Python Software Engineer Jobs in Colonial Beach, 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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Lead Software Engineer - Python + PySpark

Richmond or McLean or Cambridge

$179k-$225k/yr HybridFull Time

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

4+ YOE1+ MgmtLead software engineer with 4+ years of software engineering experience and 1+ year cloud experience (AWS/Azure/GCP); proficient in Python, PySpark, JavaScript, TypeScript, SQL, Java, and Go; strong leadership and collaboration skills.

Python, PySpark, JavaScript, TypeScript, SQL, Java, Go, Docker, Kubernetes, AWS, Azure, GCP, HTML/CSS, Open Source RDBMS, NoSQL

1mo

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1mo

Python Developer (Cybersecurity)

Dahlgren, Virginia, United States

OnsiteFull Time

TMC Technologies: Provides engineering and IT services to government and defense clients.

Develop software and security tools using Python; ability to obtain Secret security clearance; Bachelor's in Computer Science or Cybersecurity; on-site at NSWC Dahlgren.

Python

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Software Engineer (lead Python programming) – Level 4

Fairfax, Virginia, United States

$142k-$213k/yr OnsiteFull Time

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

8+ YOESenior software engineer with 3+ years Python, strong OO design, leadership experience, TS/SCI clearance preferred.

Python, Gitlab, Containers, DevOps

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Lead Software Engineer - AIML/Python/AWS

Jersey City or Wilmington or McLean

$152k-$215k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOE5+ years software engineering; cloud AWS; Python/Java/Golang; Terraform; CS/CE/Math background.

Python, Java, Golang, Terraform, AWS

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Software Engineer (Python/Django)

Arlington, Virginia, United States

RemoteFull Time

Allocore: Cloud platforms for government loans, grants, and fraud prevention.

3+ YOE3+ years Python/Django; design and build scalable web apps; APIs with DRF; async processing; PostgreSQL; AWS/GCP/Azure; code reviews; occasional travel to DC area; U.S. citizenship for clearance.

Python, Django, Django REST Framework, Celery, PostgreSQL, AWS, GCP, Azure, Git, CI/CD

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Sr. Python Engineer, Agentic AI

Washington, District of Columbia, United States

$168k-$252k/yr HybridFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

7+ YOESenior backend engineer with Python experience, AI/agentic workflows, scalable systems, observability, and mentorship.

Python, FastAPI, Asyncio, LLMs, APIs, Microservices, Distributed Systems

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Software Engineer III (Python)

Washington, District of Columbia, United States

$165k-$180k/yr OnsiteFull Time

TruistNYSE: TFC: Offers personal banking, business lending, and investment management services.

Proficient in Python with hands-on AWS, GitLab CI/CD, containerized apps, Terraform/CloudFormation; IaC with security; cloud infrastructure automation; English fluency; onsite in Washington DC; visa sponsorship not provided.

Python, GitLab, AWS, Terraform, CloudFormation, Wiz, ECS, EKS, EC2, S3, CloudTrail, CloudWatch, CloudFront, VPC

2mo

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2mo

Python / AWS Developer

Chantilly, Virginia, United States

$96k-$192k/yr OnsiteFull Time

Accenture Federal ServicesNYSE: ACN: Provides technology and management consulting to the U.S. government.

2+ YOE2+ years Python, 2+ years AWS, 1+ year Linux, 1+ year AWS Lambda; active TS/SCI with Poly clearance.

Python, AWS, Linux, AWS Lambda, AWS CDK, DevOps, Web Scraping

1mo

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1mo

Senior Python Developer

Fairfax, Virginia, United States

OnsiteFull Time

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

7+ YOEStrong Python, Elastic Stack, 7-9+ years building enterprise apps, systems integration, CI/CD, data modeling, and distributed storage tech.

Python, Pandas, BeautifulSoup, NumPy, Boto3, Elasticsearch, Kibana, Docker, Kubernetes, AWS, Git, CI/CD, RabbitMQ, Kafka, Logstash, Beats, Splunk, Terraform

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Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Base-2 Solutions: Delivers engineering and technology services for national security.

