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Javascript Backend Developer Jobs in Florida (NOW HIRING)

Worldpay, Inc.

Senior Backend Engineer

Jacksonville, FL · On-site

$97K - $195K/yr

Work with technologies such as Java, Javascript and Typescript, RESTful API integrations ... A degree in Computer Science, Software Engineering, or a related field is preferred. * Strong ...

Argon Agency

Wordpress Web Developer

West Palm Beach, 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 ...

Apex Informatics

Senior Web Developer

Boca Raton, FL · On-site

Develop both front-end and back-end components using HTML, CSS, JavaScript, Bootstrap, and modern ... Provide guidance and mentorship to junior developers as needed. Required Skills: * Strong ...

Seven Seven Software

ThoughtSpot Developer

Tampa, FL · On-site

Develop embedded analytics using JavaScript SDK. * Automate user management and metadata via REST ... backend data source integration • Enterprise-scale BI performance tuning • Working ...

Ayr Wellness

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 ...

eTeam

React Native Developer

Boca Raton, FL · On-site

... JavaScript ES6 , and TypeScript. • Implement state management using Redux, Context API, React ... backend developers, UX designers, QA teams, and business stakeholders to deliver high-quality ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Florida

Javascript Backend Developer information

See Florida salary details

$8

$43

$63

How much do javascript backend developer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for javascript backend developer in Florida is $43.14, according to ZipRecruiter salary data. Most workers in this role earn between $35.38 and $51.01 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.

Which pays more, JavaScript or Python?

For a JavaScript Backend Developer, Python developers often have higher average salaries due to demand in data science, machine learning, and backend development. However, salary differences depend on experience, location, and industry, with both skills being highly valued in tech roles.

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.

Can I learn backend in 6 months?

A JavaScript Backend Developer can acquire foundational backend skills in about 6 months with consistent study, focusing on server-side frameworks like Node.js, databases, and APIs. However, mastering complex systems and gaining real-world experience typically requires ongoing learning beyond this timeframe.

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.

Is JavaScript good for backend development?

JavaScript is widely used for backend development through environments like Node.js, allowing developers to build scalable server-side applications using a single language. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers. Knowledge of asynchronous programming and server management is beneficial for backend roles involving JavaScript.

What is the salary of a JavaScript beginner?

The salary of a JavaScript beginner typically ranges from $50,000 to $70,000 annually, depending on location, education, and prior experience. Entry-level JavaScript developers often start with basic skills in front-end or back-end frameworks and may earn less in regions with lower living costs.
What are popular job titles related to Javascript Backend Developer jobs in Florida? For Javascript Backend Developer jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Florida look for? The top searched job categories for Javascript Backend Developer jobs in Florida are:
What cities in Florida are hiring for Javascript Backend Developer jobs? Cities in Florida with the most Javascript Backend Developer job openings:
Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Florida as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $89,740 per year, or $43.1 per hour.

Full Stack Developer

Advanced Tech Placement

Miami, FL

Other

Medical, Retirement

Posted 2 days ago

Job description

We are looking for a skilled Full Stack Developer with a strong emphasis on front-end technologies to join our innovative team. The ideal candidate will excel in creating modern, responsive user interfaces while also being comfortable working with back-end technologies.
The candidate should have a combined passion for exceptional user experiences with comprehensive full-stack development skills, emphasizing front-end expertise. They should excel in problem-solving, communicate effectively, and thrive in Agile/Scrum environments. This role requires attention to detail, the ability to manage multiple priorities in a fast-paced setting, and a willingness to take end-to-end ownership of features. The right individual will seamlessly blend technical proficiency with a user-centric approach to deliver high-quality solutions.

Technical Skills Required:

  • Expert-level proficiency in React, JavaScript, and TypeScript
  • Strong experience with modern front-end build tools (e.g., Webpack, Vite)
  • Advanced knowledge of HTML5, CSS3, and CSS preprocessors (Sass/LESS)
  • Proficiency in responsive design and mobile-first approaches
  • Experience with state management libraries (e.g., Redux, MobX, Recoil)
  • Solid understanding of front-end performance optimization techniques
  • Familiarity with modern CSS frameworks and methodologies (e.g., Tailwind CSS, CSS Modules)
  • Proficiency in Git for version control
  • Strong experience with RESTful APIs.
  • Working knowledge of C# and .NET 8 framework
  • Familiarity with ASP.NET Core for building APIs
  • Basic understanding of PostgreSQL and database design concepts
  • Proficiency with NOSQL database like DocumentDB.
  • Experience with AWS cloud services for full-stack application deployment
  • Familiarity with CI/CD pipelines, especially Jenkins
  • Comfortable using GitHub Copilot for code assistance

Responsibilities:

  • Develop and maintain responsive, interactive user interfaces using React
  • Write clean, efficient, and reusable front-end code using JavaScript and TypeScript
  • Implement and optimize state management solutions for complex applications
  • Create and maintain reusable component libraries and design systems
  • Optimize front-end performance, focusing on load times, rendering, and user interactions
  • Design and implement RESTful APIs using ASP.NET Core
  • Integrate front-end applications with back-end services and databases
  • Contribute to database schema design and write efficient queries
  • Implement automated testing for both front-end and back-end code
  • Participate in code reviews and provide constructive feedback to other developers
  • Collaborate with UX/UI designers to translate designs into high-quality code
  • Work with back-end developers to ensure seamless integration between front-end and back-end systems
  • Stay updated with the latest full-stack technologies, tools, and best practices
  • Troubleshoot and debug issues across the full stack
  • Consider accessibility features in development

Nice to Have:

  • Understanding of the health insurance, employee benefits, and HCM technology
  • Familiarity with healthcare regulations (e.g., HIPAA, ACA)
  • Knowledge of EDI (Electronic Data Interchange) standards and processes
  • Experience with enrollment systems and benefits administration workflows
  • Familiarity with retirement plans and wealth management concepts
  • Experience working with large datasets typical in health and benefits industries
  • Knowledge of plan administration processes and systems
  • Familiarity with LIMRA standards and other industry-specific protocols
  • Awareness of regulatory compliance requirements in the health and benefits sector
  • Experience working directly with business stakeholders to gather and refine requirements
  • Familiarity with insurance industry terminology and concepts
  • Familiarity with 401(k) plans and retirement benefits
Our client is a global leader in human capital management solutions, known for its innovative technology and strong company culture. This role offers the chance to work with cutting-edge tools and platforms, contributing to impactful projects that leverage the latest advancements. Our client values hard work and rewards it with competitive compensation and robust work-life balance programs. 

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