Python Software Developer Jobs in Colonial Beach, VA, US

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Senior AI/ML Engineer

New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington D.C. or Boston or Colorado or Seattle or San Francisco or San Diego or Reston

OnsiteFull Time

Cooley: Provides legal counsel to technology and life sciences companies.

5+ YOE5+ years in AI/ML; hands-on with Azure/AWS; Python; LLMs; data integration; LangChain or similar; cloud security and governance.

Python, Azure, AWS, LangChain, LangSmith, Pydantic AI, APIs, Data Ingestion, Data Lakes, Data Warehouses

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Backend Developer (St. Louis, MO / Springfield, VA)

Alexandria or Springfield or St. Louis

$75k-$200k/yr OnsiteFull Time

geocgi: Providing specialized geospatial information systems (GIS) and IT services.

3+ YOEBackend service/API development, REST APIs, cloud/on-prem deployments, containerization, and security for geospatial platforms.

Python, JavaScript, Node.js, Java, Docker, Kubernetes, ArcGIS Enterprise, REST APIs, CI/CD, Scripting, Infrastructure as Code

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Machine Learning Engineer

Centreville or Minneapolis

$102k-$144k/yr OnsiteFull Time

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

2+ YOEBS in Computer Vision/ML or related field; 2-5 years; C/C++, Matlab; TensorFlow/Keras; Python with scikit-learn/pandas; OpenCV; strong problem-solving and teamwork.

TensorFlow, Keras, Python, scikit-learn, pandas, OpenCV, Linux, C/C++, Matlab

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AI Automation Engineer

Richmond, Virginia, United States

HybridFull Time

Hyper Solutions: Manufacturer of mission-critical power distribution and data center infrastructure.

3+ YOE3+ years in data science, ML, or automation engineering; strong Python; production AI/ML experience; LLMs, prompt engineering; data pipelines/ETL; MLOps; ERP/CRM integrations.

Python, LLMs, Prompt engineering, LangChain, AutoGen, ETL, MLOps, ERP, CRM, Tableau, Power BI

2mo

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2mo

Embedded Platform Engineer

Washington, District of Columbia, United States

RemoteFull Time

Valinor: Develops specialized hardware and software for defense and government.

3+ YOE3+ years building and operating production systems; strong scripting in Python/TypeScript; CI/CD, containers, cloud platforms; AI tooling; security/compliance awareness; eligible for U.S. Secret clearance.

Python, TypeScript, GitHub Actions, Docker, Kubernetes, Azure, AWS, GCP, JFrog, CI/CD, AI tooling

1mo

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1mo

Missionforce - Associate Forward Deployed Engineer (FDE), Public Sector

Washington or Herndon

$96k-$177k/yr HybridFull Time

SalesforceNYSE: CRM: Provides cloud-based customer relationship management and business software.

3+ YOE3-7 years software engineering or systems integration; CS background; proficiency in JavaScript/Java/Python/Apex; hands-on delivery of production solutions; AI/LLM experience; data integration/APIs; secure environment experience; travel 25-50%; US citizenship with security clearance.

JavaScript, Java, Python, Apex, Salesforce Platform, Data Cloud, LLMs, AI/ML

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AI Platform and Applications Engineer

Washington, District of Columbia, United States

$103k-$185k/yr HybridFull Time

National Endowment for Democracy: Provides grants to strengthen democratic institutions and values worldwide.

8+ YOEBachelor's degree or equivalent; 8-10 years software/platform engineering; 2-3 years AI/LLM experience; strong Python/TypeScript; API and backend experience; AI-enabled apps with LLMs, embeddings, retrieval; RAG and agentic workflows; containerized deployments; Linux; observability; strong communication.

Python, TypeScript, Node.js, APIs, Linux, Git, Docker, CI/CD, observability, vector databases, embeddings, RAG, llama.cpp, Hugging Face

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Summer Intern Software Engineering, CloudOps

Washington, District of Columbia, United States

OnsiteFull Time

The Washington Post: Provides daily newspaper publishing and digital news reporting services.

