, Terraform, Vault
2mo
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Software Developer (Mid-Level)
St Inigoes, Maryland, United States
$111k-$185k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS/SE or related field; Top Secret/SCI clearance; 3+ years software development experience; DoD-focused security practices knowledge.
C, C++, Java, Python, C#, Git, SVN, Jenkins, Azure DevOps, OWASP, NIST 800-53
2w
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Enterprise Workflow Developer (RR1041)
King George, Virginia, United States
OnsiteFull Time
1+ YOEBachelor's degree or equivalent experience; 1-5 years software development; US Citizenship; Active DoD security clearance.
Jira, JQL, Java, Confluence, SharePoint, Python, SQL
18h
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Software Developer in Test (SDET)
Annapolis, Maryland, United States
RemoteFull Time
10+ YOEStrong programming skills in C#, Java, or Python; extensive software testing experience; familiar with Agile/SDLC; remote; US security clearance.
Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, Subversion, JIRA, Bugzilla, JMeter, Gatling, SQL, APIs, AWS, Azure
2mo
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Signals Software Engineer (RC-3)
Annapolis Junction, Maryland, United States
$210k-$250k/yr OnsiteFull Time
12+ YOEExperience with C++, Java, Linux; RF signal processing; software design and testing; leadership of software teams; TS/SCI with polygraph clearance.
C++, Java, Linux, Jenkins, Bamboo, Docker, Kubernetes, Python, Git, Clearquest, Trac, Subversion, Matlab, Simulink, GNU, REDHAWK, SCA
2mo
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Software Developer, Senior (TS/SCI)
Arlington, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI clearance required; 10+ years software development; master’s degree or related certifications.
Java, Python, C#, JavaScript, TypeScript, REST, Power BI, Power Automate, AWS, CI/CD, DevSecOps
1mo
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Software Engineer (Hybrid)
Alexandria, Virginia, United States
HybridFull Time
4+ YOEUS citizen; SECRET clearance; BS in software engineering or computer science; 4+ years of hands-on software development; experience with CI/CD, distributed systems, networking, embedded software.
C++, Java, Python, .NET, SQL, MySQL, Oracle, GitLab, Docker, Kubernetes, FPGA interfaces, SDR, USRP, HackRF, BladeRF
22h
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Backend Developer (St. Louis, MO / Springfield, VA)
Alexandria or Springfield or St. Louis
$75k-$200k/yr OnsiteFull Time
3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.
Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code
1d
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Data Engineer - Mid
Quantico, Virginia, United States
$111k-$185k/yr OnsiteFull Time
3+ YOE3–5 years data engineering, SQL and Python/Java, DoD/Federal experience, data pipelines, databases, data security, TS/SCI clearance.
SQL, Python, Java, Data Pipelines, Data Warehouses, Data Lakes, Spark, Hadoop, Airflow
1mo
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Senior Software Developer - Clearance Required
Reston or Joint Base Anacostia-Bolling
HybridMultiple Commitments Available
6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.
Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD
1mo
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SOFTWARE ENGINEER LEVEL 1 (DM)
Fort Meade, Maryland, United States
OnsiteFull Time
7+ YOEActive TS/SCI with polygraph; 7 years SWE; experience in analytics development; Pig and PySpark; Bachelor in CS; 4 years can substitute for degree.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
2mo
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Software Developer 2
Fort Meade, Maryland, United States
$160k-$190k/yr OnsiteFull Time
14+ YOEBachelor's and 14+ years related experience or 18+ years without degree; Active TS/SCI w/ FSP within 7 years.
Java, JavaScript, Python, Docker, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, AWS, PostgreSQL, NoSQL, Go, Rust, C++, Vue, MinIO, ClickHouse, Graphite
3w
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Staff Software Engineer - Amazon Connect REMOTE
Frisco or Overland Park or Danbury or Franklin or Coral Gables or Tampa or Alpharetta or King of Prussia or Chicago or Boston or Birmingham or New York City or Lake Mary or Charlotte or Houston or Sunrise or Hartford or San Antonio or Alexandria or Independence or Hunt Valley
$116k-$174k/yr RemoteFull Time
8+ YOE8+ years in software development and cloud computing; extensive AWS experience; AWS certification required; Bachelor's degree in CS/IT or related field.
AWS, Amazon Connect, AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch, SQS, KMS, S3, Terraform, Node.js, Python, Java
1mo
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Analytic Application Developer
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOE5+ years of experience; DoD secret clearance required; strong skills in multiple programming languages and data/analytic tools; on-site at Washington Navy Yard.
Python, R, ColdFusion, C#, Java, .NET, CSS, HTML, Angular, React, Power Platform, Azure, Synapse Analytics, Azure Data Bricks, AI Foundry, Data Factory, SQL, PL/SQL, T-SQL, REST, Graph, SPARQL, SOAP, GitLab, GitHub, Atlassian, Azure DevOps, DevSecOps, SQL
1mo
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Systems Engineer
Arlington or Mount Laurel
$114k-$231k/yr OnsiteFull Time
5+ YOEBachelor’s in CS/Software Eng or related field; 5+ years experience; active Secret clearance; willing to travel up to 10%; experience with combat systems and DOD programs.
