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Lead Python Developer Jobs in Bear, DE, US
110+ lead python developer jobs from 41 companies hiring in Bear, DE, US.
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Lead Software Engineer II – Java & Python
Wilmington, Delaware, United States
$100k-$135k/yr RemoteAll Commitments Available
4+ YOE4-6 years of software engineering, strong Java/Python backend, AWS experience, SQL/NoSQL knowledge, CI/CD, Docker, and collaboration skills.
Java, Python, AWS, DynamoDB, RDS, PostgreSQL, DocumentDB, Docker, ECS, EKS, CloudWatch, Datadog, CI/CD
2mo
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Python, Cloud - Lead Software Engineer
Wilmington or Jersey City or Seattle
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years AI/ software engineering; Python expert; cloud-native; CI/CD; secure coding; AI SDKs; model deployment.
Python, Cloud (GCP/AWS/Azure), CI/CD, Terraform
2mo
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Lead Software Engineer- Python, Java
Columbus or Plano or Wilmington
OnsiteFull Time
5+ YOE5+ years of software engineering; strong Python and/or Java; open source experience; git proficiency; agile/CI-CD; system design; data concepts.
Python, Java, Git, GitHub, CI/CD, Pydantic, Pandas, Numpy, Jupyter
1mo
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Lead, Software Engineer - Salesforce
Newark or Portland or Fort Washington or Washington Street, Newark
$134k-$220k/yr OnsiteFull Time
Lead Software Engineer - Salesforce with strong DevOps, security, and Salesforce expertise; proficient in Python/Java/JS; agile, collaborative leader.
Salesforce, Python, Java, JavaScript, React, Spring Boot, Node.js
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
2mo
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Lead Data Engineer (Bank Tech)
Wilmington, Delaware, United States
$179k-$205k/yr OnsiteFull Time
4+ YOELead data engineer with 4+ years in application development, 2+ years in big data, and 1+ year in cloud computing (AWS/Azure/GCP).
Java, Scala, Python, SQL, NoSQL, MongoDB, Cassandra, Redshift, Snowflake, Hadoop, Hive, Kafka, Spark, Gurobi, MySQL, Unix/Linux, Shell scripting
1mo
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Lead Software Engineer
Malvern, Pennsylvania, United States
HybridFull Time
10+ YOE5+ Mgmt10+ years leading omni-channel platforms; BS in Computer Science or related field; strong DevOps, REST, cloud, microservices; proficiency in multiple languages; databases; CI/CD; project tools.
Ruby, Rails, C# .Net, Python, Java, JavaScript, NodeJS, Rust, MongoDB, Postgres, Oracle, SQL Server, DB2, REST, SFTP/FTP, OAuth1, OAuth2, OIDC, TLS, SSH, CI/CD, JIRA, Azure DevOps, AWS, RabbitMQ, Kafka, Redis, Memcached, Hazelcast, Kubernetes, GitOps, Microservices, Cloud
2mo
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Lead AI Research Engineer
Philadelphia or Boston or New York City
$225k-$375k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years AI/ML R&D experience with at least 3 years in a technical lead role; BS in Computer Science/AI/Engineering; strong Python and DL frameworks; proven track record in industrial/enterprise AI.
Python, TensorFlow, PyTorch, Jax
1mo
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Lead SIEM Engineer
Wilmington, Delaware, United States
$128k-$214k/yr HybridFull Time
5+ YOELead SIEM Engineer to design, implement, and manage SIEM infrastructure; senior role requiring leadership and strong SIEM expertise.
Splunk, IBM QRadar, Sumo Logic, Securonix, Python, PowerShell
1mo
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Lead Cloud DevOps Platform Engineer
Newark or Marlborough or Santa Clara
$128k-$201k/yr HybridFull Time
6+ YOELead DevOps role with 6+ years in cloud platforms (AWS/Azure/GCP), IAM, VPC, and managed services; strong Kubernetes, IaC, DevEx, security and regulatory compliance experience.
Kubernetes, Terraform, Pulumi, GitHub Actions, Azure DevOps, Jenkins, Ansible, HashiCorp Vault, AWS Secrets Manager, C#, C++, Python, Java
2w
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Lead Data Engineer
Cedar Rapids or Denver or Philadelphia
$107k-$135k/yr HybridFull Time
5+ YOELead data engineer role with 5+ years in data engineering, cloud/on-prem infrastructure, and BI; strong SQL, programming, and analytics skills.
Python, Java, SQL, Snowflake, AWS, Scala, Node.js
2w
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Systems Engineer Lead
Moorestown, New Jersey, United States
$91k-$172k/yr HybridFull Time
9+ YOELead systems engineering with 9+ years exp; DoD security clearance; BS in related field; Linux expertise; program/product leadership; test and integration experience.
Linux, debuggers, test diagnostics tools, Python, Java, bash, csh, perl
1mo
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Lead Software Engineer (Site Reliability)
Malvern, Pennsylvania, United States
HybridFull Time
Experience in distributed systems, cloud (AWS), Java/JavaScript, OpenTelemetry, microservices, observability, and incident response.