14+ YOEFourteen years of software engineering experience; BS in CS; Go, Python, Terraform, AWS; large-scale data processing and real-time systems.

Go, Python, Terraform, AWS

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Software Engineer

McLean, Virginia, United States

$50k-$290k/yr OnsiteFull Time

The Swift Group: Providing engineering and cybersecurity services for national security missions.

3+ YOE3+ years software engineering; strong JS/React/Node/Python; AWS; REST APIs; databases; Git; containerization; TS/SCI clearance.

AWS, JavaScript, React, Node.js, Python, Docker, Kubernetes, API Gateway, CloudFormation, Confluence, Jira, PostgreSQL, MySQL, MongoDB

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Software Engineer

King George, Virginia, United States

OnsiteFull Time

Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.

5+ YOEActive Secret clearance, US citizen, BS in engineering/science/technical field, 5 years software engineering experience, strong Java/C++/Python, Linux, Windows, Git, Jira, and multithreading.

Java, C++, Python, Git, Jira, Linux, Windows, Multithreading, JavaFX, JUnit, Mockito, Network programming in Java

1mo

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1mo

Software Engineer Mid

Chantilly, Virginia, United States

OnsiteFull Time

AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.

5+ YOEMid-level software engineer with 5+ years of experience; TS clearance with SCI access and CI poly; BS in CS/Software Engineering; proficient in Python, REST, SQL; agile experience.

Python, REST API, Git, SQL, MySQL, PostgreSQL, Docker, Kubernetes, Terraform, GraphQL, Kafka, Redis, Elasticsearch

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Senior Python Developer - Contingent

McLean, Virginia, United States

RemoteFull Time

Aretum: Provides technology-enabled mission support services for federal government agencies.

8+ YOE8+ years Python development, 8+ years OOP, Bachelor’s or 2 extra years, API/microservices, AWS, Docker/Kubernetes, CI/CD, Agile.

Python, FastAPI, Docker, Kubernetes, Terraform, AWS, PostgreSQL, MySQL, Solr, Elasticsearch, JQuery, JavaScript, CI/CD

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Lead Software Engineer

Rockville or Tysons

$114k-$249k/yr HybridFull Time

FINRA: Regulates brokerage firms and exchange markets in the United States.

7+ YOELead software engineer with Java, AWS, Python, and strong system design experience.

Spring Boot, Java, Python, REST, GraphQL, Microservices, AWS, PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j, Amazon Neptune, S3, Lambda, SQS, SNS, ECS, Fargate, Aurora, CI/CD

2mo

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2mo

Python / AI Engineer

Washington, District of Columbia, United States

OnsiteFull Time

CognizantNASDAQ: CTSH: Provides information technology consulting and business process outsourcing services.

3+ YOEDesign, develop, and deploy AI solutions using cloud architectures and LLMs; lead projects; implement NLP, ML, and generative AI; ensure security and governance.

Python, TensorFlow, PyTorch, LangChain, LangGraph, Google Cloud, Azure, Azure Functions, Azure API Management, Azure Service Bus, Logic Apps, Azure Storage, Azure Cognitive Services, Azure Cosmos DB, Azure Data Factory, Databricks, Azure Data Lake, Splunk, AppInsights, Agentic AI

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Software Engineer

Arlington or United States

$70k-$150k/yr RemoteFull Time

DocMe360: Delivering digital strategy and clinical AI solutions for government.

5+ YOE5–8+ years software development; healthcare domain experience; Agile; Python, React, FastAPI; REST APIs; CI/CD/DevSecOps; strong problem solving and communication.

Python, React, FastAPI, REST APIs, CI/CD, DevSecOps, VistA RPC, MUMPS, VistA, EHR

1mo

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1mo

Tactical Software Engineer

Arlington or Mount Laurel

$114k-$184k/yr OnsiteFull Time

Innovative Defense Technologies: Develops automated software integration and testing solutions for defense.

