📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Senior Python Developer Jobs in Cornwall, PA, US
60 senior python developer jobs from 29 companies hiring in Cornwall, PA, US.
2w
Save
Mark Applied
Hide
Senior Software Developer
Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh
$105k-$145k/yr HybridFull Time
5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.
SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software
4w
Save
Mark Applied
Hide
Staff Software Engineer- Python
Oaks, Pennsylvania, United States
OnsiteFull Time
8+ YOE8+ years OOP with Python; 8+ years SQL; 8+ years Git; Bachelor's; skilled in JS/TS/React/Node/Python; cloud (AWS/Azure/GCP); Docker; security basics.
JavaScript, TypeScript, React, Node, Python, Flask, AWS, Azure, GCP, Pulumi, Terraform, Docker, TCP/IP
1w
Save
Mark Applied
Hide
Senior Software Applications Developer
West Chester or United States or North America
RemoteFull Time
4+ YOEBachelor’s degree in Computer Science; 4+ years software development; experience with Java, Python, C#; CI/CD tools like Jenkins, GitLab, TeamCity; software design, testing, and automation.
Java, Python, C#, CI/CD, Version Control, Bug Tracking, Automation Frameworks
2mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Senior Developer (Newtown Square, PA, US, 19073)
Newtown Square, Pennsylvania, United States
$153k-$196k/yr OnsiteFull Time
4+ YOEBachelor's or Master’s in CS/Data Science with 4–6 years of related experience; strong Java/Python, frontend, and devops skills.
Java, Python, HTML, CSS, AngularJS, Sonar, JUnit, Sahi, SOAP, REST, SQL, SCM, Jira, CI/CD, Machine Learning
1mo
Save
Mark Applied
Hide
Senior Quantitative Equity Systems Developer
Malvern, Pennsylvania, United States
HybridFull Time
10+ YOETen+ years related work, at least 5 years development; prior investment systems experience; strong Python and cloud-native experience; knowledge of quantitative investing; front-office technology background.
Python, Polars, AWS, SageMaker, EC2, CloudWatch, ECS, Lambda, PostgreSQL
2mo
Save
Mark Applied
Hide
Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
1mo
Save
Mark Applied
Hide
Senior Data Engineer- MS Fabric
Lebanon, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years designing and supporting enterprise data platforms; hands-on Microsoft Fabric experience; governance and Purview expertise; strong SQL, Python, Power BI skills.
SQL, Python, Microsoft Fabric, Power BI, Microsoft Purview
1w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Sr. Platform Engineer - AI Agentic
West Chester or Philadelphia
OnsiteFull Time
7+ YOESenior Platform Engineer with cloud, IaC, Python automation, and observability experience; 7-10 years preferred.
Terraform, Packer, Ansible, Python, Prometheus, Grafana, CloudWatch, Splunk
3mo
Save
Mark Applied
Hide
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#
3w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Senior Verification Engineer - RF Communications & Radar (Exton, PA) - 17028
Exton, Pennsylvania, United States
$108k-$162k/yr OnsiteFull Time
5+ YOERF communications and radar verification experience; scripting in Python/MATLAB; test automation; leadership in verification; cross-environment troubleshooting.
Python, Perl, MATLAB, Windows, Linux
5d
Save
Mark Applied
Hide
Principal Scientist, Genomics Analytics Engineer
Stevenage or Upper Providence
HybridFull Time
Strong Python programming; production-grade code; genomics data analysis; end-to-end pipelines; experience with workflow tools (Nextflow, Airflow, Dagster, Prefect, Snakemake); independent ownership.
Python, Nextflow, Airflow, Dagster, Snakemake, Prefect
1mo
Save
Mark Applied
Hide
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
4w
Save
Mark Applied
Hide
Senior Instrumentation & Controls Engineer 1 - Nuclear
Reading, Pennsylvania, United States
$82k-$126k/yr OnsiteFull Time
5+ YOEBS or MS in Electrical or Mechanical Engineering; 5+ years in process control design; nuclear power plant controls experience preferred; experience with DCS/PLC and drawing reviews.
PLC, DCS, Touchscreen displays, SCADA, Python, MATLAB, Excel
4d
Save
Mark Applied
Hide
Lead Analytics Engineer
Wyomissing or Harrisburg
OnsiteFull Time
3+ YOEThree+ years of related experience; strong Snowflake, SQL, Python; experience with data governance and cloud data architectures.
