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Senior Python Developer Jobs in Gettysburg, PA, US
180+ senior python developer jobs from 84 companies hiring in Gettysburg, PA, US.
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Python Developer
Woodlawn, Maryland, United States
$144k-$197k/yr OnsiteFull Time
1+ YOEDesign and develop large-scale Python applications with ML/LLM, data processing with NumPy/Pandas, performance analysis, collaboration, TDD, Git, SQL, security, agile practices, and cloud deployment.
Python, NumPy, Pandas, Git, Bitbucket, Visual Studio Code, PostgreSQL, MongoDB, SQL, Splunk, Dynatrace, AWS, Azure, Jenkins
1mo
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Senior Software Engineer (Python)
Columbia, Maryland, United States
$170k-$240k/yr OnsiteFull Time
12+ YOESenior software engineer with 12+ years exp, Python expert, production apps, AI concepts, Kafka, Elasticsearch; TS/SCI with polygraph.
Python, Kafka, Elasticsearch, PydanticAI, LangGraph
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
1w
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Senior Full Stack Developer
Baltimore, Maryland, United States
$133k-$189k/yr RemoteFull Time
5+ YOESenior full stack developer with 5+ years of experience, strong JS/Python, React/Node.js, AWS, Git, and government project experience.
React, Next.js, TypeScript, Python, AWS, Redis, DynamoDB, Lambda, S3, API Gateway, Git, Jenkins, Snowflake, PostgreSQL, Plotly, D3, Jest, React Testing Library, Jira, Confluence
2mo
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Senior Software Engineer
Annapolis Junction or Columbia
OnsiteFull Time
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
2w
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Senior Software Engineer
Owings Mills, Maryland, United States
$121k-$206k/yr HybridFull Time
5+ YOESenior software engineer with AWS, Amazon Connect, Java/Python, CI/CD, Docker, OAuth2, and distributed systems.
Java, Python, Amazon Connect, AWS, Lambda, Lex, DynamoDB, S3, Git, Docker, OAuth2, OIDC, JWT, ADFS, Terraform
2mo
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Senior CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
8+ YOESenior CNO Developer with 8+ yrs (or 6+ with MS) in CNO, Python/C/C++, debugging, cross-platform internals, TCP/IP, and leading CNO solutions; TS/SCI w/ Poly required.
Python, C, C++, TCP/IP, socket programming, CNO tools, Jira, Confluence, Crucible
3mo
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Senior Data Engineer
Baltimore, Maryland, United States
$125k-$150k/yr HybridFull Time
8+ YOE8+ years in Linux, data engineering, PostgreSQL, data pipelines; Python; Kubernetes; Apache Airflow; cloud and on-prem; BS/MS in CS/IT.
PostgreSQL, Apache Airflow, Kubernetes, Python, Linux
3w
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Senior Software Engineer
Columbia, Maryland, United States
$190k-$240k/yr OnsiteFull Time
12+ YOETS/SCI with polygraph; 12+ years experience or 4 additional years in lieu of a degree; strong Python/JavaScript full-stack, data querying, Linux, Git, and on-site collaboration.
Python, JavaScript, Linux, Git, Docker, Kubernetes
1mo
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Senior Full Stack Developer (React)
New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States
$125k-$150k/yr RemoteFull Time
5+ YOE5+ years professional experience building production web apps; 2+ years in senior/lead roles; strong Python and React/TypeScript; AI/ML integration; Kafka/event-driven architectures; PostgreSQL/Redis; Kubernetes/DevOps; AS400 integration experience preferred
Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Airflow, Docker, Kubernetes, GitHub Actions, ODBC, Data Queues, RBAC, OAuth
1w
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Senior Software Engineer
Columbia, Maryland, United States
$190k-$200k/yr OnsiteFull Time
10+ YOEActive TS clearance; 10+ years IT/DevSecOps with AWS; BS in CS/IT/Engineering or equivalent; experience in full stack development and ML pipeline deployment.
Python, Go, Java, JavaScript, TypeScript, React, AngularJS, NextJS, AWS, DevSecOps
2w
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Senior Software Engineer III (Government)
Columbia, Maryland, United States
$89k-$208k/yr OnsiteFull Time
8+ YOEBachelor's degree; 8 years experience; .NET, Java, Python, C# skills; TS/SCI clearance.
