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Full Stack Engineer Jobs in California (NOW HIRING)

Nexusflow.ai, Inc.

Full-Stack Engineer

Palo Alto, CA · On-site

Full-Stack Engineer Nexusflow is currently adding Full-Stack Engineers to our team. Our full-stack engineers are responsible for packaging up our technology in models and last-mile quality toolings ...

Rootshell Inc

Full Stack Engineer

Santa Clara, CA

Full Stack Engineer Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Full Stack Engineer for one of our direct ...

Embedding VC

Full-Stack Engineer

Mountain View, CA

Full-Stack Engineer Creatify is building the world's first end-to-end AI advertising agent--a platform that automates the entire video ad lifecycle, from scripting and avatar-led generation to ...

Creatify AI

Full-Stack Engineer

Mountain View, CA

Full-Stack Engineer Creatify is building the world's first end-to-end AI advertising agent--a platform that automates the entire video ad lifecycle, from scripting and avatar-led generation to ...

Colorwave Inc

Full Stack Engineer

San Francisco, CA

$170 - $240K/hr

Full Stack Engineer Consensus is building the OS for research. Today, our academic search engine helps 8 million students, researchers, and doctors analyze scientific papers and complete literature ...

New

Vultron Inc

Full Stack Engineer

San Francisco, CA

$140K - $180K/yr

Full Stack Engineer San Francisco, CA Full Stack Engineer About Vultron Vultron is building an AI-native platform to help companies identify, qualify, and win government contracts. We're creating a ...

Erth.AI Inc.

Full Stack Engineer

San Francisco, CA

$120K - $150K/yr

Full Stack Engineer: We are in search of a dynamic Full-Stack Engineer to work as part of our product and backend engineering initiatives within Dot Earth, a thriving incubator. .Erth is presently ...

RadixArk

Full Stack Engineer

Palo Alto, CA · On-site +1

Full Stack Engineer Palo Alto, CA About The Role RadixArk is building the infrastructure layer for frontier AI systems -- unified inference, training, and evaluation stacks powering next-generation ...

Erth.AI Inc.

Full Stack Engineer

San Francisco, CA · On-site

$120K - $150K/yr

Full Stack Engineer: We are in search of a dynamic Full-Stack Engineer to work as part of our product and backend engineering initiatives within Dot Earth, a thriving incubator. .Erth is presently ...

Machina Labs

Full Stack Engineer

Chatsworth, CA

$130K - $150K/yr

Full Stack Engineer Machina Labs is changing the manufacturing landscape by building intelligent, software-defined factories that produce complex metal structures directly from digital design. We ...

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All JobsFull Stack Engineer JobsFull Stack Engineer Jobs in California

Full Stack Engineer information

See California salary details

$43.9K

$133K

$188K

How much do full stack engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for full stack engineer in California is $133,006.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $155,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Full Stack Engineer, and why are they important?

To thrive as a Full Stack Engineer, you need proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Python, or Java), along with a solid understanding of web application architecture and databases. Familiarity with frameworks like React, Angular, Node.js, and tools such as Git, Docker, and CI/CD systems, as well as relevant certifications, are often required. Strong problem-solving skills, effective communication, and adaptability help you collaborate across teams and manage complex projects. These skills are crucial for building, deploying, and maintaining robust, scalable applications that meet business needs.

How do Full Stack Engineers typically collaborate with UX/UI designers and backend specialists on a project?

Full Stack Engineers frequently act as a bridge between UX/UI designers and backend specialists, ensuring seamless integration of front-end interfaces with server-side logic. They participate in cross-functional meetings, translate design requirements into functional features, and address technical feasibility from both ends. This collaboration often involves code reviews, regular communication to clarify requirements, and agile workflows to ensure that user experience and system performance are both prioritized throughout the development process.

Is Fullstack still worth it?

Full Stack Engineers remain in high demand due to their ability to work on both frontend and backend development, often requiring knowledge of frameworks like React or Node.js. The role offers versatility, competitive salaries, and opportunities across various industries, making it a valuable career choice for those with strong coding skills and adaptability.

What is the difference between Full Stack Engineer vs Front End Developer?

AspectFull Stack EngineerFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, including HTML, CSS, JavaScript, server-side languages, and databases.Specializes in client-side technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular.
Work EnvironmentWorks on both server and client-side development, often handling entire project stacks.Focuses primarily on creating and optimizing user interfaces and user experience.
Common UsageUsed in full project development, especially in startups and small teams requiring versatile developers.Primarily employed in UI/UX design, front-end frameworks, and client-side optimization.

