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Principal Full Stack Developer Jobs in California

TruArc Health

Full Stack Developer

Corona, CA · On-site +1

$37 - $44/hr

Role Overview We are seeking a Full Stack Developer to design, build, and maintain web applications that power key components of our platform -- including data dashboards, secure portals, relational ...

INSPYR Solutions

Full Stack Developer

Menlo Park, CA · On-site

They are seeking a Full Stack Developer to code for both front and back-end programming, design user interactions, and develop servers and databases for website functionality. Responsibilities : • ...

Maxonic

Be Seen First

Junior Full-Stack Developer TypeScript / Next.js / PostgreSQL

Sunnyvale, CA · On-site

$75/hr

Junior Full-Stack Developer TypeScript / Next.js / PostgreSQL Job Type: Contract Job Location: Sunnyvale, CA Work Schedule: Onsite Pay Rate: $75 on W2 Description: We are hiring a junior developer to ...

New

The Agate Group

Full Stack Developer

Rocklin, CA

What We're Looking For We are seeking a passionate full stack engineer with experience in developing web applications from start to finish on their own. This includes but is not limited to the ...

eTouch Systems

Full Stack Web Developer

San Jose, CA · On-site

Full Stack Developer Strong Java Programming Skills. Hands on needed Node.js backend React.js Front end If interested please share your resume and send it to srele at etouch.net Snehal Rele/ Sr ...

eTouch Systems

Full Stack Web Developer

San Jose, CA · On-site

Full Stack Developer Strong Java Programming Skills. Hands on needed Node.js backend React.js Front end If interested please share your resume and send it to srele at etouch.net Snehal Rele| Sr ...

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-functional teams to ensure our products are the best they can be. Expectations: * Design, plan, 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-functional teams to ensure our products are the best they can be. Expectations: * Design, plan, and ...

Robot.com

Full Stack Developer

San Francisco, CA · On-site

We are seeking a Full Stack Developer to design, build, and maintain both frontend and backend software systems. You will collaborate with cross-functional teams to define technical requirements ...

Konrad

Full Stack Developer

San Jose, CA · Hybrid

About The Role As a Full Stack Developer you'll be tasked with working on one of our web ... Fundamental knowledge of core web principals (HTTP, the DOM, SSL, web servers) * Fluency with ...

Right Click, Inc.

Full-Stack Developer

Irvine, CA · On-site

$25 - $30/hr

About the Role We're looking for a full-stack developer who's excited to tackle real business challenges with code. This isn't about checking boxes on a list of technologies, it's about rolling up ...

Info Way Solutions

AWS Full stack developer

Irvine, CA · On-site

Info Way Solutions is seeking an AWS Full Stack Developer with hands-on experience in various technologies. The role requires expertise in Python, Java, React, and AWS, along with a willingness to ...

Info Way Solutions

AWS Full stack developer

Irvine, CA · On-site

Info Way Solutions is seeking an AWS Full Stack Developer. The role requires hands-on experience with various technologies including Python, Java, Spring Boot, and React, as well as a willingness to ...

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All JobsPrincipal Full Stack Developer JobsPrincipal Full Stack Developer Jobs in California

Principal Full Stack Developer information

What is a principal full stack developer?

A Principal Full Stack Developer is a senior-level software engineer who leads the design, development, and implementation of complex web applications across both front-end and back-end technologies. They possess deep expertise in multiple programming languages, frameworks, and cloud platforms, and often set technical direction and standards for their teams. Principal Full Stack Developers also mentor other engineers, collaborate with stakeholders, and ensure that solutions are scalable, secure, and maintainable. Their role is critical in bridging the gap between business requirements and technical solutions.

What are the key skills and qualifications needed to thrive as a principal full stack developer?