0+ YOEPursuing CS/SE with knowledge of data structures, algorithms; experience with Java, Python, JavaScript/TypeScript, Go, Ruby, or SQL; familiar with Git; cloud concepts (AWS, Azure, or GCP); containerization/CI/CD; databases; strong problem solving; collaboration.

Docker, AWS CDK, CloudFormation, Datadog, GitHub, Jenkins, CodePipelines, ECS, Load Balancers

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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

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Red Team Close Access Network Capability/Wi-Fi Developer

Fort Belvoir, Virginia, United States

OnsiteFull Time

Oak Grove Technologies: Provides tactical training and technology services to federal agencies.

2+ YOEActive TS/SCI clearance; 2–5 years in offensive tool development, wireless exploitation, and network security research; proficiency in Python, C/C++, Go; Linux development; knowledge of 802.11 protocols; 15% travel.

Python, C, C++, Go, Linux, 802.11 protocols, Enterprise authentication mechanisms

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Sr Software Engineer - Platform Data Query

San Diego or Santa Barbara or Dallas or New York City or Chicago or San Francisco or Washington DC or Denver

$138k-$173k/yr RemoteFull Time

AppFolioNASDAQ: APPF: Cloud business management solutions for the real estate industry.

5+ YOEExperience operating and scaling data pipelines with Iceberg, Trino, Kafka, Flink, and cloud data lakes.

Apache Flink, Kafka, Trino, Iceberg, AWS Glue, AWS S3, AWS Athena, Python, Ruby, Java, JavaScript, C#, SQL

1mo

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1mo

AI Solution Engineer-Platform

Huntsville or Washington

HybridFull Time

PingWind: Provides cybersecurity and IT infrastructure services to government agencies.

4+ YOEProficient in Python/SQL with back-end language (Java/Scala/Go); experience with data pipelines, ML production, cloud analytics, REST APIs, graph DBs; CI/CD, DevOps, and containerization.

Python, SQL, Java, Scala, Go, PostgreSQL, Snowflake, Neo4j, Amazon Neptune, Git, Docker, Kubernetes, Terraform, CloudFormation, Pulumi, GitHub Actions, GitLab CI, Jenkins, CI/CD, Docker/Kubernetes, infrastructure-as-code, unit testing, REST APIs, Plotly, D3.js, Terraform, Pulumi, AWS GovCloud

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Lead DevOps Engineer

McLean, Virginia, United States

RemoteFull Time

HiltonNYSE: HLT: Provides global hotel management, franchising, and lodging services.

5+ YOEFive (5) years in technology, four (4) years with CI tools (GitLab preferred), four (4) years automating delivery, three (3) years administering Kubernetes, three (3) years on AWS, scripting in Bash/Python/Terraform, on-call reliability. Travel up to 10%.

GitLab, Bash, Python, Terraform, Kubernetes, Docker, AWS

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Machine Learning Engineer - Secure AI Lab

Pittsburgh or Arlington

OnsiteFull Time

Carnegie Mellon University: Global research university providing higher education and conducting scientific research.

8+ YOEExperience in machine learning, AI, software engineering; on-site work in Pittsburgh or Arlington; ability to work with government sponsors and ensure secure AI.

TensorFlow, PyTorch, Torch, Caffe, Python, C++, Java, ETL, data pipelines

1mo

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1mo

Lead AI Engineer (Computer Vision & Fusion)

Washington, District of Columbia, United States

$100-$125/hr OnsiteFull Time

Oslitandi Tech: Provider of specialized IT, cybersecurity, and management consulting services.

7+ YOESenior AI/ML leader with 7+ years ML/AI, 3+ years CV or multi-sensor fusion, Python, PyTorch/TensorFlow, Docker, TS/SCI clearance.

Python, PyTorch, TensorFlow, Docker, YOLO, Faster R-CNN, Kalman Filtering

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Forward Deployed Engineer, Applied AI, Google Cloud

New York or Atlanta or Austin or Boulder or Chicago or Addison or Kirkland or Miami or Mountain View or Los Angeles or Reston or Seattle or San Francisco or Washington D.C.

