1

Javascript Developer Jobs in Maine (NOW HIRING)

Android Software Developer

York, ME · On-site

$50K - $100K/yr

In this role you will be working closely with our Lead Software Developer and assisting with ... JavaScript: 1 year (Preferred). * PHP: 1 year (Preferred). * SQL: 1 year (Preferred). * HTML/CSS: 1 ...

Oracle Developer Job Type: Full Time Experience Needed: 6+ years Contract: Long Term - with ... JavaScript, Java, MS SQL including SSIS (SQL Server Integration Services) and SSRS (SQL Server ...

... JavaScript, and CSS. * Localization engineering experience including internationalization, localization, adaptive UI, and responsive design principles. * You are Bilingual, with strong verbal and ...

We are looking for talented consultants to cover the position of MS Dynamics Developer to play an ... NET, C#, SQL, Java, JavaScript are nice to haveEmployment Type: FULL_TIME

Overview We're hiring a Front-End Developer to build the websites that carry our biggest brands. We ... Fluent in semantic and accessible HTML, CSS, and modern JavaScript (ES6+). You write clean code the ...

Front-End Developer

New Gloucester, ME · On-site +1

$90K - $105K/yr

Overview We're hiring a Front-End Developer to build the websites that carry our biggest brands. We ... Fluent in semantic and accessible HTML, CSS, and modern JavaScript (ES6+). You write clean code the ...

About the role We are looking for a Senior Full Stack Software Engineer to join our Emerging ... This role is primarily backend-focused Java/Kotlin, with working proficiency in React/Javascript.

... maintain developer documentation including build/run SOPs and troubleshooting playbooks • ... JavaScript in production environments is required • Strong debugging expertise, with proven ...

Software Engineer

Portland, ME · On-site

$90K - $135K/yr

Write and maintain developer documentation including build/run SOPs and troubleshooting playbooks ... Experience with JavaScript in production environments is required * Strong debugging expertise ...

next page

Showing results 1-20

Javascript Developer information

See Maine salary details

$28.6K

$103.2K

$163.6K

How much do javascript developer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for javascript developer in Maine is $103,194.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,900.00 and $123,900.00 per year, depending on experience, location, and employer.

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 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 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 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.

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.

Is JavaScript in high demand?

JavaScript is a highly in-demand skill for developers, especially those working on web development, front-end frameworks, and full-stack projects. Its widespread use in building interactive websites and applications ensures strong job opportunities for JavaScript developers across various industries.

What are popular job titles related to Javascript Developer jobs in Maine?

For Javascript Developer jobs in Maine, the most frequently searched job titles are:

What job categories do people searching Javascript Developer jobs in Maine look for?

The top searched job categories for Javascript Developer jobs in Maine are:

Infographic showing various Javascript Developer job openings in Maine as of August 2026, with employment types broken down into 80% Full Time, 4% Part Time, 3% Temporary, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $103,194 per year, or $49.6 per hour.

Software Developer, Front End Web Development

Bar Harbor, ME • On-site, Remote


The Jackson Laboratory
Biotechnology Research and Development • 1 - 5K employees

8.6

Company rating: 8.6 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

20th of 120 rated laboratories

People enjoy working here

Good employer

Recommended by parents


$70K - $108K/yr

Full-time

Posted 12 days ago


Job description

EMPLOYER: The Jackson Laboratory

POSITION: Software Developer, Front End Web Development

DUTIES: The Software Developer, Front End Web Development, develops, creates, and modifies software solutions within specification and performance capabilities with the aim of optimizing operational efficiency, analyzes user needs, and develops related software solutions. The Software Developer, Front End Web Development develops software solutions and translates digital designs into production-ready web assets that work across all use cases, devices and browsers by applying highly complex technical analysis of user needs to produce technically sustainable and functional digital components that integrate with existing technical infrastructure to maintain a consistent brand experience across The Jackson Laboratory's (JAX's) digital properties. Reporting to the Associate Director, Digital Product and working within the JAX Communications and Marketing department apply deep knowledge of CSS, HTML and Javascript and serves as a critical link in building a scalable system to translate business requirements into functional, production-quality digital components. The Software Developer, Front End Web Development reviews, modifies, and codes complex interactivity on top of the Sitecore platform, including implementing machine learning capabilities, module creation, search applications, templating, API development, and personalization. The Software Developer, Front End Web Development analyses problems, identifies and implements solutions, and corrects errors following best practices for code updates to production. Responsibilities include production of high-quality web components using well-formed and clearly structured code; interfacing with UX Designer and internal clients to define technical needs; analyzing information to support Senior Web Architects in maintaining web development operations systems to ensure clean, error free deployments; analyzing metrics to evaluate success of new features and improve, manage testing systems and determine feasibility of design, capabilities, and processing specification and requirements; optimizing existing pages and performing web maintenance; and developing HTML5, CSS, JavaScript in a high-volume production environment.

RATE OF PAY: Between $70,533 and $108,857 per year.

REQUIREMENTS: Bachelor's degree in Computer Science, Computer Information Systems, Software Engineering, or a related field (will accept bachelor's degree equivalent combination of education and/or experience based upon equivalency evaluation by qualified credential evaluator) and 1 year of software engineering or development experience working as part of an Agile development team developing HTML5, CSS, JavaScript in a high-volume production environment. All qualified applicants must have experience with the following proficiencies/skills over a period of 12 months: building scalable system to translate business requirements into functional, production-quality digital components using CMS platforms (e.g., Sitecore, Contentstack), Git version control, and agile ticketing systems; executing front-end development as the sole developer on high-volume projects for biomedical research methodology, delivering responsive, production-ready interfaces; executing front-end development in compliance with the Web Content Accessibility Guidelines; reviewing and optimizing existing front-end code to improve page load time; and working with UX designers to review and improve user experience.

ADDRESS OF EMPLOYMENT: This position is based at The Jackson Laboratory, 600 Main Street, Bar Harbor, ME 04609, with the option to telecommute (U.S. only).

About JAX:

The Jackson Laboratory is an independent, nonprofit biomedical research institution with a National Cancer Institute-designated Cancer Center and nearly 3,000 employees in locations across the United States (Maine, Connecticut, California),Japan andChina. Its mission is to discover precise genomic solutions for disease and empower the global biomedical community in the shared quest to improve human health.

Founded in 1929, JAX applies over nine decades of expertise in genetics to increase understanding of human disease, advancing treatments and cures for cancer, neurological and immune disorders, diabetes, aging and heart disease. It models and interprets genomic complexity, integrates basic research with clinical application, educates current and future scientists, and provides critical data, tools and services to the global biomedical community. For more information, please visitwww.jax.org.

EEO Statement:

The Jackson Laboratory provides equal employment opportunities to all employees and applicants for employment in all job classifications without regard to race, color, religion, age, mental disability, physical disability, medical condition, gender, sexual orientation, genetic information, ancestry, marital status, national origin, veteran status, and other classifications protected by applicable state and local non-discrimination laws.



What The Jackson Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom