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Senior Python Developer Jobs in Bear, DE, US
410+ senior python developer jobs from 140+ companies hiring in Bear, DE, US.
1mo
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Software Engineer, Vertical Lift (Experienced or Senior)
Ridley Park, Pennsylvania, United States
$135k-$232k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering; 5+ years full software development lifecycle experience; proficiency in C, C++, C#, Python, Java, Ada, Linux; ability to obtain US Secret clearance.
C, C++, C#, Python, Java, Ada, Linux, Git, CI/CD, DOORS, DO-178C
1w
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OCO Software Developer/Engineer
Annapolis Junction, Maryland, United States
$149k-$201k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years of related experience; proficient in C/C++, Python; ability to obtain TS/SCI clearance; develop cyber tools and software.
C, C++, Python, Rust, Go, Git, CI/CD
1w
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Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
2mo
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Senior Network Automation Engineer, Full-Stack
Richmond or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York or Kansas City or Boston or Atlanta or Minneapolis or Dallas
$113k-$156k/yr OnsiteFull Time
6+ YOESenior-level full-stack and network automation engineer with Java, JavaScript/NextJS, Python; AWS, IaC (Terraform/CloudFormation); MuleSoft, ServiceNow, OpenShift; UI tooling (Angular); on-call support.
NextJS, Java, JavaScript, Python, Java SpringBoot, OpenShift, MuleSoft, ServiceNow, Angular, AWS, Terraform, CloudFormation, GitHub, GitLab, Maven, Jenkins
1mo
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Software Systems Engineer Senior
Aberdeen, Maryland, United States
$116k-$262k/yr OnsiteFull Time
10+ YOESenior software systems engineer with 10+ years in the software lifecycle, TS/SCI clearance, leading contractor teams, RF architectures, EW/SIGINT, and MOSA; Bachelor's in CS or Software Engineering.
Java, Python, C++, MOSA, AWS, Azure, containerization, microservices, CI/CD, Scrum, Kanban, APIs, Databases, Cybersecurity
2w
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Senior Applied AI Engineer
Cambridge or London or Upper Providence
$160k-$267k/yr HybridFull Time
3+ YOE3+ years exp in ML; Python and ML libraries; cloud platforms; cross-functional teamwork; healthcare/pharma domain experience.
Python, PyTorch, TensorFlow, JAX, scikit-learn, pandas, numpy, GCP, AWS, Azure, Docker, Kubernetes, MLflow, Weights & Biases
3w
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Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOE7+ years in software development; TS/SCI with Poly; Bachelor's in CS; Linux development; C/C++, Python; Git/GitLab; IDEs (VSCode, Eclipse); Agile (Scrum); geospatial processing and SDR familiarity.
Linux, C/C++, Python, Git, GitLab, VS Code, Eclipse, Agile (Scrum)
2mo
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Senior Computer Vision AI/ML Engineer (TS/SCI) {S}
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior CV/AI-ML engineer with TS/SCI clearance, 5+ years experience, leading researchers and developers, expert in Python ML frameworks, remote sensing/ATR, cloud deployment.
Python, PyTorch, TensorFlow, Keras, scikit-learn, scikit-image, OpenCV, AWS
1w
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Senior Cyber Security Engineer
Wilmington, Delaware, United States
RemoteFull Time
5+ YOE5+ years in security operations or SIEM/SOAR; Cortex XSIAM; SIEM/XDR and threat detection; XQL/KQL/SPL; Python scripting; enterprise-scale experience; Bachelor's degree; relevant certifications preferred.
Cortex XSIAM, XQL, KQL, SPL, Python, MITRE ATT&CK, Cortex XDR
1w
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Senior Machine Learning Engineer
Birmingham or San Francisco or Minneapolis or Remote
$114k-$189k/yr RemoteFull Time
5+ YOEPhD or Master’s in CS/Statistics, 5+ years production ML, ML frameworks, adversarial/fraud environments, Python and ML libraries, data pipelines, 6+ months GenAI/LLM experience, strong communication.
Python, TensorFlow, PyTorch, scikit-learn, Airflow, Spark, Kafka, GenAI, LLM, RAG, agents
3w
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Senior Automation Developer
Camden, New Jersey, United States
$90k-$105k/yr HybridFull Time
4+ YOE4+ years automation development in Microsoft ecosystem; degree in CS or equivalent; experience with AI agents, RPA, data pipelines; Power Automate; Azure; APIs; scripting.
