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Javascript Backend Developer Jobs in Miami, FL (NOW HIRING)

Front-End Developer

Miami, FL · On-site

$99K - $115K/yr

Collaborate with designers, product managers, and back-end developers to deliver seamless user ... Strong proficiency in HTML5, CSS3, and JavaScript (ES6+) * Experience with modern front-end ...

Front-End Developer

Miami, FL · On-site +1

$99K - $115K/yr

Collaborate with designers, product managers, and back-end developers to deliver seamless user ... Strong proficiency in HTML5, CSS3, and JavaScript (ES6+) * Experience with modern front-end ...

Front-End Developer

Miami, FL · On-site +1

$99K - $115K/yr

Collaborate with designers, product managers, and back-end developers to deliver seamless user ... Strong proficiency in HTML5, CSS3, and JavaScript (ES6+) * Experience with modern front-end ...

Front-End Developer

Miami, FL · On-site +1

$99K - $115K/yr

Collaborate with designers, product managers, and back-end developers to deliver seamless user ... Strong proficiency in HTML5, CSS3, and JavaScript (ES6+) * Experience with modern front-end ...

Valuetainment is seeking a Web Developer who will be responsible for designing, coding, and ... and JavaScript, ensuring responsiveness and optimal user interface • Back-end collaboration:

This role will focus heavily on backend engineering, trading system integrations, execution ... Strong proficiency in HTML, CSS, and JavaScript. * Experience with APIs, third party integrations ...

This role will focus heavily on backend engineering, trading system integrations, execution ... Strong proficiency in HTML, CSS, and JavaScript. * Experience with APIs, third party integrations ...

The ideal candidate has strong technical expertise in WordPress development, front-end and back-end ... Strong proficiency in PHP, HTML5, CSS3, and JavaScript * Experience building custom themes and ...

... robust back-end APIs. • Good understanding of general OOP, SOLID principles, design patterns ... WHAT WE'D LOVE TO SEE: • Strong TypeScript, JavaScript, and Node.js knowledge. • Experience ...

Java Full-Stack Engineer

Sunrise, FL · On-site

$50 - $64.50/hr

... JavaScript and CSS, including DOM manipulation and the JavaScript object model * Understanding of ... Experience with both Responsive and Adaptive Web Design Back-End * Proficiency in Java 8, Kotlin ...

ReactJS UI

Tamarac, FL

$47.25 - $61.50/hr

Integrate APIs and work closely with backend developers to ensure seamless data flow. * Write clean ... Strong proficiency in JavaScript (ES6+), HTML5, and CSS3 . * Experience with Redux, Context API, or ...

ReactJS UI

Fort Lauderdale, FL · On-site

$47 - $61/hr

Integrate APIs and work closely with backend developers to ensure seamless data flow. * Write clean ... Strong proficiency in JavaScript (ES6+), HTML5, and CSS3 . * Experience with Redux, Context API, or ...

Web Developer

Pompano Beach, FL · Remote

$60K - $70K/yr

Web Developer Department: Technology Services Reports to: Senior Web Developer Position Summary ... back-end code defects Proficient in HTML, CSS, SCSS or SASS, and vanilla JavaScript, plus basic ...

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Javascript Backend Developer information

See Miami, FL salary details

$11

$55

$80

How much do javascript backend developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for javascript backend developer in Miami, FL is $55.22, according to ZipRecruiter salary data. Most workers in this role earn between $45.29 and $65.29 per hour, depending on experience, location, and employer.

