Python Developer Jobs in Lititz, PA, US

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Data Integration Programmer

Collegeville, Pennsylvania, United States

OnsiteFull Time

Ursinus College: Private liberal arts college providing undergraduate education in Pennsylvania.

5+ YOEBachelor’s in Computer Science or related field; 5+ years experience; SQL Server; REST/SOAP; HTML/CSS/JavaScript/XML/JSON/JWT; Python/PHP/Node.js for API integration; ERP/Enterprise systems.

Microsoft SQL Server, SQL, REST, SOAP, HTML, CSS, JavaScript, XML, JSON, JWT, Python, PHP, Node.js, ERP, Ellucian Colleague

1mo

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1mo

Part-time Research Assistant

Hershey, Pennsylvania, United States

OnsitePart Time

Penn State University: Provides higher education and conducts extensive academic research programs.

0+ YOEGraduate student intern with Python and machine learning experience; strong analytical and communication skills; interest in AI in healthcare.

Python, Machine Learning

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Sr. Scientist, Preclinical Dev.

West Point, Pennsylvania, United States

$117k-$184k/yr OnsiteFull Time

Merck & Co.NYSE: MRK: Produces prescription medicines, vaccines, and animal health products.

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

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Principal Scientist, Computational Pathobiologist

Spring House or La Jolla

$117k-$201k/yr HybridFull Time

Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.

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

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1mo

Network-based Anomaly Detection Researcher (5673)

Aberdeen, Maryland, United States

$90k-$120k/yr OnsiteFull Time

Three Saints Bay: Provides technical and administrative services to federal government agencies.

PhD in Engineering, Network Science, Neuroscience, CS, Statistics (MS considered); strong research in networks; publications preferred; proficient in Python/SQL/Julia; graph DBs or big data tools; multi-project management; US citizenship with security clearance.

Python, SQL, Julia, Neo4j, TigerGraph, Amazon Neptune, Apache Spark, Scala

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Credit Model Development Quantitative Analyst II - Small Business and Home Secured (Hybrid - see potential locations in job description)

Buffalo or Bridgeport or Wilmington or Baltimore or Washington or New York

$72k-$119k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and institutional banking and trust services.

1+ YOEBachelor’s degree plus 1 year quantitative modeling experience or 5 years education/work; strong Python; SQL; SAS/R; model development in credit risk.

Python, SQL, SAS, R

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Sr Data Scientist

Baltimore or De Pere or Chicago or Kennett Square or Houston or Warrenville

$131k-$145k/yr HybridFull Time

Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.

5+ YOEPython-based data science, ML model development, generative AI, and end-to-end pipelines; Masters/PhD in quantitative field; nuclear/power data domain experience; strong ML/ statistics; proficient in Python/R/Scala/SQL.

Python, R, Scala, SQL, Spark, Hadoop, Databricks, Azure Data Factory

1mo

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1mo

Network-based Anomaly Detection Researcher (5673)

Aberdeen, Maryland, United States

$90k-$120k/yr OnsiteFull Time

Three Saints Bay: Provides professional and technical services to federal government agencies.

PhD in Engineering, Network Science, Neuroscience, Computer Science, Statistics, or related field; strong research on complex networks; publications preferred; programming in Python/SQL/Julia; graph databases or big data experience; US citizenship for clearance; ability to manage multiple projects.

Python, SQL, Julia, Neo4j, TigerGraph, Amazon Neptune, Apache Spark, Scala

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AVP, Quantitative Modeler

Wilmington, Delaware, United States

HybridFull Time

BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.

Design and implement mathematical, statistical, and machine learning models; develop analytics; use Python/SAS; build IFRS 9 models; document and validate models.

Python, SAS, Statistical Modeling, Machine Learning

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Quantitative Analytics & Model Consultant Senior - Data Model Analytics

Pittsburgh or Philadelphia or Cleveland or Wilmington or Houston

$80k-$185k/yr OnsiteFull Time

PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.

6+ YOE6+ years in quantitative analytics, modeling, or risk management; strong Python and PySpark; experience with large data; CRE experience preferred; model development and documentation skills.

Python, PySpark, Distributed Computing

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Lead Analyst, Collections Analytics

Wilmington, Delaware, United States

HybridFull Time

OneMain FinancialNYSE: OMF: Provides personal loans and credit cards to nonprime consumers.

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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1mo

DevSecOps Architect – Toolchain Support & Consulting

Little Falls or Santa Clara

$128k-$239k/yr OnsiteFull Time

Agilent TechnologiesNew York Stock Exchange: A: Providing instruments, software, and consumables for laboratory scientific discovery.

8+ YOE8+ years in DevSecOps with end-to-end software delivery, CI/CD, SCM, cloud/on-prem, and security tooling.

GitHub, Bitbucket, Azure DevOps, SonarQube, Checkmarx, Veracode, Snyk, Mend.io, Black Duck, GitLeaks, Dependabot, Terraform, Ansible, Docker, Kubernetes, Jenkins, GitHub Actions, Bash, Python, PowerShell, Groovy, YAML

2mo

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2mo

Web and Digital Interface Designer (contingent 034)

Huntsville or Aberdeen

HybridFull Time

Systems Products and Solutions: Provides logistical and technical readiness solutions for defense agencies.

