9,751 developer jobs at 2,331 companies in Folcroft, PA
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Junior Developer
Paradise, Pennsylvania, United States
$28-$34/hr OnsiteFull Time
Experience with API integration, databases, and coding in multiple languages (preferably PHP, Python, JavaScript). Familiarity with Jira, Git, Trello, QuickBase/Zoho, and comfortable using AI-assisted development tools.
PHP, Python, JavaScript, GitHub Copilot, Jira, Git, Trello, QuickBase, Zoho, Sage Intacct, REST APIs
2mo
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ServiceNow Developer
Reston or Philadelphia
OnsiteFull Time
2+ YOEBachelor's degree preferred, 2+ years IT service management or enterprise app development, 1+ year ServiceNow development, experience with JavaScript/Python/Java, REST APIs, integrations, testing, and DevSecOps practices; must be authorized to work in the U.S.
ServiceNow, REST APIs, JavaScript, Python, Java, Flow Designer, Script Includes
2mo
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience with industrial/ manufacturing software (MES/IIoT), industrial controls and PLC platforms; development using Python, Java, JavaScript, or Microsoft .NET; database familiarity (Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB); practical use of GitHub Copilot/Claude and LLM concepts.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, MES, IIoT, PLC, Rockwell, Siemens, Aveva/Wonderware, GE, MQTT, Microsoft Azure DevOps, AWS, Node-Red, Docker, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, Inductive Ignition, Sepasoft, Cirrus Link Solutions
1mo
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Senior Engineer
Philadelphia, Pennsylvania, United States
$100k-$120k/yr OnsiteFull Time
10+ YOE10+ years software development, 5+ years solution architecture; expertise with Java/Spring Boot/Angular, cloud-native platforms, CI/CD, containers, and AI-assisted development.
Java 17+, Java, Spring Boot, Spring Cloud, Angular, JavaScript, TypeScript, PCF/Tanzu Application Service (TAS), Docker, Kubernetes, GitHub Actions, Jenkins, Azure DevOps, GitHub Enterprise, GitHub Copilot, OpenAI, Azure OpenAI, Gemini, Claude, Pinecone, Chroma, Weaviate, LangChain, Semantic Kernel, Kafka, RabbitMQ
3w
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Senior Salesforce Developer
Wilmington or Cincinnati or Worthington
$90k-$143k/yr HybridFull Time
5+ YOE5+ years Salesforce development experience, Platform Developer II certification, Bachelor\u0002s degree preferred, experience with Apex/LWC/Visualforce, integrations, RDBMS and cloud platforms.
Salesforce, Apex, Visualforce, Lightning Web Components (LWC), Aura Components, JSON, XML, JavaScript, SQL, Java, C#, C++, SOAP, AWS, Azure, GCP, GearSet, Oracle
1w
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Mainframe Developer
Charlotte or Pennington
$76k-$120k/yr OnsiteFull Time
Requires mainframe development experience with COBOL, CICS, JCL, DB2, and VSAM; SDLC experience; bachelor's degree or equivalent experience; strong communication and analytical skills.
COBOL, CICS, JCL, DB2, VSAM, AI, cloud
2w
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ServiceNow Developer
Philadelphia, Pennsylvania, United States
$80k-$158k/yr OnsiteFull Time
8+ YOERequires 8–10 years of ServiceNow CMDB administration and advanced development experience, including CMDB, Discovery, ITOM, integrations, JavaScript, scripting, data ingestion, and governance.
ServiceNow, ServiceNow CMDB, ServiceNow CSDM, ServiceNow Discovery, MID Server, ServiceNow ITOM Visibility, IRE, Service Mapping, Hardware Asset Management (HAM), JavaScript, Script Includes, Glide Ajax, Business Rules, Flow Designer, REST APIs, Integration Hub, Service Graph Connectors, Import Sets, Transform Maps, ETL, CMDB Health Dashboard, AWS, Microsoft Azure, Service Portal, UI Builder, Event Management, AIOps
3d
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Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
3+ YOEThree years of software development experience with ASP.NET, C#, Visual Studio, .NET, SQL Server, JavaScript, RESTful APIs, RabbitMQ, OAuth, Azure DevOps, and Git.
ASP.NET, Dapper, AutoMapper, C#, Microsoft Visual Studio 2019, JavaScript, jQuery, JSON, AJAX, .NET Framework 4.8, .NET Core, SQL Server 2019, HTML5, XML, XSLT, CSS, RESTful APIs, RabbitMQ, OAuth, JWT, Azure DevOps, Git
19h
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Junior Developer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
1+ YOEAssociate's or bachelor's degree in IT or equivalent training, foundational C# and object-oriented programming knowledge, MS-SQL proficiency, and preferred 1–3 years of development experience.