Microsoft Power Automate, Power Platform, Copilot Studio, Copilot agents, WorkIQ, Azure, SQL, Power BI, Python, PowerShell
6d
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Senior Security Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years cybersecurity engineering; US work authorization; Azure security expertise; CI/CD security; data protection; IaC automation; security frameworks knowledge; vendor/security ops management.
Azure, AWS, Entra ID, Conditional Access, PIM, Defender for Cloud, Defender for Cloud Apps, Private Link, Terraform, Bicep, CloudFormation, Kubernetes, CI/CD tooling, Python, PowerShell, Purview, DLP, Encryption, Tenant-level controls, Microsoft 365, OCI, GAAP
1mo
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Senior Data Engineer
Atlanta or Kansas City or Philadelphia
HybridFull Time
8+ YOEEight years in data engineering with Azure Databricks, Spark, and Azure data tools; strong consulting and client-facing skills.
Azure Databricks, Apache Spark, Azure Data Factory, Synapse Data Analytics, Power BI, Azure SQL, Cosmos DB, Unity Catalog, Delta Lake, Databricks, PySpark, Spark SQL, Python
1w
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Senior Network Engineer
Mount Laurel, New Jersey, United States
OnsiteFull Time
10+ YOE10+ years in network security engineering with NSE8, Fortinet expertise, SD-WAN, ZTNA/SASE, multi-tenant environments, scripting.
Fortinet FortiGate, Fortinet FortiManager, Fortinet FortiAnalyzer, Fortinet FortiClient EMS, Fortinet FortiSIEM, Fortinet FortiSOAR, SD-WAN, ZTNA, SASE, Python, REST APIs
3w
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Senior Application\Middleware Engineer
Charleston or Newark or Bellevue or Plano or Detroit or Nashville or Tulsa or New York
OnsiteFull Time
10+ YOEBachelor’s degree in engineering; 10+ years in a global environment; AWS certifications or equivalent; strong middleware experience (IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, etc.); Windows/Linux server administration; AWS services including S3, EKS, ECS, containers, Kubernetes, Terraform; scripting in PowerShell or Python a ...
AWS, Linux, Windows Server, IBM WebSphere, Apache Tomcat, Java, JBoss, SFTP, Dynatrace, IIS, Terraform, PowerShell, Python, ServiceNow, Microsoft Teams, SharePoint, Kubernetes, EKS, S3, ECS
1mo
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Senior Software Engineer, AI Enterprise Engineering (Philadelphia, PA, US)
Philadelphia, Pennsylvania, United States
RemoteFull Time
8+ YOE2+ Mgmt8+ years software development; BS/MS in CS/Engineering; 2+ years in tech leadership; experience leading hybrid teams; cloud platforms (Azure/AWS/GCP); vendor management; proven distributed systems
Python, Java, C#, Azure, AWS, GCP
2mo
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Robotic Software Engineer - Manipulation
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOESenior robotics engineer with 3+ years in manipulation, motion planning, control; strong C++/Python, ROS 2, and hardware testing.
MoveIt, OMPL, MuJoCo, Gazebo, Isaac, Bullet/PyBullet, ROS 2, C++17/20, Python, Unix/Linux
1mo
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1650 - Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
Sigma Defense: Develops tactical communications and intelligence systems for defense.
10+ YOE10+ years in software development; 5+ years DoD software support; strong requirements analysis, architecture, and coding skills; Java, Python, C#, and JavaScript; ability to document software; U.S. citizen; Secret security clearance or higher; Bachelor's Science degree.
Java, Python, C#, JavaScript
1mo
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Software Developer Summer Intern
Blue Bell, Pennsylvania, United States
HybridInternship
0+ YOERising senior in Software Development or Computer Science; experience with PHP and/or Python in coursework or projects; strong problem-solving and teamwork skills.
PHP, Python
1mo
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Senior Lead Data Engineer (Bank Tech)
McLean or Wilmington or Richmond
$209k-$262k/yr OnsiteFull Time
6+ YOEBachelor's degree; 6+ years in application development; 2+ years in big data; 1+ year cloud computing (AWS/Azure/GCP).
