Senior Python Developer Jobs in Algonquin, MD, US

Save

Mark Applied

Hide

Python Developer

Fort Meade, Maryland, United States

OnsiteFull Time

Set of X: Provides specialized engineering services for U.S. national security missions.

7+ YOEBachelor's degree in Computer Science or related; 7+ years SWE experience; TS/SCI clearance with polygraph; strong Python; NiFi or Elasticsearch a plus.

Python, NiFi, Elasticsearch

Save

Mark Applied

Hide

Senior‑Level Full‑Stack Developer (Python, Java)

Annapolis Junction, Maryland, United States

$155k-$175k/yr OnsiteFull Time

IDS International: Global training, logistics, and security for government agencies.

8+ YOESenior-level full-stack developer with Python and Java; TS/SCI with polygraph; Jupyter experience; 8 years of relevant experience; Bachelor's degree or equivalent.

Python, Java, Jupyter

2mo

Save

Mark Applied

Hide

2mo

Senior CNO Developer

Hanover, Maryland, United States

OnsiteFull Time

ManTech: Provide advanced mission-focused technology solutions for government agencies

6+ YOESenior CNO development with strong Python/C/C++ skills, security clearance, and experience in network/OS internals.

Python, C/C++, Networking, Unix/Linux

Save

Mark Applied

Hide

Software Engineer - Python

Annapolis Junction, Maryland, United States

OnsiteFull Time

Interclypse: Provides software engineering and cybersecurity solutions for government agencies.

Develop Python/FastAPI middleware; build pipelines; implement REST API; ensure testing; participate in Agile sprints; documentation.

Python, FastAPI, REST API, Git, Agile, DevSecOps, Axway, Windows NAS, SQL, UAT

Save

Mark Applied

Hide

Software Engineer, Senior

Annapolis Junction, Maryland, United States

$87k-$198k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

14+ YOESenior full-stack developer with Java, Python, database, and AI/ML integration experience; TS/SCI with polygraph; Bachelor’s in CS and 14+ years or 18+ years without degree.

Java, Python, MySQL, MariaDB, Git, GitLab, GUI testing, test harnesses, AI/ML integration

2mo

Save

Mark Applied

Hide

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

2mo

Save

Mark Applied

Hide

2mo

Senior Level Developer

Suitland-Silver Hill, Maryland, United States

HybridFull Time

Ignite IT: Provides digital transformation and cloud solutions to federal agencies.

8+ YOE8+ years software development; expert Python; AWS cloud native; API/microservices; migration from on-prem to AWS; CI/CD; Agile; US citizenship.

Python, AWS, Lambda, ECS, EKS, Fargate, Aurora/Postgres, EventBridge, S3, IAM/KMS, SNS/SQS, Glue, Batch, APIs, Serverless, CI/CD, GitLab, Terraform/CloudFormation

Save

Mark Applied

Hide

Full Stack Developer, Senior

Fort Meade, Maryland, United States

$113k-$257k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

14+ YOESenior full-stack developer with experience in Python/Java/JavaScript, data visualization, data modeling, web applications, and leading small cross-functional teams; TS/SCI with polygraph; Bachelor's in Computer Science with 14+ years (or 18+ years in lieu of degree) in Linux environment.

Python, Java, JavaScript, MySQL, PostgreSQL, Linux

Save

Mark Applied

Hide

Senior Software Engineer

Annapolis Junction, Maryland, United States

$212k-$265k/yr OnsiteFull Time

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

14+ YOEActive TS/SCI with polygraph; Linux development; Python/C++/Java/JavaScript; Jira/Confluence; GitLab/GitHub; 14+ years experience; BS in Computer Science or related field.

Linux, Python, C++, Java, JavaScript, Jira, Confluence, GitLab, GitHub

1mo

Save

Mark Applied

Hide

1mo

Senior Software Developer (Hybrid)

Annapolis Junction, Maryland, United States

HybridFull Time

Nightwing: Provides advanced cyber and intelligence solutions for national security.

9+ YOEProficiency in OOP with Python or Java (~9 years); at least one language required, with experience in the other; reverse engineering or LLM app development skills preferred; testing and RPC familiarity a plus.

Python, Java, IDA, Ghidra, Langchain, LangGraph, LangSmith, vector databases, gRPC, JUnit, Pytest, ARM, PPC

Save

Mark Applied

Hide

Senior Software Engineer

Annapolis Junction, Maryland, United States

$212k-$265k/yr OnsiteFull Time

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

14+ YOEAt least 14 years of software engineering experience; bachelor's in Computer Science; active TS/SCI with polygraph; Linux development; proficiency in Python, C++, Java, or JavaScript; experience with Jira/Confluence and GitLab/GitHub.

Linux, Jira, Confluence, GitLab, GitHub, Python, C++, Java, JavaScript

1mo

Save

Mark Applied

Hide

1mo

DevOps Engineer Senior Staff

Fort Meade, Maryland, United States

$151k-$266k/yr OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

20+ YOESenior DevOps engineer with Kubernetes, Python/C++, CI/CD, Linux, and security clearance TS/SCI with poly.

Kubernetes, Docker, Jenkins, GitLab CI/CD, Python, Bash, Go, YAML, JSON, Ansible, Helm, C++

Save

Mark Applied

Hide

Senior Software Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.

14+ YOEExtensive software engineering experience; TS/SCI with Poly; Bachelor's in CS; Linux; Python/C++/Java; Git/GitLab; Agile; SDR and geospatial experience preferred.

Linux, Python, C++, Java, JavaScript, Git, GitLab, VSCode, Eclipse, Scrum

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer

Fort Meade, Maryland, United States

OnsiteFull Time

Hoplite Solutions: Provides cybersecurity and intelligence services for national security missions.

11+ YOESenior software engineer with strong experience in Jupyter Notebooks, Java MapReduce, Python PySpark; ML/analytics focus; experience with Jira/Confluence/GitLab; TS/SCI with Polygraph clearance; Bachelor's +11 years or equivalent.

Jupyter, Java MapReduce, Python PySpark, Confluence, Jira, GitLab

Save

Mark Applied

Hide

Spatial Front, Inc - Senior Application Developer

Suitland or United States

$90k-$138k/yr RemoteFull Time

Spatial Front: IT solutions and mission support for government agencies.

7+ YOEBachelor’s degree in computer science or related field; 7+ years software development experience; strong Java, AWS, and microservices skills; experience with React, Python, and databases.

Java, AWS, Spring Framework, Hibernate, REST, PostgreSQL, Oracle Spatial, Python, React

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer

Suitland, Maryland, United States

OnsiteFull Time

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

Save

Mark Applied

Hide

Senior Software Engineer

Annapolis Junction, Maryland, United States

$179k-$237k/yr OnsiteFull Time

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

5+ YOETop Secret clearance with Full Scope Polygraph; US citizen; advanced degree or related experience; strong dataflow, Spark, Python/Java skills.

Linux, Bash, Python, Java, Apache Airflow, Apache Spark, pandas, NumPy, MySQL, MariaDB, PostgreSQL, Jupyter Notebook

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - Developer Services

Maryland, Maryland, United States

HybridFull Time

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

1mo

Save

Mark Applied

Hide

1mo

Senior Software Engineer - FFPP-8775

Annapolis Junction, Maryland, United States

$170k-$185k/yr OnsiteFull Time

Innovative Systems & Solutions: Technology consulting firm specializing in government systems solutions.

7+ YOESeven+ years as a software engineer; BS in Computer Science; AI/ML development/integration; Terraform with AWS; C++, Python and/or Golang; high-performance/GPU apps; large-scale streaming data analytics.

C++, Python, Golang, Terraform, AWS, GPU programming, AI/ML

2mo

Save

Mark Applied

Hide

2mo

Senior Back End Developer (TS/SCI)

San Antonio or Fort Meade

OnsiteFull Time

Def-Logix: Provides cybersecurity and software engineering solutions for government agencies.

10+ YOESenior backend developer with TS/SCI clearance; 10+ yrs software development; 5+ yrs backend web development; Python & PostgreSQL; REST APIs; cloud (AWS/Kubernetes); DoD/DevSecOps experience.

Python, PostgreSQL, REST API, AWS, Kubernetes, RedHat Linux, Jira, Maven, BASH, Spring, Ansible, JUnit5, Nexus Repository

Save

Mark Applied

Hide

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

Save

Mark Applied

Hide

Senior Software Engineer

Annapolis Junction, Maryland, United States

$170k-$230k/yr OnsiteFull Time

GliaCell Technologies: Software and systems engineering for the intelligence community.

