Senior Front End Developer Jobs in California
Senior Front End Developer jobs in California rank among the most active markets in the country, concentrated in technology, fintech, entertainment, and enterprise software across companies of every scale. San Francisco, Los Angeles, and San Diego account for the heaviest hiring volume, with established employers like Apple, Google, and Salesforce maintaining large front end engineering teams in the state. The most in-demand specialties are React and Next.js architecture, design system development, and performance optimization for large-scale consumer applications. Find a role that fits below and apply directly.
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Showing 5 of 29+ Senior Front End Developer jobs







Who You Are
You are an outstanding front-end software engineer who wants to build React applications on top of a service layer powered by cutting-edge Machine Learning and AI technologies. You excel at building modern browser-based JavaScript applications that make Ajax calls to RESTful Microservices. You have worked with React and Redux; you want to go deep with these technologies to build the next generation of web applications. You also enjoy building compelling data visualizations.
You hold yourself to a high standard when it comes to writing clean, performant, and maintainable code that powers well-designed web applications. You are very productive and deliver extremely high quality front-end code where the separation of concerns is clear and follows architectural best practices. You apply software patterns well and take testing your code seriously. You write unit tests while writing production code rather than as an afterthought. Your code meets the rigorous standards needed for Continuous Integration workflows involving multi-environment feature validation and frequent deployments to customers.
You care deeply about your work and its impact on your team's productivity. You work well in cross-functional settings where you are expected to collaborate with members of wide-ranging disciplines including Design, DevOps, Product, and Data Science. You value the security of a company with a proven business model and enjoy the opportunities a startup offers. You have a great work ethic and are able to take on major projects from start to finish, either solo or collaborating with other engineers. On a personal note, you are a kind and understanding team member who is friendly and eager to work with others and help them grow in their roles as you grow in yours. You maintain a positive attitude throughout the Agile Sprint cycle and help the team deliver at a steady pace on a week-to-week basis.
Who We Are
Quantifind helps some of the world's biggest banks catch money laundering and fraud. Quantifind also works with government agencies to use the same platform to uncover criminal networks and combat money laundering committed by internationally sanctioned entities. Unlike other players in this space, Quantifind delivers results as software-as-a-service (SaaS) with consumer-grade user experiences.
Quantifind is a data science technology company whose AI platform uncovers signals of risk across disparate and unstructured text sources. In financial crimes risk management, Quantifind's solution uniquely combines internal financial institution data with public domain data to assess risk in the context of Know Your Customer (KYC), Customer Due Diligence (CDD), Fraud Risk Management, and Anti-Money Laundering (AML) processes. Today these compliance processes are burdened by ever-increasing regulatory responsibilities and an expectation of frictionless transactions. Legacy technologies demand increasingly more human resources as the operations expand; Quantifind's SaaS solution offers a way to cut through the inefficiency and enhance effectiveness simultaneously.
We process terabytes of data each day on our own dedicated Hadoop clusters. We use real-time data services to enable interactive investigations in our SaaS applications and APIs. We use Kubernetes and Docker for our container ecosystem, and we develop standalone services in Scala and Python and use Spark for MapReduce jobs.
To help you succeed, we provide a supportive environment that fosters collaboration between teams and team members, where learning and professional growth are considered a key part of your success, and of ours. We offer a flexible work environment with a family friendly work-life balance.
What a Great Candidate Looks Like:
- Professional front-end software engineer experience using React for at least 2 years
- BS or MS in Computer Science
- Outstanding written and verbal communication skills
- Previous experience at a software startup preferred
- Professional experience with JavaScript, HTML5, and CSS3
- Professional experience developing rich, powerful, and reusable components with client-side JavaScript in React
- Professional experience using Redux to manage application state
- Experience with data visualization
- Strong UX and design sensibilities and attention to detail
- Familiarity with server-side JavaScript using Express.js is a plus
- Familiarity with SQL databases such as Postgres
- Professional experience writing unit tests and automated integration tests
- Professional experience working with REST APIs
- Previous exposure to Agile software development and Scrum methodology, with the willingness and ability to adapt to a formalized system of ticket management that helps us build and deliver on a well-organized schedule
The Opportunity We Offer
Quantifind is seeking a Front-end Engineer for our Front-end team in Palo Alto, CA. You will create browser-based, responsive applications built with React components. The Front-end team works closely with our Data Scientists and Platform Engineers to build an interactive product that helps our customers visualize risk factors.
