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Senior Python Developer Jobs in Devon, PA, US
450+ senior python developer jobs from 150+ companies hiring in Devon, PA, US.
3w
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Senior Engineer Network Security Routing and Switching
Southlake or Ashburn or Cary or Branchburg
$101k-$194k/yr HybridFull Time
1+ YOEBachelor’s degree or 1+ years relevant experience; firewall experience (Juniper, Cisco, F5); SIEM; syslog/SNMP; network data analysis; IAM/ISE; Python automation; Splunk dashboards.
Juniper, Cisco, F5, SIEM, Splunk, IAM, ISE, Python, Syslog, SNMP, Dashboards
6d
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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
2w
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Senior Manufacturing Test & Automation Engineer
Coopersburg, Pennsylvania, United States
OnsiteFull Time
7+ YOE2+ MgmtBachelor’s or Master’s in Electrical/Electronics/Computer Engineering; 3.0 GPA; 7–15 years design/automation experience; 2+ years supervision; CAD tools experience; up to 10% travel.
Altium, AutoCAD Electrical, EPLAN, LabVIEW, Python
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
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
3mo
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Software Engineer - Level V
Hamilton, New Jersey, United States
$157k-$237k/yr OnsiteFull Time
15+ YOEUS citizen; Secret clearance; Bachelor's in a related field with 20+ years or Master's with 15+ years; SDLC; Agile; proficient in Java, Python or C++; strong communication and documentation skills.
Java, Python, C++, Android, Docker, Kubernetes, Jira, Bitbucket, Confluence, Bamboo, OpenGL, FFMPEG, Spatial Lite, Android SDK
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
4w
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Senior Cybersecurity Engineer
Princeton or Boulder
$121k-$147k/yr HybridFull Time
6+ YOEBachelor’s degree in Cybersecurity or related field; 6+ years in cybersecurity engineering; CySA+ or similar; 2+ years with CrowdStrike EDR and NG-SIEM; NIST 800-171/CMMC; scripting experience; DoD clearance eligibility; strong communication.
CrowdStrike, Tenable, NinjaOne, NIST 800-171, Cloud Security (AWS, Azure), PowerShell, Python, Bash
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/IoT; end-to-end validation; test automation (Python); root-cause analysis; lab environment proficiency.
Python, Linux, OSCI, Oscilloscope, Multimeter
1w
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Principal Engineer, Software
Horsham, Pennsylvania, United States
$97k-$189k/yr OnsiteFull Time
8+ YOEBachelor's degree; 8+ years embedded software; 5+ years optical networking; strong C/C++ in embedded systems; Python, Go; CI/CD; Open-Source exposure; networking protocols knowledge; English communication.
C, C++, Go, Python, Embedded Linux, CI/CD, Open-Source software, Networking protocols, Yang models, Netconf, Open Config
5d
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Principal Software Engineer
Dresher or Philadelphia
OnsiteFull Time
Bachelor's degree in computer science or engineering; strong technical leadership; AI tooling experience; hands-on software development; Agile experience; excellent problem-solving and communication skills.
C, C++, Python, Apache, Nginx, Redis, jQuery, PowerShell, React, Docker, Kubernetes, CI/CD, TDD, Agile
1w
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Backend Engineer Intern
New York or Philadelphia
$20-$25/hr HybridInternship, Full Time
0+ YOERising junior or senior pursuing a bachelor's in CS or related field; strong OOP in C# or Python; API basics; SQL; debugging; project experience; good communication; self-motivated.
C#, Python, REST, SQL, Git, CI/CD, AWS, Azure, GCP, .NET
1w
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Sr. Data Engineer
Boston or New York or Santa Monica or Washington DC or Silicon Valley or Los Angeles or San Francisco or Philadelphia
$150k-$160k/yr OnsiteFull Time
5+ YOEFive+ years in senior data engineering or database architecture; cloud platforms; SQL; Python; ETL/ELT; data integration; Agile; AI familiarity.
