234 typescript developer jobs at 92 companies in Folcroft, PA
2w
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Full Stack Software Engineer - Typescript
Philadelphia, Pennsylvania, United States
HybridFull Time
2+ YOE2+ years full stack web development, degree in CS/IS or related, proficiency with Svelte/Typescript/SvelteKit, backend development, PostgreSQL/SQL, cloud and auth systems; strong communication skills.
Svelte, Typescript, HTML, CSS, SvelteKit, C#/.NET, Supabase, Auth0, PostgreSQL, SQL, AWS, ECR, EC2, Lambda, S3, SQS, Terraform, JWT, EntraID, Tableau, Sigma, Omni
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
1d
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Experienced Software Developer
Philadelphia, Pennsylvania, United States
$124k-$207k/yr HybridFull Time
8+ YOERequires 8+ years developing software in object-oriented languages such as TypeScript or C#, experience with large connected cloud systems, RESTful APIs, security, and leading medium-scale initiatives.
TypeScript, C#, Azure, Google Cloud, AWS, RESTful APIs
3w
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Application Developer - JavaScript
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years web application development with JavaScript/TypeScript, experience with modern web frameworks, CI/CD, foundational cartography knowledge, bachelor's degree, and ability to travel up to 25–50%.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, ArcGIS Experience Builder, CI/CD
2w
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Senior Software Developer
Philadelphia or United States
$110k-$135k/yr RemoteFull Time
5+ YOE5+ years professional software development, BS preferred, strong experience with Angular, .NET Core/ASP.NET Core, C#, TypeScript, JavaScript, HTML/CSS, PostgreSQL, API design, OOP and architecture.
Angular, ASP.NET Core, C#, PostgreSQL, TypeScript, JavaScript, HTML/CSS
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBS in CS or related, 3+ years developing production applications, proficiency in Python, C#, and/or Java, TypeScript/web experience preferred, strong collaboration and communication skills.
Python, C#, Java, TypeScript
1mo
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Senior Software Engineer
Pune or India or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
7+ YOE7+ years developing Java/JEE and Spring-based applications; strong Angular and TypeScript skills; experience with databases, messaging platforms, microservices, Docker, and Unix/Linux environments.
Java SE (8,11,17), Java, JEE, Spring Framework, JPA (Hibernate), Angular (v17+), TypeScript, HTML5, CSS3, NgRx, RxJS, RESTful APIs, Jasmine, Karma, Kafka, Docker, Oracle, MySQL, SQL Server, DB2, PostgreSQL, PL/SQL, MQ, RabbitMQ, JMS, FIX, FIXML, XML, JSON, WebSphere Process Server, WebLogic, JBoss, Maven, ANT, Eclipse, Unix Shell, Linux/Unix
1d
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Senior Software Engineer / Senior AI Engineer
Philadelphia or Massachusetts
$87k-$144k/yr RemoteFull Time
3+ YOERequires 3+ years of software engineering experience, production LLM application development, agentic AI, cloud platforms, CI/CD, TDD, data modeling, and Python, Java, TypeScript/JavaScript, and SQL.
RAG, AWS, Azure, GCP, CI/CD, SDLC, TDD, Python, Java, TypeScript, JavaScript, SQL, APIs
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBS in CS or related, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; TypeScript and web experience preferred; strong collaboration and communication skills.
Python, C#, Java, TypeScript
1w
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Senior .Net Engineer
Philadelphia, Pennsylvania, United States
HybridFull Time
7+ YOERequires 7+ years of full-stack web development, C#, TypeScript, .NET, front-end frameworks, APIs, databases, testing, CI/CD, Docker, Kubernetes, and U.S. citizenship.
C#, TypeScript, .NET Framework, .NET 5+, Angular, React, Vue, nHibernate, Entity Framework, SQL Server, GitHub Actions, Azure DevOps, Docker, Kubernetes, AWS, Azure, HL7, FHIR, EHRs
3mo
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Full Stack Developer & AI/ML Engineer - Vision AI
Royersford, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software development experience, strong computer vision and ML expertise, edge deployment experience, proficiency in Python and TypeScript, familiarity with modern ML frameworks and GPU acceleration, supervisory experience preferred.
Python, TypeScript, PyTorch, TensorFlow, Keras, Mask R-CNN, ResNet, U-Net, OpenCV, ONNX, CUDA, cuDNN
8h
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelors in a technical major, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; Typescript and web experience preferred; strong communication and cross-functional collaboration skills.
Python, C#, Java, Typescript
1w
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Senior Developer, Equity Investment Management Systems
Malvern or Arizona or United Kingdom or Melbourne
HybridFull Time
8+ YOE8+ years of related experience, including 2+ years of development experience; undergraduate degree or equivalent; enterprise architecture and system design experience; Java, Spring Boot, Node.js, TypeScript, Angular or React, AG Grid, Nx, and AWS.
AWS, CI/CD, Java, Spring Boot, Node.js, TypeScript, Angular, React, AG Grid, Nx, DevOps
4w
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Engineer
Malvern, Pennsylvania, United States
$110k-$130k/yr OnsiteFull Time
10+ YOEStrong React, HTML, CSS, JavaScript/TypeScript, GitHub, CI/CD, and automated testing (Playwright); 10+ years experience; bachelor in computer science required.
CSS, HTML, React, JavaScript, TypeScript, GitHub, CI/CD, Playwright
3w
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SQL Developer & Analyst
New Holland, Pennsylvania, United States
$70k-$80k/yr OnsiteFull Time
2+ YOE2+ years SQL development experience; proficiency with Microsoft SQL Server/T-SQL, .Net (C#, VB), JavaScript, html, TypeScript, and Crystal Reports; bachelor's in Information Systems/Computer Science or equivalent; ERP experience; travel to Ohio required.
.Net (C#, VB), JavaScript, html, typescript, Crystal Reports, SQL, Microsoft SQL Server, T-SQL, Windows Server, Macola ES, ERP
1mo
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Senior AI Engineer
United States or Wilmington
$126k-$197k/yr RemoteFull Time
8+ YOEDegree in Computer Science/Engineering, 8+ years backend development with Python and JavaScript, 2+ years production GenAI systems experience, React/TypeScript UI skills, Pydantic proficiency, strong stakeholder communication.
Python, JavaScript, React.js, TypeScript, HTML, Pydantic, PyTorch, Azure, Azure Kubernetes, Office 365, GitHub
1w
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Senior Developer, Equity Investment Management Systems
Malvern or Arizona or London or Melbourne
HybridFull Time
8+ YOE8+ years of related experience, including 2+ years in development; undergraduate degree or equivalent; enterprise architecture and system design experience; Java, Spring Boot, Node.js, TypeScript, Angular or React, AG Grid, Nx, APIs, distributed systems, and AWS.
AWS, CI/CD, DevOps, Java, Spring Boot, Node.js, TypeScript, Angular, React, AG Grid, Nx
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
5h
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Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr RemoteFull Time
2+ YOERequires 2–4 years of software engineering experience, TypeScript/JavaScript, mobile development, Node, Express, React, AWS, relational databases, and SQL. Computer Science degree preferred.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, Jest, Cypress, SQL, CI/CD
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