$127k-$183k/yr OnsiteFull Time

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

3+ YOEBachelor's in CS or equivalent; 3y Python and AI on cloud; 3y full-stack with enterprise IT; 2y conversational agents; Terraform or similar tooling.

Python, Terraform, LangChain, Dialogflow CX, Rasa, APIs, ERP, CRM

1mo

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1mo

Senior Full Stack AI Engineer

Jacksonville or Iselin or Washington or Richardson

$110k-$190k/yr OnsiteFull Time

Fortegra: Provides specialty insurance products and warranty service solutions.

7+ YOE7+ years software engineering; enterprise apps; React front-end; server-side frameworks; AI tooling; security and cloud knowledge.

React, NestJS, Express, Python, FastAPI, Django, NET Core, Claude Code, GitHub Copilot, Cursor, Replit

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Senior Staff Engineer - Financial Substantiation Platform *Hybrid*

Bethesda or Dallas or Washington or Falls Church or Baltimore or Seattle

$120k-$260k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

10+ YOESenior software engineer with 10+ years, architecture leadership, distributed systems, cloud, and data-focused reconciliation platforms. Strong collaboration with Finance, Compliance, and Product.

Java, C#, Go, REST, gRPC, SQL, AWS, Azure, GCP, CI/CD, Containers, IaC, DevOps, Kubernetes, Kafka, Snowflake, Airflow, Python, PySpark, Snowpark

2mo

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2mo

Senior Full Stack Engineer, Data Systems

Washington, District of Columbia, United States

$190k-$230k/yr HybridFull Time

Switchboard: Software for Democratic political fundraising and organizing campaigns.

7+ YOE7+ years in large-scale data-intensive web apps; Python/JavaScript; cloud databases and data pipelines; leadership and mentoring; strong cross-team communication.

Python, JavaScript, Django Rest Framework, Next.js, BigQuery, Kafka, PySpark, Apache Flink, Elasticsearch, ClickHouse

1mo

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1mo

Full Stack Developer

Arlington, Virginia, United States

OnsiteFull Time

Sellers & Associates: Provides specialized engineering, program management, and training services to government.

6+ YOEActive Secret clearance; 6–8 years full-stack experience; Bachelor's degree preferred; strong QA and RMF/DoD experience preferred.

Microsoft Power Platform, Power BI, Power Apps, Dataverse, AWS, SQL Server, MySQL, MongoDB, Redis, SharePoint, React, Angular, Python, Node.js, Git, Docker, REST APIs

1mo

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1mo

Analytic Application Developer

Washington, District of Columbia, United States

OnsiteFull Time

George Consulting: Specialized engineering and IT services for federal defense agencies.

5+ YOE5+ years of experience; DoD secret clearance required; strong skills in multiple programming languages and data/analytic tools; on-site at Washington Navy Yard.

Python, R, ColdFusion, C#, Java, .NET, CSS, HTML, Angular, React, Power Platform, Azure, Synapse Analytics, Azure Data Bricks, AI Foundry, Data Factory, SQL, PL/SQL, T-SQL, REST, Graph, SPARQL, SOAP, GitLab, GitHub, Atlassian, Azure DevOps, DevSecOps, SQL

1mo

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1mo

Agentic Engineer

Tysons Corner, Virginia, United States

OnsiteFull Time

Integral Federal: Delivers technology and intelligence solutions for national security missions.

0+ YOEExperience with LLMs, agentic loops, MCP, and multi-cloud deployments; strong problem-solving and curiosity.

OpenAI API, Anthropic API, Gemini API, Model Context Protocol (MCP), AWS, Google Cloud (GCP), Microsoft Azure, Python, Git

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Product Engineer

McLean, Virginia, United States

$115k-$135k/yr HybridFull Time

Hive Group: Provides management consulting and professional services to federal agencies.

5+ YOEBachelor’s degree or equivalent practical experience; 5+ years in internal applications, automation, or analytics product delivery; ability to obtain Public Trust clearance; strong HTML/CSS/JS, Databricks, SQL, and data engineering skills.

