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Senior Software Engineer Contract Jobs in Saco, ME

Alivo

Senior Software Engineer

South Portland, ME · On-site

$125K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

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 ...

Portland Webworks

Senior Drupal Software Developer

Portland, ME · Remote

$75K - $100K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

We're seeking an experienced Senior Drupal Software Developer to join a very collaborative team implementing custom Drupal websites and applications that are accessible, responsive, and visually ...

H&H

Senior Structural Engineer

Yarmouth, ME · On-site

$103K - $139K/yr

  • Retirement

Develop contract specifications and contract bid documents, and technical report writing ... software (preferred) * Experience with local client base preferable (MaineDOT, NHDOT) * Must be ...

H&H

Senior Structural Engineer

Yarmouth, ME · On-site

$103K - $139K/yr

  • Retirement

Develop contract specifications and contract bid documents, and technical report writing ... software (preferred) * Experience with local client base preferable (MaineDOT, NHDOT) * Must be ...

H&H

Senior Structural Engineer

Yarmouth, ME · On-site

$103K - $139K/yr

  • Retirement

Develop contract specifications and contract bid documents, and technical report writing ... software (preferred) * Experience with local client base preferable (MaineDOT, NHDOT) * Must be ...

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All JobsSoftware Engineer Contract JobsSenior Software Engineer Contract JobsSenior Software Engineer Contract Jobs in Saco, ME

Senior Software Engineer Contract information

See Saco, ME salary details

$79.1K

$150K

$201K

How much do senior software engineer contract jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior software engineer contract in Saco, ME is $150,033.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,300.00 and $169,100.00 per year, depending on experience, location, and employer.

What is a senior software engineer contract?

A Senior Software Engineer Contract refers to a temporary employment agreement where an experienced software engineer is hired for a specific period or project rather than as a permanent employee. These professionals bring advanced technical skills and leadership to design, develop, and maintain complex software systems. Contract roles often focus on delivering specialized expertise, meeting project deadlines, and providing mentorship to junior team members. Compensation and benefits may differ from full-time positions, and contracts can range from a few months to a year or more depending on the project's scope.

What are senior software engineer contract jobs?

Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.

What are the key skills and qualifications needed to thrive as a senior software engineer on a contract basis, and why are they important?

To thrive as a Senior Software Engineer on contract, you need advanced programming skills, a strong understanding of software architecture, and several years of experience, often supported by a relevant degree or certifications. Proficiency with development tools like Git, CI/CD systems, cloud platforms (AWS, Azure, or Google Cloud), and familiarity with Agile methodologies are typically expected. Outstanding problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and adjusting to new projects quickly. These skills and qualities enable contract engineers to deliver high-quality solutions efficiently, integrate smoothly into client environments, and meet project goals within tight timelines.

What are the typical challenges faced by senior software engineers working on contract assignments?

Senior Software Engineers on contract often navigate challenges such as quickly acclimating to new codebases and team cultures, managing time effectively across multiple projects, and balancing client expectations with technical feasibility. Since contracts are temporary, there may be less onboarding support and less time to build deep relationships with permanent team members, making communication skills especially important. However, this environment also allows for exposure to diverse technologies and problem-solving scenarios, which can significantly enhance your expertise and professional network.

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

AspectSenior Software Engineer ContractSoftware Engineer
CredentialsBachelor's degree in CS or related field, experience, possibly certificationsBachelor's degree in CS or related field, entry to mid-level experience
Work EnvironmentProject-based, temporary contracts, often freelance or consultingFull-time employment, ongoing projects within companies
Employer & Industry UsageTech firms, startups, consulting agenciesTech companies, software development firms, startups
Search & Comparison IntentLooking for contract roles, freelance opportunities, project-based workSeeking permanent positions, career growth, or full-time roles

The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.

More about Senior Software Engineer Contract jobs

What are the most commonly searched types of Senior Software Engineer jobs in Saco, ME?

The most popular types of Senior Software Engineer jobs in Saco, ME are:

What are popular job titles related to Senior Software Engineer Contract jobs in Saco, ME?

For Senior Software Engineer Contract jobs in Saco, ME, the most frequently searched job titles are:

Senior Software Engineer Contract jobs near you
Infographic showing various Senior Software Engineer Contract job openings in Saco, ME as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $150,033 per year, or $72.1 per hour.

Senior Software Engineer

Alivo

South Portland, ME • On-site

$125K - $165K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago

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