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Python Developer Jobs in Chantilly, VA, US
4,100+ python developer jobs from 830+ companies hiring in Chantilly, VA, US.
2mo
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Systems Engineer/Architect
Manassas, Virginia, United States
OnsiteFull Time
5+ YOEExperienced systems engineer/architect with requirements development, architecture inputs, and Agile experience; DoD Secret Clearance and U.S. citizenship required.
Cameo, JIRA, GitLab, Confluence, MATLAB, Python, DevOps, Scripting
2mo
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Sr. Data Platform Engineer
Columbia, Maryland, United States
RemoteFull Time
5+ YOE5+ years data/softw are engineering; expert in Python, PySpark, SQL; AWS data services; Terraform; PostgreSQL migration; C#; strong communication and collaboration.
Python, PySpark, SQL, SQL Server, PostgreSQL, AWS, S3, Glue, Lambda, EMR, Redshift, DMS, Terraform, Terragrunt, C#, Tableau, PowerBI, Tableau
2w
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Principal Software Engineer - On-site (Germantown, MD, US, 20876)
Germantown, Maryland, United States
$131k-$203k/yr OnsiteFull Time
8+ YOELead architect for software and systems across product ecosystem; strong C/C++, real-time OS; 8+ years experience; occasional travel.
C/C++, Real-time operating systems, Matlab, Python, Linux, React, Node.js
2mo
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Sales Engineer (Federal- Washington DC)
Washington, District of Columbia, United States
$155k-$200k/yr HybridFull Time
5+ YOE5+ years in technical roles, 5+ years in customer-facing positions; BS in CS or MIS; strong networking, Linux, Python; experience with cyber security SaaS; travel up to 40%.
Python, Linux, Networking, Virtualization, SaaS, Meraki, Aruba
1mo
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Vulnerability Research Engineer
Washington, District of Columbia, United States
$115k-$181k/yr OnsiteFull Time
5+ YOEBachelor's in Computer Engineering, Computer Science, Electrical Engineering, Physics, or related field; 5+ years reverse engineering; C/C++, Python; experience with disassemblers/debuggers; embedded systems; TS/SCI clearance; U.S. citizenship.
IDA Pro, Ghidra, Binary Ninja, WinDbg, gdb, lldb, Python, C/C++
3w
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Data Analytics Engineer
Washington or United States
$100k-$130k/yr HybridFull Time
5+ YOEActive DoD Secret Clearance; 5+ years data engineering; 5+ years data analysis; 3+ years Python/SQL/PySpark; cloud experience; DoD environment familiarity; strong visualization; US work authorization.
Databricks, Delta Lake, Collibra, Tableau, Power BI, Qlik, Foundry, Python, SQL, PySpark, AWS, Azure, Google Cloud, Hadoop, Spark, Kafka, Git, Docker, Kubernetes
2w
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Traveling VDC Engineer - MSG - Data Centers
Buffalo or Herndon or Raleigh or Atlanta or Huntsville
$115k-$180k/yr HybridFull Time
4+ YOE4+ years in Virtual Design & Construction (VDC) or related tech; Bachelor's in engineering/architecture; BIM, scripting (Dynamo/Python); strong collaboration and communication.
Autodesk Navisworks Manage, Revit, AutoCAD, Construction Cloud (ACC), Dynamo, Python, Lumion, Twinmotion, Autodesk ReCap, Unreal, Unity
3w
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Senior DevOps Engineer
Annapolis Junction, Maryland, United States
$250k-$261k/yr OnsiteFull Time
20+ YOE20+ years of DevOps/engineering experience; TS/SCI with Polygraph; DoD/government experience; strong Kubernetes, Terraform, AWS; CI/CD; Python/Linux; Bachelor's degree in a related field or 5 years additional DevOps experience.
AWS, Kubernetes, Docker, Terraform, Ansible, Python, Jenkins, GitHub Actions, Terraform/CloudFormation, S3, VPCs & Networking, EC2, ECS/EKS
2w
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Systems Engineer III, Datacenter Operations
Ashburn, Virginia, United States
OnsiteFull Time
7+ YOEExperience in data center operations, hardware deployment, troubleshooting, monitoring, and firmware updates; familiarity with Dell/HP/Cisco/Arista hardware; Linux; scripting (Python/Go); DCIM; observability (Prometheus, Grafana).
Prometheus, Grafana, DCIM, SSH, Linux, Python, Go, Dell hardware, HP hardware, Cisco networking, Arista networking
1mo
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Sr. Software DB Development Engineer
Reston or Virginia or Washington or Utah or Texas or Pennsylvania or Ohio or Kansas or North Carolina or New York or Illinois or New Jersey or Georgia or Florida or Connecticut or Missouri or California or Arizona or Michigan or Massachusetts or Maryland
$165k-$203k/yr HybridFull Time
12+ YOE3+ MgmtExtensive Oracle and AWS data services expertise; 12-15 years DB development/leadership; strong SQL/PLSQL, data migration, architecture, governance; leadership experience.
Oracle, AWS (RDS, Aurora, DynamoDB, Redshift, Glue, S3), RMAN, Data Guard, Terraform, CloudFormation, Unix/Linux, Python, SQL/PLSQL
1w
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Senior Systems Engineer
Woodbridge, Virginia, United States
OnsiteFull Time
7+ YOEActive Top Secret clearance with SCI eligibility; bachelor’s degree or equivalent experience; 7+ years in CNE/CNO operations; design/architecture analysis; cross-platform engineering; programming in Python/Java/JavaScript/C/C#/Go; Linux experience.
Python, Java, JavaScript, C#, Go, C, Linux
3w
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Remarkable Data Engineer (2+ years - Senior Level)
Arlington, Virginia, United States
OnsiteFull Time
3+ YOE3+ years data engineering experience with Python, Databricks, ETL design, and at least one relational database; Agile SCRUM experience.
Python, Databricks, ETL, Relational databases, SQL, NoSQL, Qlik
6d
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Senior Data Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data and analytics engineering; strong SQL and dimensional modeling; Python, PySpark, SparkSQL; Microsoft Fabric experience; end-to-end data solutions; Git; ML/AI familiarity.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Fabric Notebooks, Git
3w
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Ground Station Software Engineer (Staff to Senior Staff)
Chantilly or United States
$148k-$215k/yr RemoteFull Time
10+ YOEBachelor's in CS/Software Eng; 10–15 yrs software engineering; leadership; avionics/GCS experience; aerospace domain; proficiency in modern UI and web/real-time systems.
TypeScript, C++, Python, C#, React, Node.js, Electron, Docker, Kubernetes, MAVLink, STANAG 4586, WebSocket, REST, Mapbox, MapLibre GL, Qt, WPF
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
3w
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RPA Developer (Robotic Process Automation, Associate)
Arlington, Virginia, United States
$122k-$131k/yr HybridFull Time
7+ YOE7+ years experience in process automation; knowledge of federal financial/business processes; 1-3 years in systems development and automated financial systems analysis; 1 year building RPA bots; strong analytical and communication skills.
UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, Python, JavaScript, REST APIs, .NET
3w
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RPA Developer (Robotic Process Automation, Associate)
Arlington, Virginia, United States
$122k-$131k/yr HybridFull Time
7+ YOE7+ years of relevant experience; federal financial/business process knowledge; 1-3 years in systems development; 1 year building RPA bots with UiPath, Automation Anywhere, Blue Prism, or Kofax; strong analytical and communication skills.
UiPath, Automation Anywhere, Blue Prism, Kofax, SQL, NoSQL, C#, Visual Basic, Python, JavaScript, Java, .NET REST APIs
2mo
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Linux HPC Engineer (Remote)
Phoenix or Gaithersburg
RemoteFull Time
5+ YOE5+ years Linux systems administration (Red Hat/ Rocky), TCP/IP networking, HPC system administration, Bash/Perl/Python scripting with Git, strong communication and organization, on-call rotation.
Linux, Red Hat, Rocky Linux, TCP/IP, Bash, Perl, Python, Git, Scripting, HPC tooling, Ansible, Puppet, Foreman, Slurm, Moab, xCAT, Bright Cluster Manager, Azure, AWS, GCP, RHCSA, RHCE, Containers
2mo
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Network Security Engineer
Quantico, Virginia, United States
OnsiteFull Time
3+ YOE3-5 years in network/security engineering; routing/switching/firewalls/load-balancing; IPv4/IPv6, NAT, BGP/OSPF/EIGRP, IPsec/GRE, MPLS/VPLS, VLANs/STP; Cloud & SIEM: AWS/Azure with Splunk or Sentinel content; Python/API automation.
Splunk, Azure Sentinel, ServiceNow, SIEM, Python, JSON, YAML, XML, n8n, Zapier, NiFi, AWS, Azure
2mo
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Model, Simulation, & Analysis Engineer
Chantilly, Virginia, United States
$140k-$220k/yr OnsiteFull Time
2+ YOEBachelor’s in STEM; TS/SCI with Poly; 2+ years modeling/simulation/analysis; proficient in C++, Python, MATLAB, STK; strong communication.
