145 web application developer jobs at 100 companies in Deer Park, NY
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Java Web Application Developer
Greenwich, Connecticut, United States
HybridFull Time
3+ YOEMaster's in CS or related, 3+ years web application development, knowledge of Oracle/PL/SQL and Java, experience with Spring (Boot/MVC), SPA frameworks (Angular/Vue.js), HTML5/CSS3/TypeScript, Bitbucket/Gerrit, Gradle, UNIX/Linux; familiarity with AI-assisted coding tools.
Oracle, PL/SQL, Java, Spring Framework, Spring Boot, Spring MVC, Angular, Vue.js, HTML5, CSS3, TypeScript, Bitbucket, Gerrit, Gradle, Claude Code, UNIX, Linux
1mo
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Staff Web Engineer
Menlo Park or New York
$230k-$270k/yr HybridFull Time
7+ YOE7+ years building web applications with strong expertise in JavaScript/TypeScript, browser internals, profiling and optimizing rendering and real-time UIs; experience with performance tooling and cross-functional collaboration.
JavaScript, TypeScript, Canvas, Web Workers, WebSockets, Chrome DevTools, Lighthouse, flame charts, Core Web Vitals
1mo
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Senior Web Applications Developer
New York, New York, United States
$120k-$130k/yr HybridFull Time
5+ YOE5+ years web API and data-centric application experience; strong C#, .Net, microservices, SQL Server, CI/CD, and system design skills; excellent communication and mentoring ability.
C#, .Net Core, .Net 5, REST, Web APIs, AWS, SQL Server, Entity Framework, Telerik, CI/CD, microservices, Git, New Relic, Google Cloud Monitoring, TDD, Swagger, OpenAPI, Playwright, PowerShell, Blazor, Docker
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Senior Web Developer, Vice President
New York City, New York, United States
$142k-$213k/yr OnsiteFull Time
Senior web developer for front‑office trading applications with extensive Angular (14+), TypeScript, RxJS/NgRx, ag-Grid, JEST, WebSocket, Webpack/Nx, REST/JSON, node.js, npm, and CI/CD (TeamCity/Jenkins) experience; knowledge of fixed income products and strong stakeholder, communication, and analytical skills.
Angular 14.0+, TypeScript, HTML5, CSS3, SAAS/LESS, RxJS, NgRx, ag-Grid, JEST, web sockets, ES modules, Webpack, Nx, JSON, REST, Visual Studio Code, npm, node.js, TeamCity, Jenkins, C#/.NET, ION Trading Platform, Electron, Chromium, WebView2, Tekton, Harness, OpenShift, HighCharts
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Application Developer
Bronx, New York, United States
$115k/yr OnsiteFull Time
5+ YOE5+ years .NET development experience with C#, web/client-server development, Microsoft Azure services, Oracle or Microsoft SQL Server, SDLC (Agile/Waterfall), and production support; bachelor’s degree preferred or equivalent experience.
Oracle, Microsoft SQL Server, C#, .NET, .NET (4.5), .NET (4.7), .NET (4.8), .NET Core, MVC, ADO.NET, Web Services, Web APIs, HTML5, CSS, JavaScript, jQuery, Bootstrap, WPF, MVVM, XAML, PHP, ASP, Python, Telerik UI, Node.js, React, Azure App Service, Azure Functions, Azure WebJobs, Azure Logic Apps, Azure Blob Storage, Microsoft Azure DevOps, Microsoft Active Directory, Microsoft SharePoint, Microsoft identity platform
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Application Developer
New York City, New York, United States
$122k-$152k/yr OnsiteFull Time
5+ YOERequires 5+ years programming with complex UNIX and Perl shell scripting, Informix 4GL, SQL and database concepts; Java, C Functions, Bugzilla, and web-UNIX integration experience preferred.
UNIX, Informix 4GL, Gillani, Fourgen, Java, Perl, Bugzilla, Debugger, ISQL, Primavera, Optio, SQL, C Functions
2w
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Sr. Engineer, IS Application Development
New York City, New York, United States
$160k-$180k/yr OnsiteFull Time
5+ YOERequires 5+ years in programming and database design, application development in Windows environments, Microsoft web technologies, HTML, JavaScript/jQuery, and a technical bachelor's degree or equivalent.
Visual Studio, ASP, .NET, HTML, JavaScript, jQuery, Microsoft Exchange APIs, Microsoft Office Add-ins, COM, Visual Studio Tools for Office, Microsoft Azure, Windows
2w
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Application Developer – Internal Platform
Glen Cove, New York, United States
$125k-$150k/yr HybridFull Time
4+ YOERequires 4+ years building production web applications, strong C#/.NET and SQL Server experience, MVC knowledge, JavaScript framework familiarity, API design, and third-party platform integration experience.
C#, .NET, SQL Server, MVC, React, Vue, Alpine, Angular, Shopify, Galley, ShipStation, ASP.NET Web Forms, ASP.NET MVC, Razor, Microsoft Entra ID, ERP
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Application Developer Levels 1 - 5
New York or New York or Connecticut or North America
$57k-$124k/yr OnsiteFull Time
1+ YOEDesign, code, test, and document software for web, mobile, or client/server environments; debug and resolve production issues, develop test plans, and work with business users. Bachelor’s degree or specified years of experience required (levels 1–5).
Windows, Linux
6d
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Senior Software Developer - Web Applications
New York City, New York, United States
HybridFull Time
3+ YOERequires 3–7 years developing enterprise web applications, strong Java skills, frontend framework experience, RESTful APIs, databases, architecture, system integration, debugging, and stakeholder communication.
