Python Software Engineer Jobs in Kilmarnock, VA, US

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Python Developer

Lexington Park, Maryland, United States

$55k-$126k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

Software development experience with Python/JavaScript/Scala; ability to obtain Secret clearance; HS diploma or GED; desirable ML/AI knowledge.

Python, JavaScript, Scala, AI/ML tools

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Software Developer

Welcome, Maryland, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

0+ YOE0-5 years software engineering experience; Linux environment proficiency; Java, Go, JavaScript, C/C++, Python knowledge.

Java, Go, JavaScript, C/C++, Python, Linux, Red Hat Enterprise Linux (RHEL), Docker, Kubernetes, Podman, Git, Bitbucket, Jira, HTML, CSS, React, REST, JSON, WildFly

1mo

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1mo

Software Engineer/Developer

Quantico or Gainesville

OnsiteFull Time

Redhorse: Delivering data insights and technology solutions to government agencies.

3+ YOETS clearance, BS in CS/CE or related field, 3+ years software development, proficiency in C#/C++/Java/Python, scripting (Bash/PowerShell/Perl).

C/C++, C#, Java, Python, Bash, PowerShell, Perl, Docker, Kubernetes, AWS, Azure, GCP, Wireshark, tcpdump, IDAx, HexRays, OllyDbg

1mo

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1mo

Senior Software Engineer - Back End

Annapolis Junction, Maryland, United States

$187k-$250k/yr HybridFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Provides intelligence analytics and cyber solutions for national security.

20+ YOESenior software engineer with 20+ years experience, TS/SCI with Poly, Bachelor's in CS/Engineering, strong Java/C++/Python, AWS, and DevOps.

AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack, Git, Java, C++, Python, PostgreSQL, SQL

3mo

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3mo

Software Engineer II or III

Williamsburg, Virginia, United States

OnsiteFull Time

Colonial Williamsburg Foundation: Operates the world's largest living history museum in Virginia.

Bachelor’s degree or equivalent; experience with C#, Python, SQL; REST/SOA; SQL Server; 2–5 years of software engineering or application development experience.

C#, Python, SQL, REST, SOA, SQL Server, Power BI, Azure, React, Angular, Vue.js, MongoDB, Docker, Linux

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Software Engineer

Dayton or Patuxent River or Beavercreek Township

HybridFull Time

Applied Research Solutions: Providing technical engineering and mission support to defense agencies.

5+ YOEExperienced software developer for classified cloud platform with TS/SCI clearance required.

Golang, Python, Bash, PowerShell, JavaScript/Node, Docker, Kubernetes, Podman, PostgreSQL, SaltStack

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Senior Software Engineer

Gambrills, Maryland, United States

$91k-$130k/yr HybridFull Time

WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.

7+ YOE7+ years building scalable software; Java/C/C++, C#, Python; RESTful APIs; Agile/Scrum; strong communication.

Java, C/C++, C#, Python, Node.js, JavaScript, RESTful APIs, Agile/Scrum

3mo

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3mo

Software Engineer II or III

Williamsburg, Virginia, United States

OnsiteFull Time

Colonial Williamsburg Foundation: Operates the world's largest living history museum in Virginia.

2+ YOEBachelor’s degree or equivalent; experience with C#, Python, SQL; SOA REST; SQL Server; related software development experience.

C#, Python, SQL, REST, SOA, SQL Server, Power BI, Azure SQL, Azure, Linux, Docker, React, Angular, Vue.js, MongoDB

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Software Developer

Vienna, Virginia, United States

OnsiteFull Time

KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.

8+ YOEActive TS/SCI with Polygraph; Bachelor's degree; minimum 8 years experience; experience in modern languages (Java, C#, Python, JavaScript/TypeScript); source control (Git); team collaboration; documentation.

Java, C#, Python, JavaScript, TypeScript, Git

1mo

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1mo

Software Engineer / Principal Software Engineer (AHT)

Hollywood, Maryland, United States

$92k-$138k/yr OnsiteFull Time

Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.

2+ YOESecret clearance required; strong CI/CD, C#/Java, Windows; Agile/Scrum mastery; 2+ years for engineer or 5+ years for principal with STEM degree.