To thrive as a Principal Full Stack Developer, you need advanced expertise in both front-end and back-end development, strong coding abilities in languages like JavaScript, Python, or Java, and a track record of leading technical projects. Mastery of frameworks (such as React, Angular, Node.js), cloud platforms (AWS, Azure), and version control systems (Git), along with relevant certifications, are commonly required. Exceptional problem-solving, leadership, and communication skills help you mentor teams and drive architectural decisions. These abilities are critical for delivering robust, scalable software solutions and leading development teams effectively.

What are some common challenges faced by principal full stack developers when leading cross-functional teams?

Principal Full Stack Developers often face the challenge of balancing technical leadership with effective communication across diverse teams, such as frontend, backend, and DevOps. They are responsible for aligning various stakeholders, resolving architectural disagreements, and ensuring that project goals are met on time. Navigating differences in technical expertise and priorities requires strong interpersonal skills and the ability to mentor team members while upholding best practices. Additionally, they must stay updated with evolving technologies to make informed decisions that impact the whole stack.

What is the difference between Principal Full Stack Developer vs Senior Full Stack Developer?

AspectPrincipal Full Stack DeveloperSenior Full Stack Developer
CredentialsTypically requires 8+ years of experience, advanced technical certificationsUsually 5+ years of experience, relevant certifications
Work EnvironmentLeads technical strategy, mentors teams, influences architectureDevelops features, mentors juniors, implements solutions
Employer & Industry UsageUsed in large tech companies, enterprise environmentsCommon across startups, mid-sized companies, tech firms

The Principal Full Stack Developer focuses on technical leadership, architecture, and strategic planning, often mentoring teams and influencing project direction. In contrast, the Senior Full Stack Developer primarily executes development tasks, supports team members, and contributes to project delivery. Both roles require strong technical skills, but the Principal role emphasizes leadership and vision.

Is a principal full stack developer still in demand?

Yes, principal full stack developers are in high demand due to their expertise in both front-end and back-end development, as well as their ability to lead technical projects. Companies seek these professionals for their skills in modern frameworks, cloud platforms, and software architecture, making the role valuable across many industries.

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

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

Full Stack Developer

Corona, CA • On-site, Remote

TruArc Health
See more jobs at TruArc Healthexternal

$37 - $44/hr

Full-time

Posted 26 days ago

Job description

Role Overview

We are seeking a Full Stack Developer to design, build, and maintain web applications that power key components of our platform — including data dashboards, secure portals, relational databases, and responsive user interfaces. This role works closely with cross-functional teams (product, design, operations, and clinical project leads) to deliver high-impact solutions that improve access to healthcare services for students and families.

This position is a Hybrid role, between our office in Corona and remotely. 

Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

Key Responsibilities

  • Design, develop, test, and deploy full-stack web applications using PHP, JavaScript (and related frameworks), HTML, CSS, and SQL.
  • Build clean, maintainable, and efficient APIs and backend services.
  • Implement responsive, accessible front-end features that enhance user experience across devices.
  • Integrate with 3rd-party services and internal systems (e.g., payment systems, EHR/medical integration, authentication providers).
  • Participate in technical architecture reviews and recommend best practices for performance, security, and scalability.
  • Write unit and integration tests; collaborate in code reviews.
  • Troubleshoot and resolve software defects and production issues.
  • Document solutions, technical decisions, and application workflows.
  • Partner with product owners to translate business requirements into robust technical solutions.

Required Qualifications

  • PHP (e.g., Zend, W3Schools, or vendor-specific)
  • JavaScript (such as a recognized JS certification/credential)
  • HTML/CSS (front-end or web development certifications)
  • SQL / Database Development (e.g., Microsoft, Oracle, MySQL University)
  • Strong experience with modern full-stack development using open-source and RESTful principles.
  • Solid understanding of relational database design and SQL query optimization.
  • Familiarity with version control (e.g., Git) and CI/CD workflows.
  • Experience with responsive web design and cross-browser compatibility.
  • Excellent problem-solving skills and attention to performance and security.
  • Effective verbal and written communication skills.

Preferred Qualifications

  • Experience with modern JavaScript frameworks (React, