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Senior Software Developer Jobs in Maine (NOW HIRING)

Esri

Sr. Software Developer - iOS Apps

Portland, ME · On-site

$61.50 - $79.50/hr

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

Esri

Sr. Software Developer - iOS Apps

Portland, ME · On-site

$61.50 - $79.50/hr

Esri is a leading company in GIS technology, and they are seeking a Senior Software Developer to lead the development of innovative iOS applications. The role involves designing and implementing high ...

Esri

Sr. Software Developer - Android Apps

Portland, ME · On-site

$59.25 - $75.25/hr

As a Senior Software Developer, you'll drive technical direction, mentor others, and architect solutions using the latest Android frameworks and tools. You'll help shape seamless, high-performance ...

Esri

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 ...

Nova Biomedical

Senior Software Engineer

Westbrook, ME · Hybrid

$140K - $175K/yr

Senior Software Engineer We are seeking a highly skilled Senior Software Engineer with expertise in developing Linux-based medical device software. As a Senior SW Engineer, you will design, develop ...

Keylent Inc

Sr. Software Engineer

Berwick, ME

$122K - $162K/yr

Sr. Software Engineer TECHM-JOB-31070 Location: North Berwick ME Skill: PCB Layout Design using Mentorgraph... PCB Designer As our Sr PWB//PCB Designer you will, owns all ECAD (electrical computer ...

Scalence L.L.C.

Senior Software Engineer

Westbrook, ME · On-site

$124K - $164K/yr

C. is seeking a Senior Software Engineer to help shape the platform powering their diagnostic data services. The role involves building and maintaining APIs that deliver reliable data, working ...

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 using the latest Apple technologies. You'll focus on solving complex challenges like offline data ...

West Coast Consulting LLC

Sr. Software Engineer

Westbrook, ME · On-site

$124K - $164K/yr

ONSITE - Westbrook, ME (Hybrid 2x per week) We're looking for a Senior Software Engineer to help shape the platform powering our diagnostic data services. Our team builds and maintains the APIs that ...

NinjaOne

About the Role We are hiring a Senior C++ Software Engineer to join our growing team developing NinjaOne's automated endpoint management suite of software products, trusted by over 40,000 customers ...

WEX

Senior Software Engineer

South Portland, ME

$127K - $167K/yr

Software Development Engineers [Integrated Engineers] are responsible for development of computer ... Senior Professional role typically have 5 - 10 years of related experience At WEX, we simplify the ...

Unum UK

Senior Software Engineer - Java/J2EE

Portland, ME · On-site

$127K - $168K/yr

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 ...

WEX

Sr. Software Engineer (AI & Backend)

Portland, ME · On-site +1

$125K - $165K/yr

Seattle, WA; and Portland, ME About the Team/Role We are seeking a seasoned Sr. Software Engineer in the North America Mobility organization. This role will sit in the Platform team that focuses on ...

eNett

Sr. Software Engineer (AI & Backend)

Portland, ME · On-site +1

$125K - $165K/yr

Seattle, WA; and Portland, ME About the Team/Role We are seeking a seasoned Sr. Software Engineer in the North America Mobility organization. This role will sit in the Platform team that focuses on ...

Artech

Senior Software Engineer

Westbrook, ME

$124K - $164K/yr

Required Skills & Qualifications * 5 years of professional software engineering experience, with a track record of shipping and maintaining production systems. * Strong proficiency in Java and Spring ...

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Senior Software Developer information

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$14

$59

$84

How much do senior software developer jobs pay per hour?

As of Jun 12, 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 is the average salary of a senior software developer?

The average salary of a senior software developer typically ranges from $100,000 to $150,000 annually, depending on experience, location, and industry. Factors such as proficiency in programming languages, experience with cloud platforms, and certifications can influence compensation levels.

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 L1, L2, L3, and L4 developer?

In the context of a Senior Software Developer role, L1, L2, L3, and L4 typically refer to different levels of experience and responsibility within an organization, with L1 being entry-level and L4 being senior or lead positions. These levels often correspond to increasing technical skills, project management capabilities, and leadership responsibilities, and are used to structure career progression and compensation. The specific definitions can vary by company, but generally, higher levels require more advanced coding, problem-solving, and mentorship skills.

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.

Can I make 200k a year as a software engineer?

Senior software developers in high-cost-of-living areas or with specialized skills such as cloud computing, machine learning, or leadership roles can earn $200,000 or more annually. Compensation varies based on experience, location, company size, and industry, with some senior roles reaching or exceeding this level through bonuses and stock options.

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 engineers make $500,000?

Senior software engineers, especially those with specialized skills in areas like machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Such compensation typically requires extensive experience, advanced technical expertise, and work at large tech companies or startups with high growth potential.

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.

More about Senior Software Developer jobs
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What cities in Maine are hiring for Senior Software Developer jobs? Cities in Maine with the most Senior Software Developer job openings:
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Senior Software Developer jobs near you
Sr. Software Developer - iOS Apps

Sr. Software Developer - iOS Apps

Esri

Portland, ME • On-site

$61.50 - $79.50/hr

Full-time

Posted 19 days ago

Job description

Job Summary:
Esri is a leading company in GIS technology, and they are seeking a Senior Software Developer to join their Field Apps team. This role involves designing and implementing high-performance iOS applications that empower professionals in various fields to make critical decisions using real-time location data.
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.
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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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