.NET, ASP.NET, C#, Java, Python, Oracle
1w
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Senior Forward Deployed Engineer (React/Angular + Python + SQL)
Columbia, Maryland, United States
$140k-$150k/yr OnsiteFull Time
6+ YOE6+ years production experience; strong React/Angular, Python, and SQL; leadership and stakeholder communication.
React, Angular, Python, SQL, CI/CD, Docker, Testing
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
1mo
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Senior Software Engineer
Gaithersburg, Maryland, United States
OnsiteFull Time
8+ YOEBachelor’s or Master’s degree in CS/Engineering with 6+ years (Master’s) or 8+ years (Bachelor’s); TS/SCI clearance; strong OO programming, REST, SQL, Linux; AWS, Agile.
Java, Python, REST, SQL, Linux, Docker, OpenShift, Spring Boot, PostgreSQL, Tomcat, Maven, AWS, GitLab CI/CD, JavaScript, Front-end frameworks
3w
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Senior Software Engineer
Clarksburg, Maryland, United States
$120k-$140k/yr OnsiteFull Time
3+ YOE3+ years software engineering; Rust experience; TypeScript/React; Linux; Docker; CI/CD; scripting.
Rust, TypeScript, React, Linux, Docker, CI/CD, Bash, Python, Systemd, SSH, TCP/IP
5d
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Senior Staff Engineer - Financial Substantiation Platform *Hybrid*
Bethesda or Dallas or Washington or Falls Church or Baltimore or Seattle
$120k-$260k/yr HybridFull Time
10+ YOESenior software engineer with 10+ years, architecture leadership, distributed systems, cloud, and data-focused reconciliation platforms. Strong collaboration with Finance, Compliance, and Product.
Java, C#, Go, REST, gRPC, SQL, AWS, Azure, GCP, CI/CD, Containers, IaC, DevOps, Kubernetes, Kafka, Snowflake, Airflow, Python, PySpark, Snowpark
3w
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Cyber Software Engineer Senior Staff
Hanover, Maryland, United States
$151k-$266k/yr OnsiteFull Time
20+ YOETwenty years as a software engineer on large-scale programs; Bachelor's in Computer Science or related field; active polygraph security clearance; proficiency in C++, Python, Kubernetes.
C++, Python, Kubernetes
3mo
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Senior Data Engineer
Baltimore, Maryland, United States
$125k-$150k/yr HybridFull Time
8+ YOE8+ years in data engineering, PostgreSQL, data pipelines, cloud data lakehouse, Airflow, Kubernetes, Python; BS or MS in CS/IT.
PostgreSQL, Apache Airflow, Kubernetes, Python, Shell scripting
4d
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Senior Software Engineer - Full-Stack
Carlsbad or Germantown or Remote (excluding ND, VT, or RI)
$141k-$222k/yr HybridFull Time
5+ YOE5+ years hands-on web app development; React/Spring Boot/Python/Go; cloud (AWS/Azure); microservices; CS fundamentals; travel up to 10%; US citizenship and ability to obtain Secret clearance.
React, Spring Boot, Python, Go, AWS, Azure, Microservices, Redis, Elasticsearch, InfluxDB, Docker, Kubernetes, GitHub Actions, Ansible, ArgoCD
2w
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Senior FPGA Engineer
Columbia, Maryland, United States
$96k-$182k/yr OnsiteFull Time
5+ YOESTEM degree with 5+ years FPGA design experience across HDL, MATLAB/Simulink, Cadence Stratus, and Python/C; U.S. security clearance required.
HDL, MATLAB, Simulink, Cadence Stratus, HDLCoder, Altera DSPBuilder, Python, C, Oscilloscope, Logic Analyzer, Multimeter
3w
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Senior Data Engineer
Fulton, Maryland, United States
HybridFull Time
8+ YOE8+ years of data engineering experience; hands-on with Python, PySpark, SQL; AWS (Glue, S3, Redshift, Lambda, EMR); data modeling; ETL; security/compliance; strong client and collaboration skills.
