|
📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here

Limited-index browse page

Python Software Developer Jobs in Leonardtown, MD, US

760+ python software developer jobs from 280+ companies hiring in Leonardtown, MD, US.

762 jobs- Leonardtown • 50 miles
1mo
Save
Mark Applied
Hide
Software Engineer, Level 1 (AE26031323SW1)
Annapolis Junction, Maryland, United States
$145k-$155k/yr HybridFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
7+ YOESeven years of DoD/IC software engineering experience; Java, Python; Git; IntelliJ/Eclipse; Maven; Spring Boot/Flask; Top Secret/SCI with polygraph.
Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, Elasticsearch, Kubernetes, Docker, Containerd, AWS
1w
Save
Mark Applied
Hide
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
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
6d
Save
Mark Applied
Hide
Senior Embedded Software Engineer
Washington, District of Columbia, United States
$191k-$254k/yr OnsiteFull Time
TAP Engineering
TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.
Senior-level embedded software experience; Python/C/C++; security-focused; active Secret clearance; hardware/software integration.
Python, C, C++
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Strategic Customer Engagements
Arlington, Virginia, United States
$143k-$179k/yr HybridFull Time
Planet Labs
Planet LabsNYSE: PL: Operates imaging satellites providing daily global Earth observation data.
6+ YOE6+ years software engineering; geospatial development experience; Python; AWS or GCP; strong customer engagement; able to travel 30-50%; eligible for security clearance.
Python, AWS, GCP, OpenLayers, Rasterio, Fiona, Shapely, GDAL
2w
Save
Mark Applied
Hide
Senior Software Engineer (Production Support)
Minneapolis or Washington D.C.
$92k-$164k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
8+ YOESenior software engineer with 8+ years in software development, 4+ in production support; strong React, Spring Boot, Azure; Kubernetes, CI/CD; SQL; GenAI/AI monitoring; able to work on call and off-hours.
React, Spring Boot, Azure, Kubernetes, CI/CD, SQL, Java, Python, Splunk, App Insights, Dynatrace, GenAI, CoPilot
2mo
Save
Mark Applied
Hide
Software Developer, Senior (TS/SCI)
Arlington, Virginia, United States
OnsiteFull Time
Praescient Analytics
Praescient Analytics: Provides advanced data analytics and technology for government agencies.
10+ YOEActive TS/SCI clearance required; 10+ years software development; master’s degree or related certifications.
Java, Python, C#, JavaScript, TypeScript, REST, Power BI, Power Automate, AWS, CI/CD, DevSecOps
1mo
Save
Mark Applied
Hide
Research Software Engineer, Formal Methods (Hybrid)
Cambridge or Arlington or Columbia
$87k-$165k/yr HybridFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOE5+ years of software development experience; strong Python and C/C++ or Java; experience with formal methods; security-focused; ability to obtain DoD Top Secret clearance.
Python, C, C++, Java, logic programming
1mo
Save
Mark Applied
Hide
Network Software Developer, Journeyman NGTS
Patuxent River, Maryland, United States
OnsiteFull Time
BGI
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
1mo
Save
Mark Applied
Hide
Software Developer Applications
Washington, D.C. or Kansas City
$138k-$178k/yr HybridFull Time
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
3+ YOEBachelor's in CS/SE, 3+ years in federal/health IT; Java/C#/Python; HL7/FHIR; Cerner/EHRM experience preferred.
Java, C#, Python, HL7, FHIR, Cerner, Oracle Health
2mo
Save
Mark Applied
Hide
Certified Software Developer/Programmer
Washington, District Of Columbia, United States
