Senior Fullstack Developer Jobs in California
Senior Fullstack Developer jobs in California represent one of the most active markets in the country, concentrated in enterprise software, fintech, healthtech, and consumer technology across every seniority level from mid-level engineer through principal. The largest hiring centers are San Francisco, Los Angeles, and San Jose, where companies like Google, Meta, and Salesforce maintain major engineering footprints and recruit continuously for fullstack talent. The most in-demand specialties are React and Node.js development, cloud-native architecture, and API design for distributed systems. Find a role that fits below and apply directly.
Find JobsOverview
Showing 5 of 11+ Senior Fullstack Developer jobs











INTRODUCTION
Providing for loved ones, planning rewarding retirements, saving enough for whatever lies ahead – our policyholders count on us to be there when it matters most. It’s a big ask, but it’s one that we have the power to deliver when we work together. We collaborate and innovate – pushing one another to transform not just Pacific Life, but the entire industry for the better. Why? Because it’s the right thing to do. Pacific Life is more than a job, it’s a career with purpose. It’s a career where you have the support, balance, and resources to make a positive impact on the future – including your own.
We’re actively seeking a talented Senior Full Stack Developer to join our Workforce Benefits Billing Team in Newport Beach, CA.
ROLE AND RESPONSIBILITIES
As a Senior Full Stack Developer, you will design, build, and support billing capabilities that are central to Workforce Benefits’ digital-first experience. You’ll contribute to a modern, scalable platform that supports employer, broker, and employee-facing applications. You will join a team operating within a broader WBD platform ecosystem, supporting billing, enrollment, and partner integrations that power a seamless customer experience.
How you’ll help move us forward:
- Design, develop, and maintain billing services and APIs supporting employer and broker-facing platforms
- Build and deploy solutions within a cloud-based AWS environment
- Develop and maintain applications leveraging CI/CD pipelines (Azure DevOps and GitHub Actions) and modern delivery practices
- Work across API integrations and middleware platforms (e.g., MuleSoft) to support billing and partner data flows
- Support and enhance billing experiences in employer and broker portals, improving usability and transparency of billing workflows
- Participate in production support, monitoring, and incident resolution to maintain system performance and reliability
- Collaborate closely with product, QA, and platform teams to deliver high-quality, scalable solutions
BASIC QUALIFICATIONS
- Bachelor’s degree in Computer Science (or related field) and 5+ years of application development experience
- Experience building enterprise web applications and APIs using modern technologies (Java, .NET, or similar)
- Hands-on experience working within cloud-based environments (AWS preferred)
- Experience with CI/CD pipelines, version control systems, and modern development workflows
- Familiarity with API integration patterns and enterprise middleware platforms
- Strong problem-solving skills with the ability to work independently in complex systems
PREFERRED QUALIFICATIONS
- Experience working with billing, financial systems, or insurance platforms, including complex billing workflows
- Exposure to distributed systems, API-driven architecture, or event-based design patterns
- Familiarity with containerization (Docker, Kubernetes)
- Experience supporting mission-critical systems with high accuracy and reliability requirements
- Demonstrated ability to contribute to system modernization and performance improvements
COMPENSATION
- Base Pay Range: $124,830.00 - $152,570.00
The base pay range noted represents the company’s good faith minimum and maximum range for this role at the time of posting. The actual compensation offered to a candidate will be dependent upon several factors, including but not limited to experience, qualifications and geographic location. Also, most employees are eligible for additional incentive pay.
YOUR BENEFITS START DAY 1
Your wellbeing is important to Pacific Life, and we’re committed to providing you with flexible benefits that you can tailor to meet your needs. Whether you are focusing on your physical, financial, emotional, or social wellbeing, we’ve got you covered.
- Prioritization of your health and well-being including Medical, Dental, Vision, and Wellbeing Reimbursement Account that can be used on yourself or your eligible dependents
- Generous paid time off options including: Paid Time Off, Holiday Schedules, and Financial Planning Time Off
- Paid Parental Leave as well as an Adoption Assistance Program
- Competitive 401k savings plan with company match and an additional contribution regardless of participation
You can be who you are. We are committed to a culture of diversity and inclusion that embraces the authenticity of all employees, partners and communities. We support all employees to thrive and achieve their fullest potential. What’s life like at Pacific Life? Visit Instagram.com/lifeatpacificlife
EEO STATEMENT:
Pacific Life Insurance Company is an Equal Opportunity /Affirmative Action Employer, M/F/D/V. If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access our career center as a result of your disability. To request an accommodation, contact a Human Resources Representative at Pacific Life Insurance Company.
See All 11 Senior Fullstack Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find JobsSenior Fullstack Developer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior Fullstack Developer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Pacific Life3

