28 python and java developer jobs at 12 companies in Winchester, VA
3w
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Java Full Stack Engineer with Python and AWS
Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Proficiency in Java, Python and AWS; experience with Spring, Angular, AWS core services and CI/CD; bachelor's degree or equivalent; strong communication and SDLC experience.
Java, Python, AWS, EC2, SNS, SQS, Lambda, CloudWatch, Spring, Spring Boot, Angular, GitLab, Terraform
4w
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Secure Systems Research and Development Engineer
Reston or Annapolis Junction or State College
$92k-$201k/yr HybridFull Time
0+ YOEBachelor's in Engineering/Science required; experience 0–5+ years depending on level. Requires software/system engineering, embedded/cloud development, Windows/*NIX administration, programming in C/Java/Python, cybersecurity testing knowledge, and active Secret clearance; U.S. citizenship required.
C, Java, Python, Ansible, JIRA, Confluence, Arduino, STM32, Raspberry Pi, Oscilloscope, SpecAns, SDR
2mo
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Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yr OnsiteFull Time
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
Kubernetes, Docker, Python, C++, Java, Go, REST APIs, microservices, composable and disaggregated infrastructure (CDI)
1mo
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Principal Solutions Developer , Prototyping and Customer Engineering (PACE)
Boston or Austin or Arlington or Seattle or New York or Herndon or Chicago or San Francisco or Dallas
$183k-$284k/yr OnsiteFull Time
15+ YOE15+ years technical experience, bachelor's in CS/engineering/math (or equivalent), expertise in cloud architecture and CXO engagement, experience developing end-to-end solutions, programming with Python/JavaScript/Go/.Net/Java, EMR of distributed systems.
Python, JavaScript, Go, .Net, Java, AWS
1mo
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Automation and Analytic Modeling Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical field, 9+ years supporting intelligence/defense/GEOINT programs, TS/SCI clearance, experience with analytic modeling, automation of collection/PED workflows, and scripting in Python, R, MATLAB, or Java.
Python, R, MATLAB, Java
3w
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Cloud Data and AI Engineer, Professional Services
Reston, Virginia, United States
$127k-$183k/yr OnsiteFull Time
3+ YOEUS citizen required; Bachelor\u0002s or equivalent; 3+ years software development (Python, Java, C++, etc.); experience implementing data and AI solutions including LLMs; EM/DB knowledge; active Secret clearance; willing to travel up to 30%.
Python, Java, C++, Golang, Large Language Models (LLMs), RDS, Aurora, ElastiCache, CloudSQL, AlloyDB, Datastore, Bigtable, ETL, ELT, Google Cloud Platform
1mo
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Automation and Analytic Modeling Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical field, 9+ years supporting intelligence/defense/GEOINT programs, TS/SCI clearance, experience with analytic modeling, automated workflows, scripting (Python, R, MATLAB, Java), and machine learning/data engineering.
Python, R, MATLAB, Java
2w
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Automation and Analytic Modeling Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in a technical discipline,9+ years supporting GEOINT/defense/intelligence programs,experience with analytic modeling,automation workflows,and scripting (Python,R,MATLAB,Java);US citizenship and active TS/SCI plus polygraph required.
Python, R, MATLAB, Java
2w
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Test and Integration Engineer
Denver or Sterling
$63k-$130k/yr HybridFull Time
3+ YOEU.S. citizen with TS/SCI clearance (or ability to obtain),3+ years in software testing/QA/DevOps,knowledge of CI/CD,containerization,Kubernetes,Linux,ability to read code (Java/Python),and strong analytical and communication skills.
GitLab, Helm, Kubernetes, Karate, Gherkin, Jenkins, GitLab CI, ArgoCD, Terraform, Dagger, Grafana, Kibana, Prometheus, Elasticsearch, AWS, Bash, Python, PostgreSQL, Redis, GitHub Copilot, ChatGPT
1mo
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(USA) Systems and Infrastructure Engineer III, Information Security
Herndon or Bentonville
$108k-$216k/yr OnsiteFull Time
2+ YOE3–5 years engineering experience (SRE/platform/infrastructure) or equivalent; experience with CLM/PKI/TLS; proficiency in Java, Python, or Go; familiarity with observability, cloud (GCP or Azure), and containerized environments.
Java, Python, Go, GCP, Azure, PKI, TLS, SSH
2w
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Automation and Analytic Modeling Engineer
Chantilly, Virginia, United States
$149k-$170k/yr OnsiteFull Time
9+ YOETS/SCI with polygraph, BS in STEM, 9+ years relevant experience, expertise in analytic modeling, automation, GEOINT exploitation, scripting, ML/AI, and strong communication skills.
Python, R, MATLAB, Java
2w
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Senior Level Test and Integration Systems Engineer
Chantilly or Springfield
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor's in STEM (or equivalent experience),12+ years systems engineering/integration/testing experience, active TS/SCI or ability to obtain, experience with SoS/SOA and cloud/hybrid/on-prem environments, Agile/DevSecOps, test management.
Jenkins, Docker, JMeter, Postman, Swagger, Nexus, Apigee, GitHub, GitLab, Java, Bash, Curl, Python, JavaScript, SQL, XML, JSON, AWS, C2S
2w
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Senior Level Test and Integration Systems Engineer
Chantilly, Virginia, United States
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor's in STEM (or equivalent experience), 12+ years supporting systems engineering/integration/testing for large enterprise or government programs, experience with SoS/cloud/hybrid environments, and active TS/SCI or ability to obtain SCI eligibility.
Jenkins, Docker, JMeter, Postman, Swagger, Nexus, Apigee, GitHub, GitLab, Java, Bash, Curl, Python, JavaScript, SQL, XML, JSON, AWS, C2S
1w
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Data and Software Programmer
Reston, Virginia, United States
$90k-$140k/yr OnsiteFull Time
5+ YOEBachelor's in software/design/data science, 5+ years relevant programming or research analysis, TS/SCI eligibility, Sec+ (or equivalent), experience with modern programming languages and data analysis.
Javascript, Typescript, Python, Java, C, Git, Bash, ssh, Python notebooks, stream-lit, Model Context Protocol (MCP), Langchain, SQL, graph, vector