Bamboo, Jenkins, Git, Bitbucket, Python, PowerShell, yaml, Typescript, TestComplete 4

1mo

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1mo

1504 - Software Systems Engineer / Requirements Writer

Patuxent River, Maryland, United States

$80k-$110k/yr OnsiteFull Time

Sigma Defense: Develops tactical communications and intelligence systems for defense.

2+ YOE2-5 years in systems engineering or P-8 related DoD software; U.S. citizen with ability to obtain/maintain active Secret clearance; B.S. in Computer Science or related field; strong writing/communication; experience with RHEL, Python, Java, Atlassian; Naval/DoD software experience preferred.

RHEL, Python, Java, Legacy Naval/DoD Applications, Atlassian Suite

2mo

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2mo

ENGINEER SOFTWARE 5 (Newport News, Virginia, United States)

Newport News, Virginia, United States

OnsiteFull Time

Huntington Ingalls IndustriesNYSE: HII: Builds nuclear-powered naval ships and advanced defense technology.

14+ YOEBachelor's degree with 14+ years (or higher degrees with fewer years) in electrical/computer engineering; extensive software and GIC experience; U.S. citizenship; willing to relocate; travel 10-25%; no initial clearance required.

C, C++, Python, Software Development, GIC, SQCL

1mo

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1mo

Software Engineer - Product Test Frameworks - .NET/TestStand

United States or India or Carlsbad or Tempe or Duluth or Hyderabad or Remote - Georgia or Remote - California or Remote - Arizona or Carlsbad or Tempe

$141k-$222k/yr RemoteFull Time

ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.

5+ YOEBS in Electrical Engineering or CS, 5+ yrs systems/test, TS/C#/Python, test automation, APIs, travel up to 10%.

TestStand, C#, Python, LabVIEW

2mo

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2mo

Senior Software Engineer

Fort Meade, Maryland, United States

$210k-$232k/yr OnsiteFull Time

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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1mo

Network Software Developer, Journeyman NGTS

Patuxent River, Maryland, United States

OnsiteFull Time

BGI: A government contractor providing software solutions and services for defense and national security clients.

3+ YOEBS in science/engineering; 3+ years C++; DoD Secret clearance; experience with network programming and software development.

C++, Python, HTML, Sockets, DDS, HLA, DIS

2mo

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2mo

Software Developer (Mid-Level)

St Inigoes, Maryland, United States

$111k-$185k/yr OnsiteFull Time

Scientific Research Corporation: Advanced engineering providing technology solutions for national security.

3+ YOEBachelor's degree in CS/SE or related field; Top Secret/SCI clearance; 3+ years software development experience; DoD-focused security practices knowledge.

C, C++, Java, Python, C#, Git, SVN, Jenkins, Azure DevOps, OWASP, NIST 800-53

1mo

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1mo

Software Engineer - Tactical Systems (RR1005)

Dahlgren, Virginia, United States

OnsiteFull Time

HART Technologies: Designs and manufactures electronic systems and software for defense applications.

5+ YOEFive-plus years of modern C++ experience; two-plus years in networked software; Linux proficiency; US citizenship with ability to obtain DoD security clearance.

C++, Python, Java, Lua, Linux

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Geospatial Systems Software Engineer, Senior

Springfield, Virginia, United States

$162k-$219k/yr HybridFull Time

GDITNYSE: GD: Delivers IT and mission services to government agencies.

10+ YOESenior geospatial software engineer with 10+ years in enterprise GIS, US citizenship, TS/SCI clearance and DoD experience.

Python, JavaScript, C++, C#, SQL, ArcGIS Enterprise, ArcGIS Pro, QGIS, GeoServer, PostGIS/PostgreSQL, Docker, Kubernetes, OpenShift, RMF, CI/CD, Static Code Analysis, Container Scanning, OGC standards

2mo

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2mo

Software Engineer 3

Annapolis Junction, Maryland, United States

OnsiteFull Time

RealmOne: Provides technology and intelligence services for national security missions.

20+ YOETwenty years of SWE experience; Bachelor’s in Computer Science or related field; 4 years can substitute for degree; active security clearance with polygraph.

