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Python Developer Jobs in Greencastle, PA, US
57 python developer jobs from 36 companies hiring in Greencastle, PA, US.
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Fullstack Python Developer
Center Square, Pennsylvania, United States
RemoteMultiple Commitments Available
Proficient in Python (Django/FastAPI), React/Next.js, SQL; Agile/Scrum; Azure; automation focus; able to manage multiple projects.
React, Next.js, Python, Django, FastAPI, SQL, REST API, Azure, MSTest, Azure Application Insights, Serilog
1mo
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Software Developer - Top Secret
Winchester, Virginia, United States
OnsiteFull Time
Develop and maintain software in an Agile/SAFe environment; AWS/C#/Java/Python experience; secure federal systems; strong OO design and version control.
C#, Java, Python, AWS, Git
1w
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Quality Assurance Engineer
Leesburg, Virginia, United States
OnsiteFull Time
5+ YOEMid-level QA engineer with development, SQL, and Python expertise focusing on automation, data validation, and platform reliability.
Python, SQL, CI/CD, AWS, Apache Iceberg, XBRL
2w
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$136k-$253k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++. SQL knowledge. Linux, Docker, Git/CI-CD. Cloud (AWS/GCP/Azure). BS in a related field.
Java, Scala, Python, C/C++, Linux, Docker, Git, CI/CD, PostgreSQL, MySQL
1w
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GIS Developer Analyst (Key Personnel)
Washington or Albuquerque or Germantown or Denver
HybridFull Time
3+ YOEBachelor's degree in GIS/Geography/CS or related field; 3–5 years GIS development; Python/JavaScript/C#/Java; geospatial analysis; DOE Q clearance; emergency management experience preferred.
ArcGIS Pro, ArcGIS Online, Experience Builder, Survey123, Python, JavaScript, ArcPy, ArcGIS SDKs, C#, Java
5d
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Senior Application Engineer
Vienna or Winchester or Pensacola
$115k-$180k/yr HybridFull Time
5+ YOEBachelor’s degree in Computer Science, Information Systems, or related field; 5–7 years in application/software development; Azure cloud experience; proficient in SQL, Python, JavaScript; strong communication and problem-solving.
SQL, Python, JavaScript, HTML/CSS, Azure, Azure Compute, Azure Storage, Azure Data & Analytics, Git
2w
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Senior Software Developer
Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh
$105k-$145k/yr HybridFull Time
5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.
SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software
1d
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CUAS SW Engineer
United States or Summit Point
$88k-$155k/yr RemoteFull Time
5+ YOE5+ years' software engineering experience; Bachelor's in CS/engineering/math or related field or equivalent; active Secret clearance; Java; APIs; AI/ML; Python/C++; Docker; Git; Agile tooling.
Java, APIs, Ansible, Docker, React, Git, CMake, Confluence, JIRA, Python, C++, AI/ML
1mo
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Platform Engineer (Hybrid) - 27786 (Columbia, MD, Maryland, United States)
Columbia or San Antonio
$115k-$145k/yr HybridFull Time
3+ YOECloud platform engineer with AWS, Python/Go, Linux; Kubernetes, IaC, hybrid work.
AWS, Kubernetes, Docker, Podman, Helm, Kustomize, Flux CD, Terraform, Python, Go, Linux, Shell
2mo
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Scientific Software Engineer (Full Stack)
Frederick, Maryland, United States
$115k-$125k/yr HybridFull Time
Bachelor’s or master’s in computer science or software engineering; full-stack data-intensive apps; Python backend (FastAPI/Litestar); React/TypeScript frontend; WebGL visualizations; containerized cloud deployments.
Python, FastAPI, Litestar, React, TypeScript, Deck.gl, PixiJS, Plotly, gRPC, GraphQL, Kubernetes, Docker, Redis, WebSockets, SSE
1w
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Software Engineer Security & Automation II (Full Time) – United States
San Jose or Austin or Milpitas or Alpharetta or Maynard or Fulton or New York or Boston or Knoxville or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOEPython or scripting, security principles, DevSecOps, cloud security, automation, CI/CD, security tools; degree/certifications with relevant experience.
Python, Bash, Jenkins, GitHub Actions, Docker, Kubernetes, pytest
1mo
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Actuarial Developer
Frederick, Maryland, United States
$108k-$148k/yr RemoteFull Time
5+ YOE5+ years actuarial experience in life insurance/valuation; data/tech skills; Python/R/Spark; SQL/NoSQL; cloud (AWS/Azure); BS/BA in related field; SOA associate certification.
Azure, Databricks, Git, SQL, NoSQL, Python, R, Spark
1w
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Software Test Engineer
Germantown, Maryland, United States
$56k-$74k/yr HybridFull Time
Bachelor’s degree in Electrical Engineering, Computer Science, Computer Engineering, Software Engineering; embedded systems knowledge; strong communication; entry-level with internship experience preferred.
Python, C, C++, Windows, Linux, IBM ELM, test automation tools
3w
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Sr. Innovation Software Engineer
Minnetonka or Austin or Chicago or Easton or Dallas or Detroit or Hagerstown or Atlanta or Houston or Akron or Birmingham or Charlotte or Indianapolis or Pittsburgh or Cincinnati or Cleveland
$77k-$154k/yr OnsiteFull Time
8+ YOESenior software engineer with full-stack, AI-enabled solution delivery; 8-12 years of experience.
Java, Python, TypeScript/JavaScript, Vertex AI, Google Cloud
1mo
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Principal Engineer - Controls
Hagerstown, Maryland, United States
$92k-$148k/yr OnsiteFull Time
5+ YOEBachelor's degree in mechanical/electrical engineering with 5+ years of related experience; strong vehicle controls experience; CAN bus; MATLAB/Simulink; AMEsim; dSPACE; Autosar; C/C++; Python.
MATLAB/Simulink, AMEsim, dSPACE, Vector tools, Autosar, C/C++, Python, ADAMS
1mo
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Staff Data Engineer
Arlington or Clarksburg
$145k-$175k/yr RemoteFull Time
6+ YOE6+ years in data engineering/warehousing; expert SQL and Python; Snowflake/Redshift/BigQuery; cloud infra; CI/CD and IaC; MLOps experience.
Snowflake, Redshift, BigQuery, dbt, Airflow, Dagster, Prefect, Python, SQL, Cloud Infrastructure, CI/CD, Infrastructure as Code, MLOps
2mo
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Technical Engineer Tier 2
Germantown, Maryland, United States
$74k-$137k/yr OnsiteFull Time
5+ YOEBachelor’s or master’s in electrical/Computer Engineering or Computer Science; 5+ years IT/telecom/optical networks support; Linux; Python, Bash; REST API; strong problem-solving; customer-facing.
Linux, Python, Bash, REST API
2mo
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AI Sales Engineer - Commercial Sector
Bethesda or Fort Worth or Germantown
RemoteFull Time
3+ YOE3–7 years in sales engineering or pre-sales tech roles; strong AI/ML knowledge; Python and cloud experience; enterprise sales background.
Python, PyTorch, TensorFlow, HuggingFace, AWS, Azure, GCP, MLflow, Kubeflow, Weights & Biases, LangChain, AutoGen, CrewAI
1w
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Palantir AIP & Foundry Lead Engineer
Camp Hill, Pennsylvania, United States
RemoteFull Time
10+ YOE10 years of experience with Palantir Foundry/AIP, Python/SQL/PySpark/Typescript; data pipelines; healthcare domain experience preferred.
Python, SQL, PySpark, Typescript
3mo
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Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Frederick, MD)
Frederick, Maryland, United States
$76k-$113k/yr OnsiteFull Time
0+ YOEBachelor’s degree in Electrical, Mechanical, Systems, or Industrial Engineering; 0+ years preferred; CAD/SolidWorks/Revit/Python/SCADA/MATLAB/VHDL experience.
CAD, SolidWorks, Revit, Python, SCADA, MATLAB, VHDL
3w
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Data Engineer
Mechanicsburg or Yorktown
OnsiteFull Time
5+ YOESecret clearance required; 5+ years data engineering; AWS GovCloud; SQL/PostgreSQL; ETL; data warehousing; BA/BS; cloud and security certifications.
