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Java Python Developer Jobs in Stafford, VA, US
1,100+ java python developer jobs from 270+ companies hiring in Stafford, VA, US.
4d
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Cleared Software Engineer
Chantilly, Virginia, United States
$69k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in CS/IS or related field; strong programming knowledge; experience with Java, Scala, Python, Golang; AWS, Kubernetes, Docker; CI/CD tooling; DoD/Intelligence Community exposure preferred.
Java, Scala, Python, Golang, Kubernetes, Docker, AWS, Gitlab CI/CD, ArgoCD, CircleCI, Jenkins, Kafka, NiFi
1mo
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Senior Software Engineer
New York or Austin or Washington
$190k-$235k/yr HybridFull Time
5+ YOE5+ years of full-time software engineering; expert in JS, Python, Java or equivalent; experience building scalable production applications; strong communication; ability to balance speed with quality; fintech interest.
JavaScript, Node.js, React, Python, Java
3w
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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
3w
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Software Development Engineer II- Back End
Vienna, Virginia, United States
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend software engineering; Python/Node/Java; REST APIs; ArcGIS Enterprise; containers (Docker/Kubernetes); security clearance; BS in CS/Math/GIS/STEM
Python, JavaScript/Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, Geoprocessing
1w
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Software Engineer/ Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
Experience with big data tech (Spark/PySpark); Solr/Elasticsearch; data quality analysis; RegEx; Java, JavaScript, Bash, Python; AWS; Java 8+; Jira and GitHub; Spring Boot; REST APIs; Linux (CentOS); middleware/backend development; TS/SCI clearance.
Spark, PySpark, Solr, Elasticsearch, RegEx, Java, JavaScript, Bash, Python, AWS, Spring Boot, REST, Linux, CentOS, Jira, GitHub
1mo
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Software Engineer SME
Herndon, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years backend software/platform experience; strong Java, Ansible/Python, Postgres/MySQL/MariaDB, Linux, AWS; microservices and RESTful APIs; cloud deployment; containerization; Git workflows; TS/SCI with Poly clearance required; BSCS or equivalent.
Java, Ansible, Python, PostgreSQL, MySQL, MariaDB, Linux, AWS, Git, GitLab, GitHub
6d
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Software Engineer SME (TS/SCI with Poly Required)
McLean, Virginia, United States
$187k-$318k/yr OnsiteFull Time
15+ YOE15+ years experience; TS/SCI with Poly; cloud, data analytics, NiFi, SQL, AWS; Python/Java; CI/CD and DevOps.
S3, RDS, EC2, SQL, MySQL, PostgreSQL, NiFi, Python, Java, Docker, Terraform, Git, GitHub, Jenkins, Jira, Confluence, Flask
1w
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Hybrid Software Reverse Engineer - FUTURE NEED
Vienna, Virginia, United States
$43-$96/hr OnsiteFull Time
US citizen; ability to obtain government security clearance; Bachelor's in CS/CE/EE/Math/Physics; read assembly; proficient in C/C++/Java/Python; knowledge of Java and low-level languages; strong communication and teamwork.
IDA Pro, Python, MongoDB, Neo4j, C, C++, Java, C#
1mo
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UX Engineer / Front-End Engineer – TAK (ATAK/WinTAK)
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years UX/UI development; experience with ATAK/WinTAK/TAK Server; strong Java and front-end skills; API/data stream integration; TS clearance (TS/SCI preferred).
Java, React, Angular, Vue, Kotlin, Python, GitLab, ATAK, WinTAK, TAK Server
1mo
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Advisor Software Engineer (AWS)
Reston or Plano
$155k-$209k/yr HybridFull Time
6+ YOE6+ years Java development; AWS and AI/ML exposure; strong design/architecture; Angular; stakeholder collaboration; mentoring; observability and SDLC expertise.
Java, Angular, Python, AWS, TensorFlow, PyTorch
1d
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Staff Software Engineer, Defense and Consulting Engineering
Reston or New York
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent; 8 years software development; 5 years full-stack across backend (Java, Python, Go, C++) and frontend (JavaScript/TypeScript, HTML/CSS); 5 years testing/launching software; 3 years design/architecture.
Java, Python, Go, C++, JavaScript, TypeScript, HTML, CSS
2mo
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Senior Software Engineer
Fort Meade, Maryland, United States
$210k-$232k/yr OnsiteFull Time
20+ YOETS/SCI clearance with active poly; BS in Computer Science or related field; 20+ years SWE experience; strong Java/Python, CI/CD, containers, cloud orchestration; Agile experience; ability to lead teams.
Java, Python, Git, Shell, Nexus, Maven, JavaScript, HTML5, CSS3, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring, Jenkins, Hibernate, MySQL, Web Services, Vaadin
2w
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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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AI Solution Engineer-Platform
Huntsville or Washington
HybridFull Time
4+ YOEProficient in Python/SQL with back-end language (Java/Scala/Go); experience with data pipelines, ML production, cloud analytics, REST APIs, graph DBs; CI/CD, DevOps, and containerization.
