Python Developer 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

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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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

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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Python Engineer, Agentic AI

Washington or Philadelphia

$121k-$181k/yr HybridFull Time

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

2+ YOEProficient in Python with backend focus, testing, and Agile collaboration; experience with AI agent workflows and RESTful services.

Python, Git, CI/CD, pytest, REST APIs, FastAPI, Docker, Asyncio

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Python Developer

Washington, District of Columbia, United States

OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides global business and technology transformation consulting services.

3+ YOE3+ years in data and automation engineering with Python; 3+ years SQL; 2+ years cloud platforms (Databricks, Airflow, AWS); U.S. Citizenship; able to obtain security clearance.

Python, Databricks, Apache Airflow, AWS Lambda, S3, SQL

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

2mo

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2mo

Python / AI Engineer

Washington, District of Columbia, United States

OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting, digital transformation, and business process outsourcing.

3+ YOEDegree in Computer Science, Data Science, AI or related field; 3-5 years AI development; strong Python; experience with NLP, generative AI, cloud, and LLM integrations.

Python, TensorFlow, PyTorch, LangChain, LangGraph, Google Cloud, Azure, OpenAI, Databricks, Azure Cognitive Services, Cosmos DB, Azure Data Factory

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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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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

1mo

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1mo

SME Full Stack Developer - Java/Python , Clearance Required

Ashburn, Virginia, United States

HybridFull Time

SourceFly: We provide IT services and workforce solutions to government clients.

5+ YOE5+ years’ full-stack development with Java/Python; security clearance (Secret); government/military domain experience.

Java, Python, Spring Boot, Docker, Kubernetes, REST, React, Angular, Vue.js, Jenkins, Gitlab CI, Harness, gRPC, RabbitMQ, Kafka, AWS, PostgreSQL, Oracle, Elasticsearch, Solr, Hadoop, Spark

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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

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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

2mo

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2mo

AI/ML Engineer - Python/GenAI/.Net/C# - Remote

Minneapolis or Washington D.C.

$73k-$130k/yr RemoteFull Time

UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.

3+ YOE3+ years Python; 2+ years C#/ .NET; cloud (Azure) experience; 1+ year Terraform; 1+ year GitHub Actions; database design; undergraduate degree or equivalent.

Python, C#, .NET, SQL, FastAPI, Azure, Terraform, GitHub Actions, LangChain, LangGraph, APIs, LLMs

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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Engineer

Washington, District of Columbia, United States

$100k-$135k/yr OnsiteFull Time

The Atlantic: Publishes a magazine and digital journalism on politics and culture.

4+ YOE4+ years full-stack software development; 2+ years full-stack web development; JS/TS and Python; cloud (AWS or GCP); containers; CI/CD.

JavaScript, TypeScript, Python, AWS, GCP, Docker, Terraform, React, Django, GraphQL, CI/CD

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Software Developer / Integration Engineer / INT Engineer - Active Secret Clearance

Washington, District of Columbia, United States

$160k-$185k/yr HybridFull Time

Riptide Technology: Provides specialized IT engineering services to government defense agencies.

5+ YOESoftware development, integration engineering, Python, AGILE, Linux, Docker/Podman, network modeling, and security clearance.

Python, Docker, Podman, Docker Compose, Git, Jenkins, Confluence, Jira, Artifactory, Linux, VMs, gRPC, REST

1mo

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1mo

AWS Developer/Integration Engineer

Arlington, Virginia, United States

OnsiteFull Time

rockITdata: Provides AI-driven decision engineering and cloud modernization services.

4+ YOE4+ years serverless AWS development; Python/Node.js; Salesforce and data integration; FedRAMP GovCloud experience; BA/BS in CS or related field.

AWS Lambda, API Gateway, Kinesis, S3, DynamoDB, CloudWatch, Python, Node.js, Salesforce APIs, LWC, Bedrock, Lex, Verint, CloudFormation, CDK, Terraform

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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

1mo

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1mo

Senior Developer

Rosslyn, Virginia, United States

OnsiteFull Time

ActioNet: Provides IT modernization and cybersecurity services to government agencies.

7+ YOELead design and development of software; 7–12 years in software development; proficient in Python, Java, or C#; Agile, Scrum, and SAFe; strong leadership and API integration; cloud and big data experience preferred.

Python, Java, C#, Agile, Scrum, SAFe, Cloud, Big Data, API development, Microservices

1mo

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1mo

Mid Level Developer

Rosslyn, Virginia, United States

OnsiteFull Time

ActioNet: Provides IT modernization and cybersecurity services for government agencies.

