20 typescript developer jobs at 14 companies in Wallkill, NY
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Senior Frontend Developer
Greenwich, Connecticut, United States
HybridFull Time
5+ YOE5+ years commercial SPA development experience; degree in CS or related; strong JavaScript/HTML/CSS skills; experience with Vue/React/Angular, TypeScript, webpack/Vite, API integration, and AI/agentic development tools.
Vue 3, TypeScript, VueJs, Vuex, Pinia, Vite, Cypress, webpack, React.js, Angular.js, Claude Code, JavaScript, HTML, CSS, LESS
1mo
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IT Solutions Developer
Riverdale, New Jersey, United States
HybridFull Time
2+ YOEBachelor's degree, 2+ years software development experience, strong Python, React, TypeScript skills, LLM/AI and Azure experience, prompt engineering, CI/CD and IaC exposure, strong communication.
Python, React, TypeScript, LangChain, LangGraph, Autogen, Azure, Azure AI Search, Microsoft Fabric, Dataverse, LLM, Microsoft Copilot Studio, vector databases, GitHub Actions, Azure DevOps, Terraform, Ansible
3w
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Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years enterprise application development, experience with .NET, React, Python, C#, TypeScript, CI/CD and AI-enabled services; strong architecture and communication skills.
.NET, React, Python, C#, ReactJS, TypeScript
1mo
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Software Engineer Intern
Woodcliff Lake or Canada
$15-$22/hr OnsiteInternship
Pursuing or holding a computer science-related degree; proficiency in at least one language (C/C++, C#, TypeScript); ability to handle confidential information and strong communication skills.
C/C++, C#, TypeScript, REST, gRPC, Protobuf
2d
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Lead Applications Developer - Regeneron Genetics Center
Tarrytown, New York, United States
$110k-$179k/yr HybridFull Time
4+ YOEBachelor's degree or higher and 4+ years of relevant IT experience building cloud-native applications; requires Python, TypeScript, REST APIs, AWS, databases, ETL, Docker, and AI tooling experience.
Python, TypeScript, REST API, Claude Code, GitHub Copilot, PostgreSQL, MySQL, Amazon Redshift, Snowflake, Docker, AWS
2mo
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Sr. Software Engineer (Remote)
Texas or California or Colorado or Connecticut or Rhode Island or Nevada or New York City or Ithaca or Westchester County or Washington or United States
$80k-$180k/yr RemoteFull Time
3+ YOE3+ years software experience, bachelor’s degree or equivalent, proficiency with HTML/CSS, JavaScript/TypeScript, Java preferred, databases, cloud and CI/CD, testing and debugging, version control, and ability to work legally in the U.S.
HTML, CSS, Javascript, Typescript, Java, noSQL, CI/CD
3mo
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Sr. Engineer Development
Montvale, New Jersey, United States
HybridFull Time
3+ YOE3+ years software development experience; strong Python, C# or .NET, Angular and SQL skills; experience with microservices, REST APIs, authentication, and Azure; ML framework experience preferred.
Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL Database, Azure OpenAI, Angular, TypeScript, Python, .NET Framework, C#, SQL, PyTorch, TensorFlow, scikit-learn, DevOps
1mo
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Frontend Developer
Suffern or Montebello
$90k-$100k/yr HybridFull Time
3+ YOE3+ years frontend experience; strong JavaScript (ES6+), HTML5, CSS3; React or Vue.js; experience with legacy codebases, responsive design, Git workflows, and strong communication.
JavaScript (ES6+), TypeScript, JQuery, HTML5, CSS3, React, VueJS, PHP, Git, Webpack, Vite, Babel, PostCSS, WCAG/Accessibility
6d
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Frontier Certified Engineer (FCE)
Plano or Charlotte or Teaneck or Bridgewater
$100k/yr HybridFull Time
Bachelor's degree in a technical discipline, early-career technical experience, strong problem-solving and communication skills, and interest in AI, cloud, software development, and automation.
Python, Java, JavaScript, TypeScript, C#, Microsoft Azure, AWS, Google Cloud, Git
1mo
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Software Engineer
Kingston, New York, United States
$115k-$135k/yr OnsiteFull Time
7+ YOE7+ years software engineering experience; bachelor's in CS/Engineering; full-stack proficiency (server and client languages); e‑commerce, ERP, cloud, and DB experience; strong communication and problem-solving.
Java, Python, PHP, C++, HTML, HTML5, CSS, JavaScript, TypeScript, React, Angular, Spring, NodeJS, NestJS, SnipCart, Shopify, Stripe, TaxJar, NetSuite, SAP, MS Dynamics, SuiteScript, SuiteSQL, SuiteQL, AWS, Azure, Google Cloud, MySQL, PostgreSQL, MongoDB, Git, Firebase, Analytics, Wrike, Notion.io, Celigo, MuleSoft, Apache NiFi, Salesforce, Sanity, Drupal, Joomla, Sencha
1w
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QA Engineer
White Plains, New York, United States
$90k-$115k/yr OnsiteFull Time
2+ YOE2–4 years QA automation experience with UI and API testing, proficiency with Playwright and JS/TypeScript, Git and CI/CD, strong communication and QA methodology knowledge.
Playwright, JavaScript, TypeScript, Git, GitHub Actions, GitHub Copilot, Cursor, Claude, K6, AWS
6d
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Frontier Certified Engineer (FCE)
Plano or Charlotte or Teaneck or Bridgewater
$100k/yr HybridFull Time
Bachelor's in a technical discipline, recent graduate or early-career, strong programming and problem-solving fundamentals, teamwork and communication skills, eagerness to learn AI, cloud, and modern engineering practices.
Python, Java, JavaScript, TypeScript, C#, Microsoft Azure, AWS, Google Cloud, Git
2w
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Sales Engineer – AI & Agentic Sales Systems
Goshen, New York, United States
HybridFull Time
5+ YOE5+ years building enterprise software/AI solutions; experience designing agentic AI systems, CRM automation (HubSpot/Salesforce), API integrations, cloud (AWS) and analytics; BS in CS/Engineering/Data/AI preferred.
OpenAI, Anthropic Claude, Google Gemini, HubSpot CRM, Salesforce, Microsoft Dynamics, Zoho CRM, AWS, Serverless, API Gateway, Python, JavaScript, TypeScript, SQL, REST APIs, Git, CI/CD, Retrieval-Augmented Generation (RAG), vector databases, semantic search
1mo
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
1mo
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Applications Manager, Energy Management
White Plains, New York, United States
HybridFull Time
2+ YOEBachelor's in a technical field, 2+ years software/data engineering experience (energy preferred). Proficiency with Java, C#/ASP.NET Core, Python/R, SQL Server, JavaScript/TypeScript, React, REST APIs, Git, CI/CD, and advanced data analysis.
Java, C#, .NET, ASP.NET Core, Python, R, SQL, SQL Server, JavaScript, TypeScript, React, Redis, PI Server, Yes Energy, Pharos, SignalR, WebSockets, Active Directory, Entra ID, SAML 2.0, Git, CI/CD, VBA, Microsoft Excel, Progressive Web Applications (PWAs), ETRM
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