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Java Python Developer Jobs in Fredericksburg, VA, US

980+ java python developer jobs from 230+ companies hiring in Fredericksburg, VA, US.

983 jobs- Fredericksburg • 50 miles
1mo
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Software Developer
Springfield, Virginia, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
3+ YOEBachelor’s degree in CS/Engineering; 3+ years development experience; strong Python/Java/Angular/HTML/XML skills; Agile; cloud; REST; SQL.
Python, Java, Perl, Angular, HTML, CSS, XML, Tomcat, Solr, Alfresco, Oracle, PostgreSQL, AWS, REST, SQL
1mo
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Software and Algorithm Developer
Fredericksburg, Virginia, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEBS or higher in Computer Science; 5+ years experience; proficient in C++, Python, Java; ML/CNN experience; hardware interfacing; OpenCV or MATLAB desirable.
C++, Python, Java, OpenCV, MATLAB, Visual Studio, Linux, Embedded systems
1mo
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Junior Cloud Developer
McLean, Virginia, United States
OnsiteFull Time
Prescient Edge
Prescient Edge: Provides intelligence, security, and defense support services.
Pursuing or completed degree in CS/IT with focus on cloud; US citizen; cloud platform knowledge (AWS/Azure/Google Cloud); programming in Python/JavaScript/Java; familiarity with Docker/Kubernetes; CI/CD and automation scripting.
Docker, Kubernetes, AWS, Azure, Google Cloud, Python, JavaScript, Java, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, CI/CD, Infrastructure as Code, Serverless, VPC, Networking, Cloud Security
1mo
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Senior Software Engineer
Suitland, Maryland, United States
OnsiteFull Time
SilverEdge Government Solutions
SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.
8+ YOEBachelor’s degree in relevant field; 8 years of experience; proficiency in .NET, Java, Python, C#; TS/SCI w/ Poly clearance required.
Microsoft .NET, ASP.NET, C#, Java, Python, Oracle
2w
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Cyber Software Engineer
Chantilly, Virginia, United States
$101k-$151k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOETS/SCI clearance; 2+ years in STEM; programming in C/C++, Java, and/or Python; Linux/Windows; Docker/Kubernetes; Agile; SDLC knowledge.
C/C++, Java, Python, Linux, Windows, Docker, Kubernetes, Agile, JSON, GitHub, Jira, Scripting
2mo
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Software Integration Engineer
Arlington, Virginia, United States
$110k-$135k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous vehicle systems for defense and industrial sectors.
B.S. in CS/engineering/robotics or related experience; strong programming skills in C++, Python, Java; experience integrating software on hardware; CS fundamentals.
C++, Python, Java, ROS2, Real-time OS
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Software Engineer
Minneapolis or Washington
$73k-$130k/yr HybridMultiple Commitments Available
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.
5+ YOEJava (Spring Boot), Python; Azure, Kubernetes, Kafka; CI/CD, Terraform; observability (Prometheus/Grafana/Splunk); runbooks/DR; in-office four days/week in Minneapolis area; telecommute from anywhere in US.
Java, Spring Boot, Python, Azure, Kubernetes, Kafka, CI/CD, Terraform, Prometheus, Grafana, Splunk
1mo
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Intermediate Software Engineer
Tampa or Fort Belvoir
OnsiteFull Time
Odyssey Systems
Odyssey Systems: Providing technical and engineering services to federal government agencies.
2+ YOEBachelor's degree in computer science or related field; 2-5 years experience; proficiency in Java, C#, Python, or JavaScript/TypeScript; Git; RESTful APIs/microservices; strong collaboration and communication.
Java, C#, Python, JavaScript/TypeScript, Git, RESTful APIs, Microservices, CI/CD tools, Docker, Kubernetes, Relational databases, NoSQL databases
1w
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Software Developer (Active TS/SCI Required)
Tysons/McLean/Chantilly, Virginia, United States
OnsiteFull Time
MissionOvo
MissionOvo: Provides technology and engineering services for national security missions.
Active TS/SCI clearance required; Bachelor’s in CS/Engineering; Python/Java/C++/JavaScript; Git; cloud experience preferred; strong fundamentals in data structures and algorithms.
Python, Java, C++, JavaScript, Git, AWS, Azure, GCP
1mo
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Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission
NS2 Mission: Delivers secure data management and analytics for national security.
5+ YOE5–7+ years in full stack development; proficient in Java/C#/C++; modern JavaScript (React); REST APIs; databases (SQL, MongoDB); cloud (AWS/Azure); DevOps; Agile/Scrum.
Java, C#, C++, React, HTML, CSS, SQL, MongoDB, Elasticsearch, Python, R, AWS, Azure, REST, API, IaC, DevOps, Terraform, Docker, Kubernetes