Python, PySpark, SQL, AWS Glue, AWS S3, AWS Redshift, AWS Lambda, AWS EMR, CloudFormation, Terraform, CloudWatch
1mo
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Senior Controls Engineer
Baltimore or Newark or Allentown or Philadelphia
$85k-$120k/yr OnsiteFull Time
7+ YOE1+ MgmtLead design/implementation of control systems; strong PLC/SCADA/HMI, C/C++, Python; 7-10 years in industrial automation; Bachelor’s in Electrical/Control Systems engineering; forklift experience a plus.
PLCs, SCADA, HMI, embedded systems, C, C++, Python, simulation tools
3w
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Senior Software Engineer (Partial Telework)
Annapolis Junction, Maryland, United States
$170k-$260k/yr HybridFull Time
14+ YOEActive TS/SCI with Polygraph; U.S. Citizenship; 14+ years SWE exp; BS in CS or related; independent and team player; strong communication.
Terraform, AWS, C++, Python, Golang, GPU, Big Data, Streaming Analytics
4w
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Senior DevOps Engineer
Columbia, Maryland, United States
$106k-$137k/yr RemoteFull Time
8+ YOEBachelor’s degree in Computer Science or Engineering, or 10+ years of relevant experience; 8+ years DevOps; strong AWS, IaC (Terraform/Terragrunt), GitHub Actions; DevSecOps focus; containerization (Docker); Python or Bash; U.S. citizenship or Green Card with ability to obtain Public Trust clearance.
GitHub Actions, Terraform, Terragrunt, Docker, Python, Bash, Django, Databricks, Redshift, Maven, Nessus, BurpSuite, OWASP, AWS
2mo
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Senior Software Engineer (Hybrid) - 27020 (Columbia, MD, Maryland, United States)
Columbia, Maryland, United States
$138k-$200k/yr HybridFull Time
9+ YOE9+ years backend software engineering; proficient in Java, Python, or Go; experience with Trino, Kubernetes, Airflow, and PostgreSQL; strong problem-solving and collaboration skills; willingness to work hybrid in Columbia, MD.
Java, Python, Go, Trino, Kubernetes, Airflow, PostgreSQL, Keycloak, REST APIs, CI/CD
2w
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Senior Software Engineer - Full-Stack
Carlsbad or Germantown or United States
$136k-$253k/yr RemoteFull Time
5+ YOE5+ years web app development with React/Spring Boot/Python/Go; cloud experience (AWS/Azure); microservices; BS in CS/Computer Engineering or related; US citizenship; eligible for Secret Clearance; up to 10% travel.
React, Spring Boot, Python, Go, AWS, Azure, Cloud, Microservices, Redis, Elasticsearch, InfluxDB, Next.js, TanStack, Docker, Kubernetes, GitHub Actions, Ansible, ArgoCD
1mo
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Senior Cybersecurity Engineer (Dir, P3)
Baltimore, Maryland, United States
$65k-$125k/yr OnsiteFull Time
3+ YOE3+ years automating workflows and playbooks with SOAR; Python/PowerShell/Bash scripting; SIEM/EDR integration; SOC automation and detection tuning.
SOAR, SIEM, EDR, Python, PowerShell, Bash
1w
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Software Engineer 2
Columbia, Maryland, United States
OnsiteFull Time
14+ YOEExperience with Zabbix, Python, Java, CSC, and Linux; senior SWE with leadership responsibilities.
Zabbix, Python, Java, CSC, Linux
7h
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Senior Sales Engineer
New York City or Baltimore
$190k-$228k/yr HybridFull Time
3+ YOE3+ years in sales engineering or similar; cloud/web tech; security; customer-facing; strong demos; Linux; scripting; strong written communication; travel 20%.
Cloud, CDN, WAF, WAAP, Linux, Python
1mo
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Senior Business Intelligence (BI) Developer (Columbia, MD, US)
Columbia, Maryland, United States
HybridFull Time
5+ YOE5-7 years as BI developer with data modeling, reporting (Power BI) and analytics experience.
Power BI, Salesforce Analytics, SQL, Python, Spark, R
3w
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Sr Software Engineer
St. Paul or Atlanta or Hartford or Hunt Valley
$139k-$230k/yr HybridFull Time
5+ YOEFive years of programming/development experience; AWS, Python and .NET; GenAI familiarity; strong leadership and communication skills.