Quantifind's development team is centered in Palo Alto, California, and we have technology hubs in Atlanta, Georgia, and in Washington, D.C. Quantifind is currently using a hybrid mix of working from home and in the office, with regular in-person touchpoints and shared office space.
A highlight of our benefits:
- Competitive salary
- Company Equity
- Exceptional benefits package
- Flexible Vacation & Paid Time Off
- Employer-matched 401(k) plan
- A fun environment where work-life balance is valued
The California base salary range for this full-time position is $125,000 to 150,000. Our salary ranges are determined by role, level, and location, and the range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location, role-related knowledge and skills, depth of experience, relevant education or training, and additional role-related considerations.
Depending on the position offered, equity, bonuses, commission, or other forms of compensation may also be provided as part of a total compensation package, in addition to a full range of medical, financial, and other benefits.
We are an equal opportunity employer; we have a fun place to work and a devotion to succeeding together.
Will you join us? Apply now!
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Where California roles are concentrated, by current openings.
Senior Front End Developer Job Market in California
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Who's Hiring



Top Industries Hiring
- Technology & Software
- Electronics & Hardware
What California Employers Look For
The qualifications that appear most often in senior front end developer jobs across California.
- Five or more years of professional front end development experience with demonstrated technical leadership
- Expert proficiency in React, TypeScript, and modern JavaScript tooling including webpack or Vite
- Proven experience building and maintaining design systems or component libraries at scale
- Strong grasp of web performance optimization, Core Web Vitals, and accessibility standards including WCAG 2.1
- Experience collaborating cross-functionally with product managers, UX designers, and backend engineers
- Familiarity with CI/CD pipelines, code review practices, and mentoring junior front end engineers
Senior Front End Developer Jobs in California: Frequently Asked Questions
How do you become a senior front end developer in California?
Reaching the senior level in California typically requires several years of professional experience building production web applications, followed by demonstrated ownership of complex projects or technical mentorship of other developers. California employers do not require a state-issued license for this role. Most senior candidates hold a bachelor's degree in computer science, software engineering, or a related field, though a strong portfolio, open-source contributions, or bootcamp credentials paired with substantial work experience are widely accepted substitutes at California technology companies.
How much do senior front end developers make in California?
Senior front end developers in California earn a median of about $119,570 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $44,990 for the lowest 10% to over $202,850 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior front end developers in California?
Employers hiring senior front end developers in California right now include Apple, SpaceX, and Fortinet, based on current listings on Migrate Mate as of October 2026. California's concentration of technology headquarters, streaming platforms, and enterprise software companies means senior front end roles open continuously across a broad range of product types and team sizes.
Which California cities have the most senior front end developer jobs?
Sunnyvale, San Jose, and Santa Ana consistently post the most senior front end developer openings in California. San Francisco leads because of the Bay Area's dense cluster of technology headquarters and well-funded startups, Los Angeles draws demand from entertainment tech, gaming, and a growing startup ecosystem, and San Diego benefits from a strong base of defense technology, biotech, and mid-market software companies that maintain significant front end engineering teams.
Are there remote senior front end developer jobs in California?
Yes, and more than most fields. About 40% of senior front end developer openings tied to California are remote or hybrid as of October 2026, reflecting how naturally suited the role is to distributed work. Fully remote positions are most common for companies with distributed engineering teams, while hybrid arrangements tend to concentrate around product-focused roles at larger California headquarters where in-person design collaboration is expected.
How can I get hired as a senior front end developer in California with little or no experience?
The most realistic entry path is landing a junior or associate front end developer role at a California technology company and building toward seniority through project ownership and mentorship. Large California employers including those in the Bay Area and Los Angeles tech corridor regularly hire new graduates and career changers into rotational engineering programs or associate engineer tracks. Adjacent roles in QA engineering, technical writing, or UI design can also open the door, particularly when paired with a demonstrable portfolio of front end projects built with React or similar modern frameworks.
Where can I find and apply to senior front end developer jobs in California?
You can find and apply to senior front end developer jobs in California on Migrate Mate, which lists current California openings from employers actively hiring for the role. Find roles that fit your experience and location preferences and apply directly to the ones that match.
See All 29 Senior Front End Developer Jobs in California
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