Snowflake, Microsoft Fabric, SQL, Python, Git, APIs, JSON, XML, ETL/ELT
2w
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Site Reliability Engineer (Senior or Staff), Atlas
New York City or Boston or Charlotte or Miami or New York City or Philadelphia or Raleigh or Washington
$127k-$249k/yr HybridFull Time
5+ YOE5+ years running critical systems at scale; multi-cloud experience; strong Linux; programming in Go/Ruby/Python; knowledge of HTTP/TLS/DNS; on-call rotation.
Linux, Go, Ruby, Python, HTTP, TLS, DNS, AWS, Azure, GCP
2w
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Nuuly Senior DevOps Engineer
Philadelphia, Pennsylvania, United States
RemoteFull Time
5+ YOE5+ years as a DevOps engineer; expertise in cloud infra design, Kubernetes, CI/CD, Kafka, scripting, and IaC (Terraform); strong security and cloud-native practices.
Kubernetes, Terraform, GitHub Actions, ArgoCD, Kafka, Docker, Google Cloud Platform, Python, Bash, Shell
3w
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Infrastructure Engineer - HIL
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior engineer with 5+ years in embedded systems, robotics, or hardware-software systems; strong Python, CI/CD, Docker, and HIL experience; design and scale test infrastructure.
Python, Docker, GitLab, Jenkins, CI/CD, Grafana, Azure, Ethernet, CAN, BLE, Wi-Fi
2w
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Senior Underground Transmission Line Engineer 2 - Grid
Wilmington, Delaware, United States
$96k-$148k/yr HybridFull Time
7+ YOEBS in engineering; CYMCAP experience; cable design/tensioning software; 7+ years underground transmission experience; code/compliance knowledge; cost/schedule exposure; XLPE design; procuring/install specs; graphics and docs; strong communication.
CYMCAP, Cable tensioning software, MS Office, Python, MATLAB, Excel
17h
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Sr.DSP Engineer (Remote with Travel_
Palm Bay or United States or Wilmington or Tampa or Herndon or Vero Beach
$175k-$200k/yr RemoteFull Time
15+ YOE15+ years DSP experience; Master's or PhD in EE/CE/Applied Maths or related; hands-on RF DSP on Xilinx UltraScale+, RFSoC, Versal; strong CS/CS/math skills; Proficiency in Python/C++/HDL; DoD Secret security clearance or ability to obtain.
Xilinx UltraScale+, RFSoC, Versal, MATLAB, Simulink, Python, C/C++, HDL (VHDL/Verilog), Modelsim
2w
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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
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
1mo
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Senior Director, Software Engineering
Philadelphia or Alexandria or Ann Arbor
HybridFull Time
10+ YOE5+ Mgmt10+ years in technology leadership with cross-functional teams; 10+ years software engineering; Bachelor's in CS or related field; Proficient in Java and Python.
Java, Python, XML, HTML, XSLT, XML Schema, XQuery, XPath, PDF, TIFF, Angular, Talend, Pentaho, Databricks, Spark, EMR, Hive, Microservices, SOAP, REST, JavaScript, Node.js, AWS, AMQ, JMS, Spring Boot, PostgreSQL, MySQL, SQL Server, Oracle, ETL, SaaS, NL P, ML, AI
4w
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Staff Software Engineer - Amazon Connect REMOTE
Frisco or Overland Park or Danbury or Franklin or Coral Gables or Tampa or Alpharetta or King of Prussia or Chicago or Boston or Birmingham or New York City or Lake Mary or Charlotte or Houston or Sunrise or Hartford or San Antonio or Alexandria or Independence or Hunt Valley
$116k-$174k/yr RemoteFull Time
8+ YOE8+ years in software development and cloud computing; extensive AWS experience; AWS certification required; Bachelor's degree in CS/IT or related field.
AWS, Amazon Connect, AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch, SQS, KMS, S3, Terraform, Node.js, Python, Java
2w
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Snowflake Developer
Buffalo or Wilmington
$68k-$109k/yr HybridFull Time
10+ YOE10–12 years of experience in development or data engineering; strong Snowflake expertise (Snowpark Python, Snowflake SQL, Tasks, Streams, Snowpipe); Agile experience; excellent collaboration and communication.