Snowflake, SQL, Azure, Python, dbt Core, dbt Cloud
2mo
Save
Mark Applied
Hide
Staff DevOps Engineer
Valley Forge, Pennsylvania, United States
$138k-$188k/yr OnsiteFull Time
7+ YOEExtensive DevOps/DevSecOps experience, AWS, Kubernetes, Python/Bash, CI/CD, Linux, security clearance (Top Secret), US citizenship, bachelor's degree, 7+ years.
AWS, Kubernetes, Jenkins, GitLab CI, Python, Bash, Terraform, CloudFormation, CDK, Linux, Docker, CI/CD tooling
1w
Save
Mark Applied
Hide
Palantir AIP & Foundry Lead Engineer
Camp Hill, Pennsylvania, United States
OnsiteFull Time
10+ YOEBachelor's degree in STEM; 3+ years with Palantir Foundry/AIP; proficiency in Python, SQL, PySpark, TypeScript; strong data and cloud/ frontend tooling experience; healthcare experience preferred.
Python, SQL, PySpark, Typescript
6d
Save
Mark Applied
Hide
Principal ML Ops Engineer
Jacksonville or Raritan or Spring House
$117k-$201k/yr HybridFull Time
4+ YOEMaster’s/PhD with 4+ years or Bachelor’s with 6+ years; proven ML deployment at scale; Python; cloud platforms; Dataiku or similar; CI/CD; governance; travel.
Python, MLflow, Kubernetes, Docker, Dataiku, Databricks, SageMaker, Vertex AI, GitHub Actions, Jenkins, Azure, AWS, GCP
3w
Save
Mark Applied
Hide
AI/ML Engineer - Vision AI
Royersford, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years in computer vision and ML; production AI deployment; Python; PyTorch/TensorFlow; image/video pipelines; ML lifecycle.
Python, PyTorch, TensorFlow, Computer Vision, Machine Learning, Edge Computing, Cloud Deployment
1w
Save
Mark Applied
Hide
Palantir AIP & Foundry Lead Engineer
Camp Hill, Pennsylvania, United States
RemoteFull Time
10+ YOE10 years of experience with Palantir Foundry/AIP, Python/SQL/PySpark/Typescript; data pipelines; healthcare domain experience preferred.
Python, SQL, PySpark, Typescript
1mo
Save
Mark Applied
Hide
Test and Validation Engineer (MIDDLETOWN, PA, US, 17057-3172)
Middletown, Pennsylvania, United States
$115k-$140k/yr OnsiteFull Time
10+ YOEBachelor’s degree in Electrical Engineering; 10+ years in high-speed test engineering; experience with high-speed cables; test equipment; Python; leadership and cross-functional collaboration.
Digital Sampling Oscilloscope, Vector Network Analyzer, Bit Error Rate Tester, TDR, Pattern Generators, Power Supplies, Python
3w
Save
Mark Applied
Hide
Sr Robotics Engineer, AMR
West Chester, Pennsylvania, United States
OnsiteFull Time
CTDI: Repairs and manages logistics for telecommunications and electronic equipment.
5+ YOE5-7+ years of autonomous robotics experience; AMR focus; strong software and hardware integration; PLC/controls knowledge; excellent communication and documentation.
.NET, C#, Python, C/C++, Linux, ROS, Navigation Algorithms, Beckhoff PLC, Structured Text, SQL
1mo
Save
Mark Applied
Hide
Senior Analyst OT Exposure (Hershey, PA, US)
Hershey, Pennsylvania, United States
RemoteFull Time
6+ YOELead OT security operations, develop detection use cases, incident response, and mentoring.
Python, PowerShell, Dragos, Splunk, Elastic, ServiceNow, Phantom
1w
Save
Mark Applied
Hide
Sr. Scientist, Preclinical Dev.
West Point, Pennsylvania, United States
$117k-$184k/yr OnsiteFull Time
2+ YOEExperience in high-throughput process development for large biomolecules; advanced degree in engineering or bio/chemical sciences; 2+ years of process development; programming and automation skills; downstream chromatography/filtration knowledge.
Python, VB/VBA, C++, Matlab, Robotic systems, High-throughput screening, HPLC, Membrane filtration
1mo
Save
Mark Applied
Hide
Data Engineer – NAVSUP OIS - Onsite
Mechanicsburg or Yorktown
$130k-$155k/yr OnsiteFull Time
10+ YOE10+ years of data engineering experience; TS clearance; US citizenship; AWS GovCloud; ETL; SQL/NoSQL; data warehousing; cloud data platforms.
