Python Engineer Jobs in Ashburn, VA, US

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AI Product Engineer

Reston, Virginia, United States

HybridFull Time

Seerist: AI-driven platform for anticipating and managing global security risks

3+ YOE3+ years in data science/ML engineering or AI product development; Bachelor's degree in a relevant field; strong Python and JavaScript skills; experience shipping ML/AI features in product context.

Python, JavaScript, AWS, SageMaker, Lambda, ECS, S3, NLP, Text analytics, Machine learning, RAG architectures

1mo

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1mo

AI Developer

Springfield, Virginia, United States

OnsiteFull Time

QualX: Provides information management and IT solutions to government agencies.

5+ YOE5–10+ years in AI/ML development and data analytics; Top Secret clearance; BS/BA in CS/Data Science/Engineering/Information Management; Python and ML frameworks; DoD/Federal records policies knowledge.

Python, TensorFlow, PyTorch, scikit-learn, Hugging Face

1mo

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1mo

Software Engineer (Remote)

Reston, Virginia, United States

RemoteFull Time

CertiPath: High-assurance digital identity and access management software provider.

3+ YOE3-5 years progressive software engineering experience; U.S. citizenship and ability to obtain government clearance; BS in computer science or related field; strong full-stack skills in Nuxt/Vue.js, Python; REST APIs; databases; Kubernetes; cloud familiarity.

Nuxt, Vue.js, Python, REST APIs, Kubernetes, AWS, Azure, MSSQL, PostgreSQL, PKI, OAuth2/OpenID Connect

2mo

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2mo

Sr Staff AI Engineer, Insights

Herndon or Remote (United States)

$124k-$228k/yr RemoteFull Time

Vantor: Providing spatial intelligence software and high-resolution satellite imagery.

3+ YOEBachelor's in CS/Engineering; 3+ years in software/AI/ML; US citizen or eligible; strong Python/JavaScript; cloud experience.

Python, JavaScript, Cloud (AWS/GCP), DevOps, Containerization, CI/CD, LangChain, LangGraph, GPT-4, Claude, Gemini

1mo

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1mo

Data Engineer, Global Credit Technology

Washington, District of Columbia, United States

$160k-$170k/yr OnsiteFull Time

CarlyleNASDAQ: CG: Global investment firm specializing in private equity and credit.

6+ YOE6+ years in data engineering or backend/software roles; strong Snowflake/Databricks, dbt, Airflow; Azure/AWS; SQL; API integration; Python; Power BI experience.

Snowflake, Databricks, dbt, Airflow, Azure, AWS, SQL, Python, Power BI

1mo

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1mo

Data Engineer (AI) Senior Engineer (5143) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)

Fort Belvoir, Virginia, United States

$165k-$180k/yr OnsiteFull Time

SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.

3+ YOEActive TS/SCI clearance; degree in CS/Data Science/Engineering with 3+ years (MS) or 7+ years (BS) in data engineering; security+ certification; programming (Python/SQL/Bash); cloud and CI/CD experience.

Python, SQL, Bash, Cloud platforms, Containerization, CI/CD, Data pipelines, ETL/ELT

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Health Data Engineer - Mid

Tysons, Virginia, United States

$91k-$116k/yr OnsiteFull Time

LMI: Delivers management, technology, and analytics solutions for federal agencies.

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

1mo

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1mo

Backend Developer

Springfield, Virginia, United States

OnsiteFull Time

Trinity Global Consulting: Provides professional support services to US government agencies.

2+ YOEBachelor's in CS/Engineering/GIS or related field; 2+ years backend experience; Python/Node.js/Java; REST APIs; ArcGIS Enterprise; Docker/Kubernetes; API design; US Citizenship; Top Secret/SCI clearance eligibility.

Node.js, Python, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs

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Senior Software Engineer

Jessup, Maryland, United States

$185k-$215k/yr OnsiteFull Time

AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.

14+ YOEBachelor’s degree; 14+ years software engineering/architecture; Java, Python, JavaScript; AWS (EC2, S3); REST APIs; Docker/Kubernetes; OAuth2/OpenID Connect; PKI; Agile; TS/SCI with Poly.

Java, Python, JavaScript, ReactJS, AWS, EC2, S3, Docker, Kubernetes, OAuth2, OpenID Connect, PKI, REST, Jenkins, GitLab CI, GitHub Actions, Maven, TensorFlow, PyTorch, Neo4j, Amazon Neptune, Keycloak

2mo

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2mo

Senior Software Engineer

Annapolis Junction or Columbia

OnsiteFull Time

Freedom Technology Solutions Group: Technical consulting and engineering for the national security community.

