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Sr Software Engineer Jobs in California (NOW HIRING)

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 ...

The Walt Disney Company

Sr Software Engineer

Glendale, CA · On-site

$129K - $171K/yr

Job Posting Title: Sr Software Engineer Req ID: 10151727 Department/Group Overview: Disney Entertainment & ESPN & Technology On any given day at Disney Entertainment & ESPN Technology, we're ...

Fuku

Senior Software Engineer

San Francisco, CA · Hybrid

$180K - $220K/yr

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$180K - $220K/yr

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on business needs) Compensation: $180,000 - $220,000 + Competitive Equity Type: Full-Time Priority:

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 ...

Cesna Recruitment

Senior Software Engineer

San Diego, CA

$130K - $171K/yr

[Position] Senior Software Engineer [About Our Client] Research & Development hub for artificial intelligence and deep learning technologies and is also home to a dedicated medical device software ...

Cesna Recruitment

Senior Software Engineer

San Diego, CA · On-site

$130K - $171K/yr

[Position] Senior Software Engineer [About Our Client] Research & Development hub for artificial intelligence and deep learning technologies and is also home to a dedicated medical device software ...

Finix

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

The Senior Software Engineer role focuses on delivering superior technical solutions for customer payment needs, leading implementation, and ensuring reliable service. Responsibilities : • Deep ...

Hired Recruiters

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

As a Senior Software Engineer you will: * Design and build mission-critical software, from robot systems to cloud infrastructure, with attention to performance, reliability, flexibility, and code ...

Techions

Senior Software Engineer

Milpitas, CA · On-site

$100 - $130/hr

Senior Software Engineer Location: Milpitas, CA Responsibilities * Develop, create, and modify general computer applications software or specialized utility programs. * Analyze user needs and develop ...

New

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 ...

Kargo

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

As a Senior Software Engineer, you will develop and deploy innovative hardware and software solutions to enhance logistics operations, collaborating closely with product and engineering teams ...

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 ...

Sonatech

Senior Software Engineer

Santa Barbara, CA · On-site

$133K - $175K/yr

Senior Software Engineer Location: Santa Barbara, CA (Onsite) About Sonatech Sonatech LLC is a leader in undersea acoustics, providing advanced technologies to support U.S. Navy missions. Our ...

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Showing results 21-40

All JobsSr Software Engineer JobsSr Software Engineer Jobs in California

Sr Software Engineer information

See California salary details

$74.5K

$141.4K

$189.5K

How much do sr software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for sr software engineer in California is $141,415.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,900.00 and $159,400.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer?

To thrive as a Sr Software Engineer, you need advanced programming skills, a strong grasp of software design principles, and typically a degree in computer science or a related field. Expertise with development frameworks, version control systems like Git, and familiarity with cloud platforms or containerization tools is often required. Exceptional problem-solving abilities, clear communication, and leadership skills set top performers apart in collaborative environments. These competencies ensure the efficient delivery of high-quality software solutions and effective mentorship within development teams.

What are some common challenges Sr Software Engineers face when leading technical projects?

Sr Software Engineers often encounter challenges such as balancing hands-on coding with mentoring less experienced team members, managing shifting project requirements, and ensuring timely delivery while maintaining high code quality. They are frequently responsible for making critical architectural decisions and resolving complex technical issues that arise during the development process. Additionally, effective communication with cross-functional teams and stakeholders is key to aligning technical solutions with business goals.

What is a Sr Software Engineer?

Sr Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and collaborate with stakeholders to ensure software meets business needs. In addition to coding, they are responsible for making architectural decisions, reviewing code, and ensuring best practices are followed. Sr Software Engineers typically have several years of industry experience and deep expertise in specific programming languages or technologies.
What cities in California are hiring for Sr Software Engineer jobs? Cities in California with the most Sr Software Engineer job openings:
Sr Software Engineer jobs near you
Infographic showing various Sr Software Engineer job openings in California as of August 2026, with employment types broken down into 78% Full Time, 17% Part Time, 2% Temporary, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $141,415 per year, or $68 per hour.

Senior Software Engineer

ETAP

Irvine, CA • On-site

$131K - $173K/yr

Full-time

Re-posted 2 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
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 development of our Microgrid Controller (MGC) platform. This role sits at the intersection of systems architecture, real-time controls, Linux engineering, and distributed energy systems, and plays a key role in advancing how modern microgrids are monitored and controlled globally.
You will work on improving system reliability, performance, security, and scalability across the MGC platform, including Linux (RHEL 9.x) environments, APIs, networking, databases, and automated testing frameworks.
Key Responsibilities
  • Design and enhance the MGC Linux (RHEL 9.x) platform for high reliability and performance
  • Develop APIs and firmware-level REST integrations for scalable system deployment
  • Work with Docker-based containerization and deployment workflows
  • Integrate and support industrial communication systems and protocols
  • Optimize network configuration including routing, firewalls, and security
  • Build and maintain MongoDB and SQL-based data systems for telemetry and persistence
  • Implement cybersecurity and system hardening across components
  • Develop CI/CD pipelines and automated testing frameworks
  • Collaborate with cross-functional teams and mentor junior engineers
Required Qualifications
  • 7+ years of software engineering experience
  • Strong experience in C#, .NET Framework, and WPF
  • Solid Linux (RHEL preferred) system integration experience
  • Experience with REST APIs, Docker, and MongoDB
  • Background in CI/CD, system integration, and automation testing
Preferred
  • Python
  • Experience with industrial protocols (Modbus, DNP3, IEC 61850)
  • Exposure to distributed control systems or embedded/Linux environments
  • Knowledge of cybersecurity in critical infrastructure systems
  • Strong leadership and mentoring experience
What We Offer
  • Opportunity to shape next-generation microgrid technology
  • Global, innovation-driven engineering environment

Salary Range: 113,500.00 - 170,500.00 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.

Apply