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Sr Front End Developer Jobs in Maine (NOW HIRING)

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Develop frontend functionality using React * Own projects from technical design through deployment ...

Senior Software Engineer

South Portland, ME · On-site

$125K - $165K/yr

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Develop frontend functionality using React * Own projects from technical design through deployment ...

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Develop frontend functionality using React * Own projects from technical design through deployment ...

Senior Software Engineer

South Portland, ME · On-site

$125K - $165K/yr

We are looking for a highly driven, product-minded Senior Software Engineer to help build the ... Develop frontend functionality using React * Own projects from technical design through deployment ...

About the role We are looking for a Senior Full Stack Software Engineer to join our Emerging ... Instrument front-end applications with appropriate observability and telemetry to understand errors ...

About the Role We are looking for a Senior Software Engineer, Java/Kotlin to join our Patching team ... Nice to have: experience with React and/or Angular for occasional front-end work on patching ...

The team partners closely with product management, product analytics, engineering, and other cross ... Experience in virtual care, front-end revenue cycle, or patient portal/patient experience work is ...

Sr Front End Developer information

See Maine salary details

$37.8K

$128.8K

$175.7K

How much do sr front end developer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for sr front end developer in Maine is $128,835.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,300.00 and $146,200.00 per year, depending on experience, location, and employer.

What is a Sr Front End Developer?

Sr Front End Developers are experienced professionals who design, build, and optimize the user interface (UI) and user experience (UX) of web applications. They use technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive and interactive websites. In addition to coding, they often mentor junior developers, collaborate with designers and backend teams, and ensure that applications are accessible, performant, and visually appealing. Their role requires strong problem-solving skills and a deep understanding of web development best practices.

What are the key skills and qualifications needed to thrive as a Sr Front End Developer?

To thrive as a Sr Front End Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern front-end frameworks such as React or Angular, often supported by a relevant degree and several years of experience. Expertise in version control systems like Git, familiarity with build tools (Webpack, Babel), and knowledge of accessibility standards are typically required, with some roles preferring certifications in web development. Strong problem-solving abilities, collaboration, and effective communication set standout developers apart in team environments. These skills and qualities are crucial for creating high-quality, scalable user interfaces and ensuring seamless integration with back-end systems in dynamic projects.

What are some common challenges Sr Front End Developers face when working on large-scale projects?

Sr Front End Developers often encounter challenges such as maintaining code quality across large teams, ensuring consistent user experiences, and managing complex state in modern JavaScript applications. Keeping up with evolving front-end frameworks and integrating with backend systems can also be demanding. Collaboration with designers, backend engineers, and QA specialists is crucial to address these challenges, and effective communication skills help streamline the development process.

What are popular job titles related to Sr Front End Developer jobs in Maine?

For Sr Front End Developer jobs in Maine, the most frequently searched job titles are:

What job categories do people searching Sr Front End Developer jobs in Maine look for?

The top searched job categories for Sr Front End Developer jobs in Maine are:

Infographic showing various Sr Front End Developer job openings in Maine as of June 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $128,835 per year, or $61.9 per hour.

Software Developer, Front End Web Development

The Jackson Laboratory

Bar Harbor, ME • On-site, Remote

$70K - $108K/yr

Full-time

Posted 12 days ago


The Jackson Laboratory rating

8.6

Company rating: 8.6 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

20th of 120 rated laboratories


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.


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