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Senior Software Developer Jobs in California (NOW HIRING)

3 Reasons Consulting

Senior Software Developer

San Diego, CA

$57.75 - $76.25/hr

Senior Programmer Location: San Diego, CA Clearance Level: Secret Summary: 3 Reasons Consulting, LLC is seeking an experienced Senior Programmer to support software development projects for the Naval ...

Wsgr

Senior Software Developer

Palo Alto, CA · On-site +1

$163.20K - $220.80K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Wsgr

Senior Software Developer

Los Angeles, CA · On-site +1

$163.20K - $220.80K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Wsgr

Senior Software Developer

San Diego, CA · On-site +1

$163.20K - $220.80K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Wsgr

Senior Software Developer

San Francisco, CA · On-site +1

$163.20K - $220.80K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend and ...

Aveva

Senior Software Developer

Lake Forest, CA · Hybrid

$92.30K - $207K/yr

Senior Software Developer Location: Lake Forest, California Employment Type: Full-time regular The job As part of the Advanced Applications team, you'll collaborate with a team of skilled software ...

AVEVA

Senior Software Developer

Lake Forest, CA · On-site

$92.30K - $207K/yr

Senior Software Developer Location: Lake Forest, California Employment Type: Full-time regular The job As part of the Advanced Applications team, you'll collaborate with a team of skilled software ...

Sanas

Senior Software Engineer

Palo Alto, CA · On-site

$144.20K - $190.10K/yr

... Senior Software Developer, or related • 2 years of professional software development experience ... building complex, high-performance applications, especially those with real-time or near-real-time ...

Walmart

Senior Software Developer

Milpitas, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Walmart

Senior Software Developer

Mountain View, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Walmart

Senior Software Developer

Sunnyvale, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Walmart

Senior Software Developer

Hayward, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Gallagher

Senior Software Developer

San Diego, CA · On-site

$57.75 - $76.50/hr

They are seeking a Senior Software Developer to work on healthcare technology systems, focusing on EDI solutions and seamless integrations while leveraging AI tools for development. Responsibilities ...

Walmart

Senior Software Developer

San Mateo, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

Walmart

Senior Software Developer

Cupertino, CA

$117K - $234K/yr

We are seeking a talented and passionate Senior, Software Engineer (Back End), you will be part of Catalog Engineering team and will be responsible for developing high performance and scalable ...

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Senior Software Developer information

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$15

$60

$86

How much do senior software developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for senior software developer in California is $60.92, according to ZipRecruiter salary data. Most workers in this role earn between $51.73 and $68.32 per hour, depending on experience, location, and employer.

What Is a Senior Software Developer?

Senior software developers have several years of experience in the software industry. They have proven successful in exceeding client expectations when developing programs and have provided excellent support in the managing of those applications. They have worked their way up from junior software developer positions and have mastered a variety of coding languages and programs. Senior software developers train and oversee a team of junior software developers.

What are the key skills and qualifications needed to thrive as a Senior Software Developer, and why are they important?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What kinds of projects and responsibilities can a Senior Software Developer expect to handle on a daily basis?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What are Senior Software Developers?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are the most commonly searched types of Software Developer jobs in California? The most popular types of Software Developer jobs in California are:
What are popular job titles related to Senior Software Developer jobs in California? For Senior Software Developer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer jobs in California look for? The top searched job categories for Senior Software Developer jobs in California are:
What cities in California are hiring for Senior Software Developer jobs? Cities in California with the most Senior Software Developer job openings:
What are popular job titles related to Senior Software Developer jobs in CA? For Senior Software Developer jobs in CA, the most frequently searched job titles are:
Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in California as of May 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $126,718 per year, or $60.9 per hour.
Senior Software Developer

Senior Software Developer

3 Reasons Consulting

San Diego, CA

$57.75 - $76.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 15 days ago

Job description

Senior Programmer

Location: San Diego, CA
Clearance Level: Secret

Summary:
3 Reasons Consulting, LLC is seeking an experienced Senior Programmer to support software development projects for the Naval Health Research Center (NHRC). This role requires full ownership of projects from initiation through completion, ensuring customer requirements are translated into customized, high-quality technical solutions.

The ideal candidate will leverage extensive expertise in software development, systems analysis, and lifecycle management to design, develop, maintain, and modernize applications that support mission-critical healthcare and research operations. This is an excellent opportunity for a highly skilled developer who thrives in a collaborative environment and is committed to delivering secure, efficient, and scalable IT solutions.

Services to be performed include, but are not limited to:
• Utilize expertise in programming languages such as Python, Visual Basic, C++, and .NET for software development.
• Capture user requirements and develop functional specifications for tailored solutions, including pilots and prototypes to validate customer needs.
• Develop, maintain, and upgrade local applications using .NET programming languages to ensure a secure and efficient IT infrastructure.
• Migrate legacy applications to modern standards with minimal disruption to operations.
• Use ETL tools, data validation, data mapping, and migration tools to support application transformations.
• Maintain data quality, compliance, and standards throughout migration and modernization efforts.
• Develop and optimize systems such as Data Management Systems, Analytical Tools, and Electronic Medical Record (EMR) integrations.
• Collaborate closely with cross-functional teams, stakeholders, and end users through meetings, code reviews, and output reviews.
• Analyze business workflows, identify inefficiencies, and develop automation solutions to improve processes.
• Use Visual Studio and related development tools to support programming tasks.
• Create, maintain, and update all programming and systems documentation for future reference and compliance.
• Take full ownership of projects to ensure all customer requirements are clearly understood and successfully met.
• Drive projects to completion using software development lifecycle management best practices.

Required Education and Experience:
• Minimum of five (5) years of experience as a systems analyst or software developer.
• Experience with Software Development Lifecycle Management and industry best practices.
• Hands-on experience in application development using .NET, C++, C#, F#, Visual Basic, and Python.
• Bachelor’s degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science preferred.
• Must be located in the San Diego, CA area.

Clearance Level:
Active Secret Security Clearance (Required)

Benefits at 3 Reasons Consulting:

Company-Paid Benefits:
Short/Long Term Disability
Basic Life Insurance
Direct Payroll Deposit
Leave Accrual
Holidays
401(k) Match

Employee / Company Shared Benefits:
Additional (Voluntary) Life Insurance
401(k)
Medical Coverage
Dental Coverage
Vision Care Plan
Flexible Spending Account Plan

An Equal Opportunity Employer
3 Reasons Consulting is an Equal Opportunity Employer. We are committed to providing a workplace free from discrimination or harassment and hold all employees accountable to protect this mission. We do not discriminate on the basis of race, color, gender, religion, national origin, sexual orientation, age, marital status, veteran status, military status, disability status, or any other characteristic protected by federal, state, or local law. All applicants will receive consideration for employment without regard to protected bases.

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