C, C++, Python, JavaScript, Java, Linux, Git, Jenkins, Jira, Azure, VMware, Maven, Ant, MBSE, DevSecOps
2mo
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Security Verification Test (SVT) Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
8+ YOETS/SCI with polygraph; Bachelor's in CS or related field; 8+ years exp; strong Java; diverse tech experience; Windows/Linux; web services; cryptography basics; agile/scrum experience.
Java, Python, C/C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT, JEE, Mongo, Tomcat, WebLogic, JBoss, Selenium, Mockito, Cucumber, FITNesse, UFT, BDD, SAFe, J2EE, XML, CANONICALIZATION
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
1mo
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Machine Learning Engineer
Ashburn, Virginia, United States
HybridFull Time
4+ YOEBS in CS/Data Science/EE/Physics +4y or MS in CS/Data Science/EE/Physics +2y; experience in AI/ML, deployment, Python/R/Java, ML libraries, MLOps; data analytics, Agile; US citizenship and public trust clearance required.
Python, R, Java, TensorFlow, PyTorch, Scikit-learn, MLOps, CI/CD, SQL, NoSQL, Apache Spark, Hadoop, Tableau, Power BI, matplotlib, Plotly, AWS, Azure, GCP
1mo
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Senior Software Engineer
Quantico, Virginia, United States
RemoteFull Time
8+ YOESenior software engineer with 8+ years' experience in software architecture, systems integration, and cybersecurity for enterprise/simulation environments.
Python, Java, C++, JavaScript, Cloud (AWS/Azure), Containers, Microservices, APIs, CI/CD, DevSecOps
3w
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Data Engineer & Governance Specialist - Clearance Required
Fort Belvoir, Virginia, United States
OnsiteFull Time
Bachelor's degree in CS/SE/IS; experience building data pipelines, governance, dashboards; DoD Secret clearance; Python/Java/SQL skills; handling un/structured data.
Python, Java, SQL, Power BI, Tableau, Data Governance, Data Cataloging
1mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$95k-$105k/yr OnsiteFull Time
Bachelor’s degree or equivalent experience; basic programming knowledge; familiar with Git; strong problem-solving and communication skills.
Git, Java, Python, JavaScript, C#
3mo
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Principal Software Engineer
Arlington, Virginia, United States
$179k-$269k/yr HybridFull Time
10+ YOE10+ years in software engineering; 5+ years in leadership; distributed systems expertise; multiple languages; secure systems knowledge; TS/SCI eligibility.
C/C++, Go, Rust, Python, Java, Git, Jira, libp2p, PostgreSQL, SQLite, Kafka, NATS
1w
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Senior Systems Engineer
Springfield, Virginia, United States
$113k-$238k/yr OnsiteFull Time
9+ YOEActive TS/SCI with CI Poly, BS +7 years IT, OpenShift, DevOps, Alfresco, Node.js, React, Java, AWS, security clearances.
OpenShift, DevOps, Alfresco, Node.js, React, Java, DynamoDB, Akamai, Matomo, PaaS, GitHub, Jira, Confluence, AWS, C2S, ODS S3, MySQL, Python, PostgreSQL, SOLR, OpenText
1mo
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Lead Software Engineer, DevOps (Cloud Operations Resilience Engineering)
McLean or Plano or Richmond
HybridFull Time
4+ YOEBachelor’s degree; 4+ years DevOps; 3+ years Cloud Native; 4+ years Unix/Linux admin; strong Java/Python/SQL/Ruby/Go; AWS; Docker/Kubernetes; Ansible/Terraform.
Java, Python, SQL, Ruby, Go, Docker, Kubernetes, Ansible, Terraform, AWS, Apache Mesos, Marathon, Apache Spark, Jenkins, Splunk, ElasticSearch
2mo
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Data Engineer
Arlington, Virginia, United States
HybridFull Time
2+ YOE2-7+ years in data analytics/engineering; BS in a relevant field; strong Python/SQL; experience with data pipelines, Databricks, AWS; ability to work with IRS data; security clearance required.
Python, SQL, Java, Databricks, AWS, Power BI, Tableau
2w
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ENGINEER/SCIENTIST
Dahlgren, Virginia, United States
$71k-$158k/yr OnsiteFull Time
1+ YOEInterdisciplinary engineering/science role focusing on radar systems; requires specialized experience in testing, analysis, and development of engineering data.
Python, C++, Java, MATLAB, GUI
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
HiringCafe market data
Java Python Developer Jobs market signals in California, 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
170+
Hiring companies
87
Fresh sample
45% new in 30d
Salary visibility
55% show pay
Companies appearing in this market
HART TechnologiesLockheed MartinPeratonCACILegatoT-Rex SolutionsMarkonScientific Research Corporation
Work location mix in visible results
Onsite: 45Hybrid: 9Remote: 6