5+ YOEBachelor’s degree in Computer Science or Software Engineering or equivalent experience; 5 years of software engineering; travel up to 25%; proficient in C, C++, Python, JavaScript, Java; experience with Linux, Agile, DevSecOps; software architecture and system integration; strong communication and collaboration skills.

C, C++, Python, JavaScript, Java, Git, Jenkins, Jira, Maven, Ant, Make, Linux, VMware, Azure, MBSE, X-Windows

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Software Engineer

Dahlgren, Virginia, United States

$100k-$125k/yr OnsiteFull Time

Tactical Engineering & Analysis: Provides systems engineering and analysis for military combat systems.

4+ YOE4+ years in software development, with DoD/ simulation system experience; strong Python/Java/C++ skills; RMF/IA knowledge; DoD 8570.01-M IAT II certification preferred.

Python, Java, JavaScript, C++, SQL, Git, SDLC, Agile, TDD

1mo

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1mo

Cloud Software Engineer

Arlington or Cambridge or Seattle

$90k-$210k/yr HybridFull Time

MORSE Corp: Develops AI-driven software solutions for US national security missions.

3+ YOECloud software engineer with 3+ years experience in Python, cloud platforms (AWS/Azure/GCP), Terraform/CloudFormation, containers, and modern SDLC.

Python, AWS, Azure, GCP, Terraform, CloudFormation, Docker, Kubernetes, Git

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Software Engineer

Warrenton, Virginia, United States

HybridFull Time

Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.

Professional software development with C/C++ and Python; Linux systems, IPC, network sockets; signal processing frameworks; mathematical computing; OO design and DevOps/CI/CD; strong code reviews and collaboration.

C++, Python, Linux, IPC, UDP/TCP, Git, GitLab CI, Jira, Sockets, GNU Radio

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OCO Software Developer/Engineer

Annapolis Junction, Maryland, United States

$149k-$201k/yr HybridFull Time

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

8+ YOE8+ years of related software engineering experience; US citizenship; ability to obtain TS/SCI clearance; proficiency in C/C++, Python, Rust, Go, Git; experience with CI/CD, networking, containers.

C, C++, Rust, Go, Python, Git, CI/CD, Networking, Containers

2mo

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2mo

Senior Software Integration Engineer

Arlington, Virginia, United States

$120k-$250k/yr OnsiteFull Time

Forterra: Develops autonomous ground vehicle systems and software for defense.

3+ YOE3+ years in software for robotics; BS in CS/engineering/robotics or related; strong C++, Python, Java; ROS2 experience; software on hardware products; proven teamwork.

C++, Python, Java, ROS2, Software design, Unit testing, Debugging

1mo

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1mo

Senior Software Engineer

Quantico, Virginia, United States

RemoteFull Time

ThinkTek: Provides management and IT consulting services to federal agencies.

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

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Software Developer

Alexandria, Virginia, United States

$75k-$102k/yr OnsiteFull Time

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

5+ YOE0-5 years of software engineering experience; knowledge of high-level programming languages; Bachelor's degree in Computer Science/Engineering or related field

Java, Go, JavaScript, C/C++, Python, RHEL, Docker, Kubernetes, 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

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Associate Software Engineer

Annapolis Junction, Maryland, United States

$176k-$226k/yr OnsiteFull Time

Intelliforce: Provides engineering and technical solutions for the intelligence community.

0+ YOEEntry-level software engineer with TS/Poly, US citizenship, CS degree or equivalent, and experience in AI/ML, AWS, C++, Python, or Golang.

Terraform, AWS, C++, Python, Golang, GPU-Enabled Applications, Large-Scale Streaming Data Analytics

19h

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19h

Senior Software Engineer

Arlington, Virginia, United States

OnsiteFull Time

Trustible: Enterprise software platform for responsible AI governance and compliance.