7+ YOEActive TS/SCI with poly clearance required; 9 years with bachelor's or 7 years with master's; US citizenship; AWS, microservices, API development, Lambda, RDS, Grafana, Prometheus, MongoDB, DocumentDB.

Java, Spring Boot, Python, AWS, MongoDB, RDS, Grafana, Prometheus, DocumentDB, COTS/GOTS

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer 3

Fort Meade, Maryland, United States

$190k-$230k/yr OnsiteFull Time

T-Rex Solutions: Modernizes IT infrastructure and cybersecurity for federal government agencies.

20+ YOEActive TS/SCI with FSP; Bachelor's plus extensive experience; virtual environment, Python scripting, Java/Kotlin, Spring/Kubernetes, REST; familiarity with Atlassian, Git, IDEs.

Python, Java, Kotlin, Spring, Spring Boot, Kubernetes, REST, Git, IntelliJ, Eclipse IDE, Atlassian tools

2mo

Save

Mark Applied

Hide

2mo

Software Engineer, Senior

Fort Meade, Maryland, United States

$230k-$275k/yr OnsiteFull Time

Navstar: Provides IT and cybersecurity solutions to the intelligence community.

11+ YOEActive TS/SCI clearance with Polygraph; 11+ years experience; BS in CS or related field; strong Java or Python development.

Java, Python, Docker, Kubernetes

Save

Mark Applied

Hide

Senior Software Engineer (RR1008)

Dahlgren, Virginia, United States

OnsiteFull Time

HART Technologies: Designs and manufactures electronic systems and software for defense applications.

12+ YOESenior software engineer with 12+ years in C++, real-time/distributed systems; US citizenship; ability to obtain DoD clearance; Bachelor’s in CS/CE; experience with networked apps and applied math.

C++, Python, C, Java, Lua, Linux

Save

Mark Applied

Hide

Senior Software Engineer - NASA

Annapolis, Maryland, United States

RemoteFull Time

INNOVIM: Delivers data engineering and scientific solutions to federal agencies.

6+ YOE6+ years of software engineering experience; Python, TypeScript/JavaScript; geospatial data formats; GIS libraries; Git and CI/CD; cloud platforms (AWS/Azure/GCP); Docker/Kubernetes; strong problem-solving and communication.

Python, TypeScript, JavaScript, GDAL, proj, xarray, geopandas, rasterio, git, CI/CD, AWS, Azure, Google Cloud, Docker, Kubernetes, Terraform, JSON, XML

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer - Vehicle Modeling

Sunnyvale or Mountain View or Milford

$129k-$198k/yr HybridFull Time

General MotorsNYSE: GM: Manufacturer of passenger cars, trucks, and automotive components.

3+ YOEBachelor's degree in Mechanical Engineering, Applied Physics, Aerospace Engineering, Computer Science, or related field; 3+ years in vehicle modeling; expertise in vehicle system modeling; strong Python and C/C++; Matlab/Simulink and data analysis experience.

Python, C/C++, Matlab/Simulink, System ID, data analysis

3mo

Save

Mark Applied

Hide

3mo

Senior Java Software Engineer (Onsite)

State College or Fort Meade or Aurora

$87k-$165k/yr OnsiteFull Time

RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.

5+ YOEActive TS/SCI with Polygraph; 5+ years STEM software experience; Java in Linux; scripting (Perl/Python); Agile/DevOps.

Java, Linux, JUnit, Perl, Python, Agile, DevOps, Jenkins, Ansible, Spring, Containers, Git, SQL, Scripting

Save

Mark Applied

Hide

Senior Software Engineer

Lanham, Maryland, United States

$120k-$130k/yr RemoteFull Time

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

Save

Mark Applied

Hide

Senior Back End Developer

Lackland AFB or Fort Meade

OnsiteFull Time

Titan Technologies: Provides IT solutions and services to government agencies.

10+ YOEDoD TS clearance required; TS/SCI preferred; 10+ years software development; 5+ years backend web development; 10 years relational databases and RESTful APIs; 5 years Python and PostgreSQL; 5 years Jira; 5 years web testing; 5 years leading software programs; 3 years AWS, Kubernetes, RedHat Linux; 5 years with five of: PostgreSQL, RDS, Exodus, Pyth...

Python, PostgreSQL, Docker, Ansible, Terraform, AWS, Kubernetes, OpenStack, Java, Puppet, Chef, Maven, OpenJDK, REST APIs, Git

Save

Mark Applied

Hide

AI Analytic Software Engineer-Senior

Annapolis Junction, Maryland, United States

OnsiteFull Time

NetSage: Delivering specialized cyber services to the U.S. federal government.

