1

Senior Software Developer Jobs in Maine (NOW HIRING)

Sr. Software Developer - iOS Apps

Portland, ME · On-site

$61.50 - $79.50/hr

Esri is a leader in GIS technology, and they are seeking a Senior Software Developer to join their Field Apps team. The role involves designing and implementing high-performance iOS applications that ...

Sr. Software Developer - iOS Apps

Portland, ME

$61.50 - $79.50/hr

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 ...

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 ...

The Senior Software Engineer is a key technical leader within an Agile team, partnering closely with the Technical Product Owner and Principal Software Engineer to ensure highquality, scalable ...

About the Role As a Senior Software Engineer on the NinjaOne team, contributing to our IT Operations product suite, designing and implementing scalable new solutions and product improvements.

Apply Early

Sr Software Engineer

Westbrook, ME · On-site

$65 - $80/hr

Description 5+ years of professional software engineering experience, with a track record of shipping and maintaining production systems. Strong proficiency in Java and Spring Boot, and/or Node.js ...

Description 5+ years of professional software engineering experience, with a track record of shipping and maintaining production systems. Strong proficiency in Java and Spring Boot, and/or Node.js ...

Senior Software Development Engineer

Portland, ME · On-site

$125K - $165K/yr

Programming/Software Development: As a Staff Engineer, you are an expert across multiple tech ... senior leadership. * Ability to work independently and as a strategic lead within a cross ...

Programming/Software Development: As a Staff Engineer, you are an expert across multiple tech ... senior leadership. * Ability to work independently and as a strategic lead within a cross ...

Senior Software Development Engineer

Portland, ME · On-site

$125K - $165K/yr

Programming/Software Development: As a Staff Engineer, you are an expert across multiple tech ... senior leadership. * Ability to work independently and as a strategic lead within a cross ...

About the Role As a Senior Software Engineer on the NinjaOne team, contributing to our IT Operations product suite, designing and implementing scalable new solutions and product improvements.

About the Role As a Senior Software Engineer, Java at NinjaOne, you'll play a key role in enhancing our IT Operations product suite by designing and implementing scalable solutions and platform ...

$119K - $157K/yr

About the Role As a Senior Software Engineer, Java - Technical Lead at NinjaOne, you'll play a key role in enhancing our IT Operations product suite by designing and implementing scalable solutions ...

Apply Early

We are looking fora Software Developer to be a key member of the team, contributing to the design and development of new features and enhancements that will be used by thousands of customers. Our ...

About the Role As a Senior Performance Software Engineer, you will serve as a technical leader for performance testing, data generation frameworks, standards, and optimization initiatives across the ...

... engineering, and model lifecycle management * Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts * Integrates AI/ML capabilities into software ...

... engineering, and model lifecycle management * Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts * Integrates AI/ML capabilities into software ...

... engineering, and model lifecycle management * Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts * Integrates AI/ML capabilities into software ...

... engineering, and model lifecycle management * Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts * Integrates AI/ML capabilities into software ...

next page

Showing results 1-20

Senior Software Developer information

See Maine salary details

$14

$59

$84

How much do senior software developer jobs pay per hour?

As of Jul 7, 2026, the average hourly pay for senior software developer in Maine is $59.77, according to ZipRecruiter salary data. Most workers in this role earn between $50.72 and $67.02 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Software Developer, and why are they important?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What Is a Senior Software Developer?

Senior software developers have several years of experience in the software industry. They have proven successful in exceeding client expectations when developing programs and have provided excellent support in the managing of those applications. They have worked their way up from junior software developer positions and have mastered a variety of coding languages and programs. Senior software developers train and oversee a team of junior software developers.

What kinds of projects and responsibilities can a Senior Software Developer expect to handle on a daily basis?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What are Senior Software Developers?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What are the most commonly searched types of Software Developer jobs in Maine? The most popular types of Software Developer jobs in Maine are:
What are popular job titles related to Senior Software Developer jobs in Maine? For Senior Software Developer jobs in Maine, the most frequently searched job titles are:
What cities in Maine are hiring for Senior Software Developer jobs? Cities in Maine with the most Senior Software Developer job openings:
What are popular job titles related to Senior Software Developer jobs in ME? For Senior Software Developer jobs in ME, the most frequently searched job titles are:
Infographic showing various Senior Software Developer job openings in Maine as of July 2026, with employment types broken down into 81% Full Time, 8% Part Time, 1% Temporary, and 10% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $124,317 per year, or $59.8 per hour.
Sr. Software Developer - iOS Apps

Sr. Software Developer - iOS Apps

Esri

Portland, ME • On-site

$61.50 - $79.50/hr

Full-time

Posted 13 days ago


Esri rating

9.5

Company rating: 9.5 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

6th of 202 rated software companies


Job description

Job Summary:
Esri is a leader in GIS technology, and they are seeking a Senior Software Developer to join their Field Apps team. The role involves designing and implementing high-performance iOS applications that support professionals in critical decision-making in various fields.
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
Qualifications:
Required:
• Be an Apple enthusiast and a game changer
• 5+ years of commercial software development experience
• 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
• 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?
Preferred:
• 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
Company:
Esri is a software company that devolops geographic information system software, location intelligence, and mapping. Founded in 1969, the company is headquartered in Redlands, USA, with a team of 5001-10000 employees. The company is currently Late Stage.

What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


ESRI logo

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