Python, SQL, Java, Scala, Go, PostgreSQL, Snowflake, Neo4j, Amazon Neptune, Git, Docker, Kubernetes, Terraform, CloudFormation, Pulumi, GitHub Actions, GitLab CI, Jenkins, CI/CD, Docker/Kubernetes, infrastructure-as-code, unit testing, REST APIs, Plotly, D3.js, Terraform, Pulumi, AWS GovCloud
13h
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Principal Software Engineer
Woburn or Arlington
$220k-$250k/yr HybridFull Time
10+ YOE5+ MgmtBS in computer science or related field; 10+ years experience; 8+ years in C++ or Java; leadership of mid-size teams; strong algorithms and software development; ability to obtain security clearance.
C++, Java, Python, ROS, MAVLINK, Unreal Engine, TAK, JIRA, SonarQube, DevSecOps, CI/CD, Object-Oriented Programming
2w
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Forward Deployed Engineer
Austin or Remote or Reston
HybridFull Time
6+ YOE6+ years in software/data/ML; degree in CS/Engineering/Math/Physics/Data Science; hands-on with AI/ML and LLM frameworks; production systems; multi-cloud; containerization; Python/Java/TypeScript; travel 25–75%; client collaboration.
PyTorch, Hugging Face, LangChain, vLLM, Docker, Kubernetes, Python, Java, TypeScript
2w
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Forward Deployed Engineer
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in CS/Engineering or equivalent; 5+ years in software engineering, cloud architecture, and deployments; strong cloud experience (GCP/AWS/Azure); full-stack proficiency (Python, TypeScript, Go, Rust, or Java); Docker/Kubernetes; US Citizen.
Kubernetes, GKE, Docker, Python, TypeScript, Go, Rust, Java, Google Cloud, AWS, Azure
3mo
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Mid or Senior Software Engineer
Annapolis Junction, Maryland, United States
$70k-$240k/yr OnsiteFull Time
8+ YOETS/SCI clearance with polygraph; BS in Computer Science or related; 8+ years experience; strong Java experience; diverse language/tool knowledge; agile/SAFe; web services; security-focused development.
Java, Python, C/C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, PostgreSQL, Oracle, Jenkins, JSON, HTML, XML, XSLT, JEE, Mongo, Selenium, BDD, SAFe, Tomcat, WebLogic, JBoss
1mo
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Software Engineer (Mid level - Clearance Required) - (US - Remote)
Reston or United States
$81k-$139k/yr RemoteFull Time
3+ YOEActive Top Secret clearance; 3+ years software engineering; US citizenship; remote US with occasional travel; experience with Java/Python/JavaScript; Agile; DoD/government experience.
Java, Python, C#, JavaScript, React, Angular, AWS, Azure, GovCloud, CI/CD, DevOps, APIs, Databases
2w
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Junior Palantir / Maven Product Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree in CS/Engineering/Data Science or related field; 1–3 years software/data engineering; Python/Java/Go/TypeScript; cloud infra AWS/Azure/Kubernetes; secure environments; Secret clearance; TS/SCI eligibility.
Python, Java, Go, TypeScript, AWS, Azure, Kubernetes
2w
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Staff Software Developer (TS/SCI)
Herndon, Virginia, United States
$92k-$195k/yr OnsiteFull Time
5+ YOEUS citizen with TS/SCI clearance and CI poly; BS in CS/Software Eng; 5+ years backend software dev; Java/Python/JS; REST APIs with Spring Boot; Docker/Kubernetes/OpenShift; Jenkins/Git/Helm; Linux scripting; on-site in Herndon, VA.
Java, Python, JavaScript, Spring Boot, Docker, Kubernetes, OpenShift, Rancher, Jenkins, Git, Bitbucket, Gradle, Bash, Shell, OpenSearch, Elasticsearch, Keycloak, Fluent Bit, Cesium, PostgreSQL
1mo
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Application Developer- Full Stack (Senior)
Sterling, Virginia, United States
OnsiteFull Time
4+ YOESenior full-stack web developer with 4-6 years of web app experience; skilled in Angular/React/JavaScript; Java Spring is a plus; cloud and Linux experience; AI/ML familiarity a plus.
Angular, React, JavaScript, Java, Python, Linux, AWS, Azure, C2S, Oracle Cloud, Docker, Kubernetes, Tableau, Pandas, D3.js, Git, Jira, Confluence
3w
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AI/ML Software Developer - Top Secret
Tysons, Virginia, United States
$90k-$135k/yr OnsiteFull Time
2+ YOEActive Top Secret clearance; Bachelor’s in computer science or related field; minimum 2 years of relevant experience; JavaScript/Java/Python and OO programming; strong data structures and algorithms; experience with LLM tools.
JavaScript, Java, Python, Object-Oriented Programming, LLM tools
1mo
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Application Developer / Software Engineer
Washington or Fairfax
HybridFull Time
4+ YOEMid-level application developer with 4–6 years of experience, SDLC expertise, on-site or hybrid work in the DMV area, strong skills in web and enterprise app tech; AI/ML preferred.