What does a JavaScript Backend Developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a Javascript Backend Developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript Backend Developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What cities near Miami, FL are hiring for Javascript Backend Developer jobs? Cities near Miami, FL with the most Javascript Backend Developer job openings:
Infographic showing various Javascript Backend Developer job openings in Miami, FL as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,856 per year, or $55.2 per hour.
Front-End Developer

Front-End Developer

Ayr Wellness

Miami, FL • On-site

$99K - $115K/yr

Full-time

Posted 27 days ago


Ayr Wellness rating

6.9

Company rating: 6.9 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

8th of 29 rated cannabis dispensaries


Job description

Description
Position at Ayr Wellness
Company Description
Ayr Wellness is a leading U.S. multi-state cannabis operator with more than 90 licensed retail locations across Florida, Massachusetts, Pennsylvania, Ohio, New Jersey, Nevada, and Virginia. We cultivate, manufacture, and sell a broad portfolio of high-quality cannabis products, proudly serving both medical patients and adult-use consumers across our markets.
At Ayr, our strength lies in our people. We're re-imagining how we work across every part of our business, and we're looking for builders and doers to roll up their sleeves and help shape what's next. The cannabis industry is fast-moving, complex, and full of opportunity. At Ayr you'll have the opportunity to make a lasting impact while growing your career alongside a company positioning itself for long-term success.
Job Summary
The Front-End Web Developer is responsible for designing, building, and maintaining user-facing web applications for Ayr Wellness. This role creates responsive, high-quality interfaces that deliver an exceptional user experience across devices and browsers, working closely with designers, product managers, and back-end developers to support the company's digital presence and internal platforms.
Reporting to the Senior Director Business Applications, this role will be responsible for designing and implementing high-performance, scalable web applications using the Next.js framework, delivering robust solutions while working closely with our marketing team, designers, and developers.
Duties and Responsibilities
  • Develop and maintain responsive web applications using modern front-end technologies

  • Translate UI/UX designs into high-quality, functional, and accessible code

  • Designing, developing, and managing scalable web applications using the Next.js framework

  • Implementing and optimizing web performance, SEO, and security features for Next.js applications

  • Collaborate with designers, product managers, and back-end developers to deliver seamless user experiences

  • Optimize applications for speed, performance, and scalability

  • Ensure cross-browser compatibility and mobile responsiveness across all supported environments

  • Troubleshoot and debug issues across multiple environments and devices

  • Maintain code quality through best practices, peer review, testing, and documentation

  • Stay current with emerging front-end technologies, frameworks, and industry trends

  • Other duties as assigned

Qualifications
  • 5+ years of work experience in a similar position

  • Strong proficiency in HTML5, CSS3, and JavaScript (ES6+)

  • Experience with modern front-end frameworks, including one or more of the following:

  • React, Angular, Next.js or Vue.js

  • Strong understanding of server-side rendering (SSR), static site generation (SSG), and SEO best practices for web applications

  • Familiarity with version control systems, including Git

  • Understanding of responsive design principles and cross-browser compatibility requirements

  • Strong attention to detail with effective problem-solving and debugging skills

  • Ability to work in a fast-paced, collaborative environment with effective communication skills
  • This position is not eligible for employment visa sponsorship. Candidates must have authorization to work in the United States without employer sponsorship now or in the future.

Education
  • Bachelor's degree in computer science, Web Development, or a related field preferred

  • Equivalent combination of education and professional experience accepted

Experience
  • 5+ years of professional experience in front-end web development

  • Demonstrated portfolio of responsive, production-quality web applications

Preferred Qualifications
  • Experience with TypeScript

  • Familiarity with RESTful APIs and integrating front-end applications with back-end services

  • Knowledge of modern build tools such as Webpack or Vite

  • Experience with front-end testing frameworks such as Jest or Cypress

  • Understanding of web accessibility standards (WCAG)

Working Conditions
This role operates in a standard office or remote work environment. The position may require occasional collaboration across time zones. Some travel may be required for team meetings or company events.
Physical Requirements
  • Sitting and working at a computer workstation for extended periods

Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.
Ayr Wellness is an equal opportunity employer. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We do not discriminate on the basis of race, color, religion, creed, national origin, ancestry, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, genetic information, marital status, military or veteran status, or any other protected status in accordance with applicable federal, state, and local laws.

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