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Senior Software Developer Jobs in South Portland, ME

Alivo

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 future of AI-powered customer communication. This role is responsible for designing, building, and ...

New

Alivo

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 future of AI-powered customer communication. This role is responsible for designing, building, and ...

New

Compunnel

Senior Software Engineer

Westbrook, ME · On-site

$124K - $164K/yr

Builds groundwork for data consumers (software or human) to easily retrieve needed data for evaluations and experiments. Builds operational data use cases such as moving large volumes of data across ...

Veritas Prime

JOB ID 12684: Software Developer

Yarmouth, ME · On-site

$101.96 - $104/hr

Software Developer Veritas Prime LLC, an IT consulting Firm, headquartered in Orlando, FL with branch officeslocated at Yarmouth, ME and Shawnee, KS -has multiple openings at Shawnee, KSfor JOB ID ...

EnviroLogix

Software Engineer

Portland, ME

$90K - $135K/yr

The Software Engineer is responsible for the development and maintenance of QuickScan software ... Write and maintain developer documentation including build/run SOPs and troubleshooting playbooks

Arkatechture

Software Engineer

Portland, ME · On-site +1

$90K - $100K/yr

Software Engineer Department: Arkalytics - Support Employment Type: Full Time Location: Remote ... Familiarity with CI/CD pipelines and DevOps practices is a plus. * Financial services industry ...

Tyler Technologies, Inc

Software Engineer

Yarmouth, ME · On-site

Description We are looking for a Software Engineer to help build and expand an advanced budgeting platform focused on Priority Based Budgeting. Priority Based Budgeting is a strategic budgeting ...

New

Arkatechture

Software Engineer

Portland, ME · On-site +1

The Position Arkatechture is seeking a Software Engineer to join our Support Services team ... Familiarity with CI/CD pipelines and DevOps practices is a plus. * Financial services industry ...

New

Tyler Technologies, Inc

Software Engineer

Falmouth, ME · On-site

Contribute to cloud migration efforts Qualifications * BS/BA in Computer Science, Software Engineering or equivalent experience * Experience with, or aptitude for, .NET, C# coding is a plus * 1-3 ...

New

EnviroLogix

Software Engineer

Portland, ME · On-site

... maintain developer documentation including build/run SOPs and troubleshooting playbooks • ... software in production environments • Strong experience building and supporting production C ...

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Senior Software Developer information

See South Portland, ME salary details

$15

$63

$90

How much do senior software developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for senior software developer in South Portland, ME is $63.43, according to ZipRecruiter salary data. Most workers in this role earn between $53.85 and $71.15 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

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 does a senior software developer do?

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 is a senior software developer?

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.

More about Senior Software Developer jobs

What are the most commonly searched types of Software Developer jobs in South Portland, ME?

The most popular types of Software Developer jobs in South Portland, ME are:

What cities near South Portland, ME are hiring for Senior Software Developer jobs?

Cities near South Portland, ME with the most Senior Software Developer job openings:

Senior Software Developer jobs near you

Senior Software Engineer

Alivo

South Portland, ME • On-site

$125K - $165K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday

New

Job description

We are looking for a highly driven, product-minded Senior Software Engineer to help build the future of AI-powered customer communication.

This role is responsible for designing, building, and maintaining core product functionality across our platform. You will work across the entire technology stack, building features from backend services to frontend experiences while helping shape the technical foundation that supports Alivo's growth.

This role is critical to our success. As a key member of a small, high-performing engineering team, you will have significant ownership over product development, technical decision-making, and platform scalability. You will help us move quickly while maintaining the quality, reliability, and security expected from a world-class software platform.

If you thrive in fast-paced environments, enjoy solving complex technical challenges, and are excited about building AI-powered products, this role is for you.

What You'll Do
  • Build & Ship Product Features
    • Design, develop, and deploy full-stack product features across our platform
    • Build backend services using Python and FastAPI
    • Develop frontend functionality using React
    • Own projects from technical design through deployment and ongoing maintenance
    • Collaborate closely with Product and Leadership to deliver customer value quickly
  • Build AI-Powered Experiences
    • Develop and improve LLM-powered functionality throughout the platform
    • Design integrations, orchestration systems, evaluation frameworks, and supporting infrastructure
    • Help improve reliability, performance, quality, and cost efficiency of AI-powered features
    • Stay current on emerging technologies and identify opportunities to improve our platform
  • Drive Engineering Excellence
    • Serve as a strong code reviewer and technical thought partner for the engineering team
    • Help establish and maintain high standards for code quality, testing, and system reliability
    • Identify technical debt and opportunities for long-term improvement
    • Contribute to engineering best practices and development workflows
  • Support Platform Scalability & Reliability
    • Help build and improve CI/CD pipelines, deployment workflows, and release processes
    • Support monitoring, observability, and production reliability initiatives
    • Contribute to security, access controls, and secure development practices
    • Help ensure the platform remains scalable, maintainable, and resilient as the company grows
  • Collaborate Cross-Functionally
    • Partner with Product, Customer Success, and Leadership to understand customer needs and priorities
    • Provide technical guidance and insight during product planning and roadmap discussions
    • Support troubleshooting and resolution of complex technical issues when needed
    • Help mentor and elevate other members of the engineering team

Requirements

Qualifications
  • What You Bring
    • 5+ years of professional software engineering experience
    • Strong full-stack development experience with Python and React
    • Experience building and deploying production software applications
    • Experience working with AI, LLMs, or machine learning-powered products
    • Strong understanding of software architecture, API design, and scalable systems
    • Experience with CI/CD, deployment automation, and modern software development practices
    • Experience with PostgreSQL
    • Experience with observability, infrastructure-as-code, or release engineering
    • Experience with security best practices and secure software development
    • Eligible to work in the United States
  • Who You Are
    • A builder who enjoys creating products from idea to production
    • Highly accountable with strong ownership mentality
    • Passionate about writing high-quality, maintainable software
    • Comfortable balancing speed with long-term scalability and reliability
    • Curious, adaptable, and eager to continuously learn
    • A strong teammate who enjoys collaborating and helping others succeed
  • Bonus Points For
    • Experience with Django, React, FastAPI, Flask
    • Experience with Azure or cloud infrastructure
    • Background in high-growth startups or fast-moving product organizations
    • 2+ years of technical leadership, mentorship, or senior individual contributor experience

Benefits

  • Company Sponsored Insurance Offerings
    • Health
    • Vision
    • Dental
  • Long Term Financial Benefits
    • Employee equity
    • 401(k)
  • Time to Recharge
    • Unlimited paid time off
    • Paid sick time