73 senior python developer jobs at 40 companies in Dover, PA
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SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
LLMs, Ollama, LM Studio, Python, C#, Go Lang, React, JavaScript, HTML, CSS, Git, Docker, Bash, TensorFlow, PyTorch, SQL, MongoDB, PostgreSQL, Redis, Linux, AWS, RESTful API, Agile/Scrum
2w
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Senior Software Engineer (Technical Lead) BSI - (Claude, GitHub, Python, NET/C#, Angular, AWS)
Hartford or Atlanta or Cockeysville or Saint Paul
$139k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience, experience shipping LLM/AI agent production systems, proficiency with GitHub, Python, .NET/C#, Angular, AWS, databases, and strong communication and leadership skills.
GitHub, Python, NET/C#, Angular, AWS, OCF, Mongo, DocumentDB, SQL Server, Claude Agent SDK, LangGraph, AgentCore, Anthropic, OpenAI
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Senior Software Engineer
Aberdeen, Maryland, United States
$90k-$198k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience in Defense, BA/BS or equivalent experience, proficiency with C++, Java, Python, C#, secure coding and Defense standards, DoD cybersecurity certification preferred.
C++, Java, Python, C#, Git, SVN, CI/CD, automated testing tools
1w
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Data Engineer I (Databricks, AWS, Python)
Hartford or St. Paul or Hunt Valley
$109k-$180k/yr HybridFull Time
6+ YOEBachelor's in STEM, ~6 years related experience, expertise in Python, SQL, AWS, Databricks, Terraform, OpenAI/AWS Bedrock; API design and data engineering skills required.
OpenAI, AWS Bedrock, Python, SQL, AWS, Databricks, Terraform
1w
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Senior Software Developer (NLP)
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEUS citizen with Secret clearance; bachelor’s degree with 5 years relevant software development experience (or 8 years experience); experience integrating NLP into production, proficiency in modern programming languages and mission-critical systems.
Python, C++, Java, C#, Go, Docker, Kubernetes, transformer-based frameworks, vector databases, LLM APIs
3w
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Senior Software Engineer Applied AI
Harrisburg or United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, strong Python skills, distributed systems/cloud experience, hands-on LLM/generative AI and traditional ML lifecycle experience, disciplined data handling in regulated environments.
Python, AWS, LLM
1w
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Senior Software Engineer – Forward Deployed (Fort Meade)
Fort Meade or Mechanicsburg
$159k-$184k/yr OnsiteFull Time
5+ YOEActive Secret clearance, Bachelor’s in CS or related (or equivalent), 5+ years software/DevOps experience, proficiency with Python/Node.js/Java/ C++ and Linux, Kubernetes, Git, Docker, GitLab CI/CD, strong troubleshooting and communication skills.
Python, Node.js, JavaScript, Java, C++, Linux, Git, Docker, Kubernetes, GitLab CI/CD, Ansible, PowerShell, Bash, PostgreSQL, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
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DevSecOps Engineer
Sparks, Maryland, United States
$96k-$153k/yr OnsiteFull Time
5+ YOEBachelor's in CS or STEM,5+ years software development,DevOps and CI/CD experience,experience with Terraform/IaC,cloud platforms (AWS/Azure/GCP),containerization,security tooling,proficiency in C# and Python.
Terraform, OpenTofu, Arm, Bicep, Ansible, Pulumi, Jenkins, GitLab CI, CircleCI, AWS, Azure, Google Cloud, Docker, Kubernetes, SonarCloud, OWASP ZAP, C#, Python, SQL, PowerShell
1w
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Senior Network Engineer
Edgewood, Maryland, United States
$103k-$175k/yr HybridFull Time
7+ YOE7+ years enterprise network engineering experience; strong routing/switching, SD-WAN, firewall and cloud networking skills; Cisco certification required; PowerShell/Python automation; Azure experience; project and vendor management.
PowerShell, Python, Microsoft Azure, AWS, Smartsheet, Jira, ITSM
1mo
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Senior Data Engineer
Windsor Mill or Baltimore
$131k-$173k/yr RemoteFull Time
10+ YOEUS citizenship or 3 of last 5 years residence; bachelor’s degree or equivalent with 10+ years as data system architect/engineer; hands-on Snowflake, SQL, Python, AWS, GitHub, Jenkins; data warehousing, ETL/ELT, CI/CD, DevOps, Agile experience.
Snowflake, SQL, Python, AWS, GitHub, Jenkins, CI/CD
1w
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Senior Forward Deployed Engineer
Owings Mills, Maryland, United States
$130k-$150k/yr OnsiteFull Time
12+ YOE12+ years software/data engineering experience delivering AI/GenAI/LLM/RAG/agentic solutions; strong Python, AWS, EM production skills; experience with embeddings, vector DBs, LangChain-family tools and enterprise integrations.
