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Java Python Developer Jobs in Hanover, PA, US
270+ java python developer jobs from 100+ companies hiring in Hanover, PA, US.
5d
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CNO Python Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
7+ YOEBachelor’s in CS or related field with 7 years programming, or 11 years experience; Python; Docker; Kubernetes; Ansible; CI/CD; Windows and Linux; security clearance TS/SCI w/ Poly; experience with SQL/NoSQL; software testing and deployment.
Python, Docker, Kubernetes, Ansible, CI/CD, VMware, Java, SQL, NoSQL, Git, Subversion, Confluence, Jira, Crucible
3mo
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Principal Java Software Engineer (on-site)
State College or Ft. Meade or Aurora
$108k-$205k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Poly, U.S. citizenship, 8+ years STEM software development experience in Java on Linux, Agile/DevOps; security clearance required.
Java, Linux, JUnit, Perl, Python, Ansible, Jenkins, containers, Spring Framework, DevOps
2w
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Software Engineer, I - Java
Fort Washington, Pennsylvania, United States
$90k-$100k/yr RemoteFull Time
2+ YOETwo+ years in Java 17+/Spring Boot; experience with React; healthcare IT standards; AI tools Claude; remote work; bachelor's degree or equivalent.
Java, Spring Boot, React, Delphi, Python, MySQL, MongoDB, Claude, AWS, Git, Subversion, REST, FHIR, HL7, CCDA, X12, Networking
1mo
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Frontend Developer
Columbia, Maryland, United States
$87k-$182k/yr OnsiteFull Time
7+ YOE7+ years SWE; TS/SCI with polygraph;Bachelor in CS or related; front-end testing/development; React; Robot Framework; Python/Java/C++; required
React, Robot Framework, Python, Java, C++
1mo
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Back End Developer/Engineer (MBI Clearance)
Columbia, Maryland, United States
$120k-$140k/yr HybridMultiple Commitments Available
7+ YOE7+ years back-end development; proficient in Java, Python, .NET, Node.js; REST/microservices; databases; cloud platforms; secure coding; MB I clearance preferred.
Java, Python, NET, Node.js, PostgreSQL, MySQL, MongoDB, SQL Server, REST, Microservices, AWS, Azure, GCP, OWASP
1mo
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Software Engineer
Warrenton or Denver or Fort Meade
OnsiteFull Time
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
2mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$230k-$275k/yr OnsiteFull Time
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 Developer
Hanover, Maryland, United States
OnsiteFull Time
20+ YOETwenty years of software development; multi-language proficiency (Java, Python, Rust, C++, Golang); Top Secret/SCI with Poly clearance.
Java, Python, Rust, C++, Golang, Docker, Kubernetes
2mo
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Full Stack Developer
Baltimore, Maryland, United States
$124k-$170k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent experience; 3 years in similar role; proficient in Java/Go/Python; API development platforms; AWS; API-first; Agile.
Java, Go, Python, AWS, API Gateway, Apigee, Kong, CMS, Snowflake, Databricks, CloudFormation, Jenkins
1w
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Software Engineer
Annapolis Junction, Maryland, United States
$87k-$198k/yr OnsiteFull Time
7+ YOEFull stack developer with C++, Java, Kubernetes, Python; TS/SCI with poly; 7+ years, or 11+ years w/o degree; Bachelor's in Computer Science.
C++, Java, Kubernetes, Python, Git, JUnit, CppUnit
1mo
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Application Developer/Reverse Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
12+ YOETS/SCI clearance with polygraph; 12 years' experience with B.S. or 10 years with M.S.; dataflow pipelines; NiFi; containerization; Linux development; Atlassian tools; Python/Go/Java; open-source tool deployment; SIGINT knowledge; 4+ years dataflow
NiFi, Jira, Confluence, Python, Go, Java, OpenTelemetry, OpenObserve, Svelte
1mo
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Software Engineer - Entry Level
Annapolis Junction, Maryland, United States
$90k-$112k/yr OnsiteFull Time
0+ YOEActive TS/SCI with Polygraph; Linux development experience; Python/C++/Java/JavaScript proficiency; SDR/geospatial skills desirable.
Python, C++, Java, JavaScript, Linux, Git, Jira, Confluence
1mo
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Cyber Software Developer - Advanced
Annapolis Junction, Maryland, United States
$151k-$266k/yr OnsiteFull Time
9+ YOEActive Top Secret clearance with CI poly, strong Python and Java, AWS, CI/CD tools, Kubernetes, Docker, and cloud development experience.
