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Senior Python Developer Jobs in Hagerstown, MD, US
170+ senior python developer jobs from 74 companies hiring in Hagerstown, MD, US.
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Python Software Developer
Ashburn, Virginia, United States
HybridFull Time
4+ YOE4+ years software development; Python proficiency; strong SQL; GraphQL APIs; REST; Git/Linux/Docker; web security; cloud; microservices; bachelor's degree or equivalent; authorized to work in the United States
Python, GraphQL, REST, SQL, Git, Linux, Docker, OpenAPI
1w
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Senior Software Developer
Rockville or Tysons Corner
$113k-$188k/yr HybridFull Time
6+ YOEMinimum 6 years full-stack development (Python and React); 3+ years databases; Docker; AWS; REST/JSON; CI/CD; mentoring.
React, TypeScript/JavaScript, Python, Docker, AWS, GitHub Actions
2w
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Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOESenior full stack developer with 10+ years of software development, AI/ML exposure, and ability to lead modernization efforts.
Java, Python, Node.js, JSP, Tomcat, jQuery, SQL, ETL, APIs, CI/CD, Cloud
1mo
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Web Application Developer Senior
Winchester, Virginia, United States
OnsiteFull Time
2+ YOEBachelor's degree; TS/SCI clearance; 2+ years in AWS/C#/Java/Python; web app development.
AWS, C#, Java, Python
1d
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Software Developer, Senior
Herndon, Virginia, United States
$133k-$226k/yr OnsiteFull Time
6+ YOEMinimum 6 years software development experience; Bachelor’s degree in CS/Info Security or related field (or equivalent); Proficiency with .NET, Web, Python, PowerShell; Cloud experience (AWS/Azure); Experience with GitHub/Jira/Jenkins/Confluence; knowledge of STS/DataHound; SDLC familiarity; strong documentation skills.
.NET, C#, WPF/XAML, C++, ASP.NET MVC Web API, HTML/CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, Secure Token Service (STS), DataHound, Microsoft PowerBI
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
2mo
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Senior Software Engineer/ Elastic Engineer
Dulles, Virginia, United States
OnsiteFull Time
6+ YOEU.S. citizenship; active Secret clearance with ability to obtain TS/SCI; DHS suitability; 6+ years software development; 2+ years Elastic Cloud on Kubernetes admin; 2+ years Elasticsearch DSL; 5+ years Kubernetes; ELK stack knowledge; scripting (Python, JavaScript, Bash).
Elasticsearch, Kibana, Logstash, Beats, Elastic Cloud on Kubernetes, Kubernetes, Python, Groovy, Bash, ELK
4w
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Senior GenAI Backend Platform Developer
Rockville or Jersey City or Denver or San Francisco or New York
HybridFull Time
5+ YOESenior GenAI backend developer with 5+ years of experience in cloud-native systems, AWS, CI/CD, and secure software practices.
AWS Bedrock, AWS S3, AWS Fargate, AWS Lambda, AWS Step Functions, Jenkins, Git, Docker, Python, FastAPI
1mo
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Senior Software Engineer, Platform
Chantilly or Herndon or Washington
HybridFull Time
Strong Python, microservices, gRPC, PostgreSQL/DuckDB, Docker/Kubernetes, message brokers, and AWS experience.
Python, gRPC, Protocol Buffers, PostgreSQL, DuckDB, RabbitMQ, Docker, Kubernetes, AWS, HTTP API, Event-driven architectures
2w
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Applications Developer (Full Stack Developer - Senior)
Herndon, Virginia, United States
OnsiteFull Time
4+ YOESenior-level developer with active TS/SCI with Full Scope Polygraph; 4+ years web app experience; strong Python/Java/JS/C# OO skills; cloud and Linux experience;Bachelor's degree or 11 years experience without degree.
