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Python Developer Iii Jobs in Leonardtown, MD, US

22 python developer iii jobs from 17 companies hiring in Leonardtown, MD, US.

All jobs in Leonardtown, MD, USPython Developer Iii Jobs in United States
Nearby:California·Lexington Park·Chesapeake Ranch Estates-Drum Point·Chesapeake Ranch Estates·Washington·Waldorf·St. Charles·Saint Charles·Alexandria·Clinton·Arlington·Fort Washington·Oxon Hill-Glassmanor·Camp Springs·Woodlawn·Dale City·Suitland-Silver Hill·Bowie·Lake Ridge
22 jobs- Leonardtown • 50 miles
2w
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Software Engineer III (Python)
Washington, District of Columbia, United States
$165k-$180k/yr OnsiteFull Time
Truist
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
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2mo
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Data Engineer III
Washington, District of Columbia, United States
$120k-$130k/yr RemoteFull Time
Ad Hoc
Ad Hoc: Building and modernizing digital services for government agencies.
5+ YOEBachelor’s degree and 5+ years experience; proficient with data ingestion systems, cloud databases, and visualization; strong Python/Spark; data modeling, ETL, and distributed computing; mentor junior engineers.
Python, Apache Spark, ETL, Data Modeling, AWS, Databricks, SAS
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2mo
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Data Engineer III
Washington, District of Columbia, United States
$120k-$130k/yr RemoteFull Time
Cascades Technologies
Cascades Technologies: Provides IT consulting and digital transformation services to federal agencies.
5+ YOEBachelor's degree and 5+ years experience; proficient with data ingestion systems, cloud databases, visualization; data modeling, ETL, distributed computing; strong Python/Spark; experience with data warehouses.
Python, Apache Spark, ETL, SQL, AWS, Databricks
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2mo
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DevOps Software Engineer III
Annapolis Junction, Maryland, United States
OnsiteFull Time
ClearEdge
ClearEdge: Provides data-driven technology solutions to the US intelligence community.
5+ YOEDevOps-focused engineering, Linux, scripting, CI/CD, containerization, automation, and infrastructure sustainment with TS/SCI security clearance.
Linux, GitLab CI, Docker, Kubernetes, Ansible, Prometheus, Grafana, Shell, Bash, Python, Git
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3d
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Systems Engineer III
Laurel, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Software engineering and cloud solutions for government and defense.
Current TS/SCI clearance with polygraph is required; experience with DNS, DHCP, IPAM (DDI); Infoblox; network engineering and automation.
Infoblox DDI, DNS, DHCP, IPAM, F5 load balancer, Python, Perl
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1mo
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Software Engineer III
Dahlgren, Virginia, United States
OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops radar sensors and provides engineering for defense systems.
Senior ontology engineer with expertise in ontology, knowledge graphs, OWL/RDF/SPARQL; DoD clearance; bachelor’s or higher (PhD with experience) in CS/IS/Knowledge Engineering; experience with graph databases and AI pipelines.
RDF, SPARQL, OWL, SHACL, Stardog, Neptune, Neo4j, Python, TensorFlow, PyTorch, rdflib, owlready2, FastAPI, Flask, Node.js, React, Angular, Docker, Kubernetes, Apache NiFi, Airflow
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1w
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Full Stack Engineer III
Washington, District of Columbia, United States
$125k-$135k/yr HybridFull Time
DSPolitical
DSPolitical: Provides voter-targeted digital advertising for Democratic and progressive campaigns.
5+ YOE5+ years web app development; mentorship; backend in PHP/Python/Node; MySQL; JavaScript with Vue/React/Angular; production web app experience; US work authorization.
PHP, Python, Node.js, MySQL, Vue, React, Angular, JavaScript
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4w
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Loads & Dynamics Engineer III
Denver or Seattle or Arlington or Los Angeles
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's degree in mechanical, aerospace, or civil engineering; 5+ years in forecasting and authenticating structural dynamics and loads for flight vehicles; proficiency in vibroacoustic analysis (FE, BEM, SEA) using Wave6; experience with Nastran, Matlab, and FEM tools; strong analytical and scripting skills.
Nastran, Matlab, Femap, Hyperworks, Wave6, Python, MATLAB, FE, BEM, SEA
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2w
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ZenPoint Solutions LLC - Cloud Engineer III (Senior) - U.S. Citizenship Required
Washington, District of Columbia, United States
OnsiteFull Time
ZenPoint Solutions
ZenPoint Solutions: Provides IT services and data solutions for federal agencies.
7+ YOE7+ years cloud engineering experience; active Top Secret clearance; U.S. citizenship; hands-on IaC (Terraform/CloudFormation); Azure Government; Kubernetes; Docker; Python/Bash/PowerShell; 5 days onsite in Washington, DC.
Terraform, CloudFormation, Azure Government, AWS, Kubernetes, Docker, Python, Bash, PowerShell
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4d
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Mechanical Engineer III
Chantilly, Virginia, United States
$102k-$131k/yr OnsiteFull Time
ENSCO
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
3+ YOEBachelor's degree in mechanical engineering; minimum 3 years' relevant experience; SolidWorks; prototyping; PDM; security clearance required; US citizenship required.
SolidWorks, ANSYS, Python, MATLAB, PDM