$133k-$226k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Global developer of aerospace, defense, and information security systems.
10+ YOEBachelor's degree in CS/Software Engineering; Certified Scrum Developer; 10+ years' software development experience; strong Python/Java/C++/C#; Agile/DevSecOps; CS fundamentals; Jenkins/Docker/Kubernetes; SharePoint/Tyler Tech familiarity.
Python, Java, C++, C#, Jenkins, Docker, Kubernetes, SharePoint, Tyler Tech
1w
Save
Mark Applied
Hide
Software Engineer (RR1013)
Dahlgren, Virginia, United States
OnsiteFull Time
HART Technologies
HART Technologies: Designs and manufactures electronic systems and software for defense applications.
5+ YOEBachelor's in engineering/science/technical field; 5 years in software engineering; 2 years with Navy/Joint systems; US citizenship and ability to obtain DoD clearance.
Java, C++, Python, C, Lua, Swing, JavaFX, Linux
1mo
Save
Mark Applied
Hide
Software Engineer (AHT)
Manhattan Beach or Hollywood or Huntsville
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEBS in STEM with 3 years of experience; active SECRET clearance; Agile/CI/CD; C#, Java, or .NET; OO design; SQL; scripting (yaml, Python, PowerShell, Curl); Git/Jira/Confluence; DevOps.
C#, Java, .NET, SQL, YAML, Python, PowerShell, Curl, Git, GitHub, Jira, Confluence, Docker, Kubernetes, AWS, Azure, REST, AsyncAPI, UML
2mo
Save
Mark Applied
Hide
Software Engineer - AI Infrastructure
Minneapolis or Washington
HybridFull Time
Swoop Technologies
Swoop Technologies: Distributed operating system for military and critical infrastructure.
Experience with LLM infrastructure, Kubernetes, PyTorch; security clearance eligible; Python proficiency.
PyTorch, Kubernetes, NVIDIA drivers, NVIDIA Kubernetes Container Toolkit, vLLM, Python
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Full Stack
Arlington, Virginia, United States
$135k-$180k/yr OnsiteFull Time
Sedaro
Sedaro: Cloud-native digital twin simulation software for aerospace systems.
6+ YOE6+ years software engineering; experience profiling and optimizing data-intensive web apps; TS or Python; Bachelor's degree
TypeScript, Python, React, Cesium, Kubernetes, HTML/CSS
1mo
Save
Mark Applied
Hide
Senior Software Developer - Clearance Required
Reston or Joint Base Anacostia-Bolling
HybridMultiple Commitments Available
Cydecor
Cydecor: Providing technology solutions and mission support to defense agencies.
6+ YOE6+ years in distributed software development; frontend tech stack (Vue, JavaScript, TypeScript); backend services; Agile; TS/SCI clearance preferred.
Vue, JavaScript, TypeScript, React, Angular, Linux, Git, Jira, Confluence, Artifactory, APIs, Relational databases, NoSQL, Agile, Security-focused development, CI/CD, Python, Java, Docker, Kubernetes, OpenShift, Jenkins, Keycloak, OAuth2, JWT, SonarQube, OWASP ZAP, Fortify, CI/CD pipelines, AWS, Azure, CI/CD
1w
Save
Mark Applied
Hide
Senior Software Engineer
Arlington, Virginia, United States
HybridFull Time
DeepSig
DeepSig: AI-native software for wireless communications and spectrum sensing.
7+ YOE7+ years C++ development; BS in Electrical Engineering or Computer Science; US work authorization; build system experience; technical leadership; on-site/Hybrid in Arlington, VA.
C++, CUDA, TensorRT, Python, PyTorch, CMake, Docker, GitLab, GoogleTest, pytest
4d
Save
Mark Applied
Hide
Embedded Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
6+ YOEBS in engineering/technical field; 6 years technical experience including embedded software, hardware integration, C/C++, RTOS/Linux; DoD/Navy experience preferred.
C/C++, RTOS, Linux, JTAG, SWD, Git, Python, SharePoint, Microsoft Teams, UART, SPI, I2C, CAN, Ethernet
