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Mid Level Frontend Developer React Js Jobs in Connecticut

Front End Web Developer

Hartford, CT · On-site

$65K - $150K/yr

Build relationships with the business stakeholders, work with web designers and developers to share ... HTML5/CSS3, JavaScript, Database (Dynamo, Mongo, or SQL), Node JS, JQuery, Vue, React, Ajax Rest ...

Build relationships with the business stakeholders, work with web designers and developers to share ... HTML5/CSS3, JavaScript, Database (Dynamo, Mongo, or SQL), Node JS, JQuery, Vue, React, Ajax Rest ...

FRONTEND TOOLING -- REACT amp; REACT-ADMIN * Build internal admin dashboards using React-Admin to ... DEVELOPER ENABLEMENT * Develop and maintain a reusable Python + TypeScript SDK of pre-built agent ...

... React frontend work. • Hands-on experience building and consuming REST APIs--you understand ... JS: Node.js APIs, React (hooks, context, functional components), type-safe interfaces, module ...

Perform complex analysis, advanced level design, configuration and develop functions for impactful ... Working knowledge of frameworks/libraries (e.g., React.js and/or Node.js.) * Proven proficiency ...

Sr Software Engineer

Hartford, CT · On-site

$139K - $230K/yr

Perform complex analysis, advanced level design, configuration and develop functions for impactful ... Working knowledge of frameworks/libraries (e.g., React.js and/or Node.js.) * Proven proficiency ...

Showing results 41-60

Mid Level Frontend Developer React Js information

What is the difference between Mid Level Frontend Developer React Js vs Frontend Developer Vue.js?

AspectMid Level Frontend Developer React JsFrontend Developer Vue.js
Required SkillsProficiency in React.js, JavaScript, HTML, CSS, state managementProficiency in Vue.js, JavaScript, HTML, CSS, component-based architecture
Work EnvironmentWeb development teams using React.js frameworksWeb development teams utilizing Vue.js frameworks
Common Industry UsagePopular in large-scale applications, enterprise solutionsFavored for flexible, lightweight projects, startups

Both roles require strong JavaScript skills and familiarity with modern frontend frameworks. The main difference lies in the specific framework: React.js is widely used in enterprise environments, while Vue.js is known for its simplicity and flexibility. Choosing between them depends on the project requirements and team preferences.

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ESRI ArcGIS Web Developer

Neshent Technologies

East Windsor Hill, CT • On-site

Full-time

Posted 4 days ago


Job description

We are seeking an experienced ESRI Web Developer to design, develop, and maintain interactive GIS web applications using the ESRI ArcGIS platform. The ideal candidate will have strong expertise in ArcGIS Web technologies, JavaScript, and modern front-end frameworks to deliver scalable, high-performance geospatial solutions.

Key Responsibilities
  • Design, develop, and maintain web-based GIS applications using the ESRI ArcGIS API for JavaScript.
  • Build responsive, user-friendly interfaces using modern web technologies.
  • Integrate GIS data, map services, and geospatial functionality into web applications.
  • Collaborate with GIS analysts, developers, and business stakeholders to gather requirements and deliver technical solutions.
  • Develop reusable, scalable, and maintainable application components.
  • Perform application testing, debugging, and performance optimization.
  • Develop and consume RESTful APIs and web services.
  • Create and maintain technical documentation, design specifications, and user guides.
  • Support application deployment, maintenance, and enhancements.
  • Follow development best practices, coding standards, and version control processes.
Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Geographic Information Systems (GIS), or a related field.
  • 9–14 years of experience in web application development with a strong focus on ESRI ArcGIS technologies.
  • Hands-on experience with ESRI ArcGIS API for JavaScript.
  • Strong proficiency in JavaScript, HTML5, CSS3, and TypeScript.
  • Experience with modern front-end frameworks such as React, Angular, or Vue.js.
  • Strong understanding of GIS concepts, spatial data, and geospatial application development.
  • Experience integrating GIS services, REST APIs, and web services.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent communication and collaboration skills.
Preferred Qualifications
  • Experience with ArcGIS Enterprise.
  • Experience with geospatial front-end and back-end development.
  • Experience developing and deploying applications in cloud environments.
  • Familiarity with DevOps practices, CI/CD pipelines, and version control tools.
  • ESRI Technical Certification or other relevant GIS certifications.
  • Experience with spatial data management and enterprise GIS solutions.