4+ YOE4–6 years of software engineering experience; strong Python and Django; React; PostgreSQL; cloud (AWS/GCP or similar); startup experience a plus.

Python, Django, React, PostgreSQL, AWS, GCP

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

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Software Engineer II

McLean, Virginia, United States

OnsiteFull Time

Quevera: Software engineering and cloud solutions for government and defense.

3+ YOESoftware Engineer II with experience in cloud microservices, SQL databases, Python/Java, CI/CD, and basic data engineering.

2mo

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2mo

Software Engineer Level 3

Fort Meade, Maryland, United States

$235k-$255k/yr OnsiteFull Time

Markon: Provides management consulting and technical services to government agencies.

20+ YOESenior software engineer with TS/SCI w/ poly, BS in CS/Engineering, 20 years of relevant experience, NiFi expertise, Java/Groovy, Bash/Python, Linux, Docker/Kubernetes, and IaC tools.

Apache NiFi, Java, Groovy, Bash, Python, Linux/RHEL, Docker, Kubernetes, Ansible, Terraform

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Software Engineer - Junior Level

Annapolis Junction, Maryland, United States

$98k-$123k/yr HybridFull Time

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

Bachelor's in CS or related field or 4 years software engineering exp; TS/SCI with Poly; Agile; Jira/Confluence; Git; Java/C++/Python; Postgres.

Git, Java, C++, Python, PostgreSQL, Jira, Confluence, Docker, Kubernetes, Nginx, HAProxy, Elastic Stack

2mo

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2mo

Software Engineer

Dayton or Arlington or Portland

HybridFull Time

ExistX: Develops secure software and systems for national security operations.

3+ YOEMid-level software engineer with DoD experience in flight control or autonomous systems; proficient in C/C++, real-time/embedded; DO-178C knowledge preferred.

C, C++, Python, MATLAB, RTOS, VxWorks, QNX, FreeRTOS, GNC stacks, Git, Jira, Jenkins, CMake, Docker, MATLAB/Simulink, PX4, ArduPilot, ROS/ROS2

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Software Engineer II

Arlington, Virginia, United States

$106k-$169k/yr HybridFull Time

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Software Engineer with strong Python and SQL, big data experience, and cloud exposure; bachelor’s degree in CS/IT/IS; able to work in a hybrid role in Arlington, VA.

Python, Spark, Hive, Impala, Databricks, AWS

18h

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18h

Defense Software Engineer

Ann Arbor or Washington

$125k-$190k/yr HybridFull Time

Applied Intuition: Provides software for autonomous vehicle development and physical AI.

2+ YOE2+ years software engineering; strong C++, Python; hardware/OS experience; ability to work with defense customers; US citizen; eligible for a Secret clearance

C++, Python

2mo

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2mo

Software Engineer

Vienna or Herndon

HybridFull Time

NT Concepts: Provides AI and data solutions for national security agencies.

5+ YOE5+ years in software development with Python/Java/C#, ML with PyTorch; API design; cloud (AWS/GCP/Azure); Linux; Git; microservices; containers (Docker/OpenShift); Kubernetes; SAFe/Agile experience; TS/SCI clearance preferred.

Python, Java, C#, Go, PyTorch, APIs, AWS, GCP, Azure, Linux, Git, Docker, OpenShift, Kubernetes, REST APIs

1mo

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1mo

Software Engineer (Hybrid)

Alexandria, Virginia, United States

HybridFull Time

Akima: Delivers mission-critical services and technology to federal agencies.

4+ YOEUS citizen; SECRET clearance; BS in software engineering or computer science; 4+ years of hands-on software development; experience with CI/CD, distributed systems, networking, embedded software.

C++, Java, Python, .NET, SQL, MySQL, Oracle, GitLab, Docker, Kubernetes, FPGA interfaces, SDR, USRP, HackRF, BladeRF

1mo

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1mo

Software Developer

Springfield, Virginia, United States

$118k-$201k/yr OnsiteFull Time

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