C++, Python, R, SQL/PostgreSQL, Linux, MATLAB, VBA, STK
2mo
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Infrastructure Support Engineer
King George, Virginia, United States
OnsiteFull Time
7+ YOESeven years of experience in real-time engineering systems, virtualization, scripting, Linux/Windows OS, and IaaS; strong C++ development and network engineering; VMware expertise; eligible for security clearance.
VMware, PowerShell, Ansible, Bash, Python, Linux, Windows
2w
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HealthShare Application Engineer (Remote Opportunity)
Washington, Dist. of Columbia, United States
RemoteFull Time
12+ YOE2+ MgmtBachelor’s in engineering or technical field; 10–15 years IT/government contracting; 2+ years coding/production ops; InterSystems Cache/Iris/HealthShare; ServiceNow; Jenkins/Ansible; AWS; CI/CD; Agile/SAFe; Linux/Apache/Python.
InterSystems Cache, InterSystems Iris, HealthShare, ServiceNow, Jenkins, Ansible, AWS, CI/CD, Linux, Apache, Python
1mo
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Application Security Engineer 1
Arlington, Virginia, United States
OnsiteFull Time
0+ YOEEntry-level role requiring 0-2 years of experience; associate's degree or equivalent; familiar with SAST/DAST/SCA; programming in Python/Java/JavaScript; desire to grow in AI security and security engineering.
SAST, DAST, SCA, Vulnerability Management, CI/CD, GitLab, GitHub Actions, Jenkins, AWS, Python, Java, JavaScript, Secure Coding, Code Review, Security Automation
1mo
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AWS Cloud ETL Engineer - Cleared
Washington, District of Columbia, United States
OnsiteFull Time
Active security clearance; experience in data engineering/ETL; strong AWS data services; Python and SQL; CI/CD and IaC; data security knowledge.
AWS, Python, SQL, AWS Glue, AWS Lambda, AWS Step Functions, EMR, S3, Redshift, RDS, DynamoDB, AWS CDK, CI/CD, Infrastructure as Code
1mo
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Quality Assurance Engineer (Sweep)
Arlington, Virginia, United States
HybridFull Time
5+ YOE5+ years in software QA within Agile teams; strong automation experience; Java, JavaScript, Python; Playwright/Selenium; API testing; SQL/PLSQL; AWS; CI/CD; QA leadership and offshore collaboration.
Playwright, Selenium, Geb, Groovy, Cucumber, JavaScript, WebDriverIO, Postman, REST-assured, Java, Python, Angular, PL/SQL, Oracle, Jenkins, Splunk, JIRA, Bitbucket, Confluence, AWS
1w
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Senior Data Platform Engineer
Detroit or Miami or New York or San Francisco or Washington
$160k-$200k/yr HybridAll Commitments Available
6+ YOE6+ years of data infrastructure/engineering experience; 4+ years with modern data stacks; 2+ years building production data pipelines; strong SQL, Python; Terraform; cloud-based IaC; ownership mindset.
SQL, Python, Terraform, BigQuery, Snowflake, Redshift, dbt, Fivetran, Postgres, Pulumi, CloudFormation, Looker
3w
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in CS/IS/CE; 3 years experience; DoD Secret Clearance; data warehousing, APIs, databases, prototyping.
Atlassian Tool Suite, Git, Linux, C++, Java, Python, Kafka, Spark, Iceberg, OpenMetadata, Ranger, Ceph, S3, MinIO, Parquet, REST, Nessie, Druid, Trino, Metabase, MLLib, Superset, Kubernetes, RKE2, Helm, AI/ML APIs, SparkML
3w
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Computational Materials Engineer II-III
Rockville, Maryland, United States
$96k-$160k/yr OnsiteFull Time
5+ YOEFive years in engineering; BS in materials or related field; MS/PhD may substitute; experience with nonmetallic materials; Python programming; materials modeling/FEA experience.
Python, Ansys, Abaqus, Finite Element Analysis
1mo
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Senior Security Engineer, Detection and Response
New York or Washington
RemoteFull Time
7+ YOEBachelor's in CS/Info Security or related; 7+ years in information security with 3+ years in detection/response; strong AWS security and IaC skills; proficient in Python/TypeScript/Go; good communication and leadership.
AWS, Terraform, AWS CloudFormation, Python, TypeScript, Go, SIEM
2mo
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Senior Engineer, Spectrum Management & Development, Americas (McLean, VA, US)
McLean, Virginia, United States
OnsiteFull Time
5+ YOELead spectrum management, development, and regulatory coordination; 5+ years engineering experience; English fluency; travel ~30%.
Python, MATLAB, SQL
2mo
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Data Integration Engineer - Clearance Required
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEFour years of hands-on data engineering; cloud pipelines in AWS or Azure; secure ETL/ELT pipelines; data quality checks; IaC; Python and SQL; Spark experience.
Python, SQL, Apache Spark, AWS, Azure, Infrastructure as Code, Terraform
3mo
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Senior DevSecOps Engineer (TS/SCI)
Washington, District of Columbia, United States
$155k-$175k/yr OnsiteFull Time
10+ YOE10+ years DevSecOps with AWS GovCloud, CI/CD, IaC, security automation; TS/SCI clearance; on-site in Washington, DC; strong Python/Java/JavaScript/TypeScript.
AWS GovCloud, Terraform, CloudFormation, Jenkins, GitLab CI, Fargate, Lambda, RDS, ElastiCache, Python, Java, JavaScript, TypeScript
6d
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Senior Data Analytics Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in data and analytics engineering; strong SQL and dimensional modeling; Python, PySpark; experience with Microsoft Fabric; ML/AI familiarity; Git for version control.
SQL, Python, PySpark, SparkSQL, Microsoft Fabric, Foundry, Git
1w
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Machine Learning & Operations Engineer
Arlington or United States
RemoteFull Time
3+ YOE3+ years in MLOps/ML infra or related roles; Python; CI/CD; Docker; GPUs; cloud platforms; data pipelines; collaborate with EU/US teams.
Python, Docker, GitHub Actions, GitLab CI, Jenkins, PyTorch, TensorFlow, Airflow, Kubeflow, Terraform, Pulumi, CloudFormation, MLflow, Weights & Biases
4w
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Senior Data Scientist / ML Engineer
Washington or London
HybridFull Time
5+ YOE5+ years in predictive ML; expert in Python and Databricks; ML engineering; healthcare experience not required; strong data pipelines.
Databricks, Python
2mo
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Site Reliability Engineer Federal- SkillBridge Intern
Crystal City or United States
HybridInternship
5+ YOEUS citizen with Top Secret clearance, 5+ years SRE, Python, containerized apps (AWS ECS/Kubernetes), active duty military.
Python, AWS ECS, Kubernetes, Containerization, DevOps tooling
1w
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AI Business Engineer - Investment Banking Experience
New York or Saint Petersburg or Charlotte or Mc Lean or Raleigh or Chicago or Boston
$65k-$140k/yr HybridFull Time
3+ YOE1-6 years in technology/digital innovation; Python/SQL; AI/LLMs; data analysis; vendor and project management; strong communication.
Python, SQL, Excel, LLMs, APIs, Low-code/no-code tools
1mo
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Legal AI Engineer - Konexo US
Atlanta or Washington or Houston or New York City or Chicago
$108k-$208k/yr HybridFull Time
5+ YOE5+ years in legal industry with 3+ years implementing AI/automation in a legal context; strong AI governance, LLMs, and prompt engineering experience; proficient with Python and AI tooling.
LangChain, AutoGen, CrewAI, Power Platform, APIs, REST, Zapier, Make, n8n, Python, Vector Databases, GDPR, CCPA
1w
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Sr. DevOps Solutions Engineer
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOE8+ years of experience leading software development; full-stack DevSecOps with Git, GitHub Actions, Kubernetes; federal government experience preferred; US citizenship.
TypeScript, JavaScript, CSS, HTML, Angular, Node.js, GitHub Actions, Kubernetes, Python, Bash, Grafana, PostgreSQL, PGAdmin, SQL, PgSQL, PgModeler, Swagger, REST, XUnit, Playwright, JIRA, VS Code
1mo
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Systems Engineer II - Secret Clearance
Tucson or Chantilly
OnsiteFull Time
2+ YOEBachelor's in systems or aerospace engineering; 2+ years engineering; active US Secret clearance with TS/SCI eligibility; experience with space/aerospace instruments; programming in Python/MATLAB/Linux/C/C++; experience with requirements management tools (JAMA/Doors/Cameo); familiarity with SDLC and system verification.
Python, MATLAB, Linux, C, C++, Visual Basic, JAMA, Doors, Cameo, Simulink
HiringCafe market data
Python Developer Jobs market signals in Chantilly, 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
4,100+
Hiring companies
830+
Fresh sample
51% new in 30d
Salary visibility
38% show pay
Companies appearing in this market
i3Rocket LabSESFull VisibilityArmisBlack CapeBloomberg Industry GroupCydecor
Work location mix in visible results
Onsite: 36Hybrid: 17Remote: 8