10+ YOESecret clearance required; 10+ years in web design; BA/BS in CS/Design; strong responsive design, UX, HTML/CSS/JS; DoD cybersecurity and accessibility experience.

HTML5, CSS, JavaScript, Python, PHP, SQL, Adobe Creative Suite, Photoshop, Dreamweaver, PowerPoint, XML, Unix, Windows

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2026 Summer Intern - Tech

New York or Austin or King of Prussia

$40/hr HybridInternship

Vestwell: Digital infrastructure for workplace retirement and savings programs.

Rising or recent graduates; hybrid in New York City, Austin, or King of Prussia; backend language proficiency; SDLC understanding; Git; strong analytical and communication skills; collaborative mindset.

Python, TypeScript, Git, LangChain, OpenAI APIs, AWS, GCP, Azure, Asana, Jira, Notion, Monday.com, Salesforce, HubSpot

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Consumer Product Strategy Analyst II/III – Analytics & Model Development

Charlotte or Hunt Valley or Las Vegas or Utica

$82k-$126k/yr HybridFull Time

Bank of AmericaNYSE: BAC: Provides global banking, investment, and wealth management services.

1+ YOE1+ years SQL, Tableau; Python; advanced Excel; strong communication; multi-project handling; data analysis and reporting.

SQL, Tableau, Python, Excel, Alteryx, SAS, SSMS, Oracle, Hadoop, Teradata

1mo

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1mo

Associate R&D Scientist in Applications Technology

Newark, Delaware, United States

$79k-$132k/yr HybridFull Time

FMCNYSE: FMC: Manufacturer of chemical and biological crop protection products.

2+ YOEBachelor’s degree in engineering or related field with 2 years in R&D; or Master’s with 0 year and 2 years of experience in chemical/agriculture R&D; experience in lab automation, imaging, chemistry/formulation, and design.

Python, Matlab, Creo, SolidWorks, AutoCAD, Hyperspectral imaging, Multispectral imaging, PLC, Microcontroller, 3D printing

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Associate Director, Safety Surveillance Research Scientist

New York City or La Jolla or Kirkland or Bothell or Collegeville or Stockholm or Cambridge or Groton

$139k-$232k/yr HybridFull Time

PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare

6+ YOEBA/BS with 6+ years or MBA/MS with 5+ years or PhD/JD with 1+ year or MD/DVM with any years; epidemiology and literature review skills; statistical computing; vendor management; regulatory engagement.

SAS, R, Python, SQL, AI tools

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Program Associate

Harrisburg, Pennsylvania, United States

OnsiteFull Time

University of Arkansas System Division of Agriculture: Conducts agricultural research and provides community outreach services statewide.

3+ YOEBachelor’s degree in a related field plus 3 years’ experience, or a related Master’s degree; field-based agronomic research experience; data management; willingness to travel statewide.

Excel, R, Python, Geospatial tools, UAV platforms

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Program Associate

Harrisburg, Pennsylvania, United States

OnsiteFull Time

University of Arkansas System: Public university system providing higher education and clinical research.

3+ YOEBachelor’s degree in Agronomy/Soil Science/Crop Science or related field with 3 years of experience, or related Master’s degree; field-based agronomic research experience; soil/plant sampling; willingness to travel statewide.

Excel, R, Python, UAV, Proximal sensors, Data loggers, Microsoft Word, GIS

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Clean Energy and Technologies Project Leader

Newark, Delaware, United States

OnsiteFull Time

Air LiquideEuronext Paris: AI: Supplies industrial gases, medical gases, and related technologies.

2+ YOEMaster’s degree in Management; 2 years in energy markets/systems and advanced analytics; 15% domestic/international travel.

Python

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Data, Analytics & AI Team Lead

Atlanta or Houston or King of Prussia

HybridFull Time

GHD: Global professional services firm specializing in engineering and architecture.

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

2mo

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2mo

Application Integration Specialist

Lancaster or Allentown or Chambersburg or Reading or York or Mechanicsburg or Exton

$75k-$85k/yr HybridFull Time

RKL: Provides professional accounting, tax, and business advisory services.

3+ YOEDesign, develop, and maintain secure application integrations using APIs, AI, and automation; collaborate with stakeholders; ensure security; document and upgrade systems.

PowerShell, Power Automate, APIs, Azure OpenAI, Private AI, Power BI, Python, SQL, Smartsheet

1mo

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1mo

Model Execution Specialist

Chadds Ford or Columbus or Plano or Draper or New York or Wilmington

$98k-$222k/yr HybridFull Time

Bread FinancialNYSE: BFH: Provides personalized credit, lending, and consumer saving solutions.

5+ YOEBachelor’s degree in finance, statistics, economics, or related field; 5+ years model development/execution/analysis in finance; strong CECL and stress testing knowledge.

Python, Hyperion Essbase, Microsoft Excel, Advanced SQL

1mo

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1mo

Linux System Administrator

Welcome, Maryland, United States

$75k-$102k/yr OnsiteFull Time

Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.

2+ YOEUS citizen; TS/SCI eligible within 18 months; BS in CS/Engineering or related field; 2+ years software development; Linux/Red Hat proficiency; scripting; networking; DoD 8570 IAT2; security clearance.

Linux, Red Hat, C/C++, Python, PERL, Shell Scripting, GIT, Mercurial, TCP/IP