1mo
Save
Mark Applied
Hide
Software Engineer, Senior
Annapolis Junction, Maryland, United States
$100k-$275k/yr OnsiteFull Time
Navstar
Navstar: Provides IT and cybersecurity solutions to the intelligence community.
7+ YOEActive TS/SCI clearance with Polygraph; strong Java experience; proficient in Java/JEE, Python, C/C++, SQL, web services; SAFe/DevOps practices; test automation; Windows/Linux; cryptographic tech; web UI; JSON/XML; able to work independently in fast-paced environment.
Java, Python, C/C++, SQL, SOAP, WSDL, JSON, XML, XSLT, PostgreSQL, Oracle, Jenkins, Eclipse, Tomcat, WebLogic, JBoss, PowerShell, Unix/Linux, Windows, MongoDB
2mo
Save
Mark Applied
Hide
Certified Software Developer/Programmer
Washington, District of Columbia, United States
$133k-$226k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security solutions worldwide.
10+ YOEBachelor's in CS/Software Eng; Certified Scrum Developer; 10+ years in software development; Agile/DevSecOps; strong CS fundamentals; experience with Python/Java/C/C++, Jenkins, Docker, Kubernetes; SharePoint/Tyler Tech familiarity; U.S. citizenship; Top Secret/SCI clearance.
Python, Java, C++, C#, Jenkins, Docker, Kubernetes, SharePoint, Tyler Tech
1mo
Save
Mark Applied
Hide
Mid Level Forward Deployed Software Engineer
Arlington, Virginia, United States
RemoteFull Time
PVM
PVM: Develops data and software solutions for government agencies.
3+ YOE3+ years software engineering; experience with Python, TypeScript, or Java in cloud-based data platforms; Palantir Foundry experience; defense/government environment familiarity; ability to deliver production-ready features.
Python, TypeScript, Java, Palantir Foundry, Foundry Workshop/Slate, Ontology
1mo
Save
Mark Applied
Hide
Application Developer / Software Engineer
Washington or Fairfax
HybridFull Time
Navteca
Navteca: Developing specialized cloud and immersive technology for government agencies.
4+ YOEMid-level application developer with 4–6 years of experience, SDLC expertise, on-site or hybrid work in the DMV area, strong skills in web and enterprise app tech; AI/ML preferred.
ASP.NET, C#, Python, Java, C/C++, HTML, XHTML, XML, XSLT, CSS, JavaScript, SQL, SQL Server, Oracle, MarkLogic, Visual Studio, Git, CI/CD pipelines, .NET Framework, SharePoint, Microsoft Power Platform, IIS, SQL Reporting, ETL, AI, ML
1mo
Save
Mark Applied
Hide
Software Integration Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Novul Solutions
Novul Solutions: Providing cybersecurity, software engineering, and IT solutions for government.
5+ YOELinux CLI, Bash/Python scripting, IaC concepts, Kubernetes, Docker, monitoring (Prometheus/Grafana), and containerization experience.
Linux, Bash, Python, Docker, Kubernetes, SaltStack, Puppet, Ansible, Prometheus, Grafana, Jira, Confluence, Git
2w
Save
Mark Applied
Hide
Senior Software Engineer
Lanham, Maryland, United States
$120k-$130k/yr RemoteFull Time
Moore
Moore: Provides fundraising, data, and marketing services for nonprofits.
5+ YOE5+ years of software engineering; strong C#/.NET, Angular; SQL, Snowflake; Agile; effective communicator.
Angular, C#/.NET, Python, Snowflake, SQL, Azure, AWS, Docker, Kubernetes, JIRA
2w
Save
Mark Applied
Hide
Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Suitland, Maryland, United States
OnsiteFull Time
SilverEdge Government Solutions
SilverEdge Government Solutions: Provides cybersecurity and software solutions for national security missions.
8+ YOEBachelor’s degree in relevant field; 8 years of experience; proficiency in .NET, Java, Python, C#; TS/SCI w/ Poly clearance required.
Microsoft .NET, ASP.NET, C#, Java, Python, Oracle
