32 java python developer jobs at 15 companies in Kilmarnock, VA
2mo
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Java Software Engineer
Laurel or Fort Meade
OnsiteFull Time
5+ YOETS/SCI with poly, Bachelor's or Master's in CS, 5-10+ years SWE, Unix/Linux, Java, Spring, SQL/NoSQL, Docker, CI/CD, web frontend basics.
Unix, Bash, Python, Java, Spring, SQL, NoSQL, MongoDB, Docker, CI/CD, GitLab CI, Jenkins, Web Services
2mo
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Principal Software Engineer (AHT)
Hollywood, Maryland, United States
$114k-$171k/yr OnsiteFull Time
5+ YOERequires DoD Secret clearance, Bachelor's in STEM with 5+ years' experience (or Master's with 3+ years), proficiency in C# or Java, Agile/CICD (Bamboo, Jenkins), scripting (yaml, Python, PowerShell), automated testing, and test procedure development.
Bamboo, Jenkins, C#, Java, Microsoft Windows, Windows Presentation Foundation (WPF), .NET Framework, gRPC, REST, yaml, Python, PowerShell, Batch, Typescript, TestComplete 4, BitBucket, git, CVS, Jira, Confluence, Crucible, Fish-eye, SQL, Azure, AWS, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, DOORS, JMPS Framework (FW)
3w
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
2d
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Software Engineer Secret Clearance
Newport News, Virginia, United States
$83k-$125k/yr OnsiteFull Time
2+ YOE2+ years experience with BS (or 0 with MS), proficiency in Java/Spring and Python, experience with REST services, messaging systems, databases, CI/configuration management, and active Secret clearance required.
Java, Spring, Python, Apache Kafka, RabbitMQ, ActiveMQ, web sockets, GraphQL, NATS, SQL, NoSQL, GeoSpatial, VSCode, Eclipse, NetBeans, JavaScript, Node.js, WebLogic, Kubernetes, Helm, Helm Charts
3mo
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Software Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
TS/SCI with polygraph; experience in Python, Java, C++, or similar; large-scale data, distributed systems, or real-time processing; degree in Computer Science or Software Engineering (or equivalent); collaborative mindset; plus AWS, DevOps/CI/CD, Docker/Kubernetes and ML exposure.
Python, Java, C++, Docker, Kubernetes, AWS, CI/CD
2w
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Software Engineer (Modeling & Simulation) ATC Systems
Patuxent River, Maryland, United States
OnsiteFull Time
PaylocityNASDAQ: PCTY: Provides cloud-based human capital management and payroll software.
5+ YOE5+ years software engineering experience building or maintaining simulation engines; bachelor\u0002s degree in CS or related field; mastery of C++, Java, or Python; HLA/DIS and Git experience; eligible for U.S. Secret clearance.
C++, Java, Python, High-Level Architecture (HLA), Distributed Interactive Simulation (DIS), Git, GitLab, CI/CD, Agile, Windows, Linux
1mo
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Junior Software Developer
Lexington Park, Maryland, United States
$75k-$85k/yr OnsiteFull Time
1+ YOERequires C# development experience, Agile/SDLC familiarity, debugging/testing skills, bachelor's degree in CS/SE/Engineering, 1–3 years experience, and active Secret security clearance.
C#, Python, Java, JavaScript, AWS, Docker, Jenkins, React, Flask, Spring Boot, SQL, NoSQL
1mo
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Full Stack Software Developer
Hampton, Virginia, United States
$69k-$158k/yr HybridFull Time
5+ YOE5+ years software development experience; bachelor’s degree or 8+ years in lieu; ability to obtain Secret clearance; experience with front- and back-end languages; Agile development experience.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
1mo
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Full Stack Software Developer
Hampton or Norfolk
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years software development experience, bachelor’s degree (or 8+ years experience), ability to obtain Secret clearance, experience with back-end and front-end languages, Agile methodology, and end-to-end system development.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
2mo
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Senior Agentic AI UI Devleoper
Springfield or Saint Louis
$148k-$267k/yr OnsiteFull Time
10+ YOE10+ years software development; 5+ years web services/UI; BS in CS or related field; JavaScript and Python; RESTful APIs; XML/Java; Secret clearance; Python and AI integration experience.
JavaScript, Python, REST, XML, Java, React, Vue, Angular
3w
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Software Developer (WSCE-JSE)-Senior
Patuxent River, Maryland, United States
$170k-$199k/yr OnsiteFull Time
10+ YOEBachelor's in CS/CE (or related) and 10 years C++ experience; experience with real-time simulation, multithreading, distributed architectures, CMake, Git, CI/CD, Linux, cross-language integration, and ability to obtain DoD clearance.