While both roles require strong web development skills, a Full Stack Engineer handles both front-end and back-end tasks, providing a comprehensive approach to web development. A Front End Developer specializes in creating engaging and responsive user interfaces, focusing on the client side of applications.

What is a Full Stack Engineer?

A Full Stack Engineer is a software developer who is skilled in both front-end and back-end development. They are capable of designing, building, and maintaining the entire technology stack of a web application, including user interfaces, servers, databases, and APIs. Full Stack Engineers often work with multiple programming languages and frameworks, allowing them to handle a wide variety of technical tasks. Their versatility makes them valuable team members in many tech projects.

Will AI replace full-stack dev?

Full-stack engineers design and develop both front-end and back-end components of applications, and AI tools can automate certain coding tasks. However, AI is more likely to augment their work by handling repetitive tasks, while human oversight, problem-solving, and creativity remain essential for complex development and system architecture. Continuous learning and adapting to new tools are important for full-stack developers to stay relevant.

What does a full-stack engineer do?

A full-stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They work with programming languages like JavaScript, Python, or Java, and use tools such as frameworks and databases to create complete software solutions. Full-stack engineers often collaborate across teams and may hold certifications or have experience with cloud services and version control systems.

What is a full-stack salary?

A full-stack engineer's salary varies based on experience, location, and company size, but typically ranges from $70,000 to over $120,000 annually in many regions. Factors such as proficiency in both front-end and back-end technologies, familiarity with frameworks, and certifications can influence compensation levels.
More about Full Stack Engineer jobs
What are the most commonly searched types of Full Stack Engineer jobs in California? The most popular types of Full Stack Engineer jobs in California are:
What are popular job titles related to Full Stack Engineer jobs in California? For Full Stack Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Full Stack Engineer jobs in California look for? The top searched job categories for Full Stack Engineer jobs in California are:
What cities in California are hiring for Full Stack Engineer jobs? Cities in California with the most Full Stack Engineer job openings:
What are popular job titles related to Full Stack Engineer jobs in CA? For Full Stack Engineer jobs in CA, the most frequently searched job titles are:
Full Stack Engineer jobs near you

Full-Stack Engineer

Nexusflow.ai, Inc.

Palo Alto, CA • On-site

Full-time

Posted 13 days ago

Job description

About Nexusflow.ai

Modern enterprise copilots & agents call for last-mile quality, enterprise-grade robustness and scalable operation costs, beyond simplified programming interfaces for generative AI. Nexusflow tackles this challenge, enabling enterprises to own their workflow copilots & agents stacked on top of powerful yet cost-effective, compact LLMs. We train large language models and build last-mile quality dev tooling for copilots & agents on your enterprise workflows. Our team has built the open-source LLM, NexusRaven-V2, rivaling GPT-4 in function calling with a 100X smaller model size. Our team members are also behind the scenes of Starling, the #1 ranked compact 7B chat model based on human evaluation in Chatbot Arena.

Position: Full-Stack Engineer

Nexusflow is currently adding Full-Stack Engineers to our team. Our full-stack engineers are responsible for packaging up our technology in models and last-mile quality toolings as systems. Our full-stack engineers will be the driving force building our products and solutions in extensive collaboration with our ML engineers, designers & our customers.

  Responsibilities

  • Full-stack development in dev tooling and applications for GenAI copilots & agents

  • Spearheading the development and maintenance of high-quality web front-end using React.js

  • Contributing to the backend API system for cloud or on-prem deployment

  • Staying updated on emerging technologies and best practices in web development

  • Wearing many hats and collaborating with Nexusflow.ai's full team for product development, deployment and customer success

  Qualifications Required

  • 3+ years experience in full-stack web development

  • Frontend

    • Proficient in developing web applications using React.js, Next.js, TypeScript, and Tailwind CSS.

    • Experience with Next.js for server-side rendering and routing.

    • Strong understanding of HTML, CSS, and JavaScript.

    • Knowledge of state management libraries like Redux.

  • Backend

    • Experience with backend API system development & deployment on cloud (e.g. AWS).

  • Passion for application & platform systems involving ML models, data pipeline and applications.

Preferred

  • Work experience in fast-pace teams.

  • Experience in building ML applications or ML platforms.

  • Experience in projects involving LLMs.

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