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Full Stack Developer Startup Jobs in California (NOW HIRING)

Escalon Services, LLC.

Full Stack Developer

Santa Monica, CA · On-site

$110K - $120K/yr

Full Stack Developer Application Deadline: 30 September 2026 Department: Recruiting Done Employment ... Experience working in startup environments or with defense technologies. * Familiarity with XR/AR ...

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 ... Strong problem-solving skills and the ability to work independently in a fast-paced startup ...

4 Staffing Corp

Full Stack Developer

San Jose, CA

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications with a focus on both front-end and back-end technologies. You will work collaboratively ...

4 Staffing Corp

Full Stack Developer

San Jose, CA

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications with a focus on both front-end and back-end technologies. You will work collaboratively ...

Vianai Systems

Full Stack Developer

Palo Alto, CA · On-site +1

$110K - $160K/yr

As a full-stack developer, you would touch nearly every aspect of our business and work in cross ... We are a startup, and we are founded, funded, and led by veterans of the industry. We think and ...

Vianai Systems

Full Stack Developer

Palo Alto, CA · On-site +1

$110K - $160K/yr

As a full-stack developer, you would touch nearly every aspect of our business and work in cross ... We are a startup, and we are founded, funded, and led by veterans of the industry. We think and ...

10xTalents

Full Stack Developer

San Jose, CA · On-site

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications with a focus on both front-end and back-end technologies. You will work collaboratively ...

ChatGpt Zilla

Full Stack Developer

San Francisco, CA · On-site

They are looking for full stack (react + node.js) developers to join the team as one of the ... Ability to work extended hours when necessary preferably with startup experience. * Understanding ...

Saige Partners

Full Stack Developer

San Jose, CA · On-site

$80 - $90/hr

Position: Full Stack Developer (San Jose, CA) Job Overview: We are seeking a Full Stack Software Developer with 4+ years of experience in developing scalable, efficient, and reliable software ...

10xTalents

Full Stack Developer

San Jose, CA · On-site

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications with a focus on both front-end and back-end technologies. You will work collaboratively ...

4STAFFING, INC.

Full Stack Developer

San Jose, CA · On-site

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining web applications with a focus on both front-end and back-end technologies. You will work collaboratively ...

Info Way Solutions

Full Stack Developer

Fremont, CA · On-site

Info Way Solutions is seeking a Full Stack Developer to join their team. The role requires strong development skills in Java and ReactJS, along with experience in UI development and excellent ...

Sparks Wiz Limited

Full Stack Developer

San Francisco, CA · On-site +1

$55 - $60/hr

Sparks Wiz Limited is an engineering consultancy firm seeking a Full Stack Developer to join our team. If you are a passionate and skilled Full Stack Developer looking to contribute to exciting ...

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Full Stack Developer Startup information

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

AspectFull Stack Developer StartupFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, databases, and server managementSpecialized in client-side technologies like HTML, CSS, JavaScript, and frameworks like React or Angular
Work EnvironmentFast-paced startup setting, often wearing multiple hats, involved in full project lifecyclePrimarily focused on designing and implementing user interfaces and user experience
Common UsageUsed in startups needing versatile developers capable of handling entire applicationsUsed in teams focusing on UI/UX and front-end development within startups or larger companies

In summary, a Full Stack Developer Startup has a broader skill set covering both front-end and back-end development, suitable for dynamic startup environments. A Front End Developer specializes in creating engaging user interfaces, often working within larger teams or specific projects. The choice depends on the scope of work and technical expertise required.

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

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

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

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

Full Stack Developer Startup jobs near you
Infographic showing various Full Stack Developer Startup job openings in California as of August 2026, with employment types broken down into 92% Full Time, 3% Part Time, 4% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Full Stack Developer

Escalon Services, LLC.

Santa Monica, CA • On-site

$110K - $120K/yr

Full-time

Posted 17 days ago

Job description

Full Stack Developer
Application Deadline: 30 September 2026
Department: Recruiting Done
Employment Type: Full Time
Location: Santa Monica
Compensation: $110,000 - $120,000 / year
Description
About Our Client
Our client is a technology company developing next-generation intelligent systems at the intersection of AI, XR, robotics, autonomy, and spatial computing. Their products support mission-critical applications across defense, public safety, and critical infrastructure. They are seeking passionate professionals who thrive in fast-paced environments and enjoy building impactful products from concept to deployment.
The Role
Our client is looking for a talented Full Stack Developer to build scalable, high-performance applications that power their next-generation technology platforms. You'll work closely with product managers, designers, AI engineers, and software teams to develop intuitive user experiences while building robust backend services and APIs.
This is an opportunity to own features end-to-end and contribute to innovative products used in real-world, mission-critical environments.
Key Responsibilities
  • Design, develop, and maintain full-stack web applications from concept through deployment.
  • Build responsive, modern front-end interfaces using React, Next.js, or similar frameworks.
  • Develop scalable backend services, APIs, and microservices.
  • Design and optimise relational and NoSQL databases.
  • Collaborate with UX/UI designers and product managers to deliver exceptional user experiences.
  • Integrate AI, cloud, and third-party services into production applications.
  • Write clean, maintainable, and well-tested code.
  • Participate in architecture discussions, code reviews, and technical planning.
  • Troubleshoot production issues and continuously improve application performance and reliability.
  • Contribute to CI/CD pipelines and modern DevOps practices.

Skills, Knowledge and Expertise
  • Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
  • 3-6 years of professional full-stack development experience.
  • Strong proficiency with JavaScript and TypeScript.
  • Experience with React, Next.js, Angular, or Vue.js.
  • Experience building backend applications using Node.js, Python, Java, or C#.
  • Experience designing and consuming RESTful APIs.
  • Strong knowledge of SQL databases such as PostgreSQL or MySQL.
  • Familiarity with Git and modern software development workflows.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.

Preferred Qualification:
  • Experience with AWS, Azure, or Google Cloud Platform.
  • Experience with Docker, Kubernetes, and containerized applications.
  • Familiarity with GraphQL.
  • Experience working with AI/ML applications or data-driven platforms.
  • Knowledge of cybersecurity best practices and secure software development.
  • Experience working in startup environments or with defense technologies.
  • Familiarity with XR/AR/VR technologies is a plus.

Other Requirements:
  • Must be a US Citizen or valid Green Card holder. Visa sponsorship is not available for this role.

Benefits
  • Base Salary from $110,000 to $120,000
  • Comprehensive Health Benefits
  • Opportunity to work on innovative AI, robotics, XR, and autonomous technologies
  • Collaborative multidisciplinary engineering environment
  • Career growth and professional development opportunities

Apply