Angular, React, JavaScript, Python, Java, C#, Linux, AWS, Azure, Oracle Cloud, Docker, Podman, Jira, Confluence, GitHub
4w
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Senior Software Engineer (Big Data)
Herndon, Virginia, United States
OnsiteFull Time
TS/SCI clearance with polygraph preferred; BS in CS/Engineering or related field; strong full stack development; big data tech (Hadoop, Spark, Kafka); Java/Python/C#; APIs and microservices; strong problem-solving; able to work independently (IC)
Java, Python, C#, Hadoop, Apache Spark, Kafka, APIs, Microservices, REST
6d
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Senior Software Engineer - APIs
Ashburn, Virginia, United States
$120k-$145k/yr RemoteFull Time
5+ YOE5+ years Java 8+ with Spring; AWS; SQL; Snowflake; Scala/Python; web services; GA/DG experience; English fluency.
Java, Spring Framework, AWS, SQL, Snowflake, Scala, Python, JSON, GeoJSON, Git, Unit testing, Docker, Kubernetes
1mo
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Senior Software Engineer – Biomedical Informatics
Rockville, Maryland, United States
$140k-$160k/yr OnsiteFull Time
5+ YOE5+ years software development; Python; ML models; AWS; PostgreSQL; Docker; Linux; Git; CI/CD; independent cross-team delivery.
Python, AWS, Docker, PostgreSQL, Git, Linux, CI/CD, OMOP, vector databases
1w
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Senior Engineer-5
Bethesda, Maryland, United States
$105k-$215k/yr HybridFull Time
4+ YOE4+ years software development; strong experience with C#, Java, TypeScript, JavaScript, Python, or Golang; microservices architecture; cloud (AWS, GCP, Azure); DevOps; security; CI/CD; containers (Docker, Kubernetes).
Python, C#, TypeScript, JavaScript, Java, Golang, Docker, Kubernetes, Terraform, Azure, AWS, GCP
5d
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Senior QA Automation Engineer
Bethesda or Rockville
$120k-$130k/yr HybridFull Time
5+ YOE5+ years QA automation, Playwright, React/.NET, PowerApps, Python, GitHub/Jira/AWS, public trust clearance.
Playwright, React, .NET, PowerApps, Python, GitHub, Jira, AWS, Entra (Azure AD)
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
3w
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Senior Application Developer (Java/Angular)
Ashburn, Virginia, United States
HybridFull Time
7+ YOEBachelor’s degree and 7+ years in Java applications with Spring, Agile, Jira; Oracle/PostgreSQL; unit tests; strong communication; hybrid Ashburn onsite.
Java, Angular, Spring, Spring Boot, AWS, Jira, Git, Bamboo, Jenkins, SonarQube, Docker, Kubernetes, Hibernate, MyBatis, JMS, Python, Kafka, Linux
1mo
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Senior Software Automation Testing Engineer
Ashburn, Virginia, United States
$85k-$100k/yr HybridFull Time
5+ YOE5+ years in software testing; strong Python 3.8+; web frameworks (FastAPI, Django, Flask); REST API testing; AWS; automation; SQL; Git/Jenkins/Harness; Locust.
Python, FastAPI, Django, Flask, pytest, unittest, Locust, Gitlab, Harness, Jenkins, Oracle, Postgres, SQL, AWS
3d
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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
1mo
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Senior Engineer
Herndon, Virginia, United States
$106k-$243k/yr HybridFull Time
8+ YOE8+ years networking experience; troubleshooting large IP networks; strong customer handling and communication.
Networking protocols, MPLS, EVPN, VxLAN, MPLS Traffic Engineering, LDP, RSVP, Segment Routing, PIM, Perl, Python, Unix, Scripting
1d
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Software Developer, Senior
Herndon, Virginia, United States
$133k-$226k/yr OnsiteFull Time
6+ YOE6+ years software development; BS in CS or related field; strong .NET, C#, WPF/XAML, C++, ASP.NET MVC, HTML/CSS, Python, PowerShell; Windows apps/services; IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; SDLC; agile methodologies.
.NET, C#, WPF/XAML, C++, ASP.NET MVC Web API, HTML, CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, Secure Token Service, DataHound, Microsoft PowerBI
1w
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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
2w
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Senior A/AI Machine Learning Engineer
Herndon or King of Prussia or Springfield
OnsiteFull Time
Bachelor's degree in a STEM field; advanced AI/ML/Deep Learning/Computer Vision; experience with modern software development; TS clearance required.