HTML, CSS, JavaScript, Databricks, SQL, pgAdmin, Python, Git, GitHub, VS Code, CLASP

1mo

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1mo

Full-Stack Developer - Mid-Senior, TS/SCI with CI Poly - $150K-$200K + 15% 401k

Fairfax, Virginia, United States

$150k-$200k/yr OnsiteFull Time

Millennial Software: Develops software and automation tools for national security and defense.

5+ YOEMid-Senior full-stack developer with TS/SCI clearance and CI poly, 5+ years in full-stack dev, containerization ( Docker/Kubernetes ), Rust/JS/Python/Java, Linux, CI/CD, strong communication.

Docker, Kubernetes, Helm, Rust, Relational databases, Git, GitLab, CI/CD

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Sr. Power Platform Developer

Arlington, Virginia, United States

$86k-$170k/yr RemoteFull Time

Alpha Omega: Delivering digital transformation and IT solutions for federal agencies.

5+ YOE5+ years in Power Platform/SharePoint; US citizenship; BA/BS; federal contracting experience; strong documentation and communication.

Power Platform, SharePoint Online, Copilot, SPFx, Azure, Power Apps, Power Automate, Dataverse, Power BI, JSON, .NET, JavaScript, Python

2mo

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2mo

Staff Engineer, AI Core

Palo Alto or Miami or Washington or Durham or Toronto

HybridFull Time

NubankNew York Stock Exchange: NU: Operates a digital financial platform offering banking and credit services.

Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.

Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven

1mo

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1mo

Senior Consultant, Full Stack Engineer - Digital & Insights in United States, District of Columbia, Washington

Washington, District of Columbia, United States

$77k-$118k/yr HybridFull Time

FTI ConsultingNYSE: FCN: Global business advisory and specialized management consulting services.

3+ YOE3+ years in distributed systems, full stack web development, and client-facing technical work.

Terraform, Docker, Kubernetes, AWS, Python, Spark, React, AI/ML platforms

3mo

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3mo

Frontend Lead Engineer

Richmond or Arlington

OnsiteFull Time

Koalafi: Provides lease-to-own and loan financing for non-prime consumers.

6+ YOE6+ years of front-end experience with modern web technologies (React, Vue, Angular); four-year CS/engineering degree; experience with REST APIs, AWS, and testing; in-person location requirement to Richmond, VA or Arlington, VA.

React, Vue, Angular, Golang, Java, Node, Python, Cypress, Playwright, AWS, Kubernetes, Postgres

2mo

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2mo

Senior Platform Engineer

Arvada or Los Angeles or San Francisco or Seattle or Washington

$145k-$186k/yr HybridFull Time

Quindar: Provides cloud-based software for satellite mission and fleet operations.

3+ YOE3+ years in reliability, systems, DevOps, infrastructure, or platform engineering; Bachelor's degree; ability to obtain security clearance; ITAR eligibility.

Kubernetes, Terraform, Python, New Relic, DataDog, Splunk, AWS CloudWatch, GitHub Actions, Auth0, Okta, Git, VPN, NLB/ALB, TLS, CDN

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JOIN OUR TEAM - Web Scraping Engineer - On-Site (U.S. Citizen - Active Secret Clearance)

Arlington, Virginia, United States

$95k-$105k/yr OnsiteFull Time

Powerhouse Institute: Provides strategic IT and management consulting services to government agencies.

3+ YOEU.S. citizen with active secret clearance; local to Arlington, 3+ years web scraping; proficient in Python and Java; knowledge of HTML/CSS/JS, APIs, databases; BS/BA in CS or related IT (experience can substitute).

Python, Java, BeautifulSoup, Scrapy, Selenium, HTML, CSS, JavaScript, APIs, JSON, XML, SQL, Cloud

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GXM Technologies LLC - Senior Full Stack Application Developer (.NET MAUI)

Arlington, Virginia, United States

OnsiteFull Time

GXM Technologies: Delivering rapid software solutions and innovation for defense organizations.

