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

Staffingine LLC

Javascript Engineer

Sunrise, FL · On-site

Javascript Engineer Job Location: Sunrise - Florida Job Type: Contract * We are looking for a ... Optimize backend performance and scalability for hightraffic applications * Write clean ...

VBeyond

JavaScript Engineer

Fort Lauderdale, FL · Hybrid

... backend frameworks such as Fastify or Express Proven ability in designing developing and ... developer productivity and internal platform development Skills Mandatory Skills : JavaScript ...

Marlabs LLC

React Full Stack Developer

Miami, FL

... back-end technologies. Technical Skills Required: - Expert-level proficiency in React, JavaScript ... Work with back-end developers to ensure seamless integration between front-end and back-end systems ...

Varsity Tutors

Web Development Tutor

Cooper City, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Hialeah, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Miami Beach, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Coral Gables, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Doral, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Miami, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Miramar, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Sunrise, FL · Remote

$40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Argon Agency

Wordpress Web Developer

Fort Lauderdale, FL

$50K - $75K/yr

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 ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Miami, FL

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 8, 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 are popular job titles related to Javascript Backend Developer jobs in Miami, FL? For Javascript Backend Developer jobs in Miami, FL, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Miami, FL look for? The top searched job categories for Javascript Backend Developer jobs in Miami, FL are:
What cities near Miami, FL are hiring for Javascript Backend Developer jobs? Cities near Miami, FL with the most Javascript Backend Developer job openings:
Javascript Backend Developer jobs near you
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.
Javascript Engineer

Javascript Engineer

Staffingine LLC

Sunrise, FL • On-site

Contractor

Posted 6 days ago

Job description

Job Title: Javascript Engineer
Job Location: Sunrise - Florida
Job Type: Contract

Job Description:

  • We are looking for a skilled Software Engineer to join our team and contribute to building scalable JavaScript applications using React and Nodejs They will work on both frontend and backend development collaborating with a mediumsized development team to deliver highquality productionready softwareKey Responsibilities
  • Develop and maintain scalable JavaScript applications using React and TypeScript
  • Build and maintain backend services and APIs using Nodejs
  • Design and implement RESTful APIs to support frontend applications
  • Optimize backend performance and scalability for hightraffic applications
  • Write clean maintainable code and ensure highquality standards through automated testing unit integration visual and performance testing
  • Build and ship React applications to production using CICD pipelines eg GitHub Actions
  • Collaborate with the team to design and implement new features while adhering to best practices

Qualifications

  • Strong proficiency in JavaScript and React including DOM manipulation and the JavaScript object model
  • Strong proficiency in TypeScript
  • Solid understanding of React and its core principles
  • Experience with backend development using Nodejs including building APIs
  • Experience with common JavaScript development tools eg Babel Webpack NPM Yarn
  • Experience writing automated tests and ensuring application reliability
  • Familiarity with CICD pipelines for deploying React and Nodejs applications
  • Experience with monorepos and monorepo tooling eg nx lerna Turborepo changesets is a plus
  • Opensource contributions or experience creating reusable libraries is a plus

Skills

Mandatory Skills : Node.js, React, TypeScript