222 typescript jobs at 89 companies in West Chester, PA
1w
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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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UI Developer
Malvern, Pennsylvania, United States
OnsiteFull Time
Required: TypeScript, Node.js, Node-based batch development, batch modernization experience, and AWS proficiency. UI and API development are optional.
TypeScript, Node.js, AWS
2mo
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Client Engineer
Philadelphia or New York City
$150k-$250k/yr OnsiteFull Time
Experience shipping software, customer-facing technical skills, strong tooling expertise (Python, Postgres, Unix, React.js, TypeScript), and customer empathy.
Python, Postgres, Unix, React.js, TypeScript
3w
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Engineer
Malvern, Pennsylvania, United States
$120k-$130k/yr OnsiteFull Time
10+ YOEStrong React, HTML, CSS, JavaScript/TypeScript (ES5/ES6), GitHub, CI/CD, and Playwright experience; 10+ years of frontend engineering experience.
React, HTML, CSS, JavaScript, TypeScript, ES5, ES6, GitHub, CI/CD, Playwright
4d
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Test Engineer
Mount Laurel, New Jersey, United States
$60k-$135k/yr OnsiteFull Time
5+ YOE5–8 years of experience with Playwright, Selenium, TypeScript or JavaScript, API testing, distributed systems, CI/CD pipelines, and containerized test execution.
Playwright, TypeScript, JavaScript, REST, GraphQL, GitHub Actions, Azure DevOps, Jenkins, Docker, Kubernetes, Selenium
1mo
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Sr. Backend Software Engineer (NodeJS)
United States or Minneapolis or Philadelphia or New Hartford or Austin or Champaign or Chicago
$140k-$160k/yr RemoteFull Time
8+ YOEExpertise in Node.js/Typescript and PostgreSQL, 8+ years backend experience with distributed systems, GraphQL, TypeORM, Nest.js; familiarity with Kubernetes, message brokers, AWS, Terraform.
Typescript, NodeJS, Ruby, Rails, PostgreSQL, GraphQL, TypeORM, Nest.js, RabbitMQ, RMQ, React, AWS, Terraform, Helm, Kubernetes, EKS, Microsoft Teams
2mo
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Full Stack Software Engineer
King of Prussia, Pennsylvania, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years in OO languages with Python; 2+ years in JavaScript/TypeScript; TS/SCI with Poly; BS in CS; full SDLC; cloud, APIs; in-office.
Python, JavaScript, TypeScript, RESTful APIs, AWS, Azure, Kubernetes, React, Angular, Git, GitLab, Jira, Confluence
4d
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DevOps Engineering Generalist Co-op
Rochester or Philadelphia
$30/hr OnsiteFull Time, Temporary
Git collaboration, coding in JavaScript or TypeScript and Python, exposure to declarative and compiled languages, cloud deployment, Linux shell, scripting, troubleshooting, and collaborative project experience.
Git, JavaScript, TypeScript, Python, Ansible, Terraform, Docker, NixOS, CloudFormation, Java, C, C++, C#, AWS, Azure, GitHub Pages, Cloudflare, Oracle Cloud, Linux, Bash, PowerShell, BetterHelp, Markdown, PlantUML, Graphviz, Matplotlib, R
1mo
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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
4d
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Senior Software Engineer I - Ruby on Rails with Sidekiq
Philadelphia or Pennsylvania or New York or United States or New York City or Rochester
$87k-$144k/yr OnsiteFull Time
Requires current Ruby on Rails, Sidekiq, AWS, TypeScript, SQL, relational data modeling, production-system ownership, debugging, queues, retries, transactions, and CI experience.
Ruby on Rails, Sidekiq, AWS, ECS, Aurora PostgreSQL, TypeScript, Epic, Cerner, Athena, FHIR, SQL, CI
5d
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Cloud Platform Engineer
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years in cloud engineering or infrastructure; bachelor's degree or equivalent; GitHub and GitHub Actions, IaC, AWS, Docker, automated testing, and TypeScript, Java, or Python experience.
GitHub, GitHub Actions, AWS CloudFormation, Terraform, TypeScript, Java, Python, AWS, Docker, GitHub Copilot, Claude, Open Policy Agent (OPA), Nx, Artifactory
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
5d
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Senior Advanced AI Research Engineer
Mountain View or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$123k-$338k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, computer engineering, or related field; 5+ years Python or Node.js/TypeScript and AI/ML systems experience; research-to-production expertise preferred.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, Microsoft Excel
1w
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Mobile Architect
Charlotte or Malvern
HybridFull Time
8+ YOERequires 8+ years of related experience, including 3+ years as a technology architect, an undergraduate degree or equivalent, and strong React Native, TypeScript, architecture, communication, and analytical skills.
React Native, TypeScript, React, AWS, DevOps, CI/CD
2w
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Application Developer - JavaScript
St. Louis or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript; TypeScript preferred. Experience with modern web frameworks, CI/CD, foundational cartography or visualization knowledge, bachelor's degree required.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
4d
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Senior Software Engineer I - Ruby on Rails with Sidekiq
Philadelphia or Pennsylvania or New York or United States
$87k-$144k/yr OnsiteFull Time
Requires production Ruby on Rails, Sidekiq, AWS, and TypeScript skills; backend fundamentals; SQL and relational modeling depth; production ownership; debugging ability; and AI-assisted development experience.
Ruby, Ruby on Rails, Sidekiq, AWS, ECS, Aurora PostgreSQL, PostgreSQL, TypeScript, Epic, Cerner, Athena, EHR, FHIR, SQL, CI
1mo
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Senior Full Stack Engineer - Team Lead
Seattle or Chicago or Boston or Austin or Tampa or Philadelphia or Salt Lake City or Providence or Portland or Atlanta or Raleigh or Nashville or Columbus or Phoenix
RemoteFull Time
8+ YOE8+ years software engineering experience with React, TypeScript, Node.js, API design (GraphQL/REST), SQL/PostgreSQL, data pipelines, CI/CD, cloud (AWS) and team leadership.
React, TypeScript, GraphQL, REST, Node.js, SQL, PostgreSQL, Nx, Turborepo, Yarn Workspaces, Python, AWS, Jira, Confluence, Claude Code, React Native, Capacitor
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
4d
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Senior Java Full Stack Engineer with Angular (Hybrid)
Philadelphia or Fort Washington
$68k-$140k/yr HybridFull Time
Full-stack development experience with Angular, Java, Spring Boot, RESTful APIs, JavaScript/TypeScript, relational databases, CI/CD, Git, and strong communication and problem-solving skills.
Angular, Spring Boot, HTML5, CSS3, JavaScript, TypeScript, Terraform, AWS, Oracle PL/SQL, Git
3d
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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