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Senior Frontend Developer Jobs in Maine (NOW HIRING)

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 ...

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 ...

$40/hr

Implement developer tools or product features under the direction of a senior developer * Contribute as either a backend or frontend engineer depending on project needs * Build and maintain user ...

New

$40/hr

Implement developer tools or product features under the direction of a senior developer * Contribute as either a backend or frontend engineer depending on project needs * Build and maintain user ...

New

$40/hr

Implement developer tools or product features under the direction of a senior developer * Contribute as either a backend or frontend engineer depending on project needs * Build and maintain user ...

New

$40/hr

Implement developer tools or product features under the direction of a senior developer * Contribute as either a backend or frontend engineer depending on project needs * Build and maintain user ...

New

$40/hr

Implement developer tools or product features under the direction of a senior developer * Contribute as either a backend or frontend engineer depending on project needs * Build and maintain user ...

New

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Showing results 1-20

Senior Frontend Developer information

See Maine salary details

$37.8K

$128.8K

$175.7K

How much do senior frontend developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior frontend 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 senior frontend developer?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

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

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges senior frontend developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are the most commonly searched types of Frontend Developer jobs in Maine?

The most popular types of Frontend Developer jobs in Maine are:

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

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

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

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

What cities in Maine are hiring for Senior Frontend Developer jobs?

Cities in Maine with the most Senior Frontend Developer job openings:

Infographic showing various Senior Frontend Developer job openings in Maine as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person 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

This job post has expired 2 days ago. Applications are no longer accepted.


The Jackson Laboratory rating

8.6

Company rating: 8.6 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

21st 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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