Python, Java, C++, C#, MATLAB, TensorFlow, PyTorch, Keras, Scikit-learn, AWS
2w
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Senior Full Stack Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOE10+ years software development; AI/ML exposure; Bachelor's in CS/IT/Engineering; strong troubleshooting, architecture, DevOps, security, and communication skills.
Java, Python, JSP, Node.js, jQuery, Tomcat, SQL, ETL, AI/ML, Git, CI/CD, DevOps, Cloud
1w
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Senior Cloud Infrastructure Engineer
Rockville, Maryland, United States
RemoteFull Time
10+ YOESenior Cloud Infrastructure Engineer with 10+ years in cloud and enterprise infrastructure, Azure expertise, CI/CD, IaC, security controls, and government-grade compliance.
Azure, Azure Monitor, Log Analytics, Azure AD, Entra ID, Azure AI Foundry, RBAC, Conditional Access, ARM templates, Terraform, CI/CD, Scripting, Python, PowerShell, Git, VMs, Networking, Load Balancers, VNets, APIs
2w
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Senior Data Engineer - Knowledge Graphs
Annapolis Junction or Herndon or Reston
$135k-$216k/yr HybridFull Time
12+ YOEBS/MS/PhD with extensive data engineering and knowledge graph experience; strong Python/SQL; graph/semantic tooling; RDF/graph databases; experience with NLP or semantic parsing; US citizenship.
Python, SQL, JavaScript, TypeScript, Neo4j, Neptune, GraphDB, RDF, SPARQL
1w
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Senior Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
11+ YOEExperienced MS Exchange engineer with strong Windows infrastructure background; 11+ years in Exchange engineering.
Microsoft Exchange, Active Directory, Microsoft 365 / Exchange Online, DAGs, PowerShell, ServiceNow, Azure, Java, C++, C#, Python, Perl
1mo
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Senior Cloud Engineer TS/SCI (or eligible)
Sterling, Virginia, United States
OnsiteFull Time
7+ YOETS/SCI eligible; 7+ years cloud/DevOps; Python and Bash; Terraform and CDK; AWS/Azure; Git/Jenkins; Linux.
AWS, Python, Flask, Terraform, AWS CDK, Git, Jenkins, Bash, Azure, Linux, Docker, Nginx, Apache, PostgreSQL, Elasticsearch, React
2mo
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Senior DevOps Developer
Herndon, Virginia, United States
$187k-$229k/yr OnsiteFull Time
14+ YOEActive TS/SCI with polygraph; US citizenship; automating Windows/Linux servers, networks, backups, security; AD/DNS/DHCP; cloud/virtualization; scripting (Python/PowerShell/Bash); CI tools experience.
Windows Server, Linux Server, Active Directory, DNS, DHCP, PowerShell, Python, Bash, Terraform, CloudFormation, Ansible, Puppet, Jenkins, VMware, Hyper-V, Nutanix AHV, AWS, Azure, GCP
2w
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NLM Software Developer
Rockville, Maryland, United States
$118k-$136k/yr OnsiteFull Time
6+ YOESix-plus years in software development; full SDLC; proficiency in C++, Python, Java, JavaScript, R, Bash; databases MySQL/PostgreSQL/MongoDB/ElasticSearch; tools like Jupyter, GitHub, GitLab, CI/CD; Agile/Scrum; strong communication and documentation.
C++, Python, Java, JavaScript, R, Bash, MySQL, PostgreSQL, MongoDB, ElasticSearch, Jupyter Notebooks, GitHub, GitLab, CI/CD
1w
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Software Developer SME (TS/SCI with Poly Required)
Dulles, Virginia, United States
$164k-$275k/yr OnsiteFull Time
10+ YOEFull stack development with Python/PostgreSQL/AWS; frontend HTML/CSS/JavaScript; UI/UX practices; Git; 10+ years of experience.
Python, PostgreSQL, AWS, SQS, HTML, CSS, JavaScript, Git, Docker, Kubernetes
1d
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Software Engineer / Principal Software Engineering
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with 5+ years, or Master's with 3+ years, or PhD with minimal experience; strong software development in Python/C++, plus TS clearance.