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, REST
2mo
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NLM Software Developer
Rockville, Maryland, United States
$105k-$132k/yr OnsiteFull Time
9+ YOE6+ years of software development experience; full SDLC; strong programming in C++, Python, Java, JavaScript, R; databases MySQL, PostgreSQL, MongoDB, ElasticSearch; Agile/DevSecOps; strong problem-solving and communication.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD
2w
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Software Engineer
Annapolis Junction, Maryland, United States
$87k-$198k/yr RemoteFull Time
7+ YOESenior full stack developer with C++, Java, Python, Kubernetes; TS/SCI with polygraph; 7+ years software engineering or 11+ years without degree; bachelor’s in CS preferred.
C++, Java, Kubernetes, Python, Git, Test Harness, JUnit, CppUnit, WordPress, Moodle, Containers, AI/ML integration
2mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's in related field or equivalent experience; 2+ years software development; proficient in Java, JavaScript, HTML, CSS, SQL, Python; ML frameworks; Google Suite; grocery retail experience.
Java, JavaScript, HTML, CSS, SQL, Python, Machine Learning frameworks, Google Suite, Microsoft Office, Mac OS, Windows OS
2w
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$136k-$253k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++. SQL knowledge. Linux, Docker, Git/CI-CD. Cloud (AWS/GCP/Azure). BS in a related field.
Java, Scala, Python, C/C++, Linux, Docker, Git, CI/CD, PostgreSQL, MySQL
3w
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Junior Computer Scientist/Engineer
Aberdeen, Maryland, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related field with 2 years software development experience; programming in Python/C++/Java; SECRET clearance required.
Python, C++, Java, Cloud platforms
1w
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Software Engineer 2
Columbia, Maryland, United States
OnsiteFull Time
14+ YOEExperience with Zabbix, Python, Java, CSC, and Linux; senior SWE with leadership responsibilities.
Zabbix, Python, Java, CSC, Linux
1mo
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Software Engineer
Annapolis Junction, Maryland, United States
$150k-$185k/yr OnsiteFull Time
7+ YOEDevelop, maintain, and enhance software systems; require TS/SCI with polygraph eligibility; 7+ years of software engineering experience; bachelor's degree or 11+ years without a degree; Java, AWS, Python; MongoDB preferred.
Java, AWS, Python, MongoDB
1mo
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CNO Software Developer
Fort Meade, Maryland, United States
$117k-$243k/yr OnsiteFull Time
5+ YOEBachelor’s degree in Computer Science or related field; 5 years software development; languages: Python, C, C++, .NET, Java, Bash; Linux/Windows; cryptography and networking knowledge; active TS/SCI CI clearance.
Python, C, C++, NET, Java, Bash, Linux, Windows, Android, iOS, Real-time operating systems, Cryptography, Networking
2mo
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SOFTWARE ENGINEER - Python/RUST - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID
Fort Meade, Maryland, United States
$172k-$206k/yr OnsiteFull Time
7+ YOE6-10 years of software development experience; TS/SCI with Poly clearance required; Python and Rust; Unix/Linux; containerization; CI/CD; Git; RDBMS/NoSQL; cloud a plus.
Python, Rust, Linux, Bash, MongoDB, PostgreSQL, Docker, Kubernetes, Helm, RabbitMQ, GitLab CI, Ansible, Git, Spring, Kafka, CI/CD, Jenkins, J2EE
4d
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Software Engineer 1 (DM)
Hanover, Maryland, United States
OnsiteFull Time
Quevera: Software engineering and cloud solutions for government and defense.
Strong analytics development background; Pig and PySpark; Python, Java, Scala; NiFi; Ansible; agile environment; patch management; must have TS/SCI Poly clearance to apply.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
1w
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Lead Software Engineer
Rockville or Tysons
$114k-$249k/yr HybridFull Time
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
1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
3w
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Software Engineer, Level 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOESenior software engineer with 12+ years of software development experience; strong Java/Python/C/C++ skills; Spring Boot; distributed systems; Docker/Kubernetes; CI/CD; TS SCI with poly required.
Java, Python, C, C++, Spring Boot, Kafka, JMS, Oracle, Elasticsearch, Docker, Kubernetes, Maven, Gradle, GitLab, Angular
2mo
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Senior Software Engineer
Annapolis Junction or Columbia
OnsiteFull Time
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
2w
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$141k-$222k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++, SQL DBMS, Linux, Docker, Git/CI/CD; cloud familiarity (AWS/GCP/Azure); strong analytical skills; BS in a related field; US citizenship required; travel up to 10%
Java, Scala, Python, C, C++, PostgreSQL, MySQL, Oracle, Linux, Docker, Git, CI/CD, AWS, GCP, Azure, Kafka, Spark
1mo
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Mid-Level Back End Developer
Lackland AFB or Fort Meade
OnsiteFull Time
7+ YOESeven years of software development experience; DoD TS/SCI preferred; 5+ years with multiple tech including Python, Java, Docker, OpenStack, Ansible, Terraform, Kubernetes; backend/REST API focus; CI/CD and DevSecOps.