7+ YOESenior software engineer with 7+ years SWE experience; BS in CS required; strong Java/Python, CI/CD, and security clearance with polygraph; experience with Agile; ability to design, develop, and deploy software.

Java, Python, Git, Shell, Maven, JavaScript, HTML, CSS, JUnit, IDE, Spring, Jenkins, Hibernate, MySQL, Web Services, Google Web Toolkit, Vaadin, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube

2mo

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2mo

Lead Engineer, Enterprise Services

Tysons Corner, Virginia, United States

HybridFull Time

Cvent: Cloud-based software for event and venue management.

6+ YOE1+ Mgmt6+ years in IT engineering or identity management; 1+ year of people leadership; hands-on with Okta/AD/Azure AD, AWS IAM; SAML/OIDC/OAuth/SCIM; Python/PowerShell; on-call experience; distributed teams.

Okta, Active Directory, Azure Active Directory, Entra ID, AWS IAM, SAML, OIDC, OAuth, SCIM, Python, PowerShell

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Lead EHV Engineer 2 - Grid

Elkridge, Maryland, United States

$132k-$205k/yr HybridFull Time

Sargent & Lundy: Engineering and consulting services for the power industry.

10+ YOEBSEE with power systems/controls emphasis; 10+ years in protection/controls/telecom for HV substations; 3+ years 500/765kV design; ANSI/IEEE/NEMA knowledge; FE or PE preferred.

MS Office, AutoCAD, MicroStation, Bentley Substation, BlueBeam, AutoCAD E or SDS design software, Python, MATLAB, Excel

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Senior Software Development Engineer L4

Bowie or Bowie Government Office

$85k-$170k/yr OnsiteFull Time

Inovalon: Cloud platform for data-driven healthcare analytics and insights.

5+ YOE5+ years software development; strong C# and MS SQL; testing/architecture experience; AWS interest; independent contributor; strong collaboration.

C#, MS SQL Server, Python, Lua, AWS

1mo

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1mo

Staff Site Reliability Engineer - Kubernetes

Bellevue or Chicago or New York or Washington

$194k-$267k/yr HybridFull Time

OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.

5+ YOE5+ years in Kubernetes/AWS; Kubernetes platform creation and management; Helm, Terraform, CI/CD automation; strong scripting; security and cost optimization.

Kubernetes, Helm, Terraform, AWS, Karpenter, Istio, Jenkins, GitLab, CircleCI, Ansible, Spinnaker, Prometheus, Grafana, CloudWatch, ELK, Python, Bash, Go

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Senior DevOps Engineer FedRAMP

Austin or Phoenix or Washington or Hoboken or Dallas

HybridFull Time

Semperis: Secures and recovers enterprise identity systems from cyber threats.

5+ YOE5+ years DevOps/SRE; US citizenship; FedRAMP Moderate/High experience; active security clearance or ability to obtain one; Terraform/Terragrunt, AKS, Helm, Istio, Argo CD, Azure DevOps; strong security controls knowledge.

Terraform, Terragrunt, AKS, Istio, Argo CD, Azure DevOps, OpenTelemetry, Azure Monitor, Prometheus, Grafana, OpenSearch, Kafka, Bash, Python, Go, Cosmos DB, Logic Apps

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GPS - Azure Senior Platform Engineer - Assistant Director (McLean, VA, US, 22102)

McLean, Virginia, United States

$111k-$208k/yr RemoteFull Time

EY: Global firm providing audit, tax, and professional consulting services.

7+ YOE7+ years in engineering with private/public cloud IaaS/PaaS/SaaS; TS clearance; AZ-104/AZ-305; strong IaC/CI-CD; containers; networking; security; Windows/Linux; scripting; government security frameworks; Agile delivery.

Bicep, Azure DevOps, ARM templates, Ansible, Docker, Kubernetes, Azure Kubernetes Service, AKS, Helm, PowerShell, Python, Microsoft Entra ID, Azure RBAC, PIM, DISA STIG, Windows, Linux, DISA STIG, Git

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Principal Engineer - Agentic AI Applications

Washington, District of Columbia, United States

$168k-$230k/yr HybridFull Time

SerkoNZX: SKO: Provides online corporate travel and expense management software.

12+ YOE12+ years software engineering; 4+ years in technical leadership; production experience with LLM-powered or agentic systems; Python backend expertise; strong observability, architecture, and testing skills

Python, LangGraph, AutoGen, CrewAI, TypeScript, Node.js, RAG pipelines, vector databases, tool-calling APIs, multi-step reasoning

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Remarkable Data Engineer (2+ years - Senior Level)

Arlington, Virginia, United States

OnsiteFull Time

Black Cape: Provides mission software, AI, and data analytics for defense.

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

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Application Developer

Tampa or Cleveland or Sarasota or Arlington or Nashville or Milwaukee or Dearborn or Orlando or Charlotte

OnsiteFull Time

Intertape Polymer Group: Produces industrial tapes, films, and automated packaging equipment.

0+ YOEBachelor's in computer science, IT, software engineering, or related field; foundational programming experience; basic knowledge of C#/.NET, JavaScript/TypeScript, Python; introductory Azure and Power Platform concepts; APIs, databases, Git; strong teamwork and willingness to learn.

C# / .NET, JavaScript / TypeScript, Python, Azure, Power Platform, APIs, Databases, Git, Azure DevOps

2mo

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2mo

SAP NS2 Sr. Intel Devops Engineer-TS/SCI+Poly-Onsite-Chantilly, VA (Herndon, VA, US, 20171)

Chantilly or Herndon

$131k-$272k/yr OnsiteFull Time

SAPFrankfurt Stock Exchange: SAP: Provides enterprise software for business operations and data management.

5+ YOESenior DevOps engineer with extensive AWS, IaC, containerization, CI/CD, and security in regulated environments.

AWS, Terraform, Python, Git, Docker, Kubernetes, CI/CD, Cloud Foundry, SAP BTP

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Software Engineer Subject Matter Expert (SME)

Chantilly, Virginia, United States

OnsiteFull Time

Agile5 Technologies: Provides software development and cloud services for government agencies.

5+ YOESenior Software Engineer with 5+ years in software development; proficient in Python, Java/.NET, Angular, and data processing; TS/SCI clearance; Agile/SAFe.

Python, Angular, Java, DotNet, SQL, REST API, Git, Apache NiFi, Terraform, GraphQL, React, SAFe

1mo

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1mo

Sr. Forward Deployed Software Engineer

Arlington, Virginia, United States

OnsiteFull Time

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

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Software Developer Mid level

Annapolis Junction or Columbia

$140k-$175k/yr OnsiteFull Time

ELEVI Associates: Provides cyber security and IT engineering for federal agencies.

14+ YOE14+ years software engineering; Bachelor’s in Computer Science; 1 year Python; backend focus with Java/Spring/MongoDB; desired Angular/AWS/Docker/Kubernetes.

Python, Java, Spring Framework, RESTful API, MongoDB, Angular, AWS, Rancher, Docker, Kubernetes

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INTERDISCIPLINARY MECHANICAL/ELECTRICAL/COMPUTER/ELECTRONICS ENGINEER/PHYSICIST

Patuxent River, Maryland, United States

$144k-$197k/yr OnsiteFull Time

U.S. Navy: Conducts maritime defense and provides aircraft maintenance services.

1+ YOEExperience at or above GS-12 level or equivalent; mechanical/electrical/computer/electronics engineer or physicist; experience with ocean sensing, laser/electro-optics, leadership, and communication with sponsors.

LASERS, Optical Systems, Electro-Optics, Python, MATLAB

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Solutions Engineer – U.S. Public Sector (TS/SCI)

Washington or Northern Virginia County

OnsiteFull Time

ArangoDB: A multi-model graph database for context-aware AI applications.

6+ YOETechnical expert to drive adoption of Arango’s Platform in U.S. Public Sector with TS/SCI clearance; strong presentation, PoC, and architectural skills.

Python, SQL, LangChain, LlamaIndex, Vector Databases, Kubernetes, Docker, Linux

1mo

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1mo

Systems Engineer

Herndon, Virginia, United States

OnsiteFull Time

Cinteot: Provides cybersecurity and software engineering services for federal agencies.

5+ YOE5+ years Linux, scripting, configuration management; Python, Perl, Korn, Bash; Git/GitLab; DevOps automation; Security+ certification.

Linux, Python, Perl, KornShell, Bash, Ansible, Git, GitLab, GitLab CI

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Data Analytics Engineer

Washington or United States

$100k-$130k/yr HybridFull Time

ShadowObjects: Provides engineering and IT services to federal government agencies.

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

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Forward Deployment Engineer (York, PA)

York or Philadelphia or Baltimore

OnsiteFull Time

Hippocratic AI: Develops safety-focused generative AI for autonomous clinical healthcare conversations.

