227 csharp jobs at 98 companies in Bethlehem, PA

2w
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Specialist Software Engineering
Cedar Rapids or Denver or Philadelphia
$131k-$165k/yr HybridFull Time
Transamerica
TransamericaNYSE: AEG: Provides insurance, retirement solutions, and investment products to customers.
12+ YOEBachelor's degree or equivalent, 12+ years software/devops experience, strong CI/CD expertise, Python and Bash scripting, deep AWS, containerization, IaC (Terraform), Java or .NET experience, database and API knowledge.
Harness, Jenkins, Python, Bash, AWS, ECS, EKS, EC2, Lambda, S3, ASG, IAM, Docker, Nexus, Artifactory, Terraform, Visual Studio, git, Github, Maven, AgentCore, Strands, Kiro IDE, .NET, C#, JAVA, Spring Framework, J2EE, SqlServer, DynamoDB, API Gateways, Apache Camel, Swagger, Spring Boot, Spring MVC, Entity Framework, IIS, Kubernetes, Bitbucket, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS, Ajax, Kinesis, Event Hubs
4w
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
PPL Corporation
PPL CorporationNYSE: PPL: Provides electricity transmission, distribution, and utility services.
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
3w
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Staff Software Engineer - Level 4 (TS/SCI)
King of Prussia, Pennsylvania, United States
$114k-$227k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's degree (or equivalent) in a technical discipline, extensive satellite mission planning and mission scheduling experience, technical leadership experience, proficiency with C# or Java, Agile experience, active TS/SCI clearance (polygraph) and U.S. citizenship required.
C#, Java, GitLab CI/CD
3w
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Financial Reporting AI Co-op with Drexel University
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
Seeking students in CS, Business Analytics or related fields with programming (Python, SQL, C#), experience with NLP/LLMs, cloud (AWS/Azure/GCP), familiarity with MLOps and data modeling; curiosity and collaboration.
Python, SQL, C#, OpenAI, Claude, AWS, Azure, GCP
3w
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Financial Reporting AI Co-op with Drexel University
Bala Cynwyd, Pennsylvania, United States
OnsiteInternship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm specializing in proprietary financial markets.
Currently enrolled student in CS, Business Analytics, or related; programming in Python/SQL/C#; experience with NLP/LLMs (OpenAI, Claude); cloud (AWS/Azure/GCP); familiarity with MLOps and data modeling.
Python, SQL, C#, OpenAI, Claude, AWS, Azure, GCP, MLOps, LLMs
3w
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Financial Reporting AI Co-op with Drexel University
Bala Cynwyd, Pennsylvania, United States
OnsiteContract, Internship
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
Seeking a student for an AI co-op: strong programming (Python, SQL, C#), experience with NLP/LLMs, cloud platforms (AWS, Microsoft Azure, GCP), familiarity with MLOps and data modeling; curiosity and interest in financial services.
Python, SQL, C#, OpenAI, Claude, AWS, Microsoft Azure, GCP
2w
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Test Automation Engineer
Broomall, Pennsylvania, United States
$100k-$118k/yr RemoteFull Time
Xactus
Xactus: Provides verification and credit reporting for mortgage lenders.
3+ YOE3+ years QA experience with 2+ years test automation; hands-on automation in TypeScript/JavaScript, C#, or Python; experience with Selenium, Playwright, Postman, CI/CD, and observability tools; Bachelor's degree or equivalent experience preferred.
Selenium, Playwright, Postman, Datadog, TypeScript, JavaScript, C#, Python
1w
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Senior Associate, Application Security, DevSecOps
Birmingham or Bentonville or Phoenix or Tempe or Irvine or Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Boulder or Denver or Hartford or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Boston or Baltimore or Detroit or Minneapolis or Kansas City or St Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Las Vegas or Albany or Buffalo or Melville or New York or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Portland or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or McLean or Richmond or Seattle or Milwaukee or Virginia Beach or El Segundo
$90k-$168k/yr OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
4+ YOE4+ years application security/DevSecOps experience, familiarity with CI/CD, SAST/DAST, cloud (preferably Azure), programming in Java/C#/JavaScript/Python/SQL, strong threat modeling and risk assessment skills, and U.S. work authorization without sponsorship.