- Beezwax Datatools1

- Deloitte1

- Environmental Systems Research Institute1

- Esri1

Top Industries Hiring
- Technology & Software6
- Insurance3
- Retail1
What California Employers Look For
The qualifications that appear most often in senior fullstack developer jobs across California.
- Five or more years of professional fullstack development experience with modern frameworks
- Proficiency in JavaScript or TypeScript on both frontend and backend stacks
- Experience with React, Vue, or Angular paired with Node.js or a comparable backend runtime
- Hands-on work with cloud platforms such as AWS, Google Cloud, or Azure
- Demonstrated ability to architect and scale RESTful or GraphQL APIs in production
- Familiarity with CI/CD pipelines, containerization with Docker, and agile development workflows
Senior Fullstack Developer Jobs in California: Frequently Asked Questions
How do you become a senior fullstack developer in California?
Senior fullstack developer roles in California have no state-issued license or certification requirement, so the path runs through demonstrated engineering depth rather than a credentialing board. Most California employers expect a bachelor's degree in computer science, software engineering, or a related field, though a strong portfolio and verifiable production experience can substitute. Building expertise in the full web stack, contributing to open-source projects, and earning cloud certifications from AWS or Google Cloud are the credentials that move California hiring managers.
How much do senior fullstack developers make in California?
Senior fullstack 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 fullstack developers in California?
Employers hiring senior fullstack developers in California right now include Pacific Life, Beezwax Datatools, and Deloitte, based on current listings on Migrate Mate as of June 2026. California's density of enterprise software, consumer platform, and fintech companies means fullstack openings are distributed across both established Bay Area anchors and growing Los Angeles tech employers.
Which California cities have the most senior fullstack developer jobs?
Newport Beach, Dublin, and Redlands have the most senior fullstack developer openings in California. San Francisco and San Jose dominate because of the Bay Area's concentration of enterprise software and consumer technology companies, while Los Angeles reflects the city's growing base of entertainment-tech, e-commerce, and healthtech employers who have expanded their engineering teams significantly over the past several years.
Are there remote senior fullstack developer jobs in California?
Yes, and more than most fields. Senior fullstack development is well suited to remote work because the role is centered on code, code review, and system design rather than physical presence. About 27% of senior fullstack developer openings tied to California are remote or hybrid as of June 2026, making it one of the higher remote-availability roles in engineering. Architecture, API work, and frontend development are the areas where fully remote arrangements appear most often.
How can I get hired as a senior fullstack developer in California with little or no experience?
The most realistic entry path is through an associate or junior engineer role at a California company that runs structured mentorship programs, such as the new-grad engineering cohorts that large Bay Area employers and LA-based tech firms run annually. Adjacent roles like QA engineer, frontend developer, or DevOps associate give hands-on production experience that transfers directly. Building a portfolio of deployed full-stack projects and earning a cloud associate certification from AWS or Google Cloud gives California hiring teams something concrete to evaluate before experience levels reach the senior threshold.
Where can I find and apply to senior fullstack developer jobs in California?
You can find and apply to senior fullstack developer jobs in California on Migrate Mate, which lists current California openings. Find a role that fits and apply directly.
See All 11 Senior Fullstack Developer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Jobs