5+ YOE5+ years in healthcare integration; HL7 v2, FHIR, X12; Python and integration engines; REST, JSON, SQL; strong communication; ownership and reliability.

Python, HL7 v2, FHIR, X12, REST APIs, SQL, Mirth, Rhapsody, InterSystems IRIS, Redox, Docker, CI/CD

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CBO - Automation Engineer

Washington, District of Columbia, United States

RemoteFull Time

cFocus Software: Provides cybersecurity compliance and enterprise IT services for government.

5+ YOEActive Public Trust clearance; BS in CS/IT or related field; 5+ years in cybersecurity engineering, automation, or SOAR; experience with Microsoft Sentinel, Azure Logic Apps, Defender XDR; scripting (Python/PowerShell); API integrations; incident response workflows; MITRE ATT&CK; cloud experience.

Microsoft Sentinel, Azure Logic Apps, Microsoft Defender XDR, Azure, AWS, PowerShell, Python, APIs

1mo

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1mo

CNE Developer (Windows)

Arlington, Virginia, United States

$60k-$180k/yr OnsiteFull Time

M9 Solutions: Provides IT modernization and technology services to federal agencies.

3+ YOEActive TS/SCI with Full Scope Polygraph; 3+ years CNO/CNE or offensive cyber experience; strong C and Windows internals; reverse engineering; Linux/Android/iOS familiarity; Python scripting.

C, Windows, WinAPI, Python

2mo

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2mo

Staff Engineer

Chantilly or Washington

HybridFull Time

History Factory: Provides archival management and brand heritage consulting for organizations.

4+ YOE4+ years building web apps with Node.js/React/Next.js; Python; AI platforms; Zapier; secure coding; SQL/relational modeling.

Node.js, React, Next.js, Laravel, Python, Zapier, OpenAI API, Google Gemini API, Codex CLI, Claude Code, Gemini CLI, NotebookLM, OAuth, OIDC, Swagger, MySQL, PostgreSQL, Git, CI/CD, Docker, Vitest, Pytest

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AI Analytic Software Engineer-Senior

Annapolis Junction, Maryland, United States

OnsiteFull Time

NetSage: Delivering specialized cyber services to the U.S. federal government.

8+ YOESenior AI analytic engineer with TS/SCI clearance, Python/Java, cloud platforms, governance, and strong analytics experience.

Python, Java, Jupyter, Kubernetes, Docker, Elasticsearch, Git, GitLab, Hugging Face, PySpark

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Senior Data Scientist / ML Engineer

Washington or London

HybridFull Time

Surgo Health: AI platform analyzing behavioral drivers to improve healthcare engagement

5+ YOE5+ years in predictive ML; expert in Python and Databricks; ML engineering; healthcare experience not required; strong data pipelines.

Databricks, Python

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Embedded Firmware Engineer

Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont

$79k-$150k/yr OnsiteFull Time

Vitesse Systems: Designs and manufactures antenna and thermal systems for defense.

2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.

C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232

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Senior DevOps Engineer

Annapolis Junction, Maryland, United States

$250k-$261k/yr OnsiteFull Time

Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.

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

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Forward-Deployed Engineer

Washington, District of Columbia, United States

$185k-$260k/yr RemoteFull Time

Legion Intelligence: Secure generative AI platform for defense and enterprise workflows.

4+ YOE4+ years in forward deployed/solution engineering; full-stack; Python/JS/TS; enterprise integrations; UI with Node/Next/React; autonomous; strong communicator; US citizens/Green Card holders; TS/SCI clearance.

Python, JavaScript, TypeScript, Node.js, Next.js, React, Palantir Foundry, Databricks, ServiceNow, Microsoft O365, Atlassian, n8n

1mo

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1mo

AWS Cloud ETL Engineer - Cleared

Washington, District of Columbia, United States

OnsiteFull Time

RightDirection Technology Solutions: Provides IT and management consulting services to federal agencies.

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

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Senior Data Analytics Engineer

Reston, Virginia, United States

OnsiteFull Time

NVRNYSE: NVR: Constructs residential homes and provides mortgage and title services.

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

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Software Engineer

Dahlgren, Virginia, United States

OnsiteFull Time

Radiance Technologies: Engineering and technology solutions for defense and intelligence.

Bachelor's in CS/CompE or related; math/statistics; software for simulation; TS/SCI clearance; full software lifecycle; C++/Java; Python or R.

C++, Java, Python, R, Docker, Kubernetes, Git, CI/CD, AFSIM, NGTS, ITASE