C#, Microsoft SQL Server, Holbi, Dell Boomi, AS400
2mo
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience in manufacturing software (Information/MES/IIoT), industrial controls and PLCs, network design and virtualization; advanced development with Python/Java/JavaScript/Microsoft .NET; DB familiarity and use of GitHub Copilot/Claude.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, MQTT, Azure DevOps, AWS, Node-Red, Docker, Ignition, Sepasoft, Cirrus Link Solutions, Rockwell, Siemens, Aveva/Wonderware, GE
3w
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Test Developer
Charlotte or Atlanta or Newark or Plano or Dallas or Fort Worth or Jersey City or Jacksonville
$103k-$115k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years relevant experience, strong Python and programming skills, SDLC and test development experience, analytical and problem-solving skills, knowledge of financial services and regulations.
Spark, R, C, JAVA, YAML, Python
3w
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Microservices Developer
Malvern, Pennsylvania, United States
OnsiteContract
Hands-on Node.js and Python development, microservices architecture, REST APIs, AWS ETL/data services (Glue,Lambda,S3,Step Functions,AppFlow,DynamoDB); Docker preferred; cloud platform familiarity.
Node.js, Python, REST, AWS Glue, AWS Lambda, Amazon S3, AWS Step Functions, AWS AppFlow, DynamoDB, Docker, AWS, Azure, GCP
3d
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Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
3+ YOERequires 3+ years of software development experience and proficiency with ASP.NET, C#, .NET, SQL Server, RESTful APIs, Azure DevOps, and Git. Bachelor's degree in Computer Science or related field desired.
ASP.NET, C#, .NET Core, SQL Server 2019, Microsoft Visual Studio 2019, JavaScript, Dapper, AutoMapper, .NET Framework 4.8, RESTful APIs, HTML5, XML, XSLT, CSS, jQuery, JSON, AJAX, RabbitMQ, OAuth, JWT, Microsoft Azure DevOps, Git, JAD, Service-Oriented Architecture (SOA)
3d
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Python Developer
Philadelphia, Pennsylvania, United States
HybridFull Time
5+ YOERequires 5+ years of software development experience, strong Python skills, another programming language, AI/ML experience, REST APIs, cloud environments, databases, Git, and client-facing consulting ability.
Python, Java, C#, .NET, Git, Databricks, Apache Spark, OpenAI, Azure OpenAI, Anthropic, Google Gemini, LangChain, LangGraph, Semantic Kernel, LlamaIndex, Pinecone, Azure AI Search, Weaviate, Milvus, pgvector, Azure, AWS, GCP, Docker, Kubernetes, SQL, PostgreSQL, SQL Server, MongoDB, Kafka, Snowflake
1w
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Engineer - Security
Philadelphia or New York City
$175k-$250k/yr OnsiteFull Time
Security-minded engineers build and maintain customer software, develop compliance frameworks, work with auditors and engineers, and present security posture to customers.
Python, Postgres, Unix, React.js, TypeScript
1w
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Software Engineer
Thorofare or United States
$60k-$110k/yr HybridFull Time
4+ YOERequires 4+ years building production applications, strong TypeScript, frontend and backend development, AWS and Vercel, SQL, APIs, CI/CD, and experience with AI-assisted development tools.
TypeScript, Next.js, Tailwind CSS, Bootstrap, C#, Python, Node.js, SQL, Contentstack, Sitecore, PostgreSQL, SQL Server, BigQuery, AWS, Vercel, GitHub, GitHub Actions, Aurora PostgreSQL, Lambda, S3, CloudWatch, IAM, ECS, Terraform, AWS CDK, Cursor, Claude Code, Codex
4d
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AWS Developer *6441937
Charlotte or Morristown or Pennington or United States
$62-$72/hr HybridFull Time, Contract
5+ YOERequires 5+ years of experience, a bachelor's degree, advanced AWS proficiency, and expertise in custom application development, software design, and software engineering.
Amazon Web Services (AWS)
3d
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Senior LCNC Developer - ACWS
Fort Dix, New Jersey, United States
$180k-$190k/yr OnsiteFull Time
10+ YOEBachelor's degree in a technical field, Appian Senior Developer certification, 10 years of software engineering experience including 5 years of Appian development, and experience with enterprise Appian applications, cloud environments, and AI concepts.
Microsoft Copilot, Appian, AWS, Azure
1w
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Application Developer, Reporting and Automation
Cincinnati or Omaha or Milwaukee or Philadelphia or Clifton Park or New York City or Minneapolis or Columbus
RemoteFull Time
2+ YOERequires 2+ years in Microsoft SQL Server application development, SSRS reporting, PowerShell or C# automation, and Envision Power Agent support or development.
Microsoft SQL Server, SQL Server Reporting Services (SSRS), JAMS Enterprise Scheduler, Envision Power Agent, .NET, C#, PowerShell, Azure DevOps, Windows Server, Microsoft Azure, Microsoft Office Suite, Adobe Acrobat
1mo
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JAVA Developer (Hybrid)
Trenton, New Jersey, United States
$87k-$110k/yr HybridFull Time
3+ YOE3+ years object-oriented software development, Bachelor's in CS or related, experience with Java, SQL, Guidewire preferred, strong communication and agile experience.
Java, Guidewire, PolicyCenter, BillingCenter, ClaimCenter, GOSU, Microsoft SQL Server, SQL, web services, messaging
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