AWS GovCloud, AWS RDS, PostgreSQL, MySQL, Oracle, Pentaho, Apache Hadoop, Apache Spark, Kafka, RedShift, MicroStrategy, Erwin Data Modeler, Python, Java, Scala, Go
1mo
Save
Mark Applied
Hide
Data Engineer – NAVSUP OIS - Onsite
Mechanicsburg or Yorktown
$130k-$155k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOE10+ years of related experience; Top Secret clearance; US citizenship; AWS GovCloud; SQL/ETL; data warehousing; strong collaboration skills.
AWS GovCloud, RDS, PostgreSQL, MySQL, Oracle, SQL, Python, Java, Scala, Go, Spark, Kafka, Hadoop, RedShift, Liquibase, GitLab, CI/CD, ETL, Pentaho, Erwin Data Modeler
1mo
Save
Mark Applied
Hide
Product Engineer Manage (Breinigsville, Pennsylvania, US, 18031)
Breinigsville or Allentown
$153k-$205k/yr OnsiteFull Time
5+ YOE2+ MgmtBachelor's in CS or Electrical Engineering; 5+ years controls/embedded engineering; 2+ years of people management.
C/C++, Python, RTOS, PLC programming, Siemens, Allen-Bradley, Rockwell, ARM, STM32, ESP32, Arduino, Modbus, CAN, Ethernet/IP, Profibus, Databases, Time-series databases
2w
Save
Mark Applied
Hide
Staff Systems Engineer/Infrastructure Lead - Digital Products
Reading, Pennsylvania, United States
HybridFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
7+ YOE7+ years in network/systems engineering or cloud infrastructure; experience with digital products/SaaS; strong cloud, IaC, automation, containers, observability; Linux; security; Agile; ability to lead.
AWS, Azure, GCP, Terraform, CloudFormation, Python, Bash, Docker, Kubernetes, Openshift, Datadog, Prometheus, Splunk, Dynatrace, Linux, OIDC, SAML, IAM, Zero Trust, CI/CD, Infrastructure Automation
2w
Save
Mark Applied
Hide
Staff Systems Engineer/Infrastructure Lead - Digital Products
Reading, Pennsylvania, United States
HybridFull Time
7+ YOEBachelor’s or higher in CS/Engineering; 7+ years in network/systems/cloud; hybrid cloud, IaC, automation; containers/service mesh; Linux; security; Agile; travel; strong communication.
Terraform, CloudFormation, Python, Bash, Docker, Kubernetes, OpenShift, API gateways, service mesh, Datadog, Prometheus, Splunk, Dynatrace, Linux, Microsoft Entra ID, IAM, OIDC, SAML
2w
Save
Mark Applied
Hide
Infrastructure Engineering, AVP
Quincy or Boston or Princeton or Clifton or Austin or Kansas City or Berwyn or Kilkenny or Dublin or London or Krakow or Quincy
$90k-$158k/yr HybridFull Time
7+ YOEAVP-level infrastructure engineering role requiring 7+ years Python, full stack development, network automation, SDLC, REST/JSON/XML, and hybrid work model.
Python, Django, REST, JSON, XML, HTML, CSS, JavaScript, React, Bootstrap, Git, CI/CD, Automation, Networking
2w
Save
Mark Applied
Hide
Principal Scientist, Computational Pathobiologist
Spring House or La Jolla
$117k-$201k/yr HybridFull Time
6+ YOE6+ years data science/biostatistics for multimodal biomedical data; Python and/or R; cloud deployment; AI/ML; data visualization; understanding of biomedical context.
Python, R, GCP, Azure, AWS, Snowflake, Posit Connect, Spotfire, Power BI, R Shiny, AI, Machine Learning, AlphaFold
1mo
Save
Mark Applied
Hide
SAP BTP Architect
Harrisburg, Pennsylvania, United States
RemoteFull Time
10+ YOE10+ years development experience; 3+ years SAP BTP; SAP Certified Professional – Solution Architect; ABAP, Fiori/UI5; cloud, DevOps, CI/CD; leadership experience.
SAP BTP, Cloud Foundry, Kyma, ABAP, Fiori, UI5, Node.js, Java, Python, DevOps, Azure DevOps, Jira, Confluence, Git
HiringCafe market data
Senior Python Developer Jobs market signals in Cornwall, PA, 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
60
Hiring companies
29
Fresh sample
60% new in 30d
Salary visibility
49% show pay
Companies appearing in this market
Johnson & JohnsonPenske Truck LeasingVanguardComcastGSKJohnson ControlsSargent & LundyRevSpring
Work location mix in visible results
Hybrid: 26Onsite: 24Remote: 5