8+ YOESenior AI analytic engineer with TS/SCI clearance, Python/Java, cloud platforms, governance, and strong analytics experience.

Python, Java, Jupyter, Kubernetes, Docker, Elasticsearch, Git, GitLab, Hugging Face, PySpark

Save

Mark Applied

Hide

Senior Software Engineer, TS/SCI w/poly

Annapolis Junction, Maryland, United States

$176k-$282k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

20+ YOETS/SCI with poly clearance; Bachelor's in CS or related; 20+ years SWE; 6+ years recent development; XML/JSON/CSV; Java; NIFI; data enrichment.

Java, Python, Scala, NIFI, Pig, MapReduce, Spark, Hadoop, DataXplorer, GMAE

Save

Mark Applied

Hide

Senior Network Engineer

Fort Meade, Maryland, United States

$240k/yr OnsiteFull Time

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

10+ YOESenior network engineer with CCNP, 10+ years of experience in network design/architecture, security, and DISA STIGs; active Top Secret clearance with SCI eligibility; BS in IT or related field or equivalent experience; willing to travel up to 20%.

CCNP, IS-IS, OSPF, MP-BGP, MPLS, DMVPN, SD-WAN, Cisco Firepower, Palo Alto firewalls, ISE, Cisco NSO, Splunk, StealthWatch, Python, TCL, Cisco routing and switching

Save

Mark Applied

Hide

OCO Software Developer/Engineer

Annapolis Junction, Maryland, United States

$149k-$201k/yr HybridFull Time

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

8+ YOE8+ years of related experience; proficient in C/C++, Python; ability to obtain TS/SCI clearance; develop cyber tools and software.

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

Save

Mark Applied

Hide

Senior Principal SpaceOps Tool Developer

Suitland-Silver Hill, Maryland, United States

$164k-$221k/yr OnsiteFull Time

ASRC Federal: Provides engineering and IT services to federal government agencies.

10+ YOESenior aerospace engineer with 10-12 years in aerospace, building and maintaining operational tools, integrating AI/LLMs; strong software and flight operations knowledge.

C, C++, Rust, Python, Google Apps Script, Linux, AI/ML

2mo

Save

Mark Applied

Hide

2mo

Senior Systems Engineer

Lexington Park, Maryland, United States

$130k-$150k/yr OnsiteFull Time

KIHOMAC: Provides aerospace engineering and manufacturing for military aircraft sustainment.

3+ YOE3+ years of systems solution development; MBSE tools; Java, Python, TypeScript, React, SQL; DoDAF/SysML/UML; Git and Azure DevOps; Foundry experience preferred.

Java, Python, TypeScript, React, SQL, MBSE tools (Cameo), DoDAF, SysML, UML, Git, Azure DevOps, Palantir Foundry, Foundry tools (Slate, Workshop, Pipeline Builder, AI Platform)

Save

Mark Applied

Hide

Cleared Senior Embedded Systems Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Yellow Duck Technologies: Engineering mission-critical software and systems for the intelligence community.

12+ YOEActive TS/SCI with Full Scope Poly, 12+ years embedded systems experience, degree in related field or equivalent, proficient in Python, C, ASM, and debugging tools.

Python, C, ASM, VxWorks, ELDK

1mo

Save

Mark Applied

Hide

1mo

Senior Front-End Software Engineer

Fort Meade, Maryland, United States

$132k-$290k/yr OnsiteFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

12+ YOETS/SCI with Polygraph; BS/MS in CS or related; 12+ years with BS or 10+ with MS; 4+ years SWE substitution; expertise in 3+ areas; 10+ years in 4 areas.

Python, Java, C++, Svelte, TypeScript, MongoDB, Unix/Linux, XML, PHP, Perl

1mo

Save

Mark Applied

Hide

1mo

Software Developer, Journeyman/Senior NGTS EW SME

Akron or Patuxent River Naval Air

OnsiteFull Time

BGI: A government contractor providing advanced software and simulation solutions.

3+ YOEBS in CS/Engineering with 3+ years C++ experience; 4+ years scripting (Python, Lua); 3+ years EWIRDB; active DoD Secret clearance; knowledge of EW, radar, and simulation.

C++, Python, Lua, HTML, EWIRDB