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Senior Javascript Developer Jobs in Jacksonville, FL

Avani Technology Solutions, Inc.

Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

... and javascript frameworks like JQuery (5) EJBs: 2+ years of experience working with EJBs for ... Vistakon (Johnson & Johnson Vision Care) is seeking a senior-level J2EE developer with architecture ...

ApplyMint

Senior Software Engineer

Jacksonville, FL · On-site

$108 - $132/hr

Senior Software Engineer Jacksonville, FL Starting Salary $120,000+ DOE Position Summary Tactical ... Strong proficiency in two or more programming languages (e.g., Java, C++, Python, or JavaScript)

Subway

Sr. Software Engineer

Jacksonville, FL

$112K - $148K/yr

JavaScript/TypeScript (Node.js), Java, or C# * Experience with serverless architectures on AWS ... AWS Certified Developer - Associate or higher * Exposure to React Native or cross-platform mobile ...

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Senior Javascript Developer information

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$28

$55

$73

How much do senior javascript developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for senior javascript developer in Jacksonville, FL is $55.97, according to ZipRecruiter salary data. Most workers in this role earn between $50.10 and $63.70 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the key skills and qualifications needed to thrive as a senior JavaScript developer?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are the most commonly searched types of Javascript Developer jobs in Jacksonville, FL? The most popular types of Javascript Developer jobs in Jacksonville, FL are:
What are popular job titles related to Senior Javascript Developer jobs in Jacksonville, FL? For Senior Javascript Developer jobs in Jacksonville, FL, the most frequently searched job titles are:
What job categories do people searching Senior Javascript Developer jobs in Jacksonville, FL look for? The top searched job categories for Senior Javascript Developer jobs in Jacksonville, FL are:
What cities near Jacksonville, FL are hiring for Senior Javascript Developer jobs? Cities near Jacksonville, FL with the most Senior Javascript Developer job openings:
Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Jacksonville, FL as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, and 15% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $116,416 per year, or $56 per hour.

Sr JAVA Developer

Ruri Software Technologies LLC

Jacksonville, FL • On-site, Remote

$49 - $62.50/hr

Full-time

Re-posted 22 days ago

Job description

Job Title: Sr. Java Developer
Location: Remote
JOB SUMMARY:
Sr. JAVA Developers are responsible for the development, programming, and coding of Information Technology solutions. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performance testing of purchased products. Senior IT Developers are responsible for including IT Controls to protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application. Senior IT Developers lead efforts, oversee work results, provide training and serve as a technical resource for other Developers.
REQUIREMENTS:
• Experience with unit testing, release procedures, coding design and documentation protocol as well as change management procedures
• Proficiency using versioning tools: GIT, GNU, RCS, SCCS, CVS, SVN, Mercurial, Monotone, etc
• Demonstrated organizational, analytical and interpersonal skills
• Flexible team player
• Ability to manage tasks independently and take ownership of responsibilities
• Ability to learn from mistakes and apply constructive feedback to improve performance
• Must demonstrate initiative and effective independent decision-making skills
• Ability to communicate technical information clearly and articulately
• Ability to adapt to a rapidly changing environment
• In-depth understanding of the systems development life cycle
• Proficiency programming in more than one object-oriented programming language; JAVA, JavaScript, Python, C#, C++, and PHP
o Experience with HTML and Frameworks such as; React.Js, Node.JS, and EXPRESS
o Experience with SOAP, REST web service development
o May include learning languages such as; Hadoop, Storm, Spark, Kafka, Hive, NFI, Scoop, etc
o May include database knowledge in; SQL, MySQL, Oracle DB, PostgreSQL, Cassandra, MongoDB, etc
• Proficiency using standard desktop applications such as MS Suite and flowcharting tools such as Visio
• Proficiency using debugging tools; Advanced Debugger, Allinea DDT, AQtime,, ARM, CA/EZTEST, etc
• High critical thinking skills to evaluate alternatives and present solutions that are consistent with business objectives and strategy
• Manipulate data from various sources / formats such as: flat files, relational databases, non-relational databases, XML, JSON, etc.
PREFERRED QUALIFICATIONS:
The preferred qualifications listed below reflect desired knowledge, skill, and/or experience.
Additional Preferred Qualifications:
• Various Domain experience; Health Care, Financial, etc
• Experience using Agile, Waterfall, or hybrid methodology
• Specific tools, languages and specialty skills may vary
• Proficiency with Oracle PL/SQL Packages - Procedures
• Relevant Development certifications
REQUIRED EDUCATION/EXPERIENCE:
-Bachelor's Degree in IT related field or relevant work experience
-5-8 years related work experience or equivalent combination of transferable experience and education as a Java Developer
• Proficiency programming in an object-oriented programming language: Java
• Proficiency working in Spring Boot framework
• Solid knowledge of JavaScript DOM manipulation and client-side validation
• Source Control / Continuous Integration: GIT
• DevOps Experience: Kubernetes, Jenkins

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