SQL, PostgreSQL, Python, AWS, AWS GovCloud, ETL, Redshift, Data modeling, Oracle Database
3w
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DevOps Engineer
Arlington or Winchester
$79k-$160k/yr HybridFull Time
Strong CI/CD experience, scripting, IaC, cloud (AWS), containers, monitoring; US citizenship and Top Secret clearance required.
GitLab, Terraform, Helm, Liquibase, Flyway, Jenkins, CircleCI, Travis CI, Ansible, Python, Bash, PowerShell, AWS, Docker, Kubernetes, OpenShift, Prometheus, Grafana, ELK Stack, Splunk
2mo
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Generative AI Cloud Operations Engineer - Evinova
Gaithersburg, Maryland, United States
$135k-$202k/yr HybridFull Time
2+ YOEHS Diploma or GED; 2+ years deploying GenAI agents in production; strong Python/TypeScript; AWS; Docker/Kubernetes; LangChain/LangGraph/ADK/Strands; production ML deployment experience; collaborative and communicative.
Python, TypeScript, AWS, Docker, Kubernetes, LangChain, LangGraph, LlamaIndex, Google ADK, Langfuse, Pinecone, Weaviate, Arize Phoenix, Grafana, Prometheus, Xray
3w
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Network Engineer II
Hagerstown, Maryland, United States
$75k-$103k/yr OnsiteFull Time
2+ YOEActive US Top Secret/SCI clearance; Bachelor’s in IT or 6+ years experience; 2+ years in related field; Windows/Linux admin; Cisco networking; security focus; able to mentor others; eligible for duty with DoD.
Windows, Linux, Cisco, DNS, DHCP, VPN, PowerShell, Python, VMware, Hyper-V, Active Directory, Windows Server, Windows 11
2mo
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Modeling and Simulation HPC Back End Software Developer
Frederick, Maryland, United States
$94k-$198k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph; BS in Computer Science, Modeling and Simulations or related field; 5+ years’ experience; Python, C Shell, Slurm; Unix/HPC experience; strong communication; ability to brief senior leaders.
Python, C Shell, Slurm, UNIX, High-Performance Computing
1mo
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Data Engineer – NAVSUP OIS - Onsite
Mechanicsburg or Yorktown
$130k-$155k/yr OnsiteFull Time
10+ YOE10+ years of data engineering experience; TS clearance; US citizenship; AWS GovCloud; ETL; SQL/NoSQL; data warehousing; cloud data platforms.
AWS GovCloud, AWS RDS, PostgreSQL, MySQL, Oracle, Pentaho, Apache Hadoop, Apache Spark, Kafka, RedShift, MicroStrategy, Erwin Data Modeler, Python, Java, Scala, Go
1mo
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Data Engineer – NAVSUP OIS - Onsite
Mechanicsburg or Yorktown
$130k-$155k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years of related experience; Top Secret clearance; US citizenship; AWS GovCloud; SQL/ETL; data warehousing; strong collaboration skills.
AWS GovCloud, RDS, PostgreSQL, MySQL, Oracle, SQL, Python, Java, Scala, Go, Spark, Kafka, Hadoop, RedShift, Liquibase, GitLab, CI/CD, ETL, Pentaho, Erwin Data Modeler
1d
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Senior Cloud Computing Engineer
Frederick, Maryland, United States
RemoteFull Time
8+ YOE8+ years AWS cloud engineering with CI/CD, security, IAM, IaC; strong AWS services knowledge; US citizenship required for opportunity.
AWS, CloudFormation, Terraform, CDK, Jenkins, Git, Python, Bash, PowerShell, Node.js, Prometheus, Grafana, New Relic
1mo
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Staff Mission Assurance Engineer
Sykesville, Maryland, United States
$169k-$254k/yr OnsiteFull Time
12+ YOEBachelor’s in a STEM field with 12+ years quality experience or Master’s with 10+ years; requires US citizenship and ability to obtain Secret DoD clearance.