Python, C++, Bash, PostgreSQL, Ansible
1d
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Senior Cloud Computing Engineer
Ashburn, Virginia, United States
RemoteFull Time
8+ YOEExtensive AWS cloud engineering experience; design, deploy, manage CI/CD, IaC, security and cost optimization; 8+ years; US citizenship; Public Trust clearance; remote work.
AWS, Terraform, CloudFormation, CDK, Jenkins, GitLab CI, CodePipeline, CodeBuild, Docker, Kubernetes, ECS, EKS, Prometheus, Grafana, New Relic, Python, Bash, PowerShell, Node.js, SQL, T-SQL, IaC, CloudWatch, CloudTrail, HIPAA, GDPR, PCI DSS
3w
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Senior Call Routing Engineer
Temple Terrace or Ashburn or Irving or Cary or Lone Tree or Basking Ridge or Miami or Alpharetta or Chandler or Washington
$105k-$200k/yr HybridFull Time
6+ YOEIVR/Cisco ICM/UCCE, Google CCAI; SQL/Tableau/Power BI; VBA; bachelor’s or 4+ years experience; 6+ years total experience.
Tableau, Power BI, SQL, Cisco ICM/UCCE, Google CCAI, VBA, Python, SSMS, Teradata, GCP
2mo
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Cloud Engineer (Software Engineer) - TS/SCI w/ Poly
Herndon, Virginia, United States
$159k-$215k/yr OnsiteFull Time
10+ YOE10+ years of related experience; US Citizenship; TS/SCI with Poly; Bachelor's in CS/Engineering or related field; experience with AWS, DevOps, Python/Java/C/C++, Docker, GitHub/Jenkins; Agile Scrum; cloud solution development and deployment.
AWS, Docker, Ansible, GitHub, Jenkins, CloudFormation, Python, Java, C++, Ruby
1mo
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Software and Systems Engineer
Chantilly or Herndon or McLean
OnsiteFull Time
5+ YOE5+ years professional software development; Python or Rust; Bash; distributed systems; CI/CD; Linux; strong communication.
Python, Rust, Bash, PostgreSQL, GraphDB, DynamoDB, AWS CDK, Docker, GitLab CI, Jenkins, CloudWatch, pytest, robot, behave, Linux, Embedded Linux
6d
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Lead Software Engineer-Embedded Computing Software-Onsite
Ashburn, Virginia, United States
$109k-$145k/yr OnsiteFull Time
8+ YOESenior software engineer with embedded systems experience, DoD security, Linux, C/C++, and embedded software development.
C, C++, Linux, VxWorks, Python, LabVIEW, Git, JIRA, Confluence, DOORS, Yocto, Petalinux, GCC
2mo
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Senior 3D Pipeline Engineer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOE10+ years in studio pipelines; experience building tools, Python/Maya API, production workflows; strong collaboration and communication; US citizenship.
Maya, Python, Maya API, Kitsu, FTrack, databases, version control
1mo
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Software Engineer
Chantilly or St. Louis or Gaithersburg or Denver
OnsiteFull Time
6+ YOESenior software engineer with 6+ years of experience; strong full-stack skills; cloud experience; DevSecOps focus; security clearance.
Python, Java, JavaScript, HTML, CSS, REST APIs, React, Angular, Vue.js, Node.js, Django, Flask, Docker, Kubernetes, AWS GovCloud, C2S, Azure, MySQL, PostgreSQL, SQL Server, Git, Jenkins, SonarQube, Nexus, Terraform, Keycloak, Vault, ArcGIS, OpenSearch, Elasticsearch
HiringCafe market data
Senior Python Developer Jobs market signals in Hagerstown, 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
170+
Hiring companies
74
Fresh sample
62% new in 30d
Salary visibility
59% show pay
Companies appearing in this market
BAE SystemsViasatECSFINRAForterraGDITLockheed MartinNorthrop Grumman
Work location mix in visible results
Onsite: 48Hybrid: 25Remote: 9