3w
Save
Mark Applied
Hide
AI Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
NetSage
NetSage: Delivering specialized cyber services to the U.S. federal government.
5+ YOETS/SCI with polygraph; BS in CS or related STEM with 5 years experience; Python; AI/ML tooling; Agile tools; security clearances.
Python, LLM, RAG, Git, Jira, Confluence, Rust, Claude Code, Codex
1mo
Save
Mark Applied
Hide
Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Novel Applications of Vital Information
Novel Applications of Vital Information: Provides IT and cybersecurity services for government agencies.
US citizenship required; active TS/SCI with Full Scope Polygraph; residency within 50 miles of Chantilly, VA; 100% onsite daytime; full-time; security clearance required.
Java, JavaScript, Bash, Python, AWS, Solr, Elasticsearch, Spring Boot, RESTful APIs, Linux, JIRA, GitHub
2w
Save
Mark Applied
Hide
Software Engineer SME Fellow
Suitland-Silver Hill, Maryland, United States
$214k-$294k/yr OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
15+ YOEBachelor's in aerospace or related field; 15+ years aerospace engineering; strong software and systems engineering; proficiency in C/C++, Rust, Python; AI/LLMs; excellent communication.
C, C++, Rust, Python, Google Apps Script, Linux, AI/LLMs
1mo
Save
Mark Applied
Hide
Software Engineer (Multiple Levels)
Fairborn or Colorado Springs or Washington or Huntsville
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor’s in CS/CE or related field; experience with cloud-native full-stack tools; strong JavaScript/TypeScript, Python, Java; Kubernetes, CI/CD; AI/ML experience desirable; eligible for TS/SCI clearance.
Java, Python, Go, Rust, JavaScript, TypeScript, Angular, Vue.js, Node.js, OpenAPI, ArangoDB, Valkey, PostgreSQL, MinIO, Istio ServiceMesh, Redis, Knative, Kubernetes, Helm, Terraform, OpenContainer Initiative, OTEL, Kafka, TensorFlow, PyTorch, LangChain, vLLM, PyTorch Lightning, SK Learn, LibreChat, Streamlit, KubeFlow, MLFlow, Bedrock, FastAPI, Tune, Ray Train, Safe Tensors, ONNX
3mo
Save
Mark Applied
Hide
Principal Software Engineer
Arlington, Virginia, United States
$179k-$269k/yr HybridFull Time
Two Six Technologies
Two Six Technologies: Sells cybersecurity software and research for national security.
10+ YOE10+ years in software engineering; 5+ years in leadership; distributed systems expertise; multiple languages; secure systems knowledge; TS/SCI eligibility.
C/C++, Go, Rust, Python, Java, Git, Jira, libp2p, PostgreSQL, SQLite, Kafka, NATS
1w
Save
Mark Applied
Hide
Backend Software Engineer
Gaithersburg or Alexandria or Chantilly or St. Louis or Tucson
OnsiteFull Time
Noetic Strategies
Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.
8+ YOEUS citizen; TS/SCI with poly; BS in CS/SE with 8–12 yrs (MS with 6–10); Java or Python; REST APIs; SQL; Linux; ability to work independently.
Java, Python, REST, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure, Agile
2w
Save
Mark Applied
Hide
Junior Software Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
Trideum
Trideum: Provides engineering and technical services for defense and government sectors.
Bachelor's in CS/Engineering or related field; US citizenship and ability to obtain/maintain a secret clearance; Java, C++, or Python; knowledge of SDLC; strong problem-solving and teamwork; up to 25% travel.
Java, C++, Python
2mo
Save
Mark Applied
Hide
Software Developer 2
Fort Meade, Maryland, United States
$160k-$190k/yr OnsiteFull Time
T-Rex Solutions
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
Save
Mark Applied
Hide
Software Developer I (Artificial Intelligence/Machine Learning) – Division of Information Technology
