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Sr Software Jobs in California (NOW HIRING)

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 ...

Disney Experiences

Sr Software Engineer

Glendale, CA · On-site

$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 ...

Ritchie Bros.

Senior Software Engineer

Gardena, CA · On-site

$99K - $125K/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 ...

Hobbsnews

Senior Software Engineer

Cupertino, CA · On-site

$136.50 - $276.50/hr

Job Title Senior Software Engineer Job Location Onsite - HPE office. You are expected to primarily work from an HPE office. We are seeking a Senior Software Systems Engineer to join our team in ...

Broccoli AI

Senior Software Engineer

San Francisco, CA · On-site

$170K - $215K/yr

Senior Software Engineer @ Broccoli We're looking for a Senior Software Engineer to own critical parts of the product and drive execution across complex systems. You'll be responsible for turning ...

Hired Recruiters

Senior Software Engineer

San Francisco, CA · On-site

$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 ...

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 ...

krg technology inc

Senior Software Engineer

San Jose, CA · On-site

$143K - $189K/yr

Senior Software Engineer Location : San Jose, CA Duration : Full-time / Contract Implemented L2/L3 protocols on a Broadcom Tomahawk switch (StratsXGS class) Experience with HA and Hi-Gig interface ...

BeeGenius

Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

They are seeking a highly skilled Senior Software Engineer to join their team, responsible for designing and developing software solutions, collaborating with cross-functional teams, and ensuring the ...

Intertech, Inc

Sr. Software Engineer

San Francisco, CA · On-site

$170 - $230/hr

Sr. Software Engineer * Candidates must be onsite in San Francisco, CA * Contract to Hire Opportunity The Role As a Senior Software Engineer, you will build and ship the core systems behind an AI ...

Actalent

Senior Software Engineer

Poway, CA · On-site

$125K - $165K/yr

Senior Software Engineer This Senior Software Engineer role focuses on designing, developing, and supporting advanced software applications for complex automated and industrial systems. You will ...

BeeGenius

Senior Software Engineer

Los Angeles, CA · On-site

$132K - $174K/yr

They are seeking a highly skilled Senior Software Engineer to design and develop software solutions, collaborate with cross-functional teams, and ensure the scalability and performance of their ...

Hired Recruiters

Senior Software Engineer

San Francisco, CA · On-site +1

$144K - $190K/yr

We're looking for a Senior Software Engineer to join us full time to expand and improve our core Atlas platform. You will be joining a small, growing, seasoned team on the ground floor. With more ...

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Sr Software information

What does a senior software engineer do?

A Sr Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior team members, and collaborate closely with stakeholders to ensure software meets business objectives. Their role typically involves writing high-quality code, reviewing code from peers, and making architectural decisions. Sr Software Engineers are also expected to stay updated with industry trends and best practices to improve software performance and reliability.

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

To thrive as a Senior Software Engineer, you need strong proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s degree in computer science or a related field. Expertise with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is commonly required, along with certifications like AWS Certified Solutions Architect. Leadership, problem-solving, and effective communication skills help you mentor junior engineers and collaborate across teams. These skills ensure the delivery of robust, scalable solutions and foster innovation within complex technical environments.

What are some common challenges faced by senior software engineers when leading project teams, and how can they effectively overcome them?

Senior Software Engineers often encounter challenges such as balancing hands-on coding with mentoring less experienced team members, managing project timelines, and ensuring code quality across the team. Effective communication and proactive planning are key to overcoming these hurdles. By fostering a collaborative environment, setting clear expectations, and leveraging agile methodologies, Senior Software Engineers can guide their teams to successful project delivery while supporting professional growth within the team.

What is the difference between Sr Software and Software Developer?

AspectSr SoftwareSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certificationsBachelor's degree in CS or related field; 0-3 years experience; certifications optional
Work EnvironmentOften leads projects, mentors juniors, involved in architecture decisionsFocuses on coding, debugging, and implementing features under guidance
Employer & Industry UsageUsed across tech companies, startups, and enterprise firms for senior rolesCommon entry to mid-level role in software development teams

The main difference between a Sr Software and a Software Developer lies in experience, responsibilities, and leadership. Sr Software professionals typically have more experience, take on leadership roles, and influence project architecture, while Software Developers focus on coding and implementing features. Both roles require a strong foundation in programming, but the Sr Software position involves greater oversight and strategic input.

What are the most commonly searched types of Sr Software jobs in California?

The most popular types of Sr Software jobs in California are:

What cities in California are hiring for Sr Software jobs?

Cities in California with the most Sr Software job openings:

Sr Software jobs near you
Infographic showing various Sr Software job openings in California as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Senior Software Engineer

Ritchie Bros.

Gardena, CA • On-site

$124K - $164K/yr

Full-time

Re-posted 15 days ago

Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

5th of 19 rated auctioneers

Job description

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 role emphasizes technical ownership, quality, and crossteam collaboration.
 

Minimum 5years of professional software engineering experience

Proficiency in .NET, C# and relational databases. Having knowledge in front-end technologies like React, Knockout, or Angular is preferred.

Strong experience with CI/CD and DevOps practices, Azure exposure is preferred.

Lead development of complex fullstack features with minimal supervision

Design scalable solutions using .NET, C# and modern web architectures

Review code, drive performance, reliability, and maintainability improvements

Collaborate with product, QA, and DevOps teams

Reduce technical debt and improve engineering standards

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