3+ YOE3–7 years software development; Bachelor's in CS/IT; Python/Java/C#; Agile/Scrum/SAFe; RESTful APIs; databases; security standards.

Python, Java, C#, REST, APIs, SQL, NoSQL, Agile, Scrum, SAFe, Cloud

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Senior Software Developer

Fort Belvoir, Virginia, United States

OnsiteFull Time

Applied Research Associates: Provides scientific research and engineering solutions for complex problems.

6+ YOESenior software developer with 6-10 years of experience in software development; strong Java, Python, web tech, cloud, containers; Agile leadership; TS/SCI upgrade path.

HTML, CSS, JavaScript, Angular, Python, Java, Golang, Vue, React, AWS, Azure, GCE, Docker, Kubernetes, Helm, CI/CD, SQL, NoSQL, Postgres, MySQL, Redis, MongoDB

2mo

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2mo

Software Engineer

Washington, District of Columbia or New York or Remote

$100k-$130k/yr HybridFull Time

Slate: Online magazine and podcast network providing news and analysis.

Experience in full stack web development, JavaScript/Python, scaling content, and publishing workflows.

Node.js, Vue.js, Python, Django, Redis, Postgres, React Native, Docker

1mo

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1mo

Software Developer

Dahlgren, Virginia, United States

OnsiteFull Time

Technical Intelligence Solutions: Provides specialized engineering and cloud solutions for defense missions.

3+ YOE3+ years in software development; OO programming in Python/Go/C#/Java; version control; CI/CD (GitLab); containerization; PowerShell/Bash automation; HS diploma or GED.

Python, Go, PowerShell, Bash, Git, DOTNET, C#, Java, JavaScript, SQL, Linux, Windows, Docker, Kubernetes, Rancher, PostgreSQL, MySQL, SQL Server, MongoDB, jQuery, d3, React, Vue, AWS, Azure, APIs

2mo

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2mo

Perception Engineer

Clarksburg, Maryland, United States

$130k-$180k/yr OnsiteFull Time

Forterra: Develops autonomous driving systems for defense and industrial applications.

2+ YOEDevelop and maintain C++/Python perception software; collaborate across autonomy teams; travel to test sites.

C++, Python, Linux, Docker, Git, CI/CD, Bash, Automation

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Software Developer

Springfield, Virginia, United States

OnsiteFull Time

ManTech: Provides technology solutions for defense and intelligence agencies.

8+ YOE3+ MgmtSenior software developer with 8+ years’ experience, leadership 3+ years, strong Python/Java/C++/JavaScript, secure coding, Agile/Scrum, Git, cloud, containers, SQL/NoSQL.

Python, Java, C++, JavaScript, Git, Docker, Kubernetes, SQL, NoSQL, Agile, Scrum

1mo

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1mo

Software Developer – Mid (Team 04)

Washington, District of Columbia, United States

$135k-$150k/yr OnsiteFull Time

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

5+ YOETop-Secret clearance, 5+ years of software development experience, Bachelor's degree or equivalent, strong backend development in Java/JavaScript/Go/Python/.NET, experience with frameworks and agile development.

Java, JavaScript, Go, Python, .NET, Spring, Nodejs, NestJS, Gin, Hibernate, Struts, Git, CI/CD, AWS, Jira, Confluence, Splunk, SAFe

2mo

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2mo

Senior CNO Developer

Arlington, Virginia, United States

$144k-$216k/yr OnsiteFull Time

Two Six Technologies: Sells cybersecurity software and research for national security.

5+ YOESenior CNO Developer with Top Secret/SCI clearance, 5+ yrs exp, Python/C/C++, OS internals, networking, reverse engineering, embedded systems, and PoC development.

Python, C, C++, WinDbg, GDB, Binary Ninja, Ghidra, Wireshark, Linux, Embedded systems, Firmware analysis

1mo

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1mo

Software Engineer Level 5

Washington, District of Columbia, United States

OnsiteFull Time

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

TS/SCI with CI Polygraph; backend developer with Python/FastAPI experience; PostgreSQL and Elasticsearch; API development and data processing.

Python, FastAPI, PostgreSQL, Elasticsearch

1mo

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1mo

Software Developer

Springfield, Virginia, United States

$118k-$201k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

3+ YOEBachelor’s degree in CS/IS/Engineering; at least 3 years development experience; proficiency in Python, Java, Perl, Angular, HTML/CSS, XML, Tomcat/Solr, Oracle, Postgres; experience in cloud and REST APIs.

