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Lead Python Developer Jobs in Williamsport, MD, US
24 lead python developer jobs from 19 companies hiring in Williamsport, MD, US.
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Lead Full Stack Developer
Arlington or Herndon
$171k-$257k/yr OnsiteFull Time
7+ YOELead full stack developer with 7+ years; TS clearance with SCI eligibility; strong Python/JavaScript; in-person in Arlington/Herndon; BS in Computer Science or related field.
Python, JavaScript, Linux, Kubernetes, Jenkins, GitLab, AWS, OpenStack, Ansible, Terraform, OpenTofu
2mo
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Lead Software Engineer (Back-End)
Germantown, Maryland, United States
$120k-$170k/yr HybridFull Time
5+ YOE5+ years in software development (C#, .NET); lead development projects; 1+ year cloud (Azure/AWS/Snowflake); strong code reviews and mentoring.
C#, .NET, SQL, JavaScript, Azure, AWS, Snowflake, Python
1mo
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Software Engineer Lead
Herndon or Aurora
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor’s degree in Computer Science, Engineering, or related field; minimum 12 years of experience; TS/SCI with clearance eligibility; proficiency in Java, C++, Python; Jira and Confluence experience; leadership of technical teams; experience with DevSecOps, cloud, and distributed systems.
Java, C++, Python, Jira, Confluence, DevSecOps, Docker, Kubernetes, Cloud architectures (AWS, Azure)
1w
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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
4w
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Lead GenAI Backend Platform Software Engineer
Rockville or Jersey City or Denver or San Francisco or New York City or Tysons
HybridFull Time
7+ YOE7+ years in software engineering; strong backend design; Python, FastAPI; cloud (AWS); LLMs; security; CI/CD; team leadership.
Python, FastAPI, AWS Bedrock, S3, Lambda, Step Functions, Fargate, Aurora, CI/CD, Git
2mo
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Lead Kubernetes Platform Engineer (AWS/EKS) - TS/SCI w/Polygraph
Herndon, Virginia, United States
$213k-$288k/yr HybridFull Time
15+ YOE15+ years experience; TS/SCI w/ Polygraph; lead a team; Kubernetes, AWS, EKS, Terraform HCL; Python; shell scripting; multi-tenant Kubernetes platforms; security clearances.
AWS, Kubernetes, Terraform, Python, Shell Script
3w
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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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Lead ETL Engineer (Expert)
Sterling, Virginia, United States
OnsiteFull Time
6+ YOEBachelor’s degree or equivalent experience; 6-8 years in Linux, OO programming (Python preferred), cloud platforms (AWS, Azure/Google), large-scale ETL, SQL, data warehousing, scripting, and Git.
Python, SQL, AWS, Informatica, Talend, SSIS, AWS Glue, Azure Data Factory, Git, Bash, PowerShell, Hadoop, Spark, Solr, Elasticsearch, Docker, CI/CD, Cloudera
1w
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Principal AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
6+ YOELead AI engineer with 6-10 years in AI/ML, cloud-native infra, Kubernetes, Python/Go, and experience deploying AI services; TS/SCI clearance preferred.
Kubernetes, Python, Go, REST APIs, vLLM, OpenAI, AWS Bedrock, Azure OpenAI
2w
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IS Tech Lead (Cloud)
Columbus or Chicago or Detroit or Hagerstown or Charlotte or Indianapolis or Dallas or Pittsburgh or Houston
$70k-$140k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years experience, Python, AWS and/or GCP, RESTful API, strong customer service, leadership, and collaboration.
Python, AWS, GCP, RESTful API
2d
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Testing Lead/Architect
Ashburn, Virginia, United States
HybridFull Time
10+ YOE4+ MgmtUS citizen; bachelor’s in CS/Engineering; 10+ years IT experience; expert in automation frameworks; Kubernetes, Helm, Podman; AWS; CI/CD; Python/Node.js/Go; strong communication; onsite 4 days/week in Ashburn, VA.
Kubernetes, Helm, Podman, AWS, Python, Node.js, Go, Playwright, Selenium
1mo
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Staff Engineer Software (TS required)
Chantilly or Dulles
$177k-$266k/yr OnsiteFull Time
12+ YOETS clearance required; Bachelor/Master/PhD in STEM with 12/10/8 years of software experience; strong C/C++, Python, Java; Linux, Docker, Kubernetes; CI/CD; prior lead experience.