6+ YOE6+ years in .NET/C#, cross‑platform mobile development; US citizen; ability to obtain government clearance; BS/MS in CS/Engineering; 3+ years with SQL databases; Agile experience.

C#, .NET MAUI, Xamarin Forms, SQL Server, SQL, PowerShell, Python

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Full Stack Engineer (Cleared)

Huntsville or McLean

HybridFull Time

Exiger: AI-powered supply chain risk and compliance management software.

4+ YOEFull stack engineer with security clearance, strong frontend and backend skills, API and data pipeline experience, and ability to deliver in fast-paced environments.

React, Angular, Vue, Python, Java, Go, REST APIs, AWS, Azure, GCP, Terraform, CI/CD, DevOps

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DevOps Engineer

White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville

$77k-$134k/yr RemoteFull Time

Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.

5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.

Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell

1mo

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1mo

Senior Research Engineer, Applied AI

Washington, District of Columbia, United States

$100k-$190k/yr OnsiteFull Time

Cato Institute: Conducts public policy research to promote individual liberty.

5+ YOE5+ years building software, tools, or data systems; expertise in LLM-enabled systems; Python; experience in or with research, policy, government, or academic environments; familiarity with ChatGPT, Claude, Gemini, Grok.

Python, LLMs, Claude Code, Codex, ChatGPT, Claude, Gemini, Grok, SQL, R, Stata

2mo

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2mo

Director, Software Implementation Teams Lead – Corporate Platform Application

Centreville or London or Columbia

HybridFull Time

S&P GlobalNYSE: SPGI: Provides financial ratings, benchmarks, and data for global markets.

7+ YOE2+ MgmtLead platform modernization, migration, and consolidation; manage engineering teams; ensure reliability and security of enterprise platforms.

Java, C#, Python, Go, TypeScript

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Solution Engineer

New York or Washington

$150k-$220k/yr OnsiteFull Time

Nominal: Software platform for testing and operating complex hardware systems.

5+ YOE5+ years in technical pre-sales or solutions engineering for enterprise software; defense/federal experience; strong collaboration; fluency in software and hardware domains; SQL/Python; travel up to 25%; TS/SCI advantage.

AWS, Azure, Databricks, Snowflake, Influx, Grafana, SQL, Python, Pandas, Kafka, Spark, Flink, Arrow, MATLAB/Simulink, LabVIEW, WinPlot

1mo

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1mo

Lead Quantitative Engineer – Single Family

Washington or Reston

$141k-$184k/yr HybridFull Time

Fannie MaeOTCQB: FNMA: Providing liquidity and stability to the U.S. housing market.

4+ YOE4+ years in software/quantitative engineering; strong Python; Linux; SQL/Tableau; knowledge of modeling and governance.

Python, GitHub Copilot, ChatGPT, MS Copilot, SQL, Tableau, C++

3mo

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3mo

Product Security Engineer

New York City or Washington, D.C. or Boston

$175k-$210k/yr OnsiteFull Time

Gecko Robotics: Builds wall-climbing robots and AI software for infrastructure inspection.

6+ YOE6+ years in application security or related, strong cloud and software security skills, proficient with security tools, coding in Java/Python/C++, and cloud architectures.

Burp Suite, OWASP ZAP, Python, TypeScript, Java, C++, CloudFormation, Terraform, AWS, GCP, Azure

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Senior Associate, Enterprise Application Developer

Washington or Baltimore

$62k-$99k/yr HybridFull Time

Corus International: Delivering humanitarian aid and sustainable development solutions globally.

3+ YOEBachelor's degree in Computer Science or Information Systems; 3+ years in software development and automation; experience with Microsoft 365, SharePoint Online, CI/CD; scripting/programming in PowerShell, JavaScript/TypeScript, Python; Azure AD and APIs; strong problem-solving and communication.

Power Apps, Power Automate, Office Scripts, SharePoint Online, GitHub Actions, Azure, Azure AD, Graph API, Salesforce, SQL, JavaScript, TypeScript, Python, PowerShell