ASP.NET, C#, Python, Java, C/C++, HTML, XHTML, XML, XSLT, CSS, JavaScript, SQL, SQL Server, Oracle, MarkLogic, Visual Studio, Git, CI/CD pipelines, .NET Framework, SharePoint, Microsoft Power Platform, IIS, SQL Reporting, ETL, AI, ML
1mo
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Data Engineer (AWS, Azure, GCP)
Reston, Virginia, United States
HybridFull Time
Experience delivering solutions on a major cloud platform; strong data engineering and pipeline development; SQL, Python/Java; knowledge of cloud services.
AWS, Azure, GCP, SQL, Python, Java, R, C#, C++, Docker, Kubernetes, Git, Spark, Databricks, Kafka, Kinesis, Hadoop, Lambda, EMR, Snowflake, Redshift, Aurora, Presto, BigQuery, Oracle, Jenkins
1mo
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Software Developer
Washington, District of Columbia, United States
$65k-$102k/yr HybridFull Time
7+ YOEBachelor's in computer science/engineering or related field; 7+ years experience; 3+ years programming/data management; proficient in Python, Power BI, SQL, Office; ability to obtain Interim Secret clearance; US citizen.
Python, Power BI, Microsoft Office, SQL, C, C#, Java
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
1mo
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Forward Deployment Software Engineer
Reston, Virginia, United States
$200k-$288k/yr HybridFull Time
7+ YOE7+ years in distributed systems; container orchestration; IaC (Terraform/Pulumi); CS fundamentals; Java/C++/Golang/Python; public cloud experience; TS/SCI with Polygraph clearance; US citizenship; advanced degree in CS.
Terraform, Pulumi, Kubernetes, Cloud Platforms (AWS, Azure, GCP), Java, C++, Go, Python
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
6d
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Sr. Software Engineer/Developer
Washington, District of Columbia, United States
$135k-$234k/yr OnsiteFull Time
5+ YOEBS in Engineering or CS with 10-12 years' experience; MS 8-10 years; PhD 5-7 years; DoD TS/SCI clearance; proven software development experience; multiple languages; Linux front-end/back-end; DevOps tools; strong communication and collaboration.
Java, Python, C++, JavaScript, Ruby, Motif, Linux, Git, Jira, Docker, Kubernetes, CI/CD
3w
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Sr. Software Engineer - TS/SCI CI Poly Required
Washington, District of Columbia, United States
OnsiteFull Time
Tesla Laboratories: Provides engineering, cybersecurity, and environmental services to federal agencies.
Active TS/SCI clearance with CI Polygraph required; experience with Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML; Oracle DB; Tomcat; GIS tools.
Java, Groovy, Grails, Python, PL/SQL, JavaScript, CSS, HTML, Oracle, Tomcat, GeoServer, OpenLayers, XML, JSON, IBM Watson Explorer, Elasticsearch
4w
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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
3w
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Sr. Software Engineer II (6520)
Tysons Corner, Virginia, United States
$142k-$195k/yr OnsiteFull Time
7+ YOEBachelor's degree in CS/IT/Engineering or equivalent; Secret clearance; 7+ years IT; 6+ years full stack with AWS; 3+ years Go/Python/Java/JavaScript/React/Angular/TypeScript/NextJS; IL6+ AWS; strong data, security, and deployment experience.
AWS, Python, Go, Java, JavaScript, React, AngularJS, TypeScript, NextJS, DevSecOps
3mo
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Android Mobile Application Developer (TS/SCI w POLY)
McLean, Virginia, United States
$100k-$175k/yr OnsiteFull Time
3+ YOE3+ years software development; Android NDK; C and Python; Git; OS internals; TS/SCI w POLY clearance.
Android, Android NDK, Git, C, Python, Java
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
2mo
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Software Engineer- AI
Herndon or Cincinnati or North Carolina or Georgia or Texas or New Jersey or Pennsylvania or Illinois or District of Columbia or Maryland or Ohio or Florida or South Carolina or Colorado or Indiana
HybridFull Time
2+ YOE2+ years hands-on software engineering; shipping full systems; proficient in Angular/TypeScript, .NET/C#, Python, Java; 1+ year cloud-native (Azure); comfortable across stack; regulated environments experience.
Angular, TypeScript, .NET/C#, Python, Terraform, Bicep, Azure Gov, CI/CD
2mo
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Forward Deployed Software Engineer - Tactical Edge
Washington, District of Columbia, United States
$135k-$200k/yr OnsiteFull Time
Active US security clearance (Top Secret) or willingness to upgrade; strong software engineering background; experience with containers and orchestration; proficient in Python/Java/JavaScript/Bash; comfortable collaborating with customers; willingness to travel ~25%.
Docker, Podman, OpenShift, Kubernetes, Python, Java, Bash, JavaScript, Go, Linux, Networking, On-premise infrastructure
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
HiringCafe market data
Java Python Developer Jobs market signals in Stafford, VA, 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
1,100+
Hiring companies
270+
Fresh sample
51% new in 30d
Salary visibility
65% show pay
Companies appearing in this market
ArcfieldCipher Tech SolutionsEsriGoogleNightwingSystems & Technology ResearchVantorCapTech
Work location mix in visible results
Onsite: 52Hybrid: 25Remote: 2