Java, JavaScript, Python, OpenTelemetry, AWS, Microservices, Observability
1mo
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Lead Data Engineer, Imagery Models
Hartford or Alpharetta or Richardson or Blue Bell or St. Paul or Hunt Valley
$161k-$266k/yr HybridFull Time
15+ YOEBachelor's in STEM; 15+ years data engineering; 4+ yrs AWS/Python; 3+ yrs Databricks; 2+ yrs imagery pipelines; strong leadership and communication.
AWS, Python, Databricks, APIs
1mo
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Lead Electrical Engineer 1 - Nuclear
Wilmington, Delaware, United States
$117k-$180k/yr OnsiteFull Time
10+ YOE3+ MgmtBS in electrical engineering; 10+ years in power plant electrical design; 3+ years leading design groups; experience with electrical systems; client liaison; PE licensure preferred; ability to be badged for unescorted nuclear access.
MS Office, Python, MATLAB, Excel
6d
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Lead EHV Engineer 2 - Grid
Wilmington, Delaware, United States
$132k-$205k/yr HybridFull Time
10+ YOEBSEE with power systems focus; 10+ years protection/control/telecom for HV substations; 3+ years 500kV/765kV design; strong reporting, coordination, and MS Office skills; ability to lead projects; not sponsoring work authorization.
AutoCAD, MicroStation, Bentley Substation, BlueBeam, Python, MATLAB, Excel, SDS design software
3w
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Senior Software Developer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEDesign, develop, and implement software across multiple languages; lead components; troubleshoot; mentor and guide developers; ensure secure, maintainable results. Must be a US citizen with SECRET clearance.
Python, C++, Java, C#, Go, Docker, Kubernetes, CI/CD
1mo
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Lead Machine Learning / Data Science Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years ML/data engineering on cloud, leadership, Python/Scala, SQL/Spark, ML/AI, devops, and enterprise data platforms.
Python, Scala, SQL, Spark, NoSQL, Docker, Snowflake, Databricks, Azure SQL, Amazon RDS, GCP, Kubernetes, LangChain, n8n, pydantic, Mistral, GPT, RAG, LLMs
2mo
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Senior CNO Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
14+ YOESenior CNO Software Engineer with 14+ years of technical experience (BS) or 18+ years (HS); proficient in Python or C/C++; strong debugging, low-level internals, and networking; lead CNO solution development; TS/SCI with Polyhedron clearance required.
Python, C, C++, Assembly, JIRA, Confluence, Crucible
1w
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Lead, Technology Product Management – AI, Data & Insights
Titusville, New Jersey, United States
$109k-$175k/yr HybridFull Time
3+ YOE2+ MgmtBachelor in CS/IT/Data Science; 3+ years data & insights product development; proven LLM/GenAI production; Python/ML; cloud services; lead mid-large data teams; data engineering & science experience.
Python, LangChain, AWS, Azure, SageMaker, Bedrock, OpenAI, Azure ML, LLMs, Data Platforms, Cloud
3w
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Vice President, Full Stack Engineer
Berwyn, Pennsylvania, United States
OnsiteFull Time
5+ YOELead design of server-side architecture; 5-9 years backend experience; finance industry; Java/Python/Node.js; Oracle databases.
Java, Python, Node.js, Oracle Database
1w
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Senior Software Engineer, Backend
Philadelphia, Pennsylvania, United States
$160k-$210k/yr OnsiteFull Time
5+ YOE5+ years web apps; 2+ years leading teams; PostgreSQL; AWS; Docker/Kubernetes; Python/Django or Rails; strong communication.
JavaScript, Python, Django, Flask, React, React Native, Redux, Kubernetes, AWS, Docker, Celery, Redis, Datadog, CloudWatch
2mo
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Senior Software Test Engineer (onsite)
New Freedom, Pennsylvania, United States
$80k-$110k/yr OnsiteFull Time
5+ YOESenior Software Test Engineer with 5+ years in software development and testing; 4+ years manual testing (preferably automated); proficient in C/C++, Python; hardware testing with oscilloscopes, logic analyzers, and JTAG; experience leading testing for embedded systems; US citizen or permanent resident.
C, C++, Python, Oscilloscopes, Logic Analyzers, JTAG
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Software Engineering Lead
Camden or Conshohocken
$140k-$160k/yr HybridFull Time
10+ YOE5+ Mgmt10+ years in software engineering; 5+ years in architectural roles; Python proficiency; REST APIs and event-driven design; Azure-native tech; CI/CD; strong multiple language and DB skills.
Python, REST APIs, Azure, Snowflake, CI/CD, Docker, Kubernetes
2mo
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Staff AI/ML Engineer (Large Language Model) (TS/SCI) {S}
King of Prussia, Pennsylvania, United States
OnsiteFull Time
8+ YOELead multidisciplinary AI/ML efforts; 8+ years in software/data roles with LLM experience; TS/SCI clearance; strong Python and ML libraries; experience with LLM deployment and RAG.