AWS, Python, C#, GitHub Copilot, Claude
3mo
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Senior AI/ML Engineer - TS/SCI
Fort Meade or Columbia
$109k-$190k/yr HybridFull Time
5+ YOE5+ years AI/ML experience; data engineering, software development or system integration; active Top Secret clearance with Polygraph eligibility.
Python, Java, C++, AWS, GCP, Azure, Kafka, Apache Spark, Hadoop, SQL, NoSQL, Pandas, JSON
5d
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Senior Signals Software Engineer
Columbia, Maryland, United States
OnsiteFull Time
7+ YOEBachelor's degree in CS or related field; 7+ years as Signals Software Engineer with RF focus; C++/Java; Linux exposure; signal processing.
C++, Java, Linux, Python, Git, ClearQuest, Trac, Subversion, Matlab, SIMULINK
2mo
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Staff iOS Engineer
Columbia, Maryland, United States
$165k-$200k/yr HybridFull Time
7+ YOE7+ years iOS development; 3+ years 3D/spatial computing; Swift; ARKit/RealityKit/Metal; REST APIs; C++/Python; able to work with loosely defined requirements.
Swift, ARKit, RealityKit, Metal, GPU, AVFoundation, CoreLocation, CoreMotion, VisionKit, ImageIO, CoreML, RESTful API, C++, Python, CI/CD, Git
2mo
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Lead Tools Engineer (Build & Infrastructure)
Timonium or United States
$128k-$156k/yr RemoteFull Time
Xsolla: Provides payment and monetization tools for video game developers.
5+ YOELeads design and development of internal tools for game development, build pipelines, and CI/CD; 5+ years in software engineering and tooling, strong C#/Python, Linux, and CI/CD experience.
C#, Python, Bash, Unity, AWS CDK, CloudFormation, Git, Linux
1w
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Senior Associate, Enterprise Application Developer
Washington or Baltimore
$62k-$99k/yr HybridFull Time
3+ YOEBachelor's degree in Computer Science or Information Systems; 3+ years in software development and automation; experience with Microsoft 365, SharePoint Online, CI/CD; scripting/programming in PowerShell, JavaScript/TypeScript, Python; Azure AD and APIs; strong problem-solving and communication.
Power Apps, Power Automate, Office Scripts, SharePoint Online, GitHub Actions, Azure, Azure AD, Graph API, Salesforce, SQL, JavaScript, TypeScript, Python, PowerShell
2d
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Senior Systems Engineer (Production Support)
Columbia, Maryland, United States
RemoteFull Time
8+ YOE8+ years in systems engineering; production environment experience; strong cloud and automation skills; US citizenship and eligibility for security clearance.
AWS, Azure, Linux, Windows, Python, Bash, PowerShell, Ansible, Puppet, Chef, SaltStack, CloudFormation, DynamoDB, RDS, SQL, Git, GitHub Actions, CodeBuild, CodeDeploy, CloudWatch, S3, Step Functions, Batch Jobs, Dynatrace, ScienceLogic
1mo
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Senior System Engineer (MBI Clearance)
Columbia, Maryland, United States
$140k-$150k/yr HybridMultiple Commitments Available
10+ YOETen years in systems engineering with Agile, cloud, and security focus; strong Linux/Windows, virtualization, scripting; U.S. citizenship or lawful permanent resident; ability to obtain security clearance.
Linux, Windows, VMware, Kubernetes, PowerShell, Python, Bash
1w
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Mechanical Engineer - Senior-Level
Elkridge, Maryland, United States
$82k-$126k/yr HybridFull Time
5+ YOESenior-level mechanical engineer with PE preferred; 5+ years in design for heavy industrial plants; ABET-accredited degree; leadership and mentoring abilities.
Python, MATLAB, Excel
HiringCafe market data
Senior Python Developer Jobs market signals in Gettysburg, 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
180+
Hiring companies
84
Fresh sample
58% new in 30d
Salary visibility
81% show pay
Companies appearing in this market
ViasatAssociation of Universities for Research in AstronomyBelay TechnologiesForterraGliaCell TechnologiesManTechParsonsSyms Strategic Group
Work location mix in visible results
Onsite: 38Hybrid: 32Remote: 15