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

ETAP

Senior Software Engineer

Irvine, CA · On-site

$112K - $150K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-time Senior Software Engineer ETAP's R&D team is looking for a proactive and experienced Senior Software Engineer to join our ...

Aveva

Senior Software Engineer

Irvine, CA

$112K - $150K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-time Senior Software Engineer ETAP's R&D team is looking for a proactive and experienced Senior Software Engineer to join our ...

Aveva

Senior Software Engineer

Irvine, CA

$112K - $150K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-time Senior Software Engineer ETAP's R&D team is looking for a proactive and experienced Senior Software Engineer to join our ...

Message Broadcast

Senior Software Engineer

Newport Beach, CA · On-site

$131K - $173K/yr

We are seeking a Senior Software Engineer to lead the development and scaling of our messaging platform. This role involves designing and implementing robust solutions to deliver messaging at scale ...

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 ...

Slope

Senior Software Engineer

Costa Mesa, CA · On-site

$191 - $253/hr

Senior Software Engineer Build and scale Anduril's Forge internal tools for manufacturing and deployment efficiency Location: Costa Mesa, California, United States Compensation: $191,000 - 253,000 ...

YUM

Sr. Software Engineer I

Irvine, CA · On-site

$130 - $162/hr

As a Sr. Software Engineer I at Taco Bell, you will have an incredible opportunity to be a hands‑on contributor to our fast-growing eCommerce software engineering team. Your experienced technical ...

PB consulting

Senior Software Engineer

Norwalk, CA · On-site

$125K - $165K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Cerritos, CA · On-site

$127K - $168K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

Aveva

Senior Software Engineer

Irvine, CA

$104K - $174K/yr

Senior Software Engineer Location: Irvine, CA Job type: Full-time - Hybrid Overview: ETAP, a member of Schneider Electrical Energy Management Software Division, is seeking a senior power system ...

ETAP

Senior Software Engineer

Irvine, CA · On-site

$104K - $174K/yr

Senior Software Engineer Location: Irvine, CA Job type: Full-time - Hybrid Overview: ETAP, a member of Schneider Electrical Energy Management Software Division, is seeking a senior power system ...

PB consulting

Senior Software Engineer

Downey, CA · On-site

$127K - $167K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

PB consulting

Senior Software Engineer

Hawaiian Gardens, CA · On-site

$129K - $170K/yr

We are seeking a Senior Software Engineer with strong experience in .NET, C#, Azure, microservices, REST APIs, and test automation. The role will focus on developing scalable applications, building ...

Aveva

Senior Software Engineer

Irvine, CA · On-site

$112K - $150K/yr

Senior Software Engineer Location: Irvine, CA Employment Type: Full-time Position Overview We are looking for a talented and forward-thinking Senior Software Engineer to join our R&D team. This role ...

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

Senior Software Engineer information

See Irvine, CA salary details

$81K

$153.8K

$206.1K

How much do senior software engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior software engineer in Irvine, CA is $153,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,500.00 and $173,400.00 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 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.

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 does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Irvine, CA?

The most popular types of Software Engineer jobs in Irvine, CA are:

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For Senior Software Engineer jobs in Irvine, CA, the most frequently searched job titles are:

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Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Irvine, CA as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $153,808 per year, or $73.9 per hour.

Senior Software Engineer

ETAP

Irvine, CA • On-site

$112K - $150K/yr

Full-time

Re-posted yesterday

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
Location: Irvine, CA
Employment Type: Full-time
Senior Software Engineer
ETAP's R&D team is looking for a proactive and experienced Senior Software Engineer to join our innovative development group. This full-time role is ideal for someone passionate about software engineering and eager to contribute to cutting-edge solutions in the energy and power systems domain.
We're seeking a collaborative, solution-driven professional with a strong engineering mindset and a desire for continuous growth. If you thrive in a dynamic environment and enjoy solving complex technical challenges, we'd love to meet you.
Key Responsibilities:
  • Design, develop, and maintain high-performance Windows desktop applications.
  • Collaborate with cross-functional teams to enhance and support software features.
  • Work on database-driven solutions with a focus on performance and reliability.
  • Contribute to ongoing improvements in code quality, performance, and processes.

Minimum Qualifications:
  • 7+ years of hands-on experience in Windows desktop software development.
  • Must be Proficient in developing desktop applications using C++, C#, and Visual Studio.
  • Strong experience with ODBC, SQL Server, and LocalDB.
  • Solid understanding of database design, SQL scripting, stored procedures, and performance optimization.
  • Skilled in parallel programming and multithreading techniques.
  • Strong grasp of object-oriented design and use of the Standard Template Library (STL).
  • In-depth knowledge of Windows architecture and backend development.
  • Excellent analytical and problem-solving abilities.
  • Bachelor's degree in Computer Science, Computer Engineering, or a related field.

Preferred Qualifications:
  • Experience with Microsoft Foundation Class (MFC).
  • Familiarity with WPF, XAML, GDI, and Direct2D (D2D) graphics.
  • Exposure to Python scripting and automated testing frameworks.

Salary Range: $112,800.00 - $150,500.00
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.

Apply