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Sr Full Stack Web Developer Jobs in California (NOW HIRING)

Cypress HCM

Sr. Full Stack Engineer

San Francisco, CA · On-site

$150 - $200/hr

Sr. Full Stack Engineer We're looking for a strong full stack engineer to join a collaborative, fast-moving development team focused on building high-quality, user-centric web applications. This is ...

PM2CM

Senior Web Application Developer

San Jose, CA · On-site

Join our dynamic team as a Senior Full Stack Developer , where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school ...

PM2CM

Senior Web Application Developer

Los Angeles, CA · On-site

Join our dynamic team as a Senior Full Stack Developer , where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school ...

PM2CM

Senior Web Application Developer

Los Angeles, CA · On-site

Join our dynamic team as a Senior Full Stack Developer , where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school ...

PM2CM

Senior Web Application Developer

San Jose, CA · On-site

Join our dynamic team as a Senior Full Stack Developer , where you will design, develop, and deploy robust web applications and GIS solutions that support the operations of one of the largest school ...

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All JobsSr Full Stack Web Developer JobsSr Full Stack Web Developer Jobs in California

Sr Full Stack Web Developer information

What does a Sr Full Stack Web Developer do?

A Sr Full Stack Web Developer is responsible for designing, building, and maintaining both the front-end (client-side) and back-end (server-side) components of web applications. They work with various programming languages, frameworks, and databases to create seamless and efficient user experiences. In addition to coding, they often lead technical projects, mentor junior developers, and help shape the overall architecture of web solutions. Their role requires a deep understanding of both user interface design and server-side logic, ensuring that all parts of a web application function together smoothly.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Web Developer?

To thrive as a Sr Full Stack Web Developer, you need advanced proficiency in both front-end (e.g., HTML, CSS, JavaScript frameworks) and back-end (e.g., Node.js, Python, databases) development, typically supported by a degree in computer science or related experience. Familiarity with tools such as Git, cloud platforms (AWS, Azure), RESTful APIs, and relevant certifications like AWS Certified Developer are commonly required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are essential soft skills for this role. These competencies ensure you can deliver robust, scalable solutions while collaborating efficiently within multidisciplinary teams.

How does a Sr Full Stack Web Developer typically collaborate with cross-functional teams during a project lifecycle?

As a Sr Full Stack Web Developer, you will frequently collaborate with UX/UI designers, product managers, QA engineers, and sometimes DevOps specialists throughout a project's lifecycle. You may participate in sprint planning, code reviews, and daily stand-ups, ensuring alignment on project goals and technical requirements. Effective communication is key, as you'll often translate business needs into technical solutions and provide guidance to junior developers. This collaborative environment supports the delivery of robust, user-friendly web applications and fosters professional growth through shared knowledge.

What is the difference between Sr Full Stack Web Developer vs Full Stack Web Developer?

AspectSr Full Stack Web DeveloperFull Stack Web Developer
Required Experience5+ years, leadership skills often expected1-3 years, focus on development skills
ResponsibilitiesDesigning complex systems, mentoring, project leadershipBuilding features, coding, debugging
CertificationsOptional, but advanced certifications valuedEntry to mid-level certifications
Work EnvironmentFast-paced, collaborative teams, often in tech companies

The main difference between a Sr Full Stack Web Developer and a Full Stack Web Developer lies in experience, responsibilities, and leadership. Senior developers typically have more experience, handle complex projects, and mentor others, while full stack developers focus on coding and feature development. Both roles are essential in tech industries, but senior roles require a broader skill set and leadership capabilities.

What are popular job titles related to Sr Full Stack Web Developer jobs in California?

For Sr Full Stack Web Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Sr Full Stack Web Developer jobs in California look for?

The top searched job categories for Sr Full Stack Web Developer jobs in California are:

What cities in California are hiring for Sr Full Stack Web Developer jobs?

Cities in California with the most Sr Full Stack Web Developer job openings:

Sr Full Stack Web Developer jobs near you
Infographic showing various Sr Full Stack Web Developer job openings in California as of August 2026, with employment types broken down into 1% Internship, 76% Full Time, 15% Part Time, 1% Temporary, and 7% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Sr. Full Stack Engineer

Cypress HCM

San Francisco, CA • On-site

$150 - $200/hr

Full-time

Re-posted 16 days ago

Job description


Sr. Full Stack Engineer
 
We're looking for a strong full stack engineer to join a collaborative, fast-moving development team focused on building high-quality, user-centric web applications. This is an opportunity to have a direct impact on a growing product by helping shape features, improve performance, and deliver seamless user experiences.
 
Responsibilities:
  • Collaborate with a various team’s to develop and launch new products and features
  • Work alongside product managers and designers to scope, refine, and prioritize initiatives.
  • Partner with QA to ensure the delivery of reliable, testable code with a strong emphasis on quality.
  • Participate in code reviews to maintain high standards of code quality, security, and maintainability.
  • Contribute across the stack, with a strong focus on front-end architecture and development.
  • Apply a user-first mindset, always considering usability and customer experience in your implementation.
  • Break down complex technical challenges into scalable, maintainable solutions.
  • Thrive in a dynamic, fast-paced environment where priorities shift and team members wear multiple hats.
  • Leverage your knowledge of development tools and frameworks to improve workflows and productivity.
Required Skills:
  • Bachelor’s degree in computer science, Software Engineering, or equivalent professional experience.
  • 5+ years of experience building scalable web applications, including server-side APIs and front-end interfaces.
  • Proficiency with the full stack: React, TypeScript, Python, FastAPI GraphQL
  • Familiarity with data infrastructure and API integration.
  • Experience with LLM-based AI tooling (LangChain, OpenAI API etc.)
  • A strong sense of ownership and the ability to work autonomously or within a team.
  • Familiarity with the full development lifecycle—from ideation and prototyping through QA and release. 
Pay Rate:
  • $150-200/hour
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About Cypress HCM

Sourced by ZipRecruiter

We deliver consistently superior recruiting by virtue of trusting, communicative relationships with companies and candidates alike. From Fortune 100s to startups, clients lean on us to fulfill their range of needs from contract to full-time positions. With an intimate knowledge of the industries we serve, a keen sense of what makes for high-performing talent in any role, and shared sense of urgency, our clients will tell you: your solution begins here.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Walnut Creek, CA, US

Year founded

2005

Social media

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