Python, Java, Docker, OpenStack, Ansible, Packer, Terraform, Kubernetes, Red Hat Enterprise Linux, PostgreSQL, REST, GitLab, Jenkins, Maven, Puppet, Chef, AWS, Jira
3w
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Software Developer Mid level
Annapolis Junction or Columbia
$140k-$175k/yr OnsiteFull Time
14+ YOE14+ years software engineering; Bachelor’s in Computer Science; 1 year Python; backend focus with Java/Spring/MongoDB; desired Angular/AWS/Docker/Kubernetes.
Python, Java, Spring Framework, RESTful API, MongoDB, Angular, AWS, Rancher, Docker, Kubernetes
1w
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Senior Software Engineer
Owings Mills, Maryland, United States
$121k-$206k/yr HybridFull Time
5+ YOESenior software engineer with AWS, Amazon Connect, Java/Python, CI/CD, Docker, OAuth2, and distributed systems.
Java, Python, Amazon Connect, AWS, Lambda, Lex, DynamoDB, S3, Git, Docker, OAuth2, OIDC, JWT, ADFS, Terraform
1mo
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Software Engineer - CTJ - Poly
Reston or Redmond or Annapolis Junction
$101k-$199k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS or related field and 2+ years coding in C/C++/C#/Java/JavaScript/Python or equivalent.
C, C++, C#, Java, JavaScript, Python, GenAI, Azure
3d
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Sr Software Engineer
Baltimore, Maryland, United States
HybridFull Time
2+ YOEMaster’s degree in computer science, information science, or related technical field, plus 2+ years SDLC experience; 2+ years AWS, Fargate, S3, Lambda, SNS; React UI; Java/Python backend; database design with Oracle/DB2/PostgreSQL; API development.
AWS, Fargate, S3, Lambda, SNS, React, Java, Python, Oracle, DB2, PostgreSQL
1mo
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MCCO Software Developer SME | Active TS/SCI CI Poly
Fort Meade, Maryland, United States
$170k-$230k/yr OnsiteFull Time
10+ YOEActive TS/SCI with CI Poly clearance; 10+ years software development; proficiency in Java, Python, C, C++, Assembly; experience with SDLC; on-site Ft. Meade, MD.
Java, Python, C, C++, Assembly, Visual Studio, Git, Windows, Linux, macOS, AWS, Azure, GCP
1w
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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
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
1w
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Software Engineer
Columbia, Maryland, United States
$150k-$170k/yr OnsiteFull Time
7+ YOEActive TS clearance required; bachelor’s degree; 7+ years IT experience; DevSecOps and AWS; full stack experience; Go/Python/Java/JS/React/TypeScript knowledge; IL6+ cloud security.
Python, Go, Java, JavaScript, TypeScript, NextJS, React, AngularJS, AWS, IL6+
1mo
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Software Engineer (entry level)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Bachelor's degree in Computer Science or equivalent experience; US Citizenship; TS/SCI with Poly; experience with JavaScript, Node.js, Java, Python, Git, testing.
JavaScript, Node.js, Java, Python, Git, Jest, IDE, Spring Boot, Django, Virtualization, Streaming frameworks, Testing
1mo
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Software Engineer Level 1
Hanover, Maryland, United States
$99k-$125k/yr OnsiteFull Time
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
1w
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Software Engineer Level 0
Annapolis Junction, Maryland, United States
$89k-$140k/yr OnsiteFull Time
TS/SCI with poly required; strong Java and Python; experience with GitLab/Jira; CI/CD; Agile methods; knowledge of Docker/Kubernetes; RESTful services.
Java, Java SE, Java 8, Java 17, Python, Git, Shell/Bash, Nexus, Maven, JUnit, Eclipse IDE, VS Code, JavaScript/HTML5/CSS3, Jira, GitLab, Docker, Podman, Kubernetes, OpenShift, Spring Boot
1mo
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362 - Sr. Analytic Engineer
Fort Meade, Maryland, United States
$191k-$214k/yr OnsiteFull Time
8+ YOEBachelor's degree +8 years or equivalent; Java/Python; Jupyter Notebooks; GHOSTMACHINE; MapReduce; TS/SCI with polygraph; US citizen
Java, Python, Jupyter Notebooks, GHOSTMACHINE, MapReduce
HiringCafe market data
Java Python Developer Jobs market signals in Hanover, PA, 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
270+
Hiring companies
100+
Fresh sample
46% new in 30d
Salary visibility
77% show pay
Companies appearing in this market
Booz Allen HamiltonT. Rowe PriceViasatARSIEMBelay TechnologiesELEVI AssociatesHalogen Engineering GroupiCallidus
Work location mix in visible results
Onsite: 74Hybrid: 25Remote: 5