Senior Application Developer Jobs in California
Senior Application Developer jobs in California are among the most active in the country, concentrated heavily in enterprise software, cloud infrastructure, fintech, and defense contracting, with demand at every level from mid-level contributor through principal engineer. The largest hiring hubs are the San Francisco Bay Area, Los Angeles, and San Diego, where established employers like Salesforce, Northrop Grumman, and Wells Fargo regularly bring on senior application developers across full-stack, Java, and cloud-native specializations. California's dense concentration of Fortune 500 headquarters and technology firms keeps the pipeline for these roles consistently deep. Find a role that fits below and apply directly.
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We’re a company driven by growth, innovation, and people. At HCA, you’ll find opportunities to build new skills, expand your career, and make a real impact—while working in a diverse, inclusive, and values‑driven environment. We’re proud to support our communities through volunteerism, philanthropy, and engaged Employee Resource Groups.
If you’re looking for a fast‑paced, collaborative workplace where your ideas matter, join us as we lead the future of financing freedom of movement. Apply today.
WHAT YOU WILL DO
HOW YOU WILL MAKE AN IMPACT
- Write, review, optimize and maintain complex SQL, PL/SQL code supporting insurance contract administration, cancellations, claims and reporting
- Analyze existing code, data flows, and business logic to identify defects, improvement opportunities, and performance bottlenecks.
- Troubleshoot and resolve production issues, perform root cause analysis, and escalate complex or recurring issues as appropriate.
- Support unit testing, integration testing, and UAT activities, including analysis and timely resolution of identified issues.
- Prepare and maintain technical documentation, data flows, and business rules related to insurance products for technical and business stakeholders.
WHAT YOU WILL BRING TO THE ROLE
Minimum 4–6 years of hands-on experience with SQL and PL/SQL development, preferably within finance, insurance, auto finance, or a related industry.
Experience supporting software development life cycle activities, including requirements review, development, testing, deployment, documentation, and production support.
Experience analyzing, troubleshooting, and resolving application or data-related issues in a technical support or development environment.
General knowledge of auto finance, insurance products, or related financial services business processes preferred.
Bachelor’s degree in Computer Science, Information Technology, Engineering or a related field.
Relevant certifications preferred, but not required, such as:
Oracle Certified Professional (OCP) – SQL/PL-SQL
Certified Scrum Master (CSM) or equivalent Agile certification
ITIL Foundation certification
Strong proficiency in writing, testing, and optimizing SQL and PL/SQL code.
Solid understanding of relational database concepts, data flows, and performance tuning.
Experience analyzing and troubleshooting application, data, or production support issues.
Working knowledge of Agile/Scrum delivery and software development life cycle practices.
Ability to prepare clear technical documentation, business rules, and data flow documentation.
Strong analytical, problem-solving, communication, and collaboration skills, including the ability to work effectively with business, technical, QA, and vendor partners.
Ability to manage assigned tasks with general supervision and escalate complex issues as appropriate.
Working knowledge of project tracking and collaboration tools such as JIRA, SharePoint, or ServiceNow; familiarity with version control, ETL, data warehousing, or BI/reporting tools preferred.
WE TAKE CARE OF OUR PEOPLE
At HCA, our people drive our success. That’s why we offer a competitive rewards package that supports your health, financial future, and overall wellbeing—at work and beyond.
Benefits Highlights
Hybrid flexibility – 4 days in office, 1 day remote
Vehicle perks – monthly vehicle allowance plus purchase and lease discounts
Comprehensive health coverage – medical, dental, and vision plans
Employer-funded HSA contributions to help reduce healthcare costs
401(k) with company match and immediate vesting from day one
100% company-paid life and disability insurance
Wellbeing benefits including fitness and health resources
Leadership programs and career development that support continuous learning
Paid Volunteer Time Off and a company charitable donation in your honor
Because great benefits help you thrive—personally and professionally.
WHAT HAPPENS NEXT
Express your interest by submitting an application. Once your application is received, our recruiting team will review your application to see if you meet the basic and preferred qualifications listed on the job description. For more information on our culture, visit our careers page.
OTHER DETAILS
Our Company is an equal opportunity employer committed to fostering a diverse, inclusive, and respectful workplace—because we believe diversity builds stronger teams. We comply with all applicable federal, state, and local equal employment opportunity laws and do not discriminate on the basis of race, religion or creed, color, national origin, ancestry, caste, citizenship, sex or gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, medical condition, genetic information, marital status, family care or medical leave status, military or veteran status, political affiliation, or any other characteristic protected by law. Information provided during the application process is requested in good faith and will be used solely in accordance with applicable employment laws.
California Privacy Notice
This notice only applies to our applicants who reside in the State of California.
Privacy Policy provides you with notice, at or before the point of collection, about the categories of personal information to be collected from you, the purposes for which your personal information is collected or used, and whether that information is sold or shared, so that you can exercise meaningful control over our use of your personal information. We are providing this notice to comply with the California Consumer Privacy Act of 2018, as amended as by the California Privacy Rights Act of 2020 (“CCPA”).
If you have any questions about CCPA regarding California residents or HCA team members, please contact the Privacy Team at Privacy2@hcs.com.
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Where California roles are concentrated, by current openings.
Senior Application Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Technology & Software
- Electronics & Hardware
- Artificial Intelligence
- Medical Devices
- Accounting & Auditing
What California Employers Look For
The qualifications that appear most often in senior application developer jobs across California.
- Bachelor's degree in computer science, software engineering, or a closely related field
- Five or more years of professional software development experience in a production environment
- Proficiency in at least one major language such as Java, Python, or C# plus relevant frameworks
- Experience designing and deploying applications on cloud platforms including AWS, Azure, or Google Cloud
- Demonstrated ability to lead code reviews, mentor junior developers, and own technical deliverables
- Familiarity with Agile or Scrum development methodologies and CI/CD pipeline tooling
Senior Application Developer Jobs in California: Frequently Asked Questions
How do you become a senior application developer in California?
Senior application developer roles in California do not require a state-issued license, so the path runs through education and demonstrated experience. Most California employers expect a bachelor's degree in computer science, software engineering, or information systems, typically from a California State University or UC campus. From there, candidates build toward senior-level titles by owning complex features, leading technical decisions, and accumulating experience across the full development lifecycle. Industry certifications from AWS, Google Cloud, or Oracle are widely recognized across California's technology and enterprise sectors and can accelerate consideration.
How much do senior application developers make in California?
Senior application developers in California earn a median of about $174,410 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $105,060 for the lowest 10% to over $272,670 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior application developers in California?
Employers hiring senior application developers in California right now include County of Los Angeles, Uber, and NVIDIA, based on current listings on Migrate Mate as of August 2026. California's mix of enterprise technology headquarters, defense contractors, and large financial institutions means consistent openings across a broad range of industries and application domains.
Which California cities have the most senior application developer jobs?
San Diego, San Jose, and Los Angeles County have the most senior application developer openings in California. The Bay Area concentration reflects the headquarters density of enterprise software and cloud companies, while Los Angeles is driven by media technology, aerospace, and a growing fintech sector, and San Diego's openings are anchored by defense contractors and life sciences technology firms.
Are there remote senior application developer jobs in California?
Yes, and more than most fields. About 50% of senior application developer openings tied to California are remote or hybrid as of August 2026, reflecting how naturally the work translates to distributed teams. The roles most consistently offered fully remote are those centered on back-end services, cloud infrastructure, and API development, where collaboration happens asynchronously through code review and documentation rather than on-site.
How can I get hired as a senior application developer in California with little or no experience?
The most realistic entry path is landing a junior or associate developer role and building toward senior-level responsibilities over time. Large California employers like Kaiser Permanente, Lockheed Martin, and Bank of America run new-graduate hiring programs that place candidates directly into structured development tracks. Adjacent roles such as QA engineer, IT analyst, or systems administrator are common lateral moves that give candidates production exposure. A strong project portfolio on GitHub, a relevant cloud certification, or completion of a California-based bootcamp recognized by local employers meaningfully improves your candidacy at the application stage.
Where can I find and apply to senior application developer jobs in California?
You can find and apply to senior application developer jobs in California on Migrate Mate, which lists current California openings across industries and hiring locations. Find roles that fit your background and apply directly to the ones that match.
See All 41 Senior Application Developer Jobs in California
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