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1w
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Software Engr III
Patuxent River, Maryland, United States
$128k-$213k/yr OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
5+ YOEActive SECRET clearance; Bachelor’s in engineering or Computer Science with 5+ years software development experience; simulation-related software experience; strong analytical, communication, and teamwork skills; travel may be required.
Matlab, C++, Java, Python, Ruby
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1mo
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Systems Engineer III
Alexandria, Virginia, United States
OnsiteFull Time
Invictus International Consulting
Invictus International Consulting: Provides cybersecurity and technology services for national security systems.
6+ YOESix years in systems engineering with cloud, IaC, CI/CD; TS/SCI with CI poly; DoD 8570 IAT II and Microsoft certification.
AWS, Azure, Google Cloud, Terraform, Ansible, Kubernetes, Docker Swarm, GitLab CI, Bash, PowerShell, Python
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6d
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Sr. Cloud Engineer III
Washington or Reston
$174k-$220k/yr OnsiteFull Time
MetroStar
MetroStar: Provides digital transformation and IT services to government agencies.
10+ YOEActive TS/SCI with CI poly; 10+ years in cloud engineering/architecture; extensive AWS experience; security clearance; 8140/8570 certifications; scripting; IaC; cloud security.
AWS, Azure, GCP, Terraform, CloudFormation, Ansible, Docker, Kubernetes, Python, Bash, IAM, SSO
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2mo
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CSES III - Tools Engineer
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides expertise and technology for US government national security missions.
5+ YOEBachelor’s degree and 5+ years in network security; DoD IAT II and infrastructure certifications; TS/SCI clearance with polygraph; experience with firewalls, IDS, routers/switches, and scripting.
Firewalls, Routers and Switches, Intrusion Detection Systems, Unix, Windows, VMware, Python, F5 Load Balancer, Palo Alto, Juniper, Cisco, IDS
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1w
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Cloud Engineer
Arlington, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years of experience developing and deploying modern cloud native architecture; experience with containerized apps; IaC (Terraform/CloudFormation); CI/CD tools; automation with Python/Bash/PowerShell; secret clearance; bachelor’s degree; ability to obtain DoD 8570 IAT Level II/III within 30 days of hire
Terraform, CloudFormation, Jenkins, GitLab, GitHub, Python, Bash, PowerShell
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1mo
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Sr. Automation Engineer
Arlington, Virginia, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
10+ YOEBachelor’s degree in CS or engineering; 10+ years in automation/DevOps/DevSecOps; active Top Secret clearance or eligible for TS/SCI; IAT/IAM II/III; cloud and IaC certs; scripting (Python/PowerShell/Bash); CI/CD with security.
Python, PowerShell, Bash, Terraform, Ansible, GitLab CI, Jenkins, Docker, Kubernetes, OpenShift, AWS GovCloud, Azure Government, SAST, DAST, IAST
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1w
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Cloud Engineer
Arlington, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years in cloud native architecture; containerized apps; IaC (Terraform/CloudFormation); CI/CD tools (Jenkins/GitLab/GitHub); scripting (Python/Bash/PowerShell); DoD Secret clearance; Bachelor's degree; ability to obtain DoD 8570 IAT Level II/III within 30 days of hire.
Terraform, CloudFormation, Jenkins, GitLab, GitHub, Python, Bash, PowerShell, AWS
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1w
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Database Engineer IV
Quantico or Washington
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOEBachelor’s in a relevant field with 8+ years (or Master’s with 6+ years); active TS/SCI or SCI eligibility with poly; Security+ or DoD 8570 IAT II/III; strong SQL, cloud, and data analytics; Apache/Hadoop; visualization tools Tableau/PowerBI/Kibana; programming in Python/R/C++/SQL.
SQL, Cloud platforms, Apache, Hadoop, SAS, Tableau, PowerBI, Kibana, Grafana, Python, R, C++
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2w
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SME III Data Scientist
Arlington, Virginia, United States
$200k-$262k/yr OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
15+ YOEFifteen years of data science experience with Python/SQL, ML model development/deployment, and LLM familiarity; extensive statistics, data visualization, and full project lifecycle management.
Python, SQL, Machine Learning, Data Visualization, Tableau
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2mo
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Senior Network Engineer (Active Secret Clearance Required)
Alexandria or Washington
OnsiteFull Time
CyKor
CyKor: Provides mission-driven technology solutions and cybersecurity for federal agencies.
5+ YOEBachelor's degree preferred; 5+ years network engineering/architecture; 3+ years Cisco SD-WAN; Active Secret Clearance; IAT II/III certs.
Cisco SD-WAN, Cisco 4331, Cisco C8300, UCS servers, Firepower Management Center, Python, Ansible, AWS, Azure
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HiringCafe market data

Python Developer Iii 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
22
Hiring companies
17
Fresh sample
59% new in 30d
Salary visibility
64% show pay

Companies appearing in this market

Ad HocBooz Allen HamiltonCACIBlue OriginCascades TechnologiesChenega CorporationClearEdgeCyKor

Work location mix in visible results

Onsite: 17Remote: 3Hybrid: 2