2w
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IT Spec (APPSW) "Principal Software Engineer", GS-2210-15, FPL GS-15 (DH), Full-time
San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle
$150k-$197k/yr RemoteFull Time
Federal Student Aid
Federal Student Aid: Administers federal student loans and financial aid programs.
1+ YOESenior software engineer with cloud-native design, CI/CD, and cross-language development (Python, Java, JavaScript); leadership and architectural responsibilities.
Python, Java, JavaScript, CI/CD, Infrastructure as Code, Cloud platforms
1mo
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Full Stack Developer
McLean, Virginia, United States
OnsiteFull Time
Steampunk
Steampunk: Design-led federal technology consulting and innovation services firm.
3+ YOE3+ years in programming with Java, Ruby, React, C/C++, .NET or Python; CI/CD; Git; cloud (AWS/Azure/GCP); Docker/Kubernetes; automated testing; NIH experience; willing to obtain US government security clearance.
Java, Ruby, React, C++, C, NET, Python, Git, Jenkins, GitLab, GitHub, CircleCI, TravisCI, Docker, Kubernetes, AWS, Azure, GCP, Automated Testing
1mo
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Cleared AI/ML Software Engineer - Expert
Fairfax, Virginia, United States
$180k-$240k/yr OnsiteFull Time
Sunfire Solutions
Sunfire Solutions: Provides software engineering and architecture for government and commercial clients.
10+ YOE10+ years software development, 5+ years AI/ML, TS/SCI with poly clearance, strong Python/Java/JS/C/C++, AWS, ML frameworks.
Python, Java, JavaScript, C++, Rust, PyTorch, TensorFlow, Scikit-learn, SQL, NoSQL, REST, GraphQL, Linux, AWS
1w
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Full Stack Software Engineer – McLean, VA (Hybrid/Remote) – TS/SCI with Polygraph Required
McLean, Virginia, United States
HybridFull Time
Synertex
Synertex: Provider of intelligence support and IT services for government.
5+ YOE5+ years software development, 3+ years on classified IC programs; strong Python/JS/TS; React frontend; backend with Python/Golang/Java; ELK; CI/CD; Docker.
React, TypeScript, Python, Golang, Java, FastAPI, Flask, Django, Elasticsearch, Kibana, Jenkins, GitHub Workflows, Docker, PostgreSQL, MySQL, Oracle, Linux, Kafka, RabbitMQ
2mo
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Lead Software Engineer
Arlington, Virginia, United States
$161k-$266k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment technology providing transaction processing services.
Bachelor's degree in Computer Science or related field; senior/lead software engineering experience; strong backend with Java (preferred) or C#/Python; experience with data platforms and AWS.
Java, Python, Databricks, Airflow, Snowflake, Aws, Jenkins, Splunk
2mo
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Senior Software Engineer
Chantilly, Virginia, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
12+ YOEActive TS/SCI with poly; 12+ yrs software dev with BS/BA or 10+ yrs with MS/MA; 4+ yrs Java/Python; Linux; AWS; Agile.
Java, Python, Linux, AWS, S3, EC2, NiFi, Git, Jenkins, Puppet, Chef, Ansible, Terraform, SQS, Kafka
1mo
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Software Developer 6
Springfield, Virginia, United States
OnsiteFull Time
M.C. Dean
M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.
12+ YOEActive Top Secret clearance with SCI eligibility; 12+ years of related experience or 9+ years with Master’s; DoD 8570 IAT Level II+ (e.g., CISSP, Security+); strong coding in C#, Java, Python; front-end HTML/CSS/JS, Angular/React; SQL/MongoDB; excellent communication and teamwork.
HTML, CSS, JavaScript, XML, jQuery, C#, Java, Python, Angular, React, Node.js, MySQL, MongoDB, Apache
1mo
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Senior Software Development Engineer - US Federal
McLean or Reston
$164k-$246k/yr OnsiteFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOESecurity clearance TS/SCI w/ CI Poly; 8+ years in UML/Web app/SaaS; OO languages Java/Python/C#/C++; 8+ years designing/developing business apps; agile experience; JSON/REST/GraphQL; design patterns.
JSON, REST, GraphQL, UML, Java, Python, C++, C#
1w
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Full Stack AI Developer
Arlington, Virginia, United States
$95k-$115k/yr HybridFull Time
Enterprise Knowledge
Enterprise Knowledge: Strategic consulting for enterprise knowledge and information management.
1+ YOEFull Stack AI Developer with 1-3 years software development, backend Python and frontend React/JS, AI/NLP, RAG pipelines, SQL, Git, Agile.
Python, Java, JavaScript, TypeScript, React, SQL, Git, Docker, AWS, Azure, GCP, LangChain
1mo
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Sr. Forward Deployed Software Engineer
Arlington, Virginia, United States
OnsiteFull Time
PVM
PVM: Develops data and software solutions for government agencies.