C, C++, Python 3, CMake, Git, CI/CD, DevOps, Linux, Java, Jira, Windows
2mo
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Lead AI Engineer (GenAI Platform, AI Foundations, LLM Core and Agentic AI)
McLean or San Francisco or San Jose or Richmond or New York City
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor’s or Master’s in CS/AI/EE/CE with 2–4+ years of AI/ML experience; 4+ years Python/Go/Scala/Java; cloud experience with AWS/GCP/Azure preferred.
AWS, Huggingface, PyTorch, VectorDB, Nemo Guardrails, Open Source AI tools
1mo
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Electronics Engineer (Test Data Processing/Telemetry) - Professional
Patuxent River, Maryland, United States
$86k-$151k/yr OnsiteFull Time
U.S. citizen with Secret clearance (investigation/CV within 5 years). Bachelor’s in STEM or equivalent experience. Advanced database and programming skills (SQL, NoSQL, Python, C/C++, Java, Bash, PowerShell). Strong Linux/Windows/Office proficiency and telemetry data processing experience.
SQL, NoSQL, Python, C, C++, Java, Bash, PowerShell, Windows, Microsoft Office, POSIX, Linux, Unix, MATLAB, MSAccess, Oracle, Regular expressions
1d
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Software Engineer - ELSYS - Patuxent River, MD - (Open Rank)
Patuxent River, Maryland, United States
OnsiteFull Time
2+ YOEBachelor's in Systems/Software/Computer Science, 2+ years related experience (with DoW programs preferred), U.S. citizenship, ability to obtain security clearance (Secret required), proficiency in multiple programming languages and software engineering practices.
Java, JavaScript, C, C++, C#, Ruby, Python, Scala, Groovy, Continuous Integration/Continuous Delivery (CI/CD), DevOps, Application Programming Interface (API)
21h
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Data Engineer
Mechanicsburg or Yorktown
OnsiteFull Time
10+ YOERequires Secret clearance, U.S. citizenship, Security+ and cloud or database certification, degree or equivalent experience, and 10+ years relevant experience; requires data warehousing, ETL, PostgreSQL, SQL, Oracle migration, modeling, and optimization expertise.
AWS GovCloud, Pentaho, PostgreSQL, SQL, Oracle PL/SQL, Amazon Aurora DB, MySQL, GitLab, Liquibase, CI/CD, Apache Hadoop, Spark, Kafka, Debezium, RabbitMQ, AWS, Azure, GCP, AWS RDS, RedShift, MicroStrategy, Erwin Data Modeler, Python, Java, Scala, Go
1d
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Data Engineer | Active Top Secret clearance
Yorktown or Mechanicsburg
$130k-$150k/yr OnsiteFull Time
10+ YOERequires 10+ years of data engineering experience, active Top Secret clearance, U.S. citizenship, SQL, PostgreSQL, data modeling, ETL, cloud databases, and 8570/8140 IAT II Security+ CE certification.
Amazon Relational Database Service (RDS), Java, MySQL, PostgreSQL, Pentaho, SQL, Oracle PL/SQL, GitLab, Liquibase, Apache Hadoop, Spark, Kafka, Debezium, RabbitMQ, AWS, Azure, GCP, Aurora DB, RedShift, MicroStrategy, Erwin Data Modeler, Python, Scala, Go, AWS GovCloud, CI/CD
1d
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Data Engineer | Active Top Secret clearance
Yorktown or Mechanicsburg
$130k-$150k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOERequires active Top Secret clearance, U.S. citizenship, 10+ years of data engineering experience, SQL, PostgreSQL, data modeling, ETL, cloud databases, and 8570/8140 IAT II Security+ certification.
Amazon Relational Database Service (RDS), Java, MySQL, PostgreSQL, Pentaho, GitLab, Liquibase, CI/CD, Apache Hadoop, Spark, Kafka, Debezium, RabbitMQ, Python, Scala, Go, AWS, Azure, GCP, Amazon Aurora, Redshift, MicroStrategy, Erwin Data Modeler, Oracle PL/SQL, SQL, AWS GovCloud, SAFe, EHR
1d
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Minotaur Systems and Information Technology Specialist (MSITS)
Patuxent, Maryland, United States
FieldFull Time
8+ YOEAS in computer engineering/science or IT preferred or 8+ years relevant technical experience; must obtain/maintain Secret clearance; experience with system architecture analysis, scripting, testing, and mission system support; flexible to frequent travel and shift work.
Microsoft Visio, .dwg, JAVA, Javascript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WMS/ITSL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel