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Full Time Freelance Software Engineer Jobs in Riverside, CA

ETAP

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Senior Software Engineer - (SLE) Location ... Irvine, CA Employment Type: Full-Time OVERVIEW THE ROLE The primary responsibility of this position ...

Intertech, Inc.

3093 - Sr. Software Engineer

Irvine, CA · On-site

$129K - $171K/yr

Intertech, Inc. is seeking a Senior Software Engineer to join their team and work on cloud, data ... Intertech is a Software Development Consulting Firm that provides full-time experts and single and ...

Kajabi

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

This is a full time, in-person role at our headquarters. You'll work on a cross-functional product ... Senior Software Engineers here are expected to think like product owners, ship like engineers, and ...

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All JobsSoftware Engineer JobsFull Time Freelance Software Engineer JobsFull Time Freelance Software Engineer Jobs in Riverside, CA

Full Time Freelance Software Engineer information

See Riverside, CA salary details

$15

$49

$137

How much do full time freelance software engineer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for full time freelance software engineer in Riverside, CA is $49.77, according to ZipRecruiter salary data. Most workers in this role earn between $25.34 and $64.47 per hour, depending on experience, location, and employer.

Can you make 10k a month freelancing?

Full-time freelance software engineers can potentially earn $10,000 or more per month, especially with specialized skills, a strong client base, and efficient project management. Achieving this income level often requires experience, a solid portfolio, and the ability to secure high-paying projects consistently.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or specialized roles such as machine learning engineers or software architects, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and sometimes work in high-paying industries like finance or technology startups with equity compensation.

What is the difference between Full Time Freelance Software Engineer vs Full Time Software Developer?

AspectFull Time Freelance Software EngineerFull Time Software Developer
Work EnvironmentIndependent, remote or on-site, project-basedIn-house, team-based, office or remote
CredentialsTypically requires coding skills, portfolio, sometimes certificationsOften requires similar coding skills, degrees, certifications
Employment StatusSelf-employed, contract-basedFull-time employee, permanent or contract
Industry UsageCommon in freelance platforms, consultingCommon in corporate, tech companies

While both roles involve software development, a Full Time Freelance Software Engineer works independently on various projects, often remotely, and manages their own schedule. In contrast, a Full Time Software Developer is typically employed full-time by a company, working within a team in a structured environment. The key difference lies in employment status and work setup, though both require strong coding skills and industry experience.

Can a software engineer do freelancing?

A software engineer can do freelancing by offering their coding, development, and technical skills on a project basis. Freelance software engineers often work remotely, set their own schedules, and use platforms like Upwork or Freelancer to find clients. Success requires strong technical expertise, self-discipline, and knowledge of tools such as version control and project management software.

What are the top 5 freelancing jobs?

For freelance software engineers, the top jobs include web development, mobile app development, software consulting, UI/UX design, and technical writing. These roles often require proficiency in programming languages, frameworks, and collaboration tools, and they offer flexible schedules for remote work.
What are popular job titles related to Full Time Freelance Software Engineer jobs in Riverside, CA? For Full Time Freelance Software Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Full Time Freelance Software Engineer jobs in Riverside, CA look for? The top searched job categories for Full Time Freelance Software Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Full Time Freelance Software Engineer jobs? Cities near Riverside, CA with the most Full Time Freelance Software Engineer job openings:
Full Time Freelance Software Engineer jobs near you
Senior Software Engineer

Senior Software Engineer

ETAP

Irvine, CA • On-site

$131K - $173K/yr

Full-time

Re-posted 11 days ago

Job description

ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, maximize reliability, and stay resilient.
Our employees' passion for excellence, innovation, and customer satisfaction is our most-prized resource. If you share that passion - and want to be part of a company that leads the energy transition towards a cleaner and more resilient world for future generations - we invite you to join us!
ETAP is committed to creating a diverse work environment and is proud to be an Equal Opportunity Employer.
Job Title: Senior Software Engineer - (SLE)
Location: Irvine, CA
Employment Type: Full-Time
OVERVIEW
THE ROLE
The primary responsibility of this position is to maintain and enhance software that supports state estimation and virtual metering for complex electrical networks.
This role includes implementing improvements to existing system engines, supporting enhancements or updates to real-time applications, and contributing to the development and maintenance of tools used for real-time data acquisition, visualization, storage, and analysis.
KEY RESPONSIBILITIES
  • Implement and maintain system engines used for electrical state estimation.
  • Design, develop, and maintain REST APIs for internal applications and services.
  • Collaborate with real-time software engineers to support and improve existing web applications.
  • Develop REST APIs for cloud-based companion applications.
  • Ensure all software components meet cybersecurity and compliance requirements.
MINIMUM REQUIREMENTS
  • Bachelor of Science in Computer Science, Computer Engineering, or related field
  • 5+ years of professional software development experience
  • Experience using Microsoft Visual Studio
  • Proficiency in:
    • FORTRAN
    • C++
    • C#
PREFERRED SKILLS
  • Experience developing software for electrical systems
  • Strong understanding of linear algebra

Salary Range: 99,500.00 - 165,500.00 USD Annual
This pay range represents the minimum and maximum compensation that the position offers, and final compensation can vary within the range depending on work location, job experience, skills, and relevant educational attainment and/or training.
ETAP requires all successful applicants to undergo and pass a comprehensive background check before they start employment. Background checks will be conducted in accordance with local laws and may, subject to those laws, include proof of educational attainment, employment history verification, proof of work authorization, criminal records, identity verification, credit check. Certain positions dealing with sensitive and/or third party personal data may involve additional background check criteria.
ETAP is an Equal Opportunity Employer. We are committed to being an exemplary employer with an inclusive culture, developing a workplace environment where all our employees are treated with dignity and respect. We value diversity and the expertise that people from different backgrounds bring to our business.
Come and join ETAP to create the transformative technology that enables our customers to engineer a better world.

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