Web applications Jobs in New Jersey

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Fullstack Java Developer

SANS

Piscataway, New Jersey, USA

Full-time

Title: Senior Full Stack Engineer Location: Piscataway, NJ Duration: Full time Job Description Job Summary The main responsibilities of the individual in this position are definition, architecture, design, development, implementation, and maintenance of Client's web applications. The responsibilities also include Application Support and Maintenance. The candidate will provide technical leadership in the software application development of user interfaces and user experiences across portal web a

Frontend Developer with Backbone.js

GTSS Inc

Remote

Contract, Third Party

Title: Frontend Developer with Backbone.js Mode of Work: Remote Role Key Responsibilities:Develop, maintain, and optimize complex Backbone.js-based web applications Write clean, scalable, and modular JavaScript code using Backbone s models, views, collections, and routers Integrate front-end logic with RESTful APIs and third-party services Collaborate with designers, product managers, and backend developers to implement new features Refactor and modernize legacy Backbone code where appropriate

DotNet Developer

Cynet Systems

Kearny, New Jersey, USA

Contract

Job Description: Pay Range: $45hr - $50hr Responsibilities: XXgn, develop, and maintain web applications using .NET technologies. Write clean, scalable, and efficient code following best practices. CollaboXX with cross-functional teams to define, design, and ship new features. Participate in code reviews and provide constructive feedback. Troubleshoot and resolve application issues and bugs. Ensure the performance, quality, and responsiveness of applications. Stay updated with the latest indust

UX Principal Designer

BM Associates, Inc.

Remote

Contract, Third Party

Mandatory Qualifications: 1. Five (5) years of Principal User Experience (UX) skillsets in human-user centered design principals and methodologies for web, mobile, and web applications which leverage emergent technologies, such as HTML5 (Flexbox and CSS Grid), CSS3 (SASS), JavaScript, JQuery, Bootstrap, and responsive web layouts. 2. Five (5) years of Principal UX skillsets designing for patterns, design systems, user flows, wireframes, and prototyping. 3. Advanced Figma skills 4. Strong exper

Azure AI Engineer

Princeton IT Services

Princeton, New Jersey, USA

Contract, Third Party

Job Title: Azure AI Engineer Location: Princeton, NJ Job Type: Contract Job Summary: We are seeking a highly skilled Azure AI Engineer to join our innovative team. The ideal candidate will be responsible for developing and deploying intelligent chatbot solutions using Azure AI Foundry, with development performed primarily in Visual Studio Code and Azure AI Studio. You will integrate AI-powered solutions across multiple channels including Microsoft Teams and Web Applications. Key Responsibi

WebSphere/Portal Java Developer - Remote

Prohires

Remote

Contract

REQ: WebSphere/Portal Java Developer Remote Descriptions/Requirements: Design, develop, and test new HCL Portal Themes and SkinsReview and understand existing IBM JSF1.x implementation of portletsResearch, design, document and migrate JSF1.x application to MyFaces and integrate with new Themes and SkinsReview and understand existing portlets of Struts implementationResearch, design, document and migrate Struts1/Struts2 applications to latest version of the struts and integrate with new Themes an

WebSphere/Portal Java Developer (Remote ,ability to get US PublicTrustClearance)

Enterprise Applications Consulting

Remote

Contract, Third Party

Look for Remote, 60/hr on 1099/c2c REQ: WebSphere/Portal Java Developer Descriptions/Requirements: Design, develop, and test new HCL Portal Themes and Skins Review and understand existing IBM JSF1.x implementation of portlets Research, design, document and migrate JSF1.x application to MyFaces and integrate with new Themes and Skins Review and understand existing portlets of Struts implementation Research, design, document and migrate Struts1/Struts2 applications to latest version of the strut

Performance Tester

Capgemini America, Inc.

Englewood, New Jersey, USA

Full-time

Must have 7+ years experience in Performance testing of Web applications (Web Browser / Mobile) and Services (REST APIs) using LoadRunner / JMeter / etc Must have Expert in creating scripts, executing various test scenarios and analyzing results Must have - Experience on Mobile testing Must have - Good communication Must have - Experience on Infrastructure & Application Monitoring tools like AppDynamics / NewRelic / Elastic / Grafana / etc Good to have - Proficient in Java / any Object Oriented

Sr. Frontend Engineer

Tavant

Jersey City, New Jersey, USA

Full-time

Hello Title: Sr. Frontend Engineer Location: New Jersey Key Responsibilities: Build modern, responsive web applications using React and optionally Next.jsDesign and implement APIs and backend logic with Node.jsCollaborate with product and design teams to deliver featuresDeploy and monitor applications on AWS infrastructureMaintain code quality and automated testing pipelines (CI/CD with Jenkins)Use observability tools like Datadog to ensure application performance and reliability Basic Qualific

Sr. Java Developer (REMOTE)

RedRiver Systems L.L.C.

