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Senior Web Developer Jobs in Saco, ME (NOW HIRING)

Esri

Sr. Software Developer - iOS Apps

Portland, ME · On-site

$123K - $202K/yr

As a Senior Software Developer, you'll design and implement intuitive, high-performance mobile apps ... GIS, RESTful web services, or Git * Master's degree in computer science, GIS, or related field Got ...

Tt

Senior Structural Project Engineer

Portland, ME · On-site

$102K - $139K/yr

Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges ... When in doubt, please contact us through our web form here and see how you can protect yourself ...

Generac

Senior SEO Specialist

South Portland, ME · On-site

Partner with engineering and UX teams to implement SEO recommendations (e.g., site speed ... Experience with technical SEO fundamentals (site audits, schema, Core Web Vitals) * Understanding ...

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Senior Web Developer information

See Saco, ME salary details

$63.3K

$119.9K

$187.4K

How much do senior web developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior web developer in Saco, ME is $119,946.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,300.00 and $137,700.00 per year, depending on experience, location, and employer.

What is a senior web developer?

A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.

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

To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.

What are some common challenges faced by senior web developers when leading project teams?

Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.

What is the difference between Senior Web Developer vs Web Developer?

AspectSenior Web DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, experience, possibly certificationsBachelor's in CS or related, entry-level or junior experience
Work EnvironmentCollaborates on complex projects, mentors juniorsDevelops websites, learns on the job, less responsibility
Employer & Industry UsageTech companies, agencies, startupsSmall businesses, startups, freelance projects
Search & Comparison IntentUnderstanding senior roles, career progressionEntry-level, learning web development

The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.

More about Senior Web Developer jobs

What cities near Saco, ME are hiring for Senior Web Developer jobs?

Cities near Saco, ME with the most Senior Web Developer job openings:

Senior Web Developer jobs near you
Infographic showing various Senior Web Developer job openings in Saco, ME as of August 2026, with employment types broken down into 1% Internship, 77% Full Time, 15% Part Time, 1% Temporary, and 6% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $119,946 per year, or $57.7 per hour.

Sr. Software Developer - iOS Apps

Esri

Portland, ME • On-site

$123K - $202K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

6th of 247 rated software companies

Job description

Overview
Join Esri's Field Apps team and take the lead in building next-level iOS applications that empower professionals around the world to make critical decisions in the field. From conservationists tracking endangered species to emergency response teams managing natural disasters, your work will directly impact the tools that drive real-time, location-aware action in the field.
As a Senior Software Developer, you'll design and implement intuitive, high-performance mobile apps using the latest Apple technologies. You'll focus on solving complex challenges like offline data synchronization, real-time mapping, and seamless device integration, all while collaborating with a talented team to build solutions that are as reliable as they are impactful.
Help shape the future of field mobility on iOS and create apps that truly make a difference!
Esri has a Relocation Assistance Program and can provide support with relocating to the Portland, ME area for this position.
Responsibilities
  • Design, develop, and test functionality for the latest iOS apps
  • Join forces with other developers and designers throughout the development process
  • Understand user requirements; these apps have to meet real-world scenarios
  • Develop software for use in field mapping, data collection, sensor networks, street navigation, and more
  • Solve complex problems with design, development, and user experience
  • Be an Apple advocate within Esri and at conferences; help us grow our iOS development expertise
  • Develop strong skills and best practices on the team through participation in design and code reviews

Requirements
  • Be an Apple enthusiast and a game changer
  • 5+ years of commercial software development experience
  • You are eager to learn but you've got these things covered:
    • Objective-C and/or Swift
    • Xcode
    • Developing with the Cocoa and Cocoa Touch APIs
    • Object oriented design skills
    • Data structures and algorithms
  • App development issues related to performance optimization and caching
  • All the other important things that will help you be successful at Esri:
    • Good communication skills,
    • A team player who can also fly solo
    • The ability to thrive in an environment that changes often
  • Bachelor's degree in computer science, engineering, or mathematics
  • Did we mention you've gotta love iOS?

Recommended Qualifications
  • Submitted apps to the App Store
  • Protocol oriented design skills
  • Prior experience building spatial/mapping applications or software components
  • Experience with security and/or native hardware components (GPS, camera, etc.)
  • Experience with one or more of the following technologies: GIS, RESTful web services, or Git
  • Master's degree in computer science, GIS, or related field

Got a GitHub? Put it on your resume. Have an app in the App Store? Tell us which one(s). Let us see your work.
#LI-EL1
#LI-Onsite
Total Rewards
Esri's competitive total rewards strategy includes industry-leading health and welfare benefits: medical, dental, vision, basic and supplemental life insurance for employees (and their families), 401(k) and profit-sharing programs, minimum accrual of 80 hours of vacation leave, twelve paid holidays throughout the calendar year, and opportunities for personal and professional growth. Base salary is one component of our total rewards strategy. Compensation decisions and the base range for this role take into account many factors including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
A reasonable estimate of the base salary range is
$123,136-$202,488 USD
The Company
At Esri, diversity is more than just a word on a map. When employees of different experiences, perspectives, backgrounds, and cultures come together, we are more innovative and ultimately a better place to work. We believe in having a diverse workforce that is unified under our mission of creating positive global change. We understand that diversity, equity, and inclusion is not a destination but an ongoing process. We are committed to the continuation of learning, growing, and changing our workplace so every employee can contribute to their life's best work. Our commitment to these principles extends to the global communities we serve by creating positive change with GIS technology. For more information on Esri's Racial Equity and Social Justice initiatives, please visit our website here.
If you don't meet all of the preferred qualifications for this position, we encourage you to still apply!
Esri is an equal opportunity employer (EOE) and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. If you need reasonable accommodation for any part of the employment process, please email askcareers@esri.com and let us know the nature of your request and your contact information. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this e-mail address.
Esri Privacy Esri takes our responsibility to protect your privacy seriously. We are committed to respecting your privacy by providing transparency in how we acquire and use your information, giving you control of your information and preferences, and holding ourselves to the highest national and international standards, including CCPA and GDPR compliance.

What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969

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