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Independent Contractor Software Developer Jobs in Portland, OR

A-dec, Inc.

Software Engineer, Sr (Cloud/Mobile)

Newberg, OR · On-site

$140K - $175K/yr

Independently applies knowledge of software engineering principles to design, code, troubleshoot ... VEVRAA Federal Contractor" A-dec is interested in qualified candidates authorized to work in the ...

Trimble

Software Development Engineer in Test

Lake Oswego, OR

$51.50 - $66.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Software Development Engineer in Test Ready to redefine the boundaries of software testing by ... The primary objective involves developing autonomous, goal-oriented systems capable of independent ...

Danaher

Software Engineer Internships

Vancouver, WA · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Gresham, OR · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Danaher

Software Engineer Internships

Portland, OR · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Comfortable working independently and in cross-functional teams Bonus : * Familiarity with Git or ...

Kickstand

Senior Software Engineer

Portland, OR · On-site

$129K - $171K/yr

... craft of software engineering. We take a holistic approach to designing, engineering, and ... You are self-motivated and can work independently, but are humble enough to ask for help when ...

Amazon

Software Development Engineer, Kiro

Portland, OR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

AWS is building Kiro Crew - an always-on agent layer for Kiro that independently tackles ... software gets built and maintained. We're looking for engineers who want to shape this ...

nLIGHT

IT Software Engineer- C# - Swing Shift

Camas, WA · On-site

$103K - $135K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This is a growth opportunity within the IT Software Engineering group and is an ideal fit for a ... Works independently from high-level goals while proactively identifying risks, dependencies, and ...

Resource Data, Inc.

Senior Software Engineer

Portland, OR · On-site

$100 - $130/hr

Design, optimize, and maintain normalized relational database schemas independently * Perform high ... software engineering experience * Experience building front‑end applications with React ...

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Showing results 21-40

All JobsIndependent Contractor Software Developer JobsIndependent Contractor Software Developer Jobs in Portland, OR

Independent Contractor Software Developer information

See Portland, OR salary details

$50.9K

$118.6K

$176K

How much do independent contractor software developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for independent contractor software developer in Portland, OR is $118,612.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,400.00 and $137,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an independent contractor software developer, and why are they important?

To thrive as an Independent Contractor Software Developer, you need strong programming skills, a solid understanding of software development principles, and relevant experience or a degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms, and proficiency in popular programming languages, along with certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate, are often beneficial. Excellent communication, time management, and problem-solving abilities set standout contractors apart, enabling effective client interaction and project delivery. These skills and qualities are crucial for producing high-quality software, meeting client expectations, and managing projects independently.

What is an independent contractor software developer?

An Independent Contractor Software Developer is a professional who designs, develops, and maintains software applications while working independently rather than as a traditional employee. They are typically hired on a contractual basis to complete specific projects or provide specialized expertise for a set duration. Independent contractors manage their own schedules, handle multiple clients, and are responsible for their own taxes and business expenses. This arrangement offers flexibility but also requires strong self-management, business skills, and a clear understanding of project requirements.

How do independent contractor software developers typically manage client communication and project expectations?

As an Independent Contractor Software Developer, clear and consistent client communication is essential to ensure project requirements, timelines, and deliverables are well understood by all parties. Contractors often use project management tools, regular status updates, and well-defined contracts to set expectations from the outset. Proactively addressing questions, setting realistic deadlines, and documenting progress help prevent misunderstandings and foster strong client relationships, which can lead to repeat business and referrals.

What is the difference between Independent Contractor Software Developer vs Freelance Software Engineer?

AspectIndependent Contractor Software DeveloperFreelance Software Engineer
CredentialsTypically requires relevant coding certifications or degreesOften has similar credentials, but not always mandatory
Work EnvironmentWorks independently, often remotely or on client sitesOperates independently, managing multiple clients or projects
Employer/Industry UsageHired directly by companies or through agencies for specific projectsHired directly by clients or through platforms for project-based work
Search/Comparison IntentOften compared based on project scope, independence, and contractual termsCompared for flexibility, project variety, and client interaction

Both roles involve independent work in software development, requiring similar skills and credentials. The main difference lies in terminology and slight variations in work setup, but they are often used interchangeably in the industry.

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

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

Independent Contractor Software Developer jobs near you
Infographic showing various Independent Contractor Software Developer job openings in Portland, OR as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $118,612 per year, or $57 per hour.

Software Development Engineer in Test

Trimble Inc.

Lake Oswego, OR • On-site

$52.25 - $67.50/hr

Full-time

Re-posted 10 days ago

Trimble rating

8.1

Company rating: 8.1 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

49th of 157 rated electronics manufacturers

Job description

Job Summary:
Trimble Inc. is a global technology company that connects the physical and digital worlds, transforming the ways work gets done. The Software Development Engineer in Test will lead the development of autonomous testing systems to enhance software quality and reliability for digital construction solutions.
Responsibilities:
• The Agentic AI Software Quality Assurance Engineer role is dedicated to enhancing the quality of software releases through the refinement of automation processes and tools.
• The primary objective involves developing autonomous, goal-oriented systems capable of independent perception, reasoning, planning, and action to successfully complete complex, multi-step tasks with minimal human intervention.
• This opportunity entails collaboration with software developers, technical support personnel, and clients to devise bespoke testing methodologies for our software utilities.
Qualifications:
Required:
• Minimum 3 years of related professional experience
• Bachelor of Science degree in Computer Science or a closely related AI discipline
• Designing, building, and deploying autonomous agents for end-to-end testing and quality monitoring
• Developing and maintaining the underlying AI models and algorithms that power agentic testing systems
• Defining high-level goals and constraints for AI agents to guide independent test execution and discovery
• Ability to write UI tests in C# and script PowerShell solutions
• Selenium with WinApp Appium, Microsoft Playwright using .NET and C#
• Postman API Testing Automation
• Reviewing design documents to check new features and design quality
• Developing comprehensive test plans and test cases
• Working closely with software developers and software quality analysts to resolve issues. Executing both automated and manual test cases and formally documenting results
• Reviewing design specifications to assess new feature and design quality
• Collaborating closely with software developers and software quality analysts to ensure issue resolution
• Fundamental troubleshooting and debugging competencies
• Robust verbal and written communication skills, coupled with proven teamwork abilities
Preferred:
• Familiarity with AI/ML concepts and their application in software testing (e.g., using AI for test case generation, defect prediction, or log analysis)
• Hands-on experience with AI/ML tools or libraries relevant to quality assurance (e.g., TensorFlow, PyTorch, or specialized AI testing platforms)
• Demonstrated capability to interpret and comprehend source code commonly employed within standard automation frameworks
• Experience with relational databases (e.g., MS SQL Server) and proficiency in writing and optimizing SQL queries
Company:
Trimble is a global technology company that connects the physical and digital worlds, transforming the ways work gets done. Founded in 1978, the company is headquartered in Westminster, USA, with a team of 10001+ employees. The company is currently Late Stage.

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