Java, Scala, Python, Redshift, Snowflake, Hadoop, Hive, Spark, Kafka, MySQL, MongoDB, Cassandra, UNIX/Linux
2d
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Senior Analytics Engineer
Philadelphia, Pennsylvania, United States
$115k-$138k/yr RemoteFull Time
5+ YOE5+ years data analytics/engineering experience; strong SQL and Python; solid statistics and experimental design; experience with controlled/quasi-experiments; data modeling; Git and collaboration.
SQL, Python, Git
1mo
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Senior System Test & Validation Engineer
New Castle, Delaware, United States
$92k-$153k/yr OnsiteFull Time
5+ YOE5+ years in system testing/validation for complex products; Linux-based systems or IoT experience; end-to-end validation across hardware and software; test automation with Python; strong root-cause analysis; lab with physical devices.
Linux, IoT, Python, CI/CD, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Oscilloscope, Multimeter, Logic analyzer
2mo
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Network Engineer (Senior)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
10+ YOEOver 10 years of experience; MA/MS degree; CCNP or equivalent; Active Secret Clearance; DoD NIPRNet/SIPRNet and NMS experience; Python/SQL or NMS data processing preferred.
SolarWinds, Cisco Prime, Juniper JSpace, NetScout nPoints, Python, SQL
5d
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Software Engineer - IV
Moorestown, New Jersey, United States
$120k-$175k/yr OnsiteFull Time
9+ YOEBachelor's degree in Engineering/CS/Math/Physics or related field; 9-13 years of software development; security clearance; Java/C++/Python; Agile; Linux/UNIX; IDEs; UML; testing; radar/real-time domain a plus.
Java, C++, Python, Linux, UNIX, Eclipse, UML, Cameo, Clearcase, JIRA, xUnit, Junit, CPPUnitLite, CMMI, Assemblers
2mo
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Senior Robotics AI Engineer
Philadelphia, Pennsylvania, United States
$160k-$180k/yr OnsiteFull Time
4+ YOE4+ years in robotics/software for ML; strong Python/C++; production ML deployment; perception/navigation with camera/LiDAR.
Python, C++, TensorFlow, PyTorch, ROS, Docker, Linux, TensorRT
3w
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Vice President, Full Stack Engineer
Berwyn, Pennsylvania, United States
OnsiteFull Time
5+ YOE5-9 years backend software development; Bachelor’s in CS/Engineering; finance experience; Java/Python/Node.js; Oracle DB; strong problem solving.
Java, Python, Node.js, Oracle Database
1d
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Nuuly Senior Analytics Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
4+ YOE4+ years in analytics engineering or data engineering; 3+ years with dbt and Git; 4+ years SQL with complex queries; ETL/Orchestration tools; Python; bonus: Looker/Fivetran; interest in fashion.
dbt, Git, SQL, Airflow, Mage, Prefect, Python, Looker, Fivetran
2mo
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Software Developer (55390)
Aberdeen, Maryland, United States
$100k-$110k/yr OnsiteFull Time
10+ YOEBachelor's degree and 10+ years in software development; DoD experience preferred; US citizen with active secret clearance.
Java, Python, C#, JavaScript
2w
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URBN Principal Engineer, Developer Experience & AI Enablement
Philadelphia, Pennsylvania, United States
OnsiteFull Time
8+ YOE8+ years in software engineering or related field; deep web stacks; improve developer experience; strong collaboration and communication.
Python, Go, Node.js, MongoDB, Elasticsearch, Snowflake, Qlik, BigQuery, Salesforce
1w
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Senior Network Engineer - Edge Networking & Strategic Projects
Conshohocken or United States
$101k-$155k/yr HybridFull Time
10+ YOE10+ years in network engineering with project delivery; strong campus/branch networking, wireless, SD-WAN; Cisco/Aruba; automation scripting; CCNP/CCIE preferred.
Cisco, Aruba/HPE, SD-WAN, NAC, IoT/OT, Python, Ansible, Terraform, Git
3mo
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Senior Mechatronics Engineer (Exton, PA, US, 19341)
Exton, Pennsylvania, United States
HybridFull Time
5+ YOEBachelor in Mechanical Engineering; 5+ years in machine design and servo control; expertise in servo control systems; Solidworks; FEA; MATLAB; Python or C#.
Solidworks, Solidworks Simulation, ANSYS, MATLAB, Python, C#
2mo
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Senior Software Engineer - Data & BI
Camden, New Jersey, United States
$88k-$125k/yr HybridFull Time
6+ YOEDesign, develop, and optimize cloud data pipelines and analytics using Azure, Databricks, and BI tools; collaborate with business partners; ensure data quality for reporting.
