37 web developer jobs at 25 companies in Slatington, PA
1mo
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
8+ YOEBachelor's in CS/IS, 8+ years web application development experience with ASP.NET/.NET Core, Web API, front-end JavaScript frameworks, SQL Server, Azure DevOps; Sitefinity CMS or CMS experience; leadership and communication skills.
Sitefinity CMS, ASP.NET, .NET Core, Web API, AngularJS, Bootstrap, SQL Server, Azure DevOps, GitLab, Azure Foundry AI, NIST CSF
3d
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Web Developer I (Webflow)
Ann Arbor or Wayne or Austin or United States
$60k-$70k/yr HybridFull Time
2+ YOERequires 2+ years of Webflow production experience or equivalent, responsive Webflow portfolio, HTML/CSS, basic JavaScript, CMS, accessibility, performance, QA, troubleshooting, and documentation skills.
Webflow, Figma, HTML, CSS, JavaScript, Marketo, Google Tag Manager, WordPress, Gutenberg, Google Search Console, Git
1mo
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Sr Back End Marketing Web Developer
Rochester or Allentown or Cincinnati or High Point or St Petersburg or West Palm Beach or Sarasota
$109k-$171k/yr HybridFull Time
5+ YOE5+ years related experience; 3+ years SQL with query building and data architecture; experience with Drupal and CMS management; Bachelor's in a computer-related discipline preferred.
Drupal, Cloudflare, SQL
2mo
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PHP Developer II
Horsham, Pennsylvania, United States
HybridFull Time
3+ YOE3-5 years of PHP development; strong SQL; Git; REST APIs; Linux; web performance; API integration; mentoring.
PHP, SQL, MySQL, HANA, SQL Server, Git, Linux, REST APIs, Bootstrap, API
3d
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Software Engineer
King of Prussia or Aurora
$69k-$142k/yr HybridFull Time
3+ YOEBachelor's degree in computer science or related field plus 3 years of software development experience, or equivalent. Requires modern programming, Git, Agile, RESTful API, web development, and willingness to obtain TS/SCI clearance.
Python, Java, Spring Boot, React, AWS, Azure, Kubernetes, JavaScript, TypeScript, C#, Git, RESTful APIs, Docker, PostgreSQL, MySQL, Jenkins, GitLab CI, GitHub Actions
1mo
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Software Engineer II
Exton or Philadelphia
HybridFull Time
5+ YOE5+ years frontend development with TypeScript and React, experience with 3D/web graphics (Cesium/WebGL/three.js) preferred, testing (Vitest/Jest, Playwright), agile/Scrum, strong communication, graduate degree or equivalent experience.
TypeScript, React, iTwin.js, Cesium, pnpm, Module Federation, Vitest, React Testing Library, Playwright, Jest, Azure DevOps, CI/CD, GitHub, GitHub Copilot, Git, WebGL, three.js
2d
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Senior Software Engineer
Malvern, Pennsylvania, United States
HybridFull Time
6+ YOERequires 6–9 years developing web applications, 3+ years with Ruby, Linux, APIs, databases, testing, and security protocols. Preferred experience includes cloud, containers, DevOps, Jenkins, React, AWS, Redis, and JIRA.
Linux, Git, Ruby, JavaScript, JSON, XML, OpenAPI, SFTP, FTP, OAuth2, OIDC, SSL, SSH, LDAP, Ruby on Rails, Python, REST, GraphQL, SQL, NoSQL, PostgreSQL, Jenkins, Node.js, React, Rust, AWS, RabbitMQ, Kafka, Redis, JIRA, Kubernetes
1mo
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Software Developer
Conshohocken or Portland
OnsiteFull Time
Bachelor's degree; experience with IRT preferred; prior work with C#, .NET, SQL Server; familiarity with Web-Services, MVC, and Entity Framework; strong attention to detail and teamwork skills.
Interactive Response Technology (IRT), C#, .NET, SQL Server, Web-Services, Model View Controller (MVC), Entity Framework (EF)
5d
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Sr Staff Fullstack Developer (Frontend focused)
Exton or Boulder or Huntsville or Dayton
$136k-$204k/yr OnsiteFull Time
4+ YOEBachelor's with 8 years, master's with 6, or PhD with 4; front-end and back-end development expertise, cloud deployment, web components, Git, Agile, and testing experience.
HTML5, CSS3, JavaScript, React, Angular, C#, Java, Python, Node.js, Docker, Kubernetes, AWS, Microsoft Azure, Git, Jasmine, Karma, Jest, Vitest, Ansys
3w
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Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
JavaScript, TypeScript, Node, React, Next, NestJS, Jest, REST, GraphQL, Redis, HTML, CSS, AWS, CI/CD, OWASP
1mo
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Sr Quality Engineer
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in CS/engineering, 5+ years professional software experience, 3+ years building automated tests for web/distributed systems; experience with Playwright/Selenium/Cypress, CI/CD integration, troubleshooting, and clear technical communication.
