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Javascript Developer Jobs in Delaware (NOW HIRING)

Sarian, Inc.

Big Data, Hadoop Developer

Newark, DE · On-site

Knowledge of back-end programming languages including JavaScript, Node.js, and OOAD. * Familiarity with data loading tools including Squoop and Flume. * High-level analytical and problem-solving ...

Nastech Global

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Java Developer Location: Newark , DE (onsite) Job Type: Full time Must Have Technical/Functional ... JavaScript, HTML, CSS, Ajax Experience in using version control tools like Bit Bucket, GitHub and ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE

... JavaScript, Shell) - Experience designing, developing, and implementing ETL and relational database systems - Experience working with automated build and continuous integration systems (Maven ...

Arka Infotech Inc

Hadoop Developer

Wilmington, DE

... JavaScript, Shell) - Experience designing, developing, and implementing ETL and relational database systems - Experience working with automated build and continuous integration systems (Maven ...

Keylent Inc

: Vlocity Sr.Developer

Wilmington, DE · On-site

$121K - $148K/yr

Vlocity Sr. Developer Visa status: U.S. Citizens and those authorized to work in the U.S. are ... JavaScript. Implement and support customizations and enhancements to existing Salesforce ...

Info Way Solutions

Camunda Developer

Wilmington, DE · On-site

Job Summary : Info Way Solutions is seeking a Senior Camunda Developer to provide application ... JavaScript and Low-Code/No-Code tools to extend application functionality. • Perform issue ...

BI-Commercial

.NET Developer with AWS

Wilmington, DE · On-site

Role: .NET Developer with AWS Location: Wilmington, DE Required Skills: Proficiency in developing ... and JavaScript/TypeScript Experience with responsive design and cross-browser compatibility;

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 ... CSS, JavaScript, etc.) is a plus - Experience with SOA architecture and principals is a plus ...

Prophecy Technologies

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Experience with front-end technologies such as React.js , Angular, JavaScript, TypeScript, HTML5 ... Bachelor's degree in Computer Science, Engineering, or a related field. * 6+ years of professional ...

Ventures Unlimited Inc

SharePoint Developer

Wilmington, DE · On-site

$47.50 - $62/hr

SharePoint Developer Experience: 7+ Years Location: Wilmington, DE Duration: Full time Technical ... Net C# Development Web Services JavaScript CSS/Master Page Visual Studio 2010 Deploying Asp.net ...

Tata Consultancy Service Limited

Java Developer

Newark, DE · On-site

$95K - $100K/yr

... JavaScript, HTML, CSS, Ajax Experience in using version control tools like Bit Bucket, GitHub and ... programming and shell scripting skills and Cloud experience. NOTE: Java skills are needed but ...

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All JobsJavascript Developer JobsJavascript Developer Jobs in Delaware

Javascript Developer information

See Delaware salary details

$29.5K

$106.7K

$169.1K

How much do javascript developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for javascript developer in Delaware is $106,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,100.00 and $128,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a JavaScript developer, and why are they important?

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

What does a JavaScript developer do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

What does a JavaScript developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.
More about Javascript Developer jobs
What are popular job titles related to Javascript Developer jobs in Delaware? For Javascript Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Delaware look for? The top searched job categories for Javascript Developer jobs in Delaware are:
What are popular job titles related to Javascript Developer jobs in DE? For Javascript Developer jobs in DE, the most frequently searched job titles are:
Javascript Developer jobs near you
Infographic showing various Javascript Developer job openings in Delaware as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $106,675 per year, or $51.3 per hour.

Big Data, Hadoop Developer

Sarian, Inc.

Newark, DE • On-site

Full-time

Re-posted 16 days ago

Job description

JD:
  • Previous experience as a Hadoop developer or big data engineer.
  • Advanced knowledge of the Hadoop ecosystem and its components.
  • In-depth knowledge of Hive, HBase, and Pig.
  • Familiarity with MapReduce and Pig Latin Scripts.
  • Knowledge of back-end programming languages including JavaScript, Node.js, and OOAD.
  • Familiarity with data loading tools including Squoop and Flume.
  • High-level analytical and problem-solving skills.
  • Good project management and communication skills.

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