Java, Kotlin, React, Angular, Vue.js, RESTful APIs, Spring Boot, CI/CD, Docker, Kubernetes, HR, ERP, CRM, Agile
2w
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Sr. Application Security Engineer
Fort Mill or Charlotte or New York City or San Diego or Austin or Tempe
$101k-$168k/yr HybridFull Time
5+ YOERequires 5+ years of application security experience, manual API and web testing, vulnerability analysis, security libraries, scanning tools, risk evaluation, secure SDLC, DevSecOps, and strong communication skills.
Synopsys, Black Duck, JFrog, Prisma Cloud, Burp Suite, Postman, C#, Java, HTML, CSS, JavaScript, React, Angular, REST, CI/CD, OWASP Top 10, IAST
2w
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Sr. Application Security Engineer
Fort Mill or Charlotte or New York City or San Diego or Austin or Tempe
$101k-$168k/yr HybridFull Time
5+ YOERequires 5+ years of application security experience, manual API and web testing, vulnerability analysis, security libraries, scanning tools, risk evaluation, secure SDLC, DevSecOps, and CI/CD expertise.
Synopsys, BlackDuck, J-Frog, PrismaCloud, Burpsuite, Postman, C#, Java, HTML, CSS, JS, React, Angular, REST, DevSecOps, CI/CD
1mo
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Application Security Engineer (relocation to Barcelona)
Kyiv or Barcelona or New York City or Israel or Ukraine
HybridFull Time
4+ YOEMinimum 4 years in research/penetration testing, strong coding skills, experience with web/API/cloud-native/backend tech, AI/LLM penetration testing, Burp Suite/Metasploit, CI/CD and SSDLC, Kubernetes, and automated testing/fuzzing pipelines.
Burp Suite, Metasploit, Kubernetes, CI/CD pipelines, Secure Software Development Life Cycle (SSDLC), JFrog, AI Agents, LLM
4d
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Senior Developer
New York City, New York, United States
$150k-$175k/yr HybridFull Time
5+ YOEBachelor's degree in computer science, information technology, or related field; 5–10 years developing enterprise web applications; expertise in Angular, C#, .NET, REST APIs, SQL, Power BI, Power Automate, AI applications, and Agile teams.
Angular, C#, .NET, ASP.NET Core, Entity Framework Core, HTML5, CSS3, JavaScript, TypeScript, Oracle, SQL Server, REST APIs, Power BI, Power Automate, Microsoft Fabric, Microsoft Azure, Azure AI Services, Azure OpenAI, Microsoft Copilot Studio
2mo
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Application UI Development Lead - Vice President
New York City, New York, United States
$142k-$213k/yr OnsiteFull Time
6+ YOE6+ years web UI development with HTML5, TypeScript/JavaScript, Angular, Node.js, AgGrid; strong OOP, WebSocket, RESTful API, SDLC and CI/CD experience; Bachelor's in CS/Engineering; mortgage trading experience preferred.
HTML5, TypeScript, JavaScript, Angular, Node.js, AgGrid, WebSocket, Restful API, JIRA, GitHub, Python, Java, SQL, Electron, CI/CD
6d
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Staff/Lead Application Security Engineer
San Francisco or New York or Toronto
OnsiteFull Time
Expert web/API security, identity and access design, applied cryptography, cloud and container security; production coding experience and a record of driving security work across engineering organizations.
AI, SAST, DAST, SCA, CI/CD, RBAC, ABAC
2w
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America Data Center | Application Development Department - Application Development Associate
New York City, New York, United States
$42k-$90k/yr OnsiteFull Time
1+ YOEBachelor's degree in computer science, information technology, or related subject; 1–2 years of web, programming, SQL, IT project, testing, and maintenance experience; proficiency in at least two programming languages.
SQL, Python, Java, JavaScript, C#, C Shell
1w
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Application UI Development Lead - Vice President
New York City, New York, United States
$142k-$213k/yr OnsiteFull Time
6+ YOERequires 6+ years of web UI development, HTML5, TypeScript or JavaScript, Angular, Node.js, AgGrid, OOP, WebSocket, RESTful APIs, SDLC, DevOps, CI/CD, JIRA, GitHub, and a bachelor's degree.
HTML5, TypeScript, JavaScript, Angular, Node.js, AgGrid, WebSocket, RESTful API, SDLC, DevOps, CI/CD, Cloud computing, JIRA, GitHub, Python, Java, SQL, Electron
2w
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Senior Security Engineer - Application Security
New York City, New York, United States
$150k-$200k/yr HybridFull Time
4+ YOERequires 4+ years in application, product, or software security; web, API, and distributed-system testing; source-code review; CI/CD security tooling; cloud expertise; and knowledge of secure design and policies.
OWASP Top 10, CI/CD, AWS, GCP, Azure, Datadog, Sumo Logic, Torq, flare.io, Entitle, Okta, Orca, GitLab, Prisma
1w
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Staff Software Engineer - Front End
New York City, New York, United States
$203k-$274k/yr OnsiteFull Time
7+ YOEBachelor's or master's in computer science or equivalent experience, 7+ years developing web, software, or mobile applications, and expertise in front-end development, AI integration, architecture, testing, and scalable applications.
JavaScript, TypeScript, React, HTML, CSS, REST, SOAP, Test Driven Development (TDD), AutoML
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