Java, C#, JavaScript, Python, SQL, CI/CD, SAST, DAST, Azure, OWASP
1mo
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Engineering Director - Tax Product Development
New York or Boston or Chicago or Dallas or Grand Rapids or Houston or Washington or Philadelphia or Milwaukee or Denver or Seattle or Raleigh or Charlotte or Richmond or Atlanta or Orlando or Miami
$210k-$325k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
10+ YOEBachelor's in CS/technology/engineering/math/finance/accounting with 10+ years tech experience (or HS/GED +12 years); 5+ years leadership preferred. Experience in cloud, AI, DevOps, microservices, CI/CD, containerization, SQL/NoSQL, C#, .NET, JavaScript/TypeScript, Python; Azure DevOps and ServiceNow; AZ-900 preferred.
Microsoft Office Suite, Azure, AWS, GCP, OpenAI, Anthropic, Docker, Kubernetes, SQL, NoSQL, C#, .NET, JavaScript/TypeScript, Python, Azure DevOps, ServiceNow, CI/CD, microservices, serverless, DevOps
1mo
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Senior Quality Assurance and Test Automation Engineer
Berkeley Heights or Alpharetta or New York or United States
$100k-$166k/yr OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
8+ YOE8+ years QA and test automation experience for high-volume platforms; 6+ years building frameworks in Python/Java/C#; experience with Selenium/Cypress/Playwright/TestNG/JMeter/UFT; API (REST/JSON) testing; CI/CD integration; Bachelor's degree or equivalent; must have unrestricted U.S. work authorization.
Python, Java, C#, Selenium WebDriver, Cypress, Playwright, TestNG, Tricentis Tosca, JMeter, QTP, Unified Functional Testing (UFT), REST, JSON, TCP, HTTP, GitHub, GitLab, Jenkins, Jira, qTest, Zephyr, TestRail, Prometheus, Grafana
1w
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Software Engineer - AI Accelerated Development
Blue Bell, Pennsylvania, United States
OnsiteFull Time
Signant Health
Signant Health: Provides digital evidence generation tools for clinical trial research.
Full-stack .NET (C#/ASP.NET Core) developer with hands-on agentic AI experience, LLM API integration (Anthropic/OpenAI/Bedrock/Azure OpenAI), daily Claude Code use, Python proficiency, and observability for AI features.
.NET, C#, ASP.NET Core, Claude Agent SDK, Claude Code, Anthropic, OpenAI, Bedrock, Azure OpenAI, Qdrant, pgvector, Pinecone, Python, Model Context Protocol (MCP)
2mo
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AI / ML Engineer
Wayne, Pennsylvania, United States
RemoteFull Time
AssetWorks
AssetWorks: Develops software for managing physical assets, fleets, and infrastructure.
1+ YOELead design and deployment of AI agent workflows; manage data in PostgreSQL/vector databases; integrate Azure OpenAI; fine-tune models; mentor team.
PostgreSQL, pgvector, Azure OpenAI, LangChain, C#/.NET, Python, Azure App Services, Vector databases
2mo
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AI/ML Engineer
Aurora or King of Prussia
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
2+ YOEActive TS/SCI with Poly, BS in ML/CS/math, 2+ years developing AI/ML applications, strong Python skills (Pandas, scikit-learn, TensorFlow, Keras, PyTorch), experience with ML techniques, Linux and AWS.
Python, Pandas, scikit-learn, TensorFlow, Keras, PyTorch, Hugging Face, LangChain, Linux, AWS EC2, AWS S3, AWS Lambda, OpenAI Gym, RLlib, Stable Baselines, C++, Java, C#, CUDA, YOLO, Faster-RCNN, Transformers, RNNs, GANs, Variational Autoencoders
3mo
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Senior Developer
Philadelphia or Westmont
OnsiteFull Time
McCabe, Weisberg & Conway
McCabe, Weisberg & Conway: Provides legal services for the mortgage banking industry.
