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Java Python Developer Jobs in Gainesville, VA, US
1,200+ java python developer jobs from 290+ companies hiring in Gainesville, VA, US.
2w
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Test Engineer
Bethesda, Maryland, United States
OnsiteFull Time
4+ YOEQA experience with automation; Selenium/Katalon; Java/Python; CI/CD; AWS; TS/SCI with Polygraph.
Selenium, Katalon Studio, Jenkins, GitHub, JMeter, AWS
2mo
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IT Software Engineer Senior, Workday Conversion
College Park, Maryland, United States
$124k-$149k/yr OnsiteFull Time
4+ YOEBachelor’s degree; four years IT infrastructure experience; strong communication; leadership/mentoring; experience with Office 365 or Google Workspaces; knowledge of software engineering standards; Java or similar languages; ability to multitask.
HTML5, CSS3, JavaScript, Office 365, Google Workspaces, UML, Use cases, Source control, ETL tools, SQL, Python, AWS, Redshift, S3, Informatica, Datastage, Fabric
3w
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Intern- Software Engineer
Herndon, Virginia, United States
$25/hr HybridInternship
0+ YOEPursuing a Bachelor's degree in Computer Science or Engineering; strong programming skills; knowledge of databases; AI/ML fundamentals; good communication; eager to learn.
Java, Python, JavaScript, C#, SQL, NoSQL, HTML, CSS, GitHub Copilot, ChatGPT, Claude
1w
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Sr. Software Engineer
Annapolis Junction, Maryland, United States
$150k-$220k/yr OnsiteFull Time
Applied Network Solutions: Providing cybersecurity and network engineering services for government agencies.
11+ YOEActive TS/SCI clearance with polygraph; CS degree with extensive experience; CS-focused coursework.
Python, Rust, Java, C, C++, Linux, Docker, Kubernetes, Ansible
1mo
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Senior Software Engineer
Quantico, Virginia, United States
RemoteFull Time
8+ YOESenior software engineer with 8+ years' experience in software architecture, systems integration, and cybersecurity for enterprise/simulation environments.
Python, Java, C++, JavaScript, Cloud (AWS/Azure), Containers, Microservices, APIs, CI/CD, DevSecOps
2mo
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Sr Applications Database Engineer/Applications System Administrator
Rockville, Maryland, United States
$90k-$110k/yr OnsiteFull Time
Senior AI/ML engineer with healthcare data expertise (HL7/FHIR), cloud (AWS), Python/R/Java, GenAI, LangChain; experience with NLP/CV and HIPAA compliance.
Python, R, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, scikit-learn, HL7, FHIR, LangChain, VectorDBs, RAG
2w
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Engineer III - Flight Dynamics Systems Development
Reston, Virginia, United States
HybridFull Time
5+ YOEBachelor’s degree in Aerospace Engineering, Computer Science, or related field; 5+ years in aerospace or satellite ground systems; active Secret security clearance or ability to obtain; strong communication and analytical skills.
Java, JavaScript, Python, Shell scripting
1mo
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Signal Processing Engineer / Computer Scientist
Washington, District of Columbia, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEFive years of electromagnetic signal processing experience; RF knowledge; MATLAB, Python, Java; FPGA/VHDL/Verilog; DoD Secret clearance; Bachelor’s in engineering, mathematics, computer science, or physics; ability to lift 50 lbs; some travel.
MATLAB, Python, Java, C++, VHDL, Verilog, FPGA
2mo
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Staff Engineer, AI Core
Palo Alto or Miami or Washington or Durham or Toronto
HybridFull Time
Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.
Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven
2w
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Full-Stack Developer Intern
Gaithersburg, Maryland, United States
OnsiteInternship
0+ YOECurrently enrolled in a Bachelor's or Master's program in CS/Software Engineering or related field; GPA 3.2+, proficiency in JavaScript/TypeScript, front-end framework (React/Angular/Vue), RESTful APIs, relational DB, Git; strong problem-solving and communication.
JavaScript, TypeScript, React, Angular, Vue, Node.js, Python, Java, SQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, GraphQL, REST
4d
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Software Factory Engineer
Reston, Virginia, United States
RemoteFull Time
8+ YOEFull stack exp with modern frameworks; experience in software factory environments, CI/CD, DevSecOps, platform engineering; strong Agile; enterprise integrations (Salesforce, Drupal, Dynamics); federal/regulated context.
React, Angular, Node.js, CI/CD, DevSecOps, Git, Jira, Confluence, Salesforce, Drupal, Dynamics, USWDS, Accessibility, HTML, CSS, JavaScript, Python, Java, Ruby, SQL, NoSQL
3mo
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Principal Software Engineer
Arlington, Virginia, United States
$179k-$269k/yr HybridFull Time
10+ YOE10+ years in software engineering; 5+ years in leadership; distributed systems expertise; multiple languages; secure systems knowledge; TS/SCI eligibility.
C/C++, Go, Rust, Python, Java, Git, Jira, libp2p, PostgreSQL, SQLite, Kafka, NATS
1mo
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Junior Software Engineer
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEBachelor’s degree required; 3+ years experience; CBP suitability eligibility; databases, web apps, and interfaces; strong communication.
Python, SQL, Java
3mo
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Frontend Lead Engineer
Richmond or Arlington
OnsiteFull Time
6+ YOE6+ years of front-end experience with modern web technologies (React, Vue, Angular); four-year CS/engineering degree; experience with REST APIs, AWS, and testing; in-person location requirement to Richmond, VA or Arlington, VA.
React, Vue, Angular, Golang, Java, Node, Python, Cypress, Playwright, AWS, Kubernetes, Postgres
1mo
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Principal Software Engineer
McLean, Virginia, United States
OnsiteFull Time
8+ YOE8+ years RESTful API experience; 5+ years frontend with React/Typescript/JavaScript; strong software design; DB experience; cloud-native; Docker/Kubernetes; TS/SCI clearance; STEM background.
Go, Java, Python, Rust, Scala, React, Typescript, Javascript, Maven, Gradle, NPM, Docker, Kubernetes, Kafka, RabbitMQ, Delta Lake, AWS, Azure, PostgreSQL, MySQL, MongoDB, Elasticsearch, Trino, DuckDB, Superset
1mo
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Senior Software Engineer
Gaithersburg, Maryland, United States
OnsiteFull Time
8+ YOEBachelor’s or Master’s degree in CS/Engineering with 6+ years (Master’s) or 8+ years (Bachelor’s); TS/SCI clearance; strong OO programming, REST, SQL, Linux; AWS, Agile.
Java, Python, REST, SQL, Linux, Docker, OpenShift, Spring Boot, PostgreSQL, Tomcat, Maven, AWS, GitLab CI/CD, JavaScript, Front-end frameworks
1w
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Full Stack Platform Engineer - Angular / Spring / Kubernetes (Top Secret Clearance Required)
Herndon, Virginia, United States
HybridFull Time
Front-end with Angular/TypeScript; back-end with Java Spring and Python; Kubernetes, Docker; Linux/RHEL; CI/CD; Git; JIRA/Confluence; active Top Secret clearance.
Angular, Spring, Kubernetes, Docker, Linux, RHEL, Git, JIRA, Confluence
2mo
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Data Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$101k-$160k/yr HybridFull Time
3+ YOEDesign, build, and operate data pipelines and integration; leverage Azure data services; 3+ years of data engineering experience; proficient in SQL and Python.
Azure Data Factory, Azure Databricks, Azure Event Hubs, SSIS, Azure Synapse Analytics, SQL, Python, PowerShell, Java, Scala, Go
3w
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Full Stack Engineer (Cleared)
Huntsville or McLean
HybridFull Time
Exiger: AI-powered supply chain risk and compliance management software.
4+ YOEFull stack engineer with security clearance, strong frontend and backend skills, API and data pipeline experience, and ability to deliver in fast-paced environments.
React, Angular, Vue, Python, Java, Go, REST APIs, AWS, Azure, GCP, Terraform, CI/CD, DevOps
2mo
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Lead AI Full Stack Software Engineer – Investments Technology
Baltimore or Washington DC
$145k-$309k/yr HybridFull Time
8+ YOELead design, development, and deployment of production-grade AI systems; 8+ years in OO languages; cloud-native with AWS/Azure; leadership of engineering teams.
AWS, Azure, Containerization, Microservices, Agent frameworks, Python, Java, JavaScript, LLM, Bedrock, Kiro, Codex, Vector databases, RAG
3w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr HybridFull Time
5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.
Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL
1mo
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Data Engineer
Herndon, Virginia, United States
OnsiteFull Time
2+ YOEDesign, develop, and maintain data pipelines; 2+ years in data engineering; TS/SCI with poly; Bachelor's preferred.
Python, Java, Scala, Apache Spark, Kafka, Airflow, Hadoop, Spark, AWS, Azure, GCP
2mo
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Data Engineer
Arlington, Virginia, United States
HybridFull Time
2+ YOE2-7+ years in data analytics/engineering; BS in a relevant field; strong Python/SQL; experience with data pipelines, Databricks, AWS; ability to work with IRS data; security clearance required.
Python, SQL, Java, Databricks, AWS, Power BI, Tableau
2w
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ENGINEER/SCIENTIST
Dahlgren, Virginia, United States
$71k-$158k/yr OnsiteFull Time
1+ YOEInterdisciplinary engineering/science role focusing on radar systems; requires specialized experience in testing, analysis, and development of engineering data.
Python, C++, Java, MATLAB, GUI
4w
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Senior Software Engineer (Auth & Identity)
Vienna or Remote
$100k-$155k/yr HybridFull Time
4+ YOEBackend-focused senior engineer for authorization and identity systems; 4+ years in auth, RBAC/ABAC, OAuth/OIDC/SAML; multi-tenant, distributed systems; cloud experience.
Python, Go, Java, OAuth 2.0, OIDC, SAML, AWS, Azure, GCP
3w
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ICAM Engineer
Lorton, Virginia, United States
OnsiteFull Time
6+ YOEIAM developer with experience in provisioning, RBAC, federation; strong security practices; hands-on with IAM platforms; cloud and on-premise integration; leadership and communication.
Okta, SailPoint, Azure Active Directory, AWS IAM, Java, Python, PowerShell
1w
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Software Engineer/Data Manager
Alexandria or Quantico
OnsiteFull Time
8+ YOESenior Software Engineer with data management expertise; 8+ years experience; TS/SCI with poly is required.
Python, Java, C++, SharePoint, PowerPoint, Visual Studio
5d
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Sr. Staff Data Engineer, Data Platform, CNN Digital Products & Services
New York or Atlanta or Washington
$160k-$296k/yr HybridFull Time
10+ YOE10+ years software/data engineering; 7+ years cloud; Spark/Flink; Airflow/Dagster; SQL/Java/Python/Go; Snowflake/Databricks; lead technical direction across teams.
Spark, Flink, Airflow, Dagster, Snowflake, Databricks, SQL, Java, Python, Go, Kafka, Kinesis
3w
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RPA Developer (Robotic Process Automation, Associate)
Arlington, Virginia, United States
$122k-$131k/yr HybridFull Time
7+ YOE7+ years relevant experience; federal financial/business processes knowledge; 1-3 years in systems development; 1 year RPA bot development; strong analytical and communication skills.
UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, Visual Basic, Python, JavaScript, Java, .NET, REST APIs
3w
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Machine Learning Engineer - Secure AI Lab
Pittsburgh or Arlington
OnsiteFull Time
8+ YOEExperience in machine learning, AI, software engineering; on-site work in Pittsburgh or Arlington; ability to work with government sponsors and ensure secure AI.
TensorFlow, PyTorch, Torch, Caffe, Python, C++, Java, ETL, data pipelines
1w
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CRM and Integration Developer
Washington, District of Columbia, United States
$55k-$100k/yr HybridFull Time
2+ YOEBachelor’s degree in Computer Science or related field; 2-4 years enterprise systems design, CRM development, and integration; Salesforce CRM, MuleSoft; front-end development; scripting; databases; IAM; certifications preferred.
Salesforce CRM, MuleSoft, Anypoint Platform, Workday, Oracle, SQL Server, HTML, CSS, Python, Java, JavaScript, Shell Scripting, LDAP, Shibboleth, Kerberos, REST APIs, SOAP APIs, Git, CVS, SVN
1mo
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Senior Software Engineer (TS/SCI w/poly)
Fort Meade, Maryland, United States
$250k-$295k/yr OnsiteFull Time
14+ YOESenior Software Engineer with TS/SCI w/poly clearance; 14+ years software engineering or 18+ years without degree; BS in CS preferred.