Python, Java, Perl, Angular, HTML, CSS, XML, Apache Tomcat (Solr), Alfresco, Oracle, Postgres, REST APIs, AWS

2mo

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2mo

Applications Developer

McLean, Virginia, United States

OnsiteFull Time

Bridge Core: Provides technical services and cybersecurity solutions to government agencies.

0+ YOEExperience developing and deploying data-centric applications; cloud microservices; SQL databases; NiFi ETL; Python/Java; Git; Docker; CI/CD; AWS and Terraform; web technologies (HTML/CSS/JS/Flask).

Amazon S3, Amazon RDS, Amazon EC2, MySQL, PostgreSQL, NiFi, Python, Java, Flask, Docker, Terraform, Git, Jenkins, Jira, Confluence, Anaconda, Bash, HTML5, CSS, JavaScript, SQL, PL/SQL

1mo

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1mo

Full Stack Developer

Falls Church, Virginia, United States

$170k-$230k/yr HybridFull Time

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

5+ YOE5+ years in full stack development; bachelor’s in CS/CE/SE; JavaScript/TypeScript or Python; React/Next.js/Angular; Node.js; Python FastAPI; Azure cloud; DevOps/CI/CD; US citizenship not required.

Azure, FastAPI, React, JavaScript, TypeScript, Python, Node.js, Next.js, Angular, SQL, NoSQL, Vector database, Cloud (Azure, AWS, GCP), CI/CD, DevOps

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Software Engineer 3 - Linux/Bash/Python/Java/Gitlab/CI/CD/Docker/Ansible/Grafana/NiFi

Annapolis Junction, Maryland, United States

$130k-$270k/yr OnsiteFull Time

Captivation Software: Provides specialized software engineering for the intelligence and defense communities.

9+ YOESenior software engineer with TS/SCI clearance, 9+ years experience, strong Linux, Python/Java, CI/CD, Docker/Kubernetes, and dataflow/ETL skills.

Linux, Shell, Python, Java, Git, GitLab CI, Docker, Kubernetes, Prometheus, Grafana, Kibana, Nagios, Ansible, NiFi, Spark

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Agile Developer, Cyber & Data Resilience

Washington, District of Columbia, United States

OnsiteFull Time

Kroll: Provides global risk and financial advisory solutions.

12+ YOESenior Agile Developer with Java Spring Boot, Python, AWS; TS/SCI with FS Poly; 12+ years of software development; on-site SCIF at Fort Meade, MD.

Java, Spring Boot, Python, AWS, REST API, Kubernetes, Docker, GitLab, Maven, Ansible, Cypress, Cucumber, OpenSearch, ElasticSearch, MongoDB, DynamoDB, OAuth/OIDC, GitOps, CloudWatch, Lambda, Step Functions

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Senior Software Developer

Rockville or Tysons Corner

$113k-$188k/yr HybridFull Time

Guidehouse: Provides management and technology consulting services to diverse organizations.

6+ YOEMinimum 6 years full-stack development (Python and React); 3+ years databases; Docker; AWS; REST/JSON; CI/CD; mentoring.

React, TypeScript/JavaScript, Python, Docker, AWS, GitHub Actions

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Software Engineer / Front End Developer - Washington D.C

Washington, District of Columbia, United States

$104k-$156k/yr OnsiteFull Time

M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.

5+ YOE5+ years in software architecture and enterprise front-end development; Angular/Angular Material; experience with IoT, REST APIs, Python; GCP; secure SDLC; DevSecOps; Agile.

Angular, Angular Material, Python, REST APIs, Linux/UNIX, Docker, Kubernetes, GCP, GitHub CI/CD, Jenkins, SonarQube

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Senior AI Developer

Salt Lake City or Washington, District of Columbia

HybridFull Time

Cicero Group: Provides data-driven strategy and management consulting services.

5+ YOE5+ years of software development; 2+ years AI/ML; Azure OpenAI/Azure AI Foundry; Python; production-grade AI delivery; ability to work with client-facing teams.

Azure OpenAI Service, Azure AI Foundry, Python, LangChain, LangGraph, Copilot Studio, Power Platform

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Software Developer (Systems Software Expert

McLean, Virginia, United States

RemoteFull Time

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

TS/SCI clearance required; strong background in software development for intelligence analysis; experience with Python, PostgreSQL, AWS; full stack development in cloud environments; front-end and back-end skills.

Python, PostgreSQL, AWS, SQS, Docker, Kubernetes, CSS, HTML, JavaScript, Git