Anthropic Claude, Amazon Bedrock, Python, FastAPI, Flask, LangChain, LangGraph, LlamaIndex, AutoGen, RAG, Lambda, API Gateway, Step Functions, ECS, EKS, S3, IAM, KMS, CloudWatch, CloudTrail, CI/CD, MCP servers
2mo
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RF Engineer, Senior
Belcamp, Maryland, United States
$87k-$198k/yr OnsiteFull Time
10+ YOE10+ years RF engineering, 2+ years conducting EMC analyses for DoD systems, experience designing/executing test plans for tactical radio systems, active TS/SCI clearance, and a Bachelor's in Engineering or Electronics Engineering.
MATLAB, Python, Systems Tool Kit (STK), Visualyse Professional, Builder, EDX Signal Pro
2mo
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RF Engineer, Senior
Belcamp, Maryland, United States
$87k-$198k/yr OnsiteFull Time
10+ YOETS/SCI clearance, 10+ years RF engineering experience, 2+ years EMC analyses for DoD systems, bachelor's in engineering, test plan design for tactical radios, knowledge of tactical radio systems and waveforms.
MATLAB, Python, Systems Tool Kit (STK), Visualyse Professional, Builder, EDX Signal Pro
2mo
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Sr Engineer - - BGE T&S Strategic Project Engineering
Baltimore, Maryland, United States
$103k-$142k/yr HybridFull Time
7+ YOEBachelor of Science in Engineering or Professional Engineer; 7+ years exp; strong electrical/mechanical analysis; EPC and data center interconnection experience preferred; BESS and renewable energy expertise a plus.
CYMDIST, PSS/E, Python, PSCAD, MATLAB
2mo
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Senior Infra and DevOps Cloud Engineer
Gilbert or Lake Mary or Mechanicsburg or Atlanta or Charlotte or Dallas or Houston or Philadelphia
HybridFull Time
5+ YOEBachelor's degree or equivalent, 5+ years hands-on AWS DevOps and Terraform experience, automation scripting with Python/Bash/Ansible, hybrid work within commutable distance to listed locations, up to 30% co-location and ~10% travel, US work authorization required.
AWS, Terraform, Python, Bash, Ansible, AWS Lambda, Node.js, Go, VPC, EC2, S3, EBS, EFS, ELB, IAM, Ubuntu, Red Hat Linux, Windows Server 2012R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, CloudFormation, Chef, Docker, Kubernetes, OpenShift, AWS Elastic Kubernetes Service (EKS), AWS Elastic Container Service (ECS), AWS Fargate
2mo
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Senior Electrical Engineer 1 - Nuclear
Harrisburg, Pennsylvania, United States
$85k-$129k/yr OnsiteFull Time
5+ YOEABET BS in Electrical Engineering,5+ years electrical design experience for existing nuclear plants,experience with low/medium voltage systems,preparing design packages and calculations,PE and MSEE preferred,ability to obtain unescorted site badge.
Python, MATLAB, Microsoft Excel
2w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOE8+ years in software/native mobile engineering or technical leadership; experience building AI-enabled/agentic engineering workflows; strong mobile (iOS/Android) and architecture skills; BS/MS in CS/Engineering or equivalent.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
2w
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Data Engineer
Lititz, Pennsylvania, United States
OnsiteFull Time
7+ YOE7+ years data engineering experience delivering Databricks on AWS solutions; strong SQL and Python/PySpark; experience with data pipelines, lakehouse patterns, governance, CI/CD, and production support.
Databricks, AWS, S3, IAM, KMS, VPC, Secrets Manager, CloudWatch, Delta Lake, Spark, SQL, Python, PySpark, Git, CI/CD, Power BI, Unity Catalog, MuleSoft, Salesforce, Epicor, Kantata
2w
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Senior Instrumentation & Controls Engineer 1 - Nuclear
Harrisburg, Pennsylvania, United States
$85k-$129k/yr OnsiteFull Time
5+ YOEABET-accredited BS or MS in Electrical/Chemical/Mechanical Engineering, 5+ years process control design experience, nuclear experience preferred; knowledge of PLC/DCS, P&IDs, controls for turbines/pumps, and mentorship ability.
PLC, DCS, Touchscreen displays, network switches, Python, MATLAB, Microsoft Excel
5d
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Data Platform & Integration Engineer
Pittsburgh or Harrisburg or Washington or Maryland or Ohio or Pennsylvania
RemoteFull Time
8+ YOEBachelor's or equivalent,8+ years in data engineering/integration,proficiency in SQL and Python/Java/DataWeave,experience with Snowflake and MuleSoft,ETL/ELT pipeline design,API development,data governance,CI/CD and messaging technologies.
Snowflake, MuleSoft, Snowpipe, Streams, Tasks, dbt, Databricks, Redshift, BigQuery, REST, SOAP, RAML, OAS, Snowflake Horizon Catalog, Atlan, Collibra, Alation, CI/CD, Infrastructure as Code, Apache Kafka, Python, Java, DataWeave, SQL, Fulcrum, Intapp, NetDocuments, Aderant, Elite
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