2

Entry Level Javascript Developer Jobs in Portsmouth, NH

Entry Level Javascript Developer information

See Portsmouth, NH salary details

$30.1K

$108.6K

$172.2K

How much do entry level javascript developer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for entry level javascript developer in Portsmouth, NH is $108,604.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,300.00 and $130,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Entry Level Javascript Developer, and why are they important?

To thrive as an Entry Level Javascript Developer, you need a solid understanding of core JavaScript concepts, HTML, CSS, and a relevant degree or self-taught portfolio. Familiarity with version control systems like Git, basic use of frameworks such as React or Node.js, and experience with debugging tools is typically expected. Strong problem-solving abilities, willingness to learn, and effective communication skills help you collaborate and adapt in a team environment. These skills and qualities are crucial for developing functional, maintainable code and integrating smoothly into development workflows.

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

AspectEntry Level Javascript DeveloperJunior Front-End Developer
Required SkillsBasic JavaScript, HTML, CSSJavaScript, HTML, CSS, frameworks like React or Angular
Experience0-1 year1 year or less, some project experience
Work EnvironmentEntry-level projects, supervised tasksFront-end development, collaborative teams
CertificationsOptional, beginner coursesOptional, relevant certifications

Both roles are entry-level positions focusing on front-end web development. An Entry Level Javascript Developer typically emphasizes core JavaScript skills, while a Junior Front-End Developer often involves working with specific frameworks and UI design. The roles overlap in skills and work environment, but the Junior Front-End Developer may require some familiarity with popular frameworks.

What kind of projects and tasks can I expect to work on as an Entry Level Javascript Developer?

As an Entry Level Javascript Developer, you can expect to work on a variety of front-end and occasionally back-end tasks, such as developing user interfaces, fixing bugs, writing unit tests, and assisting with code reviews. You'll likely collaborate closely with designers, senior developers, and QA testers to build and maintain web applications. You'll also be introduced to version control systems like Git and may participate in daily stand-ups or agile ceremonies. This role offers a great opportunity to learn best practices and gain exposure to modern frameworks while receiving mentorship and feedback from more experienced team members.

What does an entry level JavaScript developer do?

An entry level JavaScript developer is responsible for writing, testing, and maintaining code using JavaScript, primarily for websites and web applications. They typically work on front-end user interfaces, but may also assist with back-end development using Node.js or similar technologies. Their duties include collaborating with senior developers, troubleshooting bugs, implementing features, and learning best practices in web development. This role is ideal for those new to programming, offering opportunities to build foundational skills and gain experience in software development.

What Does an Entry-Level JavaScript Developer Do?

The job of an entry-level JavaScript developer is to design computer software using the Java programming language. People in this role are often considered front-end web developers. Their duties include coding, using a computer to test code, evaluating the visual appearance, and ensuring that the overall design of the project meets industry standards for content. An entry-level JavaScript developer often works under supervision or on a team as they gain skills and experience. Some companies use this role as a type of extended training period to help developers learn how code interacts with their system and understand their unique business needs.

What job categories do people searching Entry Level Javascript Developer jobs in Portsmouth, NH look for? The top searched job categories for Entry Level Javascript Developer jobs in Portsmouth, NH are:
Infographic showing various Entry Level Javascript Developer job openings in Portsmouth, NH as of June 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 79% Full Time, 18% Part Time, and 1% Temporary. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $108,604 per year, or $52.2 per hour.

Other

Posted 27 days ago


Job description

Company Description

Our company is a global manufacturer of advanced materials for the Paper Industry as well as a supplier to the Aerospace, Construction and Consumer sectors. With our 110 year history of leadership in innovation and manufacturing, we have grown to be the world's largest manufacturer of consumable Paper Machine Clothing used in the manufacturing of paper.

Job Description

This entry-level position will give an eager, generalist candidate the opportunity to be responsible for all aspects of application lifecycle, including design, development, and maintenance of custom applications, both internal (company-facing) and external (customer-facing). These applications will range from ASP.NET web development, with a focus on SharePoint integration via custom web parts, to HTML5 and JavaScript targeting mobile platforms, to rich .NET Windows applications.

Candidate will receive additional training as needed and benefit from mentorship opportunities with more experienced employees


RESPONSIBILITIES 

Gather requirements from analysts or end-users for new application requirements from the business

Design and architect n-tier applications based on these business requirements

Security design and implementation utilizing Active Directory

Database design and architecture utilizing Microsoft SQL server

Data- and application-layer design and implementation utilizing Linq, entity framework and WCF

Front-end design and implementation utilizing HTML/CSS/JavaScript, ASP.NET, WPF, and others

Design and develop web services as part of an existing enterprise web service infrastructure to interface with various business systems, such as the central ERP

Design and develop custom InfoPath forms with integrated SharePoint workflow

Implement unit and system level tests for ongoing and regression testing

Maintain existing applications, addressing new requirements or bugs as they are reported

Investigate and resolve escalated application issues

Qualifications

MUST-HAVES

Bachelor's degree or equivalent work experience (2+ years web development)

At least 3 years of experience working with C# .NET

Experience with HTML5, CSS, and JavaScript

Strong competency in Microsoft Visual Studio, Web Application design

Excellent written, oral, and interpersonal communication skills.


NICE-TO-HAVES

Microsoft Certified Technology Specialist .Net Framework 4.0: Web App

jQuery, jQuery UI, and jQuery Mobile

Microsoft Certified Technology Specialist

Windows Server 2008/2012

Microsoft Visual Studio 2012/2013

Additional Information

All your information will be kept confidential according to EEO guidelines.


Relocation assistance available