Senior Fullstack Software Engineer Jobs in California
Senior Fullstack Software Engineer jobs in California are among the most active in the country, with strong demand concentrated in enterprise software, fintech, healthtech, and consumer technology across every seniority level from mid-level to staff and principal engineer. The Bay Area, Los Angeles, and San Diego anchor most of the hiring, where established names like Google, Salesforce, and Apple consistently fill senior fullstack roles. React and Node.js paired with cloud infrastructure expertise are the most sought-after specialties across California listings. Find a role that fits below and apply directly.
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INTRODUCTION
Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.
ROLE AND RESPONSIBILITIES
As a Senior Software Engineer on the Social Play team, you will build systems and applications across the stack to create the best experience for players to play games with their friends and discover new games through social factors. Your work will power the Roblox ecosystem, deepening connections through features that make every session better with friends. You'll drive co-play, help players discover new games through their social graph, and shape how players find and join each other in real time. You will drive company-level objectives for user engagement through impact like joint play time. If you are an experienced developer who loves to write code and ship user-facing features, you’ll be right at home with our product-focused team. You’ll be a fullstack engineer who will influence product and engineering to shape both the technical platform and the player-facing surface — building a richer, more social Roblox.
You Will
- Ship features and work across the stack with an end-to-end understanding of our features. This role will be frontend leaning.
- Collaborate with other engineering, product, and design teams to define and build platform features to enable users to express their identities.
- Drive individual projects from end to end, ensuring they are well-planned, executed efficiently, run experiments, and deliver meaningful impact.
BASIC QUALIFICATIONS
- 3+ years of experience building full-stack systems, including backend, APIs, and frontend applications.
- Bachelor's degree or higher in Computer Science or a related field.
- Familiar with A/B testing and experience on a Product team (Bonus).
PREFERRED QUALIFICATIONS
- Proactive: You operate with a sense of urgency, initiating conversations and workflow that pushes team projects and people forward.
- Scrappy: You are willing to dive into any tech stack to solve problems, and can easily adapt to any situation when the need arises and come up with the right solution.
- A product owner: You champion for changes that align with the needs of our users.
COMPENSATION
For roles that are based at our headquarters in San Mateo, CA: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on this page.
- Annual Salary Range: $196,750—$243,290 USD
Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).
Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.
For US based roles only, please note the Company may not be able to employ candidates for this role who have United States work authorization related to certain U.S. visa categories, or support future H-1B sponsorship at this time.
See All 176+ Senior Fullstack Software Engineer Jobs in California
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Find JobsSenior Fullstack Software Engineer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior Fullstack Software Engineer Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Apple12

- Roblox11

- Rippling9

- Commure8

- Adobe7

Top Industries Hiring
- Technology & Software116
- Artificial Intelligence11
- Banking & Financial Services11
- Electronics & Hardware11
- Healthcare & Medical Services9
What California Employers Look For
The qualifications that appear most often in senior fullstack software engineer jobs across California.
- Five or more years of fullstack development experience with modern JavaScript frameworks and backend languages
- Deep proficiency in React, Angular, or Vue paired with Node.js, Python, or Java on the backend
- Hands-on experience designing and maintaining RESTful or GraphQL APIs at production scale
- Proven ability to architect distributed systems and work with AWS, Google Cloud, or Azure
- Experience leading code reviews, mentoring junior engineers, and driving technical roadmap decisions
- Strong collaboration skills working cross-functionally with product managers and design teams in agile environments
Senior Fullstack Software Engineer Jobs in California: Frequently Asked Questions
How do you become a senior fullstack software engineer in California?
Most senior fullstack software engineers in California reach the role through a combination of a bachelor's degree in computer science or a related field and several years of progressive engineering experience. California has no state-issued license for software engineers, so advancement depends on building depth across the stack, demonstrated ownership of large-scale systems, and a portfolio of shipped products. Many engineers in California also advance through internal promotions at tech companies, where moving from mid-level to senior typically requires leading a significant technical initiative end to end.
How much do senior fullstack software engineers make in California?
Senior fullstack software engineers 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 software engineers in California?
Employers hiring senior fullstack software engineers in California right now include Apple, Roblox, and Rippling, based on current listings on Migrate Mate as of June 2026. California's concentration of both large technology headquarters and high-growth startups means senior fullstack talent is in demand across a wide range of company sizes and industries.
Which California cities have the most senior fullstack software engineer jobs?
San Francisco, Mountain View, and San Mateo have the most senior fullstack software engineer openings in California. The Bay Area dominates because it is home to the headquarters of many of the world's largest technology companies, while Los Angeles draws significant hiring from entertainment technology, e-commerce, and a growing startup ecosystem, and San Diego's openings are largely driven by defense tech, biotech, and a cluster of established software firms.
Are there remote senior fullstack software engineer jobs in California?
Yes, and more than most fields. About 35% of senior fullstack software engineer openings tied to California are remote or hybrid as of June 2026, reflecting how naturally the role lends itself to distributed work. Frontend and backend development, code reviews, and architecture planning are all well suited to remote arrangements, and many California-based technology employers have maintained flexible policies for senior individual contributors.
How can I get hired as a senior fullstack software engineer in California with little or no experience?
The most realistic entry path into fullstack engineering in California starts with an associate or junior software engineer role, which is the foundation most large California employers use to grow senior talent. Companies like Google, Meta, and Salesforce run structured new-graduate programs that place candidates directly into product engineering teams. Bootcamp graduates and self-taught developers often move in through QA engineering, frontend development, or junior backend roles and build toward fullstack scope over time. A strong GitHub portfolio with deployed full-stack projects gives candidates a concrete edge when applying to California employers who screen on demonstrated output rather than credentials alone.
Where can I find and apply to senior fullstack software engineer jobs in California?
You can find and apply to senior fullstack software engineer jobs in California on Migrate Mate, which lists current California openings across industries and company sizes. Find the roles that fit your background and apply directly from the listings.
See All 176+ Senior Fullstack Software Engineer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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