Kubernetes, Helm, GitOps, Go, Python, Kafka, Terraform, Ansible, cloud-init

2mo

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2mo

Software Developer 2

Fort Meade, Maryland, United States

$160k-$190k/yr OnsiteFull Time

T-Rex Solutions: Modernizes and secures IT systems for the federal government.

14+ YOEBachelor's and 14+ years related experience or 18+ years without degree; Active TS/SCI w/ FSP within 7 years.

Java, JavaScript, Python, Docker, Kubernetes, Jenkins, GitHub, GitLab, Jira, Confluence, AWS, PostgreSQL, NoSQL, Go, Rust, C++, Vue, MinIO, ClickHouse, Graphite

2mo

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2mo

.NET Core Microservice Software Engineer

Patuxent River, Maryland, United States

$104k-$166k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

8+ YOEBachelor's in CS/Engineering + 8+ yrs (or Master's +6); US Citizenship; Secret clearance; proficiency in C#, Java, Python; front-end with Angular/React; relational DB (PostgreSQL/SQL Server); Docker/Kubernetes; DevSecOps; SAFe/Agile; strong SDLC knowledge.

C#, Java, Python, Angular, React, PostgreSQL, SQL Server, Docker, Kubernetes

2mo

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2mo

Software Engineer, Technical Lead (Gen AI Engineering)

McLean, Virginia, United States

$154k-$230k/yr OnsiteFull Time

Freddie MacOTCQB: FMCC: Provides liquidity and stability to the U.S. mortgage market.

8+ YOE8-10 years software development; 5+ years AI/ML; strong Python and LangChain; data pipelines, APIs, cloud; MLOps; observability; LLM fine-tuning; experience with AWS Bedrock/Azure OpenAI/Vertex AI; cross-functional agile collaboration.

Python, LangChain, AWS, AWS Bedrock, Azure OpenAI, GCP Vertex AI, REST APIs, Microservices, LLM, MLOps, DataOps, Logging and Observability

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Software Engineer III - Back End (Remote)

Mc Lean, Virginia, United States

$120k-$132k/yr RemoteFull Time

Ad Hoc: Builds user-centered digital services and platforms for government agencies.

5+ YOEBachelor’s degree and 5+ years engineering experience; backend web development; RESTful APIs; open source tech; Agile; Git.

Ruby, Python, Django, Rails, Git, GitHub, ElasticSearch, Solr, RESTful APIs, SQL, NoSQL

2mo

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2mo

Security Verification Test (SVT) Software Engineer

Annapolis Junction, Maryland, United States

$70k-$190k/yr OnsiteFull Time

Belay Technologies: Provides engineering services and automation software to defense agencies.

8+ YOETS/SCI with polygraph; Bachelor's in CS or related field; 8+ years exp; strong Java; diverse tech experience; Windows/Linux; web services; cryptography basics; agile/scrum experience.

Java, Python, C/C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT, JEE, Mongo, Tomcat, WebLogic, JBoss, Selenium, Mockito, Cucumber, FITNesse, UFT, BDD, SAFe, J2EE, XML, CANONICALIZATION

1mo

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1mo

Lead Software Engineer, DevOps (Cloud Operations Resilience Engineering)

McLean or Plano or Richmond

HybridFull Time

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

4+ YOEBachelor’s degree; 4+ years DevOps; 3+ years Cloud Native; 4+ years Unix/Linux admin; strong Java/Python/SQL/Ruby/Go; AWS; Docker/Kubernetes; Ansible/Terraform.

Java, Python, SQL, Ruby, Go, Docker, Kubernetes, Ansible, Terraform, AWS, Apache Mesos, Marathon, Apache Spark, Jenkins, Splunk, ElasticSearch

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Lead Systems Engineer/Architect

Ashburn, Virginia, United States

OnsiteFull Time

Brightline Interactive: Develops immersive technology, spatial computing, and training simulations.

12+ YOE5+ MgmtExtensive systems engineering and software architecture experience; 12+ years; leadership in architecture decisions; DoD compliance experience; edge/cloud architectures; CI/CD; Python/C++.

