Lead Python Developer Jobs in Drum Point, MD, US

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Lead CNO Developer

Arlington, Virginia, United States

$134k-$201k/yr OnsiteFull Time

Two Six Technologies: Develops cybersecurity and data systems for national security missions.

7+ YOELead technical direction, team mentorship, and development of cyber tools and capabilities with TS/SCI readiness.

Python, C, C++, Ghidra, Binary Ninja, WinDbg, GDB

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Software Engineer 3 - Go/Python/Kubernetes/Kafka/Ansible

Annapolis Junction, Maryland, United States

$130k-$270k/yr OnsiteFull Time

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

20+ YOESenior software engineer with TS/SCI clearance, 20 years SWE experience; BS in CS/CE/EE; Go/Python; Kubernetes, Helm, GitOps, Terraform, Ansible; lead architecture and mentor engineers.

Go, Python, Kubernetes, Helm, GitOps, Kafka, Terraform, Ansible

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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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Tech Lead / Full Stack Engineer

Alexandria, Virginia, United States

RemoteFull Time

IntelliTech: Provides specialized software and data engineering services for government agencies.

8+ YOE8+ years software engineering; strong Python backend with FastAPI/Flask; React/TypeScript frontend; containerized architectures; cloud AWS; DoD/government programs; strong communication.

Python, FastAPI, Flask, React, TypeScript, MongoDB, Redis, Docker, Kubernetes, AWS, OpenAI API, Terraform, GitLab CI, GitHub Actions

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Lead Processing Engineer

Washington or Virtual

HybridFull Time

Constellis: Provides private security, tactical training, and risk management services.

8+ YOE8+ years in data processing/streaming; 5+ years Python; 5+ years event-driven architectures; schema enforcement at scale; geospatial processing; Kafka; Kubernetes/cloud-native; TS clearance eligible.

Python, Kafka, Kubernetes, Cloud, Geospatial processing

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Embedded Software Engineer, Lead

Lexington Park, Maryland, United States

$113k-$257k/yr HybridFull Time

Booz AllenNYSE: BAH: Provides management and technology consulting services to government and commercial clients.

8+ YOE8+ years embedded software experience, leadership, SE Linux, security clearance (Secret), Bachelor's or 10+ years experience in lieu of degree.

C/C++, Java, Go, GoLang, Python, Red Hat Enterprise Linux, SE Linux

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Lead Agentic AI Engineer

Lanham, Maryland, United States

$165k-$175k/yr RemoteFull Time

Moore: Provides fundraising, data, and marketing services for nonprofits.

6+ YOE6+ years software engineering with 2+ years AI/ML or agentic systems; shipped agents; strong Python; enterprise integration experience.

Python, LLM APIs, Vector databases, Embeddings, Retrieval systems, Orchestration, APIs, CRMs

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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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Principal Software Engineer for Integration & Test

Arlington or Dayton or Remote or Woburn

$206k-$284k/yr HybridFull Time

Systems & Technology Research: Develops advanced technology for national security and defense applications.

5+ YOELead real-time software development for RF sensor systems; open architecture, C/C++, MATLAB/Python prototypes, travel ~20%, security clearance required.

C++, Python, MATLAB, CUDA, OpenCL, Linux, Embedded systems, CI/CD, Containerization

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Lead Security Operations Engineer

Arlington, Virginia, United States

HybridFull Time

Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.

8+ YOE8+ years in security operations, defense startups, automated security stacks, incident management, cloud security, and compliance with NIST 800-171/CMMC.

SIEM, EDR, Cloud Security, Kubernetes, Python, Bash, CI/CD Security, Threat Hunting, NIST 800-171, CMMC

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Software Engineer

Fort Meade, Maryland, United States

$180k-$195k/yr OnsiteFull Time

Red Arch Solutions: Providing data-centric IT solutions for the intelligence community.

14+ YOETS/SCI clearance with active poly; Bachelor's in CS; 14 years SWE experience preferred; experience with Java, Python, containers, CI/CD; Agile; team lead responsibilities.

Java, Python, Git, Shell, Nexus, Maven, JavaScript, HTML5, CSS3, JUnit, IDEs, Docker, Kubernetes, OpenShift, GitLab CI, SonarQube, Spring, Spring Tool Suite, Hibernate, MySQL, Web Services, Vaadin

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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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Cleared Senior Software Engineer

Dahlgren, Virginia, United States

$130k-$175k/yr OnsiteFull Time

Astrion: Provides mission-critical engineering and support services to government agencies.

10+ YOESenior software engineer with 10+ years, BS in CS/CE, active Secret clearance preferred; lead and mentor teams; C++ (C11), OO, QA, multi-threading, Agile.

C++ (C11), Python, Git, Subversion, Mercurial, Visual Studio, NetBeans, Eclipse, Jira, Bugzilla, MPI, POSIX, OpenMP, SSE

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Senior Mechanical Engineer

Somerville, Massachusetts, United States

$112k-$155k/yr OnsiteFull Time

Formlabs: Designs and manufactures professional-grade 3D printing systems and materials.

5+ YOE5+ years industry experience; strong portfolio in electro-mechanical systems; experience leading mechanical/electrical teams; familiar with thermal, optical, sensor design, and manufacturing techniques.

Python

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Research Analyst – Military Weapon System, Mission, and Force Structure Evaluations

Alexandria, Virginia, United States

$113k-$277k/yr OnsiteFull Time

Institute for Defense Analyses: Conducts independent research for U.S. national security agencies.

2+ YOEPhD in STEM or related data-intensive field or Masters with military experience; 2-5 years leading analyses; strong data modeling; Python/R; ability to explain concepts; security clearance ability; some travel.

R, Python

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Research Analyst – Senior Aerospace Cost Analyst

Alexandria, Virginia, United States

$113k-$277k/yr OnsiteFull Time

Institute for Defense Analyses: Operates federally funded research centers for national security analysis.

8+ YOEPhD in a quantitative field or Masters with 8+ years in aerospace cost analysis; lead studies; travel; US citizenship and ability to obtain security clearance.

Python, R, @RISK, Crystal Ball, ACEIT/RI$K, Monte Carlo methods