8+ YOE8+ years software engineering or systems integration; Palantir Foundry expertise; DoD experience; Python/TypeScript/Java.
Palantir Foundry, Workshop/Slate, Ontology, AIP, CI/CD tooling, Python, TypeScript, Java
1mo
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Software Developer
Springfield, Virginia, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
3+ YOEBachelor’s degree in CS/IS/Engineering; 3+ years development experience with Python, Java, Perl, Angular, HTML/CSS, XML, Oracle/Postgres; Agile/cloud; strong communication and problem-solving.
Python, Java, Perl, Angular, HTML, CSS, XML, Apache Tomcat, Solr, Alfresco, Oracle, PostgreSQL, REST APIs, AWS
6d
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Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
Noetic Strategies
Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.
8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.
Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile
4d
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Cleared Software Engineer
Chantilly, Virginia, United States
$69k-$116k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
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
Method Financial
Method Financial: Connects financial accounts and processes debt payments via API.
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
2w
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Junior Software Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
Trideum
Trideum: Provides engineering and technical services for defense and government sectors.
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
Esri
Esri: Developing software for digital mapping and spatial data analysis.
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
6d
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Software Engineer/ Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
Acuity
Acuity: Provides digital strategy and technology consulting for federal agencies.
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
5d
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Software Engineer SME (TS/SCI with Poly Required)
McLean, Virginia, United States
$187k-$318k/yr OnsiteFull Time
GCI
GCI: Engineering and analytics solutions for national security missions.
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
Cipher Tech Solutions
Cipher Tech Solutions: Develops software for digital forensics and malware analysis.
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
Eiden Systems Consulting
Eiden Systems Consulting: Delivers IT and engineering solutions for government agencies.
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
Fannie Mae
Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.
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
18h
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Staff Software Engineer, Defense and Consulting Engineering
Reston or New York
$207k-$300k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
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
Red Arch Solutions
Red Arch Solutions: Provides IT and engineering solutions for the intelligence community.
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
1mo
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AI Solution Engineer-Platform
Huntsville or Washington
HybridFull Time
PingWind
PingWind: Provides cybersecurity and IT infrastructure services to government agencies.
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
1w
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Cleared Junior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Yellow Duck Technologies
Yellow Duck Technologies: Engineering mission-critical software and systems for the intelligence community.
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
2w
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Forward Deployed Engineer
Austin or Remote or Reston
HybridFull Time
Seekr
Seekr: Transparent AI platform for enterprise and government decision-making.
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
SZNS Solutions
SZNS Solutions: Provides specialized Google Cloud engineering and AI consulting services.
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
1mo
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Software Engineer (Mid level - Clearance Required) - (US - Remote)
Reston or United States
$81k-$139k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
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
NetCentrics
NetCentrics: Secures government infrastructure through cybersecurity and IT services.
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

HiringCafe market data

Java Python Developer Jobs market signals in Fredericksburg, 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
980+
Hiring companies
230+
Fresh sample
39% new in 30d
Salary visibility
62% show pay

Companies appearing in this market

BAE SystemsCipher Tech SolutionsEsriGoogleNorthrop GrummanPeratonPrescient EdgeSteampunk

Work location mix in visible results

Onsite: 65Hybrid: 21Remote: 3