Remote

Contract

Join this growing team developing software supporting new software development and integrations of acquired organization(s). This is an opportunity to grow within the organization and provide mentorship and development of other team members while creating elegant scalable solutions. You will develop one or more large complex web applications and create enhancements to existing applications to meet business requirements. Work with management and collaborate across teams to develop application req

Lead React Developer

Primetime Technologies Inc

Remote

Contract

REQUIRED 7+ years previous experience working as a React.js developer. 7+ years experience in React.js, HTML, CSS3. Vast experience in JavaScript and React concepts, advanced front-end coding skills, and an expert level understanding of progressive web applications. Extensive experience on front-end development and demonstrated ability to work in a fast-paced environment. Passion for supporting, collaborating, and coaching engineering teams. Comfortable driving code reviews and operating as an

Quality Automation Test Engineer With Playwright and Selenium frameworks

Value Spectrum Technologies LLC

Remote

Contract

We are seeking a skilled Quality Engineer with expertise in automated testing frameworks to join our dynamic engineering team. The ideal candidate will have hands-on experience with both Playwright and Selenium, and a passion for ensuring software quality through comprehensive testing strategies. Key Responsibilities Test Automation Development Design, develop, and maintain automated test suites using Playwright and Selenium frameworks Create robust end-to-end, integration, and regression test s

Cyber Security - Penetration Testing

Acadia Technologies, Inc.

Newark, New Jersey, USA

Full-time

Technical Skills:Operating Systems:Deep knowledge of various operating systems (Windows, Linux, macOS) is essential for understanding how systems function and identifying potential vulnerabilities. Networking:Understanding networking protocols (TCP/IP, DNS, DHCP, etc.) and network security concepts is vital for assessing network security and identifying attack vectors. Security Tools:Proficiency in using penetration testing tools like Nmap, Metasploit, Burp Suite, and Wireshark is crucial for

Full Stack Java Developer

Yom Solutions LLC

Remote

Contract

Job Title: Full Stack Java Developer Location: Remote Duration: 12 Months Job Description: We are looking for an experienced Full Stack Developer with strong expertise in React.js, Micro Frontend architecture, and modern cloud-native technologies, especially within the AWS ecosystem. This role requires a hands-on engineer who can design, build, and maintain scalable, resilient, and modular web applications using a mix of frontend and backend technologies including Node.js or TypeScript, Python o

Python and Azure

AIT Global, Inc.

Jersey City, New Jersey, USA

Third Party

Job Title: Python and Azure Location: JERSEY CITY , NJ Role: We are seeking a backend hands on developer (10+ years) with strong expertise in Python and AI technologies to design, develop and maintain high-performance web applications. The ideal candidate will have experience with AI libraries like OpenAI, LangChain, Langraph and integrating with cloud platforms such as Azure. You will work with cross-functional teams to implement new features and ensure seamless integration of both front-end a

Full-stack Architect

Innova Solutions, Inc

Remote

Contract

Let Volt help move you forward Volt is immediately hiring for Full-stack Architect in Remote As a Full-stack Architect, you will: Key responsibilities: Hands on Experience in C# .NET Core and CosmosDB.Hands on Experience in .NET, .NET Core Web Application Development, Web APIsGood to have experience in React, AngularJS, NodeJSIn-depth knowledge of Web Application Life CycleGood understanding of REST APIs, Data Structures.Must have knowledge on CI/CDGood debugging and analytical skills.Must know

Java Full Stack Developer

Raas Infotek LLC

Remote or Fairfield, New Jersey, USA

Contract

Position: Java Full Stack DeveloperContract: W2 Only ResponsibilitiesDesign, develop, and maintain full-stack web applications using Java (Spring Boot) on the backend and JavaScript frameworks (React.js/Angular/Vue.js) on the frontend.Build RESTful APIs and microservices for integration with external and internal systems.Implement responsive UI designs, ensuring cross-browser and cross-device compatibility.Write efficient, scalable, and secure backend logic using Spring Boot, Hibernate, and JPA

Full-stack Developer

Innova Solutions, Inc

Remote

Contract

Let Volt help move you forward Volt is immediately hiring for Full-stack Developer in Remote As a Full-stack Developer, you will: Key responsibilities: Hands on Experience in C# .NET Core and CosmosDB.Hands on Experience in .NET, .NET Core Web Application Development, Web APIsGood to have experience in React, AngularJS, NodeJSIn-depth knowledge of Web Application Life CycleGood understanding of REST APIs, Data Structures.Must have knowledge on CI/CDGood debugging and analytical skills.Must know

Senior Python Full Stack Developer (with Data Engineering Expertise )

Bramkas Inc.

Remote

Contract

Python : Full Stack Polyglot Engineer with Data Engineering Expertise Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data Engineering We are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable we

Senior : Python Full stack Developer ( React JS , Mongodb )

Bramkas Inc.

Remote

Contract

PSenior : Python Full stack Developer ( React JS , Mongodb ) Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python- backend development , FastAPI , React ,MongoDB , Data EngineeringWe are looking for a skilled Senior : Python Full stack Developer ( React JS , Mongodb )who is comfortable working across the backend, frontend, and data transformation layers. The ideal candidate is someone with strong