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Junior Frontend Developer React Jobs in Jupiter, FL

Argon Agency

Wordpress Web Developer

West Palm Beach, FL · On-site

$50K - $75K/yr

The ideal candidate has strong technical expertise in WordPress development, front-end and back-end ... Knowledge of React or modern JavaScript frameworks * Experience working in an agency environment

Apex Systems

Software Engineer

Juno Beach, FL · On-site

Job#: 3044122 AI Developer IV (Principal AI Engineer) Overview We are seeking a highly experienced ... API and microservices design Frontend Development * Vue.js (preferred) * React or Angular ...

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Junior Frontend Developer React information

See Jupiter, FL salary details

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$134.5K

How much do junior frontend developer react jobs pay per year?

As of Aug 30, 2026, the average yearly pay for junior frontend developer react in Jupiter, FL is $87,003.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,500.00 and $85,100.00 per year, depending on experience, location, and employer.

What does a junior frontend developer React do?

A Junior Frontend Developer React is responsible for building and maintaining the user interface of web applications using the React JavaScript library. They work closely with designers and backend developers to implement visual elements, ensure responsiveness, and improve user experience. As a junior developer, they typically handle basic coding tasks, bug fixes, and learn best practices under the supervision of more experienced team members.

What are some common challenges faced by junior frontend developers working with React, and how can they be overcome?

Junior Frontend Developers using React often encounter challenges such as managing component state, understanding the React lifecycle, and efficiently handling props and state updates. Additionally, collaborating with backend teams and integrating APIs can require careful coordination and clear communication. To overcome these challenges, it's helpful to regularly review React documentation, participate in code reviews, and seek mentorship from more experienced developers. Embracing version control and agile workflows can also make teamwork and project management smoother.

What are the key skills and qualifications needed to thrive as a junior frontend developer React, and why are they important?

To thrive as a Junior Frontend Developer React, you need a solid understanding of HTML, CSS, JavaScript, and foundational knowledge of React.js, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, code editors such as VS Code, and basic knowledge of RESTful APIs are typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and adapt in team environments. These competencies ensure you can build responsive user interfaces, integrate with backend services, and contribute effectively to dynamic development teams.

What is the difference between Junior Frontend Developer React vs Junior Frontend Developer Angular?

AspectJunior Frontend Developer ReactJunior Frontend Developer Angular
Required SkillsProficiency in React, JavaScript, HTML, CSSProficiency in Angular, TypeScript, HTML, CSS
Work EnvironmentOften in startups, tech companies using ReactCommon in enterprise, large-scale applications using Angular
CertificationsReact certifications, JavaScript coursesAngular certifications, TypeScript courses
Industry UsagePopular in web development projectsUsed in complex, scalable web applications

Both roles are entry-level frontend positions requiring knowledge of JavaScript frameworks. React developers focus on building flexible, component-based UIs with React, while Angular developers work with a comprehensive framework for large-scale applications. The choice depends on the company's tech stack and project requirements.

What are popular job titles related to Junior Frontend Developer React jobs in Jupiter, FL?

For Junior Frontend Developer React jobs in Jupiter, FL, the most frequently searched job titles are:

What cities near Jupiter, FL are hiring for Junior Frontend Developer React jobs?

Cities near Jupiter, FL with the most Junior Frontend Developer React job openings:

Junior Frontend Developer React jobs near you

Senior Frontend Engineer at Harnham West Palm Beach, FL

CDL Labor Logistics

West Palm Beach, FL • On-site

$140 - $160/hr

Other

Medical, Dental, Vision

Posted 11 days ago

Job description

Senior Frontend Engineer job at Harnham. West Palm Beach, FL.

Senior Frontend Engineer

Location: Onsite in West Palm Beach, FL

Compensation: $140,000 – $160,000 base + equity

About the Company

A rapidly growing AI and cloud technology company is building intelligent, emotionally aware user interfaces that power next-generation human–AI interaction.

The company’s mission is to make artificial intelligence feel intuitive, transparent, and human-centered through thoughtful design and cutting‑edge real‑time technology.

As part of its expansion, the engineering team is hiring a frontend leader to help shape how users experience and connect with AI through elegant, responsive, and real‑time web applications.

The Role

The Senior Frontend React Developer (AI Interface) will take ownership of building the web experience that defines how users engage with the company’s AI platform.

You’ll architect and develop a fast, seamless, and beautiful interface that transforms complex real‑time data streams from AI models into a natural, conversational experience.

This role blends technical excellence with design sensitivity — perfect for a frontend engineer who cares deeply about both performance and user emotion in digital interactions.

Key Responsibilities
  • Architect & Develop the Frontend: Lead the development of a modern React‑based application, making architectural decisions to ensure scalability and maintainability.
  • Build Real‑Time AI Experiences: Implement a live conversational interface integrating with backend services via WebSockets for streaming audio, transcriptions, and AI responses.
  • Manage Complex State: Leverage modern React Hooks and state management solutions to handle authentication, conversation history, and live AI session states.
  • Collaborate on UI/UX: Work closely with designers and product managers to translate wireframes and prototypes into pixel‑perfect, responsive, and emotionally intelligent interfaces.
  • Optimize for Speed & Performance: Profile and optimize for rendering performance across devices and browsers to ensure a smooth real‑time user experience.
  • Write High-Quality Code: Deliver clean, maintainable, and well‑documented code following modern testing and review practices.
About You
  • 5+ years of professional frontend development experience with a strong focus on React.
  • Deep expertise in JavaScript (ES6+), HTML5, and CSS3.
  • Strong understanding of React architecture and modern state management patterns.
  • Proven experience building real‑time web applications using WebSockets.
  • Proficient in RESTful API integration and asynchronous data handling.
  • Familiarity with Microsoft Azure and cloud deployment workflows.
  • Portfolio demonstrating ability to build clean, beautiful, and intuitive user interfaces.
  • Genuine interest in AI, conversational interfaces, and human‑computer interaction.
  • Bachelor’s degree in Computer Science or a related field, or equivalent hands‑on experience.
Bonus Points
  • Experience with TypeScript.
  • Knowledge of frontend testing tools such as Jest or React Testing Library.
  • Familiarity with UI animation libraries (e.g., Framer Motion).
  • Exposure to avatar or animation‑based UI systems.
  • Experience deploying apps to Azure Static Web Apps.
Tech Stack

React, JavaScript (ES6+), TypeScript, HTML5, CSS3, WebSockets, REST APIs, Jest, React Testing Library, Framer Motion, Azure Static Web Apps

Why Join
  • Competitive compensation: $140K–160K base + equity
  • Hybrid work flexibility across the U.S.
  • Health, dental, and vision coverage
  • Opportunity to shape the future of human–AI interaction through design and engineering
  • A collaborative, product‑driven team building technology with emotional intelligence at its core
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