C/C++, Java, Python, Linux, Docker, Kubernetes, Jenkins, GitLab, Bash, CI/CD
1w
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Principal Software Engineer
Herndon, Virginia, United States
$139k-$185k/yr RemoteFull Time
5+ YOELead design and build of a high-performance pricing engine; expert in distributed systems and modern languages.
C/C++, Rust, Go, Python, Linux, Distributed systems, APIs, Zero-copy, Lock-free data structures
1mo
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Platform Control Lead
Clarksburg, Maryland, United States
$175k-$250k/yr OnsiteFull Time
5+ YOE3+ MgmtLead platform control software team; develop and implement control algorithms; integrate with vehicle actuation; strong leadership and collaboration.
C++, Python, MATLAB/Simulink
2mo
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Lead Kubernetes Platform Engineer (AWS/EKS) - TS/SCI w/Polygraph
Herndon, Virginia, United States
$213k-$288k/yr HybridFull Time
15+ YOE15+ years of related experience; Bachelor's degree or equivalent experience; TS/SCI with Polygraph clearance; experience with AWS, EKS, Terraform, Kubernetes; leadership experience.
AWS, Kubernetes, EKS, Terraform, Python, Shell scripting, Terraform HCL, Istio, VPC, RDS, S3, KMS, IAM, EBS, EFS
1mo
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Managing Director - Account Lead (Finserv/Banking)
Ashburn, Virginia, United States
OnsiteFull Time
10+ YOE10+ years in consulting or business development; proven multi-million-dollar book; banking/financial services experience; strong delivery and sales leadership; Bachelor's in business; excellent communication; DC metro onsite.
SQL, Python, AWS, Salesforce, LinkedIn, Microsoft Office, Google Suite
2w
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Principal Software Engineer - On-site (Germantown, MD, US, 20876)
Germantown, Maryland, United States
$131k-$203k/yr OnsiteFull Time
8+ YOELead architect for software and systems across product ecosystem; strong C/C++, real-time OS; 8+ years experience; occasional travel.
C/C++, Real-time operating systems, Matlab, Python, Linux, React, Node.js
4w
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Post Quantum Cryptography Engineer
Ashburn, Virginia, United States
$78k-$176k/yr HybridFull Time
Experience as PQC scientist/engineer, lead small projects, evaluate cryptographic approaches, software/network/cybersecurity experience, Python/Rust/C++ programming, document accreditation, ability to obtain Secret clearance.
Python, Rust, C++
2mo
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Cyber Threat Intelligence Lead
Ashburn, Virginia, United States
OnsiteFull Time
SOSi: Delivers mission-critical technology and intelligence services to governments.
7+ YOESeven years in cyber security with intelligence analysis; strong experience in host/network defense, forensics, and content development; scripting in multiple languages; TS/SCI eligible; CISSP certification.
Python, VBScript, C++, HTML, XML, CISSP
2mo
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Principal Systems Reliability Engineer, Secure Federal Operations
Herndon, Virginia, United States
$115k-$207k/yr HybridFull Time
7+ YOEDesign secure, scalable, and highly available systems across hybrid and cloud environments; manage IAM, certs, patching; automate with scripting; administer M365; lead architecture; strong cloud, security, and networking skills.
Azure, AWS, Kubernetes, Docker, SCCM, PowerShell, Python, Bash, Microsoft 365, Exchange Online, SharePoint, Teams, AppDynamics, Splunk
2w
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Test Engineering Leader - Evinova
Gaithersburg, Maryland, United States
$166k-$217k/yr HybridFull Time
10+ YOE10+ years in software test engineering; lead testing strategy; automation focus; AI/ML testing preferred; GxP experience a plus; strong REST API, CI/CD, and data validation.
Playwright, Selenium, Cypress, Python, REST API testing, PostgreSQL, MongoDB
HiringCafe market data
Lead Python Developer Jobs market signals in Williamsport, 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
24
Hiring companies
19
Fresh sample
46% new in 30d
Salary visibility
67% show pay
Companies appearing in this market
AstraZenecaLeonardo DRSNorthrop GrummanATPCOBooz Allen HamiltonClarity InnovationsCurtiss-WrightDataLab USA
Work location mix in visible results
Onsite: 14Hybrid: 9Remote: 1