Snowflake, Snowpark Python, Snowflake SQL, Snowpipe, Snowflake Tasks, Snowflake Streams
4w
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PwC Tech Azure Cloud Architect/Engineer (Senior Manager)
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Boston or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or New York or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or Oklahoma City or Portland or Philadelphia or Phoenix or Pittsburgh or San Antonio or San Diego or San Francisco or Irvine or Silicon Valley or Seattle or Spartanburg or Albany or Milwaukee or Melville or Miami or Oklahoma City or Orlando or Phoenix or Pittsburgh or Portland or Tampa or New York or Houston or Fort Worth or Sacramento or Hartford or San Jose or St. Louis or Irvine or Oakland or Washington or Denver or Boston or Newark or Albany or Stamford or Birmingham or Tulsa or Des Moines or Knoxville or Portland or Philadelphia or Raleigh or San Francisco or San Diego or Phoenix or Miami or Austin or San Antonio or Houston or Jacksonville or Rochester or United States
$91k-$322k/yr OnsiteFull Time
6+ YOESenior Manager level Azure IT infrastructure/cloud engineering with 6+ years, Bachelor’s preferred, strong Azure, IaC, automation.
Terraform, Bicep, Azure CLI, PowerShell, Python, Bash, Azure DevOps, IaC
2w
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Snowflake Developer
Buffalo or Wilmington
$68k-$109k/yr HybridFull Time
10+ YOE10–12 years in development or data engineering; strong Snowflake expertise (Snowpark Python, Snowflake SQL, Tasks, Streams, Snowpipe); Agile experience; capable of delivering scalable data solutions and collaborating with stakeholders.
Snowflake, Snowpark Python, Snowflake SQL, Snowpipe, Snowflake Tasks, Snowflake Streams
22h
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Data & AI Senior Engineer - 90405345 - Washington DC, Philadelphia PA, Wilmington DE or Chicago IL (Washington, DC, US, 20001)
Washington or Philadelphia or Wilmington or Chicago
$87k-$112k/yr OnsiteFull Time
4+ YOE4–6 years in data engineering, software development, or data architecture; Bachelor's in CS/Data Engineering or related field; onsite work across multiple cities.
Python, SQL, Spark, Databricks, SAP, Denodo, APIs, MLOps
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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AI Engineer (Remote)
Fort Washington, Pennsylvania, United States
RemoteFull Time
Bachelor's degree or equivalent; extensive agentic coding experience with AI coding agents.
Python, TypeScript, SQL, REST APIs, Claude Code, OpenAI Codex, OpenCode, LLM APIs, AWS, GCP, Azure
1mo
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Senior Director, Software Engineering
Philadelphia or Alexandria or Ann Arbor
HybridFull Time
10+ YOE5+ MgmtBachelor's in CS or related; 10+ years leadership; 10+ years software development; strong Java and Python.
Java, Python, Angular, Talend, Databricks, Spark, AWS, PostgreSQL, MySQL, Oracle, XML, XSLT, REST, SOAP, NodeJS
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
2mo
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Senior/Principal Engineer, Photonics Design
Hoboken or Cranbury
OnsiteFull Time
10+ YOEPhD in optics/photonics/electrical engineering; 10+ years in semiconductor laser design, fabrication, testing; strong modeling and design tool experience; leadership in projects.
Lumerical, COMSOL, Sentaurus, FDTD, Matlab, Python, KLayout, L-Edit
3mo
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Senior Advanced Design & Simulation Eng
Lansdale or Houston
OnsiteFull Time
10+ YOEBS in Engineering; 10+ years of engineering experience; CAD (2D/3D); Python; material modelling/testing; customer-facing; travel 10-20%.
ABAQUS, ANSYS, SolidWorks, Python, DigiMat
2w
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Sr. Electrical Engineer
Princeton, New Jersey, United States
OnsiteFull Time
Experienced electrical engineer for full design lifecycle of sensor products; strong analog/mixed-signal, PCB layout, systems-level judgment.