Python, C++, Rust, Go, Docker, Kubernetes, Terraform, AWS, Azure, GCP, MQTT, DDS, OPC UA, CoAP

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LabVIEW Software Developer for Data Acquisition and Control Systems

Hampton, Virginia, United States

OnsiteFull Time

AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.

5+ YOEFive+ years in software development using NI LabVIEW; design data acquisition, instrument control, and industrial automation systems; leadership experience a plus.

LabVIEW, MATLAB, C/C++, C#, Python, MS Office, AutoCAD

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LabVIEW Software Developer for Data Acquisition and Control Systems

Hampton, Virginia, United States

OnsiteFull Time

Sierra Lobo: Provides engineering and testing services for aerospace and defense.

5+ YOE5 years of software development experience in NI LabVIEW for data acquisition and control systems; leadership/mentoring a small team; safety-focused and standards compliant.

LabVIEW, MATLAB, C/C++, C#, Python

2mo

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2mo

Software Engineer, F-35, On-Site-NAS Patuxent River - Level 5

Patuxent River, Maryland, United States

OnsiteFull Time

Lockheed MartinNYSE: LMT: Aerospace and defense providing advanced technology systems.

3+ YOEBachelor's degree in STEM or 15+ years experience; 3+ years customer-facing; 3+ years with tactical aircraft; Linux; JSE/AFSIM or DoD architectures; US citizenship and Secret clearance.

Linux, JSE, AFSIM, XML, Python

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AI/ML Engineer

King George, Virginia, United States

OnsiteFull Time

ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.

Active or interim DoD SECRET clearance with ability to obtain TS/SCI; IAM Level I or higher; AI/ML engineering experience; proficiency with Git, CI/CD; data engineering with ETL and data processing; cloud (Azure); SQL/NoSQL; ML lifecycle; OOP (C#, Java, Python); ML platform and API skills.

Git, CI/CD, GitLab, ETL, Azure, SQL, NoSQL, Python, Java, C#

1mo

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1mo

Computational Fluid Dynamics Applications Engineer

Hampton, Virginia, United States

$84k-$110k/yr OnsiteFull Time

Analytical Mechanics Associates: Provides aerospace engineering, scientific research, and advanced analytics services.

2+ YOEMaster’s degree in aerospace or mechanical engineering, or 2+ years with a Bachelor’s, 2+ years steady RANS experience, CFD software proficiency, Linux HPC, programming, data visualization, U.S. citizenship or permanent residence.

FUN3D, STAR-CCM+, ANSYS Fluent, Python, MATLAB, Fortran, C/C++, Tecplot, ParaView, FieldView

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Application Engineer 4 (DevOps)

Laurel, Maryland, United States

OnsiteFull Time

Themis Insight: Provides technical consulting and data analytics for national security.

12+ YOE12+ years experience in software/DevOps; CI/CD; Linux; Docker/Podman; AWS; React/Angular; Python; TS/SCI with Polygraph.

GitHub, Jenkins, CI/CD, Red Hat Enterprise Linux, Docker, Podman, AWS, React, Angular, Vue.js, Python, Npm, Yarn, Webpack, Jest, Pytest, Cypress, Playwright

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Chief Data Office Application Developer

Virginia Beach or Newport News or Hampton

$101k-$127k/yr HybridFull Time

Woolpert: Global architecture, engineering, and geospatial services firm.

2+ YOE2-3 years Power Platform/BI development; US citizenship; degree in data science or analytics; ability to obtain Tier 1 Investigation; background check and drug screen.

Power Platform, Palantir Envision, Power BI, Power Apps, Power Automate, Jira, Confluence, Python, R, PowerShell, SQL, Tableau, Azure Blob Storage, Advana, Power Query, Azure

2mo

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2mo

Eng Sr Prin II - Test

Annapolis Junction, Maryland, United States

$150k-$254k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Provides global defense, aerospace, and information security solutions.

8+ YOEMust have Java experience; strong JS/web services; cryptography basics; Windows/Linux proficiency; able to work independently and in Agile teams.

Java, Python, C/C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, Web Services, JSON, HTML, XML, XSLT, cryptography, Windows, Linux, JEE, Tomcat, WebLogic, JBoss, Selenium, BDD, SAFe