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Full Stack Application Developer Jobs in California

Staffactory

Full Stack Developer

Los Angeles, CA · On-site

Position: Full Stack Developer Location: Los Angeles, CA Work Environment: Position is hybrid ... or Application Insights to monitor and optimize system health. * Familiarity with AI-enhanced ...

eTouch Systems

Full Stack Web Developer

San Jose, CA

We provide high-end technology and business consulting, software development, application testing and systems integration services. Our Direct Client in San Jose is looking for Full Stack Developer ...

eTouch Systems

Full Stack Web Developer

San Jose, CA · On-site

We provide high-end technology and business consulting, software development, application testing and systems integration services. Our Direct Client in San Jose is looking for Full Stack Developer ...

TEKsystems

Full Stack Developer

Newport Beach, CA · Hybrid

$73/hr

Full Stack Software Engineer Overview A leading enterprise organization is investing in modernizing ... Hands-on experience with application development, data integration, and API services * Strong ...

New

Teserac, Inc.

Full Stack Developer

Sunnyvale, CA · On-site

Why You Would Be a Good Fit You are a full-stack engineer who takes pride in shipping features that ... Optimize application performance for real-time data rendering, large dataset visualization, and ...

SoftSages Technology

Full Stack Developer

San Jose, CA · On-site

Company Description Full Stack Developer Requirements: MUST posses at least 7 years of development ... client side application from scratch. Project management experience. Expert level in Python.

campus4tech

Full Stack Java Developer

Pleasanton, CA · On-site

$58 - $74.75/hr

Design and develop key application components such as Java, Javascript, Angular, HTML, Spring ... Java Full Stack Developer creating maintainable, adaptable, scalable, defect-free code using ...

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How much do full stack application developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for full stack application developer in California is $58.48, according to ZipRecruiter salary data. Most workers in this role earn between $48.65 and $67.36 per hour, depending on experience, location, and employer.

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

To thrive as a Full Stack Application Developer, you need strong proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, Python, or Java) and a solid understanding of software development principles. Familiarity with frameworks like React or Angular, database systems (SQL or NoSQL), version control (Git), and potentially certifications like AWS Certified Developer are commonly expected. Problem-solving, adaptability, and effective communication are vital soft skills, enabling collaboration and efficient troubleshooting. These combined skills ensure the ability to independently build, maintain, and scale robust applications that meet user and business needs.

What are some common challenges Full Stack Application Developers face when managing both front-end and back-end tasks?

Full Stack Application Developers often encounter the challenge of balancing priorities between front-end user experience and back-end system performance. Staying proficient in a wide range of technologies and frameworks can be demanding, especially as projects scale or new tools are adopted. Effective communication with both UI/UX designers and server-side engineers is essential to ensure cohesive integration and smooth workflows. Adapting to frequent context switching and troubleshooting across the entire stack requires strong organizational skills and a proactive approach to learning.

What is a Full Stack Application Developer?

A Full Stack Application Developer is a software professional who is skilled in both front-end and back-end development. This means they can work on the user interface, server-side logic, databases, and sometimes even deployment and infrastructure. Full Stack Developers are versatile and can handle multiple aspects of building and maintaining web applications. Their broad skill set allows them to work across the entire technology stack, making them valuable assets to development teams.
What are popular job titles related to Full Stack Application Developer jobs in California? For Full Stack Application Developer jobs in California, the most frequently searched job titles are:
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What cities in California are hiring for Full Stack Application Developer jobs? Cities in California with the most Full Stack Application Developer job openings:
Full Stack Application Developer jobs near you
Infographic showing various Full Stack Application Developer job openings in California as of May 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 33% In-person, 34% Hybrid, and 33% Remote job distribution, with an average salary of $121,648 per year, or $58.5 per hour.

Full-Stack Engineer

Nexusflow.ai, Inc.

Palo Alto, CA

Full-time

Posted 23 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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