Azure Data Factory, Databricks, PySpark, Azure Data Lake, Power BI, Python, SQL, Unity Catalog, Azure Synapse, Terraform, ARM Templates, GitHub
1mo
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Service Delivery Center, AI & Data, Machine Learning Engineer (MLE) - Senior (Manayunk, PA, US, 19127)
Manayunk, Pennsylvania, United States
$66k-$134k/yr HybridFull Time
3+ YOE3-5 years Python production deployment; experience with LLMs and agentic AI frameworks; experience with vector databases; cloud ML platforms; MLOps practices.
Python, LLMs, LangChain, AutoGen, CrewAI, Pinecone, Weaviate, Chroma, AWS SageMaker, Azure OpenAI Service, Google Vertex AI, MLOps
5d
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AI Staff Engineer (SW Engineer IV+)
Philadelphia or Boston or New York City or Baltimore or Washington D.C. or Charlotte or Raleigh-Durham or Atlanta or Chicago
$170k-$220k/yr HybridFull Time
8+ YOE8+ years software engineering; experience with Python/JS/TS; data pipelines; AI/ML production; cloud-native systems (AWS); strong cross-functional collaboration.
Python, JavaScript/TypeScript, AWS, Databricks, Spark, Snowflake, AI/ML
1w
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Sr Quality Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years automated testing of web apps; Proficient in Python, JavaScript, or TypeScript; Playwright or Selenium; Cucumber; CI/CD with Jenkins or GitLab; API testing with Postman; strong problem-solving and communication in Agile
Playwright, Selenium, Cucumber, SQL, NoSQL, Locust, Jenkins, GitLab, Postman, Confluence, Prometheus, Grafana, Python, JavaScript, TypeScript, React, Flutter
2w
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Software Developer (Engineer Software 3) - 28228 (Aberdeen Proving Ground, MD, Remote, United States)
Aberdeen Proving Ground, Maryland, United States
$100k-$130k/yr HybridFull Time
5+ YOESenior software engineer with 5+ years experience, proficient in C++, experience in space domain simulations, ability to obtain Top Secret clearance.
C++, Python, GitLab, Jira, Confluence, Discourse
3w
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BI Developer
Malvern or New York
$145k-$165k/yr OnsiteFull Time
6+ YOE6+ years BI development; expert Power BI; SQL/Snowflake/Databricks; Python data tools; banking/financial services familiarity; Agile experience; certifications a plus.
Power BI, SQL, Snowflake, Databricks, Fabric, Python, Pandas, Polars, DuckDB
2mo
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Lead CNO Developer (Onsite)
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOE5+ MgmtBachelor’s degree plus extensive experience; 12+ yrs in programming (Assembly, C, C++, Java, Perl, Python); 10+ yrs on CNO tools; 5+ yrs leading teams; 4+ yrs evading IDS; 4+ yrs sockets programming.
Python, C, C++, Java, Perl, Assembly, Bash, PowerShell, IDA Pro, Ghidra, OllyDbg, Git, Networking, IDS evasion
1mo
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CNO Software Engineer
Annapolis Junction, Maryland, United States
$250k-$300k/yr OnsiteFull Time
7+ YOE7+ years of experience; TS clearance; strong C/C++, Python; assembly; reverse engineering with Ghidra/IDA Pro; Windows/Linux CNO; persistence focus.
C/C++, Python, Assembly, Ghidra, IDA Pro, Windows, Linux, NDK
1mo
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RF Engineer, Senior
Belcamp, Maryland, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years RF engineering; 2+ years EMC for DoD systems; lead test plans for tactical radios; knowledge of modern tactical radios and waveforms; TS/SCI; Bachelor's in engineering.
MATLAB, Python, STK, Visualyse Professional, Builder, EDX Signal Pro
HiringCafe market data
Senior Python Developer Jobs market signals in Bear, DE, 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
410+
Hiring companies
140+
Fresh sample
53% new in 30d
Salary visibility
50% show pay
Companies appearing in this market
BoeingCapital OneGSKUrban OutfittersAccentureARKA GroupBooz Allen HamiltonBNY
Work location mix in visible results
Onsite: 38Hybrid: 22Remote: 6