Python, NumPy, Pandas, Polars, scikit-learn, Git, GitLab, Bitbucket, Weaviate, Pinecone, pgvector, LangChain, DSPy, Microsoft Agent Framework, AWS, llama.cpp, vllm, tgi, ReAct
2w
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Lead Analyst, Collections Analytics
Wilmington, Delaware, United States
HybridFull Time
4+ YOEBachelor’s or Master’s in a quantitative field; 4+ years in analytics or software development in financial services; Python and SQL proficiency; Power BI; experience with large datasets and governance; Git familiarity.
Python, SQL, Power BI, Git, Object-Oriented Programming
1mo
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Sr. (Lead) Engineer I (II)
Audubon, Pennsylvania, United States
HybridFull Time
10+ YOEBachelor's in Engineering; 10+ years experience; 5+ years in quantitative and qualitative analysis; strong analytical and programming skills.
Python, PSSE, Dayzer, PROMOD, PLEXOS, PROBE, MATLAB, SAS
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
1mo
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Senior Software Algorithm Engineer
Aurora or Philadelphia
$82k-$172k/yr OnsiteFull Time
5+ YOEBS in STEM fields; 5+ years software development; lead interdisciplinary team; TS/SCI clearance; Python/C/C++, Java, or Rust; domains SDA/SATCOM/SIGINT; willing to polygraph.
Python, C/C++, Java, Rust, Linux, AWS, CUDA, OpenCV, Git, Docker, Kubernetes, S3, EC2, Lambda
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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
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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
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
22h
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Solutions Engineer
Philadelphia, Pennsylvania, United States
$105k-$145k/yr OnsiteFull Time
Provide pre-sales engineering support, design technical solutions, lead demos, and collaborate with sales; strong IT knowledge and on-site work required.
TCP/IP, TLS, DNS, DHCP, NAT, VLANs, L2 devices, Linux, APIs, Python
1w
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Lead, Technology Product Management – AI, Data & Insights
Titusville, New Jersey, United States
$109k-$175k/yr HybridFull Time
3+ YOE2+ Mgmt3+ years in data/insights product development; proven LLM/GenAI deployments; strong Python, cloud, and data engineering skills; leadership of cross-functional teams; excellent communication.
Python, LangChain, SageMaker, AWS, Azure, OpenAI, Cloud, Data Engineering, LLMs
1mo
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Lead AI Solutions Architect - Full Stack
Princeton or Glen Allen or Coppell or Waltham or Philadelphia or Riverwoods or New York City or Chicago or Houston
$129k-$226k/yr HybridFull Time
10+ YOELeadership-focused AI solutions architect with 10+ years in full-stack engineering, GenAI/Agentic AI, data science, AI/ML, and applied AI engineering; proven leadership and mentoring experience.
Python, FastAPI, Angular, React, LangChain, LlamaIndex, SQL, NoSQL, Azure, AWS
1mo
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RF Engineer, Senior
Belcamp, Maryland, United States
$87k-$198k/yr RemoteFull Time
10+ YOE10+ years RF engineering; 2+ years EMC analyses for DoD; lead design/testing for tactical radios; TS/SCI clearance; Bachelor's in engineering; Master’s preferred.
MATLAB, Python, STK, Visualyse Professional, Builder, EDX Signal Pro, NTIA Redbook knowledge
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
5d
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Knowledge Engineer / Semantic Expert for AI
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
HybridFull Time
12+ YOELead Knowledge Graph and AI solutions; design ontologies; build end-to-end data pipelines; team leadership; strong RDF/graph DB expertise.
RDF, SPARQL, LPG, SHACL, Neo4J, Stardog, Amazon Neptune, Python, TensorFlow, PyTorch, Airflow, NiFi, LLMs
6d
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Data, Analytics & AI Team Lead
Atlanta or Houston or King of Prussia
HybridFull Time
10+ YOE5+ Mgmt10+ years in data analytics/engineering and AI with leadership and business development experience; strong stakeholder management and proposal skills.
Python, SQL, Cloud platforms, Power BI, Databricks, Snowflake
1mo
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Manager/Senior Manager, Engineering
Philadelphia, Pennsylvania, United States
RemoteFull Time
5+ YOE3+ MgmtLead geographically distributed engineering teams; strong Python, SQL; cloud (Snowflake, AWS); TDD; HIPAA/GDPR/SOC2 knowledge; AI tooling familiarity.
Python, SQL, Snowflake, AWS, Copilot, Jira, Confluence, Lucidchart
HiringCafe market data
Lead 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
110+
Hiring companies
41
Fresh sample
40% new in 30d
Salary visibility
60% show pay
Companies appearing in this market
JPMorgan ChaseSargent & LundyARKA GroupCapital OneJohnson & JohnsonLockheed MartinVanguardAVEVA
Work location mix in visible results
Onsite: 34Hybrid: 23Remote: 5