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Weekend Software Engineer Jobs in Ontario, CA (NOW HIRING)

The Software Engineer will develop and maintain electrical systems applications that deliver interactive visualization capabilities and support real-time data acquisition and analysis.

Senior Software Engineer

Irvine, CA · On-site

$129K - $171K/yr

They are seeking a Senior Software Engineer to maintain and enhance software that supports state estimation and virtual metering for complex electrical networks, as well as develop REST APIs and ...

Required : • Bachelor of Science in Computer Science, Computer Engineering, or related field • 2+ years of professional software development experience • Experience using Microsoft Visual ...

Embedded Software Engineer Resource Type : Contractor Worker: US Citizen only Job Location : Irvine, California, 100% onsite Mandatory skills: Regulatory compliance with customer safety and security ...

Software Engineer

Claremont, CA · Remote

$100K - $125K/yr

Software Engineer Flash Biometrics | Hybrid/Remote - Claremont, CA Salary Range: $100,000-$125,000 About Flash Biometrics Flash Biometrics is transforming event admissions with fast, secure, and ...

Salary: 100k - 125k Annual Software Engineer Flash Biometrics | Hybrid/Remote Claremont, CA Salary Range: $100,000$125,000 About Flash Biometrics Flash Biometrics is transforming event admissions ...

The Software Engineer (for Embedded Systems Development) is responsible for participating with an engineering team in the creation of an energy storage system to be used in commercial and industrial ...

We are looking for an outstanding software engineer to join our team at our Irvine office. A degree from a reputable university is required in computer science or computer engineering. Candidates ...

Are you a seasoned software engineer with a passion for optimizing workflows and driving innovation in the restaurant industry? We are seeking a talented and experienced individual to join our ...

Software Engineer

Irvine, CA · On-site

$110K - $130K/yr

We are looking for an experienced Full Stack Software Engineer to join our engineering team. In this role, you will design, develop, and maintain the front-end and back-end of business-critical ...

Software Engineer

Huntington Beach, CA · On-site

$130K - $200K/yr

We are looking for highly motivated Software Engineers to join our team as key members of our growing engineering function. This is a high-impact role that presents a unique opportunity to make ...

They are seeking a Software Engineer to develop software for currency handling devices and provide technical support for OEM customer software development efforts. Responsibilities : • Software ...

We are looking for highly motivated Software Engineers to join our team as key members of our growing engineering function. This is a high-impact role that presents a unique opportunity to make ...

Software Engineer -Power Systems Software Location: Irvine, CA Employment Type: Full-Time THE ROLE The primary responsibility of this position is to develop and maintain electrical systems ...

Software Engineer -Power Systems Software Location: Irvine, CA Employment Type: Full-Time THE ROLE The primary responsibility of this position is to develop and maintain electrical systems ...

We are looking for highly motivated Software Engineers to join our team as key members of our growing engineering function. This is a high-impact role that presents a unique opportunity to make ...

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Showing results 1-20

Weekend Software Engineer information

See Ontario, CA salary details

$64.6K

$150.1K

$209.1K

How much do weekend software engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for weekend software engineer in Ontario, CA is $150,096.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,100.00 and $176,000.00 per year, depending on experience, location, and employer.

What is the difference between Weekend Software Engineer vs Part-Time Software Developer?

AspectWeekend Software EngineerPart-Time Software Developer
CredentialsBachelor's in CS or related field, coding skillsBachelor's in CS or related field, coding skills
Work EnvironmentProject-based, flexible hours, remote or on-siteProject-based, flexible hours, remote or on-site
Industry UsageTech companies, startups, freelance projectsTech companies, startups, freelance projects
Search & Comparison IntentYesYes

Weekend Software Engineers and Part-Time Software Developers often share similar credentials and work environments, focusing on flexible, project-based work. The main difference lies in terminology; 'Weekend Software Engineer' emphasizes work specifically on weekends, while 'Part-Time Software Developer' may include work during weekdays or evenings. Both roles suit those seeking flexible schedules in tech industries.

What are some unique challenges and benefits of working as a weekend software engineer?

As a Weekend Software Engineer, you may face challenges such as collaborating with team members who primarily work weekdays, which can require proactive communication and clear documentation. However, this role also offers flexibility and the opportunity to focus on tasks with fewer real-time interruptions. You’ll likely work on maintenance, urgent bug fixes, or project sprints scheduled for off-peak hours. This experience can enhance your problem-solving skills and may position you for future roles that require adaptability or involve critical support work. Additionally, many organizations value weekend engineers for their reliability and willingness to support essential systems outside standard hours.

What are the key skills and qualifications needed to thrive as a weekend software engineer, and why are they important?

To thrive as a Weekend Software Engineer, you need strong programming skills, problem-solving abilities, and a relevant degree or coding experience. Familiarity with popular development tools, version control systems like Git, and cloud platforms is typically required. Effective time management, self-motivation, and clear remote communication are critical soft skills for this role. These skills ensure you can deliver high-quality code efficiently while collaborating with teams or clients during limited weekend hours.

What is a weekend software engineer?

Weekend Software Engineers are professionals who primarily work on software development tasks during the weekends. They may be employed part-time, on a contract basis, or as part of a company's flexible work schedule to handle maintenance, updates, or specific projects outside regular business hours. This role is ideal for those who prefer or require non-traditional work hours, and it can involve responsibilities such as coding, debugging, system monitoring, or supporting deployments that are scheduled to minimize business disruptions.
What are the most commonly searched types of Software Engineer jobs in Ontario, CA? The most popular types of Software Engineer jobs in Ontario, CA are:
What are popular job titles related to Weekend Software Engineer jobs in Ontario, CA? For Weekend Software Engineer jobs in Ontario, CA, the most frequently searched job titles are:
What job categories do people searching Weekend Software Engineer jobs in Ontario, CA look for? The top searched job categories for Weekend Software Engineer jobs in Ontario, CA are:
What cities near Ontario, CA are hiring for Weekend Software Engineer jobs? Cities near Ontario, CA with the most Weekend Software Engineer job openings:

Software Engineer

ETAP Software

Irvine, CA • On-site

Full-time

Re-posted 2 days ago


Job description

Job Summary:
ETAP Software empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. The Software Engineer will develop and maintain electrical systems applications that deliver interactive visualization capabilities and support real-time data acquisition and analysis.
Responsibilities:
• Design, develop, and maintain 3D visualization applications for electrical power systems
• Extend and customize application frameworks and libraries to support visualization and simulation workflows
• Collaborate with real-time software engineers to support and maintain web-based applications
• Develop and maintain RESTful APIs for web and cloud-based applications
• Install, configure, and manage required databases (e.g., NoSQL and relational databases)
• Ensure all systems comply with cybersecurity and data protection requirements
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Computer Engineering, or a related field
• 2+ years of professional software development experience
• Experience with Microsoft Visual Studio
• Proficiency in Python
• Proficiency in C#
• Experience with AJAX
• JavaScript development experience
• HTML / HTML5
• Experience with 3D graphics or visualization development
Preferred:
• NoSQL database development (e.g., MongoDB)
• SQL or Oracle database development
• MVC web application development
• WebSocket development
• jQuery
• C++
• iOS or Android application development
Company:
Optimize, simulate, and control electrical systems with confidence across utilities, infrastructure, manufacturing, and building sectors. Founded in 1986, the company is headquartered in Irvine, USA, with a team of 1001-5000 employees. The company is currently Late Stage.