Washington, District of Columbia, United States
$129k-$150k/yr OnsiteFull Time
Federal Reserve Board of Governors
Federal Reserve Board of Governors: The central governing body of the U.S. Federal Reserve System.
5+ YOEBachelor's degree and 5+ years of software development experience, with 3+ years in AI/ML; strong Python; AI frameworks; cloud; DevOps; security.
Python, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, Docker, Kubernetes, CI/CD
1mo
Save
Mark Applied
Hide
Senior Software Engineer - Developer Services
Maryland, Maryland, United States
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOE5+ years of total relevant experience; strong Java or Python; extensive AWS experience; microservices, REST APIs, CI/CD; Docker; OAuth2/OIDC/JWT; enterprise identity; strong problem-solving and communication.
Python, Java, Terraform, AWS, Docker, JSON/YAML, Git, CI/CD
2w
Save
Mark Applied
Hide
Senior Software Engineer - AI Fintech foundation
New York or Washington DC or Chicago
$110k-$300k/yr RemoteFull Time
Hopper
Hopper: Global travel marketplace and financial technology service provider.
5+ YOE5+ years in production ML systems or pricing platforms; Python, Scala, and SQL; data modeling, software architecture, and distributed data processing; strong collaboration.
Python, Scala, SQL, ETL, Machine Learning
1mo
Save
Mark Applied
Hide
Software Development Engineer in Test (SDET)
Arlington, Virginia, United States
OnsiteFull Time
Zetier
Zetier: Cybersecurity engineering for defense and intelligence missions.
5+ YOE5+ years in software development or test; strong Python/C/C++/Rust; automated test frameworks; embedded/Linux; CI/CD; HW/SW debugging; documentation; strong communication; active U.S. security clearance.
Python, C/C++, Rust, pytest, Robot, Docker, Kubernetes, QEMU, Wireshark, Scapy, CI/CD, Firmware testing, Linux
1w
Save
Mark Applied
Hide
Senior Software Engineer (Command & Control)
Santa Barbara or Arlington or Reston
$155k-$185k/yr OnsiteFull Time
Umbra
Umbra: Operates high-resolution synthetic aperture radar imaging satellites.
5+ YOEBachelor's in CS/Engineering; 5-8+ years backend experience; Python, API design; distributed systems; cloud (AWS); relational DBs.
Python, AWS, PostgreSQL, REST API, Docker, Kubernetes
2w
Save
Mark Applied
Hide
Homes.com - Senior Software Engineer (C#/.NET)
Arlington, Virginia, United States
HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
5+ YOE5+ years production development with C#, .NET/.NET Core and/or Python; strong OO design; SQL and AWS experience; Bachelor's in CS/Engineering.
C#, NET, Python, AWS, SQL, Kafka, Datadog, DynamoDB, S3, Lambda, SQS, ElastiCache
1w
Save
Mark Applied
Hide
Lead Software Engineer
Springfield, Virginia, United States
HybridFull Time
Tetrad Digital Integrity
Tetrad Digital Integrity: Provides cybersecurity performance management software and specialized consulting services.
6+ YOETS/SCI clearance; Bachelor's with 6+ years or 15+ years experience in lieu of degree; 6+ years Python, DevSecOps/CI-CD, IaC (Terraform), containers; AWS (EC2, DynamoDB, ECS, SQS/SNS, IAM, Lambda, CDK); leadership; strong communication.
Python, GitLab, Terraform, Docker, Kubernetes, OpenShift, AWS CDK, EC2, DynamoDB, SQS/SNS, Lambda

HiringCafe market data

Python Software Developer Jobs market signals in Leonardtown, MD, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
760+
Hiring companies
280+
Fresh sample
42% new in 30d
Salary visibility
56% show pay

Companies appearing in this market

BAE SystemsBGIHART TechnologiesTwo Six TechnologiesUmbraUnitedHealth GroupAmtrakASRC Federal

Work location mix in visible results

Onsite: 54Hybrid: 24Remote: 6