PCB design, Schematic capture, Python, LabVIEW
2mo
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Full Stack Software Engineer, Vice President – Corporate Functions Technology
Quincy or Boston or Princeton or Clifton or Toronto
$125k-$215k/yr OnsiteFull Time
7+ YOE5+ years enterprise full-stack web development; React/JS/TS, Node.js, APIs, cloud, security/compliance, AI integration.
React, JavaScript, TypeScript, HTML5, CSS3, Node.js, Python, Java, SQL, NoSQL, AWS, Azure, Kubernetes, Databricks, Git, CI/CD, Infrastructure as Code
1w
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SR REACTOR ENGINEER (OPERATIONS)
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$156k-$197k/yr OnsiteFull Time
1+ YOERequires at least 1 year specialized experience in design, operation, inspection of nuclear plant components; knowledge of NRC regulations; ability to manage complex engineering projects.
Python, MATLAB, Simulations, Machine Learning, Digital Twins
2w
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Senior Statistical Programmer, Early Stage Development and Pharmacokinetic/Pharmacodynamic Modeling and Simulation (Hybrid)
North Wales or Rahway
$117k-$184k/yr HybridFull Time
5+ YOESenior SAS programmer with 5 years (BA/BS path) or 3 years (MS path) in clinical trials; strong data handling, analysis, and collaboration.
SAS, SAS/MACRO, SAS/GRAPH, SAS Graphs, SAS Language, CDISC SDTM, CDISC ADaM, R, Python, NonMem
1mo
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Senior Data Engineer (AWS, Azure, GCP)
Philadelphia, Pennsylvania, United States
HybridFull Time
5+ YOEExperience building distributed data systems, cloud data warehousing, ETL, SQL/NoSQL, and Python/Java; 5+ years in data engineering on cloud; strong leadership and cloud certifications a plus.
AWS, Azure, GCP, ETL tools, SQL, NoSQL, Python, Java
4w
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Principal Software Engineer - Calypso
Iselin or Pittsburgh or Dallas or Phoenix
$128k-$191k/yr HybridFull Time
7+ YOE7+ years in Calypso/financial services; leadership; strong Java/J2EE, WebSphere, SpringBoot; experience with OTC derivatives; cloud and DevOps tooling; excellent communication.
Websphere, Java, SpringBoot, MQ, ETL, API development, UNIX, Oracle SQL, PostgreSQL, Linux, JavaScript, HTML, Python, Angular, Unix shell scripts, AWS, Bitbucket, Nexus, Jenkins, Terraform, NoSQL, Lucene, Memcache, RabbitMQ
3mo
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Software Integrator, Senior
Aberdeen Proving Ground, Maryland, United States
$87k-$198k/yr OnsiteFull Time
5+ YOESenior software integrator with 5+ years in OS-level software; TS/SCI clearance; Bachelor's in STEM; proficient in YAML, .NET, Go, JSON/XML/HTML/CSS/React/Python; Git/Bitbucket/Jenkins/CI/CD; PowerShell/Batch; embedded software design.
YAML, .NET, Go, JSON, XML, HTML, CSS, React, Python, Git, Bitbucket, Jenkins, CI/CD, PowerShell, Batch
1w
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Sr. Security Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
Senior security engineer with cloud and application security focus; hands-on, able to design and operate security controls across cloud, CI/CD, and customer-facing systems.
WAF, CDN, API security, bot mitigation, Azure, AWS, CSPM, CNAPP, SAST, DAST, SCA, CI/CD, PowerShell, Python, Cloudflare, CrowdStrike, Snyk, GitHub Security, IAM, Vulnerability management, SIEM
HiringCafe market data
Senior Python Developer Jobs market signals in Devon, 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
450+
Hiring companies
150+
Fresh sample
70% new in 30d
Salary visibility
72% show pay
Companies appearing in this market
Sargent & LundyAVEVABooz Allen HamiltonMerck & Co.PwCVerizonAmtrakClarivate
Work location mix in visible results
Onsite: 28Hybrid: 23Remote: 6