10+ YOE10+ years in C#, T-SQL, SQL Server, .NET; strong debugging; Excel/Outlook/PDF interfacing; excellent communication; full product life cycle; Agile.
C#, T-SQL, SQL Server, NET Framework, SSRS, Excel, Outlook, PDF, REST APIs, UiPath
3w
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Technology Consultant 2
Princeton, New Jersey, United States
$76k-$99k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Experience with .NET/ASP.NET and React, C#, API/microservices, strong SQL/PL/SQL, Bachelor’s degree or equivalent experience, authorized to work in the U.S. without employer sponsorship.
.NET, .NET Core, ASP.Net, ASP.Net Web API, C#, React, react JS, React.js, Redux, API, Oracle, PL/SQL, PostgreSQL, MySQL, SQL Server
2w
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Lead Software Engineer II
Newtown, Pennsylvania, United States
FieldFull Time
EPAM Systems
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
5+ YOEBachelor's degree in related discipline, 5+ years relevant experience, proficiency with cloud/web/db tech (.NET, GCP, Azure, AWS), programming in Java/C++/C#/Python/JavaScript/Golang/Swift, SCM with Git or Docker, Agile experience.
GCP, Azure, AWS, .NET, Java, C++, C#, Python, JavaScript, Golang, Swift, Git, Docker
2w
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Software Engineer Senior
Sioux Falls or Scottsdale or Louisville or Troy or Franklin or Easton or United States
$86k-$145k/yr HybridFull Time
Pathward
PathwardNASDAQ: CASH: Provides banking infrastructure and commercial financing solutions.
5+ YOEBachelor's or equivalent and 5+ years technical experience; 4 years software design/development; knowledge of .NET/C#/ASP.NET and related stack; Agile experience; strong communication and mentoring skills.
.NET, C#, ASP.NET, MVC, Classic ASP, VBScript, Entity Framework, WPF, JavaScript, IIS, HTML, CSS, XML/XSLT, MSMQ, NServiceBus, Microsoft Visual Studio, Microsoft Team Foundation Server, Git, Microsoft Azure DevOps, Azure, AWS
1mo
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Senior Software Engineer
New Providence, New Jersey, United States
$135k-$165k/yr OnsiteFull Time
Hudson Lab Automation
Hudson Lab Automation: Designs and manufactures automated laboratory instruments and robotics.
10+ YOE10+ years programming experience recommended; strong C#/.NET skills; degree in CS or equivalent experience; experience with TCP/IP, SQL (Microsoft SQL Server, SQLite), Microsoft Visual Studio, and Git; collaborative.
C#, .NET, TCP/IP, Microsoft SQL Server, SQLite, Microsoft Visual Studio, Git, WPF, Avalonia, Windows, Linux
2mo
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Sr. Copilot AI Engineer
Princeton, New Jersey, United States
$140k-$169k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
5+ YOEBachelor’s or Master’s in CS/Engineering; 5–8 years AI/ML, cloud, enterprise delivery; hands-on with Azure, AWS, Google Cloud; MS 365 ecosystem; Copilot Studio; Power Platform; SPFx; Python/C#/React/TypeScript; MLOps; enterprise governance.
Azure, AWS, Google Cloud, Microsoft Copilot Studio, Azure OpenAI, Azure AI Foundry, Power Platform, SharePoint, Teams, Power Apps, Power Automate, SPFx, Microsoft Graph, Azure Functions, AWS Lambda, Elasticsearch, AWS Kendra, Azure Cognitive Search, Python, C#, React, TypeScript, MLOps, RAG
1w
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Web & SQL Developer
Philadelphia, Pennsylvania, United States
$80k-$87k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
2+ YOEBachelor's in computer science/MIS or related,2-3 years web/SQL development and HR systems experience,proficiency with HTML,ASP,JavaScript,XML,SQL,PL/SQL,MS Access and reporting tools.
HTML, ASP, XML, C-Sharp, JavaScript, PHP, CSS, PeopleAdmin, Sigma, Scantron, EiS, OBIEE, SQL, PL/SQL, Microsoft VB, Microsoft Access, Active Directory