Java, JavaScript, Git, SQL, Python, SDLC, UI/UX, Angular, React, Vue.js, AWS, C#, API Development
1mo
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Senior Director, Software Engineering
Philadelphia or Alexandria or Ann Arbor
HybridFull Time
10+ YOE5+ MgmtBachelor's in CS or related; 10+ years leadership; 10+ years software development; strong Java and Python.
Java, Python, Angular, Talend, Databricks, Spark, AWS, PostgreSQL, MySQL, Oracle, XML, XSLT, REST, SOAP, NodeJS
3w
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Site Reliability Engineer
Frederick, Maryland, United States
OnsiteFull Time
6+ YOE6+ years in DevOps/SRE with monitoring; 4+ years Linux; IaC on cloud; CI/CD; Python/Bash; AI/DevOps; containers; security basics.
Prometheus, Grafana, ELK, Splunk, Terraform, Ansible, Chef, Puppet, Jenkins, GitHub Actions, Docker, Kubernetes, Python, Bash, PowerShell, Node.js, Java, .NET Core, SQL, NoSQL
2mo
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Sr. Infrastructure Engineer 2 - Network
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOESenior system admin with Linux/Windows, scripting (Perl/Shell/Python), network addressing, security, and server co-location experience; 8+ years IT.
Linux, Windows, Active Directory, Tomcat, JBoss, Perl, Shell, Python, IPv4/IPv6, SQL, Java
1w
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Systems Integration Engineer
Reston, Virginia, United States
OnsiteFull Time
1+ YOEActive TS/SCI with CI Poly; onsite in Reston, VA; strong Linux, Python; NiFi, Grafana; REST APIs; 8570 IAT Level 2; ability to work independently or in a team.
Python, Bash, PowerShell, Java, JavaScript, HTML, CSS, Linux, Grafana, Apache NiFi, Ansible, Active Directory, MongoDB, PostgreSQL, Oracle DB, Visio
2w
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Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOE10+ years software development; AI/ML exposure; Bachelor's in CS/IT/Engineering; strong troubleshooting, architecture, DevOps, security, and communication skills.
Java, Python, JSP, Node.js, jQuery, Tomcat, SQL, ETL, AI/ML, Git, CI/CD, DevOps, Cloud
6d
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Health Data Engineer - Mid
Tysons, Virginia, United States
$91k-$116k/yr OnsiteFull Time
5+ YOE5+ years data engineering experience; healthcare data experience preferred; strong SQL/NoSQL, ETL/ELT, cloud platforms, Python/Scala; HIPAA knowledge.
SQL, PostgreSQL, MongoDB, Snowflake, Redshift, BigQuery, Databricks, Apache Spark, Apache Airflow, Talend, NiFi, AWS, Azure, Google Cloud, AWS Glue, S3, Athena, Python, PySpark, Java, Scala, Docker, Kubernetes, Tableau, Power BI
2w
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Senior Systems Engineer
Bethesda, Maryland, United States
$160k-$235k/yr HybridFull Time
12+ YOEBS in Engineering or related field with 12+ years in software development or systems engineering; active Top Secret/SCI with polygraph; agile, MBSE; leads scrum.
Gitlab, JIRA, Confluence, MBSE, Python, Java, React, Linux, Red Hat, CentOS, Oracle Linux, Jenkins, Bamboo, MVC, SQL
2mo
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26-1084 - Full Stack Software Engineer - Herndon, VA
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEMid level full stack engineer with 3+ years, strong React/Node.js, Spring Boot, AWS, Docker/Kubernetes, SQL/NoSQL, and Secret clearance.
React, Node.js, Spring Boot, Java, Python, SQL, NoSQL, Oracle, PostgreSQL, Aurora, DynamoDB, Docker, Kubernetes, AWS, Git, Jenkins, Unix Bash, Angular, Bootstrap, REST APIs, Cloud Compute
HiringCafe market data
Java Python Developer Jobs market signals in Gainesville, 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
1,200+
Hiring companies
290+
Fresh sample
56% new in 30d
Salary visibility
44% show pay
Companies appearing in this market
IridiumT. Rowe PriceApplied Network SolutionsBana SolutionsCarnegie Mellon UniversityDLA PiperElder ResearchKarsun Solutions
Work location mix in visible results
Hybrid: 25Onsite: 25Remote: 2