Playwright, Selenium, WebDriver, Gauge, Cypress, GitHub Actions, Azure DevOps, Jenkins, GitLab CI, Docker, Kubernetes, Linux, Prometheus, Grafana, JUnit, Allure, Java, Python, Go, Rust
2mo
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Software Engineer Staff
Colorado Springs or King of Prussia
$114k-$227k/yr OnsiteFull Time
U.S. citizenship and ability to obtain Secret clearance required. Professional front- and back-end software engineering experience, familiarity with DevSecOps (GitLab/GitHub), Docker, Kubernetes, web/backend frameworks, automated testing tools, and Agile; bachelor’s degree preferred.
DevSecOps, GitLab, GitHub, Docker, Kubernetes, AstroUx, .NET Core, Spring Boot, Angular, React, Cypress, Playwright, Postman, Agile
1mo
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Salesforce Software Engineer
Pennsylvania or Florida or Dresher
RemoteFull Time
2+ YOEMinimum 2 years software engineering experience with Salesforce Service Cloud; knowledge of Lightning Web Components, Apex, JavaScript/jQuery, integrations, CI/CD, Agile/Scrum, automated testing, and strong communication skills.
Salesforce, Salesforce Service Cloud, Lightning Web Components, Apex, JavaScript, jQuery, JS Frameworks, Agile, Scrum, Continuous Integration, Continuous Delivery
2mo
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HubSpot System Engineer
Chicago or Rochester or Cincinnati or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$59k-$93k/yr HybridFull Time
3+ YOE3-5 years software development experience, OOP, relational database knowledge, Transact-SQL preferred, web development preferred; Bachelor's in Business or Computer Science preferred.
HubSpot, Transact-SQL
1mo
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Full Stack Product Engineer (Agentic Workflows)
Horsham, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years building full-stack web applications with Next.js and React; experience with RESTful APIs, Vercel/GitHub Actions, Snowflake, Optimizely/ODP, and agentic tools like Cursor.
Next.js, React, RESTful APIs, Vercel, GitHub Actions, Cursor, Optimizely/ODP, Snowflake, CI/CD
6d
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Progress OpenEdge Developer - 69973251
Dallas, Pennsylvania, United States
HybridFull Time
7+ YOE7+ years Progress OpenEdge development experience; proficiency with Progress 4GL/OpenEdge (11.7 & 12.2), PASOE, AppServer, GUI, OOP, SOAP/REST web services, APIs, XML/JSON, performance tuning, and production support.
Progress OpenEdge, Progress 4GL, PASOE, AppServer, GUI, SOAP, REST, APIs, XML, JSON, HTML, JavaScript, .NET OpenClient, .NET, SVN, SQL
1w
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DEXIS Sr. Full Stack Software Engineer, Cloud (Quakertown, PA)
Quakertown, Pennsylvania, United States
$130k-$153k/yr OnsiteFull Time
8+ YOEBachelor's degree in CS/EE/ME or related,8+ years experience,expertise in full-stack web, backend services, cloud-native Azure solutions, databases, security and regulatory compliance for medical imaging.
C#, .NET, Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL, Microsoft Azure Blob Storage, Microsoft Azure Key Vault, Docker, SQL Server, PostgreSQL, React, TypeScript, JWT, SSO, OAuth 2.0, RBAC, CI/CD, Terraform, YAML, DICOM, CBCT, API gateways
1w
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Associate Software Engineer - Data Engineering
King of Prussia, Pennsylvania, United States
HybridFull Time
Bachelor's in IT/CS required; day-to-day experience with Oracle SQL Developer, SSMS, SSIS, Snowflake Web Interface; knowledge of DB administration, query writing, ETL/data warehousing, Business Objects; clinical or revenue-cycle focus.
Oracle SQL Developer, Microsoft SSMS, Microsoft SSIS, Snowflake Web Interface, Business Objects, Integration Services
2w
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Senior Quality Engineer
Warrington, Pennsylvania, United States
OnsitePart Time
10+ YOE10+ years quality engineering experience in aerospace/defense manufacturing, AS9102 FAI, source inspection, process/QMS audits, IPC knowledge, ERP and web-based quality tools proficiency.
NetInspect, ERP
2w
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Senior Quality Engineer
Warrington, Pennsylvania, United States
OnsitePart Time
10+ YOE10+ years quality engineering experience in aerospace/defense, AS9102 FAI, source inspections, QMS/process audits, ERP and web-based quality tools, IPC knowledge, ability to read engineering drawings.
NetInspect, ERP
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