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Senior Software Engineer Jobs in Brea, CA (NOW HIRING)

ETAP Software

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 ...

The Walt Disney Company

Sr Software Engineer

Glendale, CA · On-site

$135K - $181K/yr

Job Posting Title: Sr Software Engineer Req ID: 10149383 At Disney "We Power the Magic!" That's our motto at Disney Experiences (DX) Technology & Digital. Our team creates world-class immersive ...

Ritchie Bros.

Senior Software Engineer

Gardena, CA · On-site

$124K - $164K/yr

The Senior Software Engineer designs and delivers features and services using Microsoft technologies, work with software engineers and product team, and contributes to architectural decisions. This ...

JRD Systems

Senior Software Engineer

Downey, CA · On-site

$126K - $166K/yr

The Sr. Software Engineer will lead application support for multiple applications, project management for stakeholders and managers, and work cohesively within multiple teams. The Sr. Software ...

Aveva

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-Time/ Hybrid Senior Software Engineer - Microgrid Controller (MGC) We are seeking a Senior Software Engineer to lead the design and ...

ETAP

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-Time/ Hybrid Senior Software Engineer - Microgrid Controller (MGC) We are seeking a Senior Software Engineer to lead the design and ...

Disney Experiences

Sr Software Engineer

Glendale, CA

$135K - $181K/yr

The Senior Software Engineer will report to the Sr Manager, Technology. Please note that this role is not open to sponsorship of any kind at this time. (i.e.: OPT, H1B, TN). About the Role & Team We ...

Parallel Systems

Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

Senior Software Engineer Parallel Systems is seeking a Senior Software Engineer to design, build, and optimize critical system applications. You will work on high-performance backend systems that ...

Tranzeal, Inc.

.Net Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

Senior Software Engineer BaaS Team Role Overview We are seeking a highly skilled and motivated Senior Software Engineer to join our BaaS team, supporting partner onboarding and BaaS platform ...

JS Consulting

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Job Title- Senior Software Engineer Project Location - Irvine, CA (Onsite) Duration- 12+ months contract Visa- USC/ GC HM Notes: Previous subs only had experience at the application layer/app ...

Socket.dev

Senior Software Engineer

Glendale, CA · On-site

$148.70 - $199.40/hr

Senior Software Engineer Job ID 10150849 Location Glendale, California, United States / Bristol, Connecticut, United States Business Disney Entertainment and ESPN Product & Technology Job Summary ...

The Walt Disney Company

Sr Software Engineer

Glendale, CA · On-site

$148K - $199K/yr

Job Posting Title: Sr Software Engineer Req ID: 10135335 Disney Entertainment and ESPN Product & Technology Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ...

Whatnot

Senior Software Engineer

Los Angeles, CA · On-site

$140 - $210/hr

Role We're hiring Senior Software Engineers across multiple engineering pillars at Whatnot -- including Buyer Growth, Seller Growth, Trust & Risk, Discovery & Personalization, Search, Customer ...

New

SwiftCruit

Senior Software Engineer

Los Angeles, CA · On-site

$190 - $230/hr

As a senior software engineer at Artifact, you'll own core systems in our AI-assisted cloud ecosystem. This will include high-performance diagramming, real-time collaboration, and physics-based ...

Future Engineers, LLC

Sr. Software Engineer

Burbank, CA · Remote

$80 - $120/hr

Future Engineers is looking for a Senior Software Engineer to contract on current and future development projects. We expect senior level expertise in the following areas: * Must be experienced in

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Brea, CA

Senior Software Engineer information

See Brea, CA salary details

$78.2K

$148.4K

$198.9K

How much do senior software engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior software engineer in Brea, CA is $148,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,900.00 and $167,300.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

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

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Brea, CA? The most popular types of Software Engineer jobs in Brea, CA are:
What are popular job titles related to Senior Software Engineer jobs in Brea, CA? For Senior Software Engineer jobs in Brea, CA, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Brea, CA look for? The top searched job categories for Senior Software Engineer jobs in Brea, CA are:
What cities near Brea, CA are hiring for Senior Software Engineer jobs? Cities near Brea, CA with the most Senior Software Engineer job openings:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Brea, CA as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $148,430 per year, or $71.4 per hour.

Senior Software Engineer

ETAP Software

Irvine, CA • On-site

$129K - $171K/yr

Full-time

Re-posted 7 hours 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. 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 collaborate with real-time software engineers.
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.
Qualifications:
Required:
• 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:
• Experience developing software for electrical systems
• Strong understanding of linear algebra
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.

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