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Javascript Jobs in Moline, IL (NOW HIRING)

Must have working experience in C#, ASP.NET, PowerShell Scripts, JavaScript, Html & CSS * Experience/knowledge to troubleshoot SharePoint L2 & L3 issues * Exposure in handling Migration tools like ...

senior .net developer

Illinois City, IL ยท On-site

$52.50 - $66.75/hr

Strong JavaScript skills and experience utilizing frontend UI frameworks (bootstrap, Angular JS, Ember JS, etc.) Have an eye for visual layout, design, CSS3. Technical Knowledge and Skills Senior

Digital Analyst Internships

Clinton, IA

$93K - $110K/yr

Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore or other Content Management Systems Company Description At Beckman Coulter Diagnostics, part of the ...

Digital Analyst Internships

Davenport, IA ยท On-site

$93K - $110K/yr

Basic programming or scripting experience in Python, SQL, or JavaScript * Experience with Sitecore or other Content Management Systems Company Description At Beckman Coulter Diagnostics, part of the ...

UX Designer

Moline, IL ยท On-site

Experience with JavaScript and common libraries such as jQuery. Experience working in a UX role or on a UX team. Experience with usability testing and research methodologies such as direct ...

Data Engineer

Davenport, IA ยท On-site

$108K - $130K/yr

Develop data integration pipelines and synchronization functions as needed using languages such as Javascript or Python * Support data platform migrations and transitions that may impact customers ...

Data Engineer

Davenport, IA ยท On-site

$108K - $130K/yr

Develop data integration pipelines and synchronization functions as needed using languages such as Javascript or Python * Support data platform migrations and transitions that may impact customers ...

Strong understanding and hands-on programming/scripting experience skills - UNIX shell, Python, Perl, and JavaScript. * Should have worked on large data sets and experience with performance tuning ...

Strong understanding and hands-on programming/scripting experience skills - UNIX shell, Python, Perl, and JavaScript. * Should have worked on large data sets and experience with performance tuning ...

Strong experience with modern programming languages such as: * C#, .NET, JavaScript/TypeScript, Node.js, or Python * Experience building and maintaining APIs and system integrations * Familiarity ...

Knowledge of Core Java, JavaScript, C++, or software programming * Spring boot, AWS, Microservices, Docker, Jenkins, and REST API's experience * Excellent written and verbal communication skills ...

Strong experience with modern programming languages such as: * C#, .NET, JavaScript/TypeScript, Node.js, or Python * Experience building and maintaining APIs and system integrations * Familiarity ...

Big Data

Moline, IL ยท On-site

Strong understanding and hands-on programming/scripting experience skills - UNIX shell, Python, Perl, and JavaScript * Should have worked on large data sets and experience with performance tuning and ...

Big Data

Moline, IL

$48 - $62/hr

Strong understanding and hands-on programming/scripting experience skills - UNIX shell, Python, Perl, and JavaScript. * Should have worked on large data sets and experience with performance tuning ...

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Javascript information

See Moline, IL salary details

$26.6K

$96.3K

$152.7K

How much do javascript jobs pay per year?

As of Jun 14, 2026, the average yearly pay for javascript in Moline, IL is $96,281.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,600.00 and $115,600.00 per year, depending on experience, location, and employer.

What is a JavaScript job?

A JavaScript job typically involves developing and maintaining websites and web applications using JavaScript, a widely used programming language for front-end and back-end development. JavaScript developers work with frameworks like React, Angular, or Vue.js for front-end development and Node.js for server-side applications. Responsibilities can include writing clean code, debugging, optimizing performance, and collaborating with designers and other developers. Many JavaScript jobs require knowledge of HTML, CSS, and API integration.

What are the key skills and qualifications needed to thrive in the Javascript position, and why are they important?

To thrive in a JavaScript developer role, you need a solid understanding of core JavaScript concepts, front-end frameworks like React or Angular, and often a relevant degree or coding bootcamp experience. Familiarity with tools such as Git, npm, and modern development environments, as well as certifications like those from freeCodeCamp or relevant vendor programs, is highly beneficial. Strong problem-solving skills, attention to detail, and effective communication stand out as crucial soft skills. These competencies enable developers to build high-quality web applications, collaborate efficiently, and adapt to evolving technology standards.

What are some typical daily responsibilities of a JavaScript developer?

On a daily basis, JavaScript developers are responsible for writing, testing, and debugging code to create dynamic and responsive web applications. They often collaborate closely with designers, back-end developers, and project managers to ensure seamless integration of features and functionality. Common tasks include code reviews, attending scrum meetings, and staying up-to-date with the latest JavaScript libraries or frameworks. This dynamic environment offers plenty of opportunities to learn and grow, especially as you contribute to diverse projects and cross-functional teams.

What cities near Moline, IL are hiring for Javascript jobs? Cities near Moline, IL with the most Javascript job openings:

Full Stack / Backend Developer

leeenterprises

Davenport, IA โ€ข Remote

Other

Posted 7 days ago


Job description

Full Stack / Backend Developer (PHP)

Location: Remote
Employment Type: Full-time


About the Role

We are seeking a Full Stack / Backend Developer with strong experience in PHP and large-scale MySQL environments to join our engineering team. This role focuses on building and maintaining backend services and APIs that power our platform, with some involvement in front-end integrations using modern JavaScript frameworks.

You will work on systems that handle high volumes of data and traffic, requiring careful attention to performance, scalability, and reliability.


Key Responsibilities

  • Design, develop, and maintain backend services using PHP
  • Build and maintain APIs and integrations with internal and third-party systems
  • Design and optimize queries for large-scale MySQL databases
  • Analyze and improve database performance, indexing, and query efficiency
  • Collaborating with front-end developers working in React
  • Troubleshoot production issues and implement long-term solutions
  • Write clean, maintainable, and well-documented code
  • Participate in code reviews and contribute to development best practices
  • Support deployment processes and ongoing system maintenance

Required Qualifications

  • 3+ years of professional experience with PHP (no frameworks required)
  • Strong experience working with large-scale MySQL databases
  • Deep understanding of query optimization, indexing strategies, and performance tuning
  • Experience handling high-volume data and production-critical systems
  • Strong understanding of backend architecture and API design
  • Experience building and consuming RESTful APIs
  • Familiarity with front-end integration using React
  • Experience with version control systems (Git)
  • Strong problem-solving and debugging skills
  • Ability to communicate effectively and work collaboratively

Preferred Qualifications

  • Experience working with large, legacy PHP codebases
  • Familiarity with replication, sharding, or other scaling strategies in MySQL
  • Experience with asynchronous processing, queues, or background jobs
  • Familiarity with AI coding tools such as Copilot in VS code or Claude Code
  • Understanding of web security best practices
  • Experience working in high-traffic environments
  • Exposure to cloud infrastructure (AWS or similar)