Java, C++, C#, Ada, VHDL, Python, MATLAB, JIRA, Version control
1mo
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AI Research Computing Infrastructure Engineer
Frederick, Maryland, United States
$124k-$207k/yr OnsiteFull Time
8+ YOEBachelor’s degree or 4 years experience; 8+ years related experience; Linux systems engineering; container orchestration; scripting; IaC tooling; performance tuning; security clearance ability.
Kubernetes, Nomad, Run:AI, Python, Bash, Go, Terraform, Ansible, Packer, Pytorch, Ray, Airflow, Dagster, Kubeflow, Prefect, Dagster, Kubeflow, MLFlow
1mo
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Internship – Software Automation
Saxonburg, Pennsylvania, United States
$25/hr OnsiteFull Time
Internship in software automation; CS/Engineering/Math major; programming in C#, .NET, Python, JavaScript, LabView, Unity; SQL/database a plus; strong analytics.
C#, NET, Python, JavaScript, LabView, Unity, SQL
1mo
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Genomics Computational Systems Biologist
Frederick, Maryland, United States
$140k-$160k/yr OnsiteFull Time
5+ YOEMaster's degree in biomedical science, bioinformatics, math, or computer science; 5+ years experience; HPC, Linux, scripting; NGS data analysis; Python/Perl/Shell/R/C++/Java; U.S. citizen; Tier 1 background check; travel.
HPC, Linux, Python, Perl, Shell, R, C++, Java, Next Generation Sequencing, Oxford Nanopore, Illumina, Pipeline automation, Bioinformatics tools
2mo
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Data Scientist
Alexandria, Virginia, United States
$78k-$176k/yr HybridFull Time
4+ YOE4+ years data science experience; development of algorithms using Python/R; SQL; distributed computing; TS/SCI clearance; Bachelor's degree.
Python, R, pandas, NumPy, scikit-learn, Tidyverse, SQL, Spark, DASK, Databricks
2w
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Sr. Research Associate, Mass Spectrometry (#1901)
Frederick, Maryland, United States
$65k-$107k/yr OnsiteFull Time
6+ YOE6+ years with BS or 4+ with MS; MS instruments (LC-MS/MS, MALDI-TOF); proteomics/metabolomics experience; sample prep; data analysis with Proteome Discoverer, Compound Discoverer, MassHunter, Skyline, MaxQuant, FragPipe, MS-Dial; programming (R, Python) a plus; strong communication and teamwork; U.S. citizen with ability to obtain interim secret th...
Mass spectrometry instruments, LC-MS/MS, MALDI-TOF, Proteomics software, R, Python, Proteome Discoverer, Compound Discoverer, MassHunter, Skyline, MaxQuant, FragPipe, MS-Dial
3w
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Manager AI Excellence (Frederick, MD, US, 21703)
Frederick, Maryland, United States
OnsiteFull Time
Bachelor’s in engineering, computer science, data science, or related field; experience leading AI initiatives; strong program management, communication, and cross-functional collaboration.
Python, Data Analytics
3w
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Technical Product Manager
Frederick, Maryland, United States
$120k-$145k/yr HybridFull Time
7+ YOE7+ years software development with client-facing and leadership experience; full-stack delivery; strong communication and architectural skills.
PHP/Laravel, Node.js/TypeScript, .NET, Python, React, Databases, Cloud platforms
2mo
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Application Integration Specialist
Lancaster or Allentown or Chambersburg or Reading or York or Mechanicsburg or Exton
$75k-$85k/yr HybridFull Time
3+ YOEDesign, develop, and maintain secure application integrations using APIs, AI, and automation; collaborate with stakeholders; ensure security; document and upgrade systems.
PowerShell, Power Automate, APIs, Azure OpenAI, Private AI, Power BI, Python, SQL, Smartsheet
HiringCafe market data
Python Developer Jobs market signals in Greencastle, PA, 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
57
Hiring companies
36
Fresh sample
54% new in 30d
Salary visibility
70% show pay
Companies appearing in this market
ForterraViasatAnika SystemsAxle InformaticsCape Fox Federal IntegratorsCiscoGeneral Dynamics Information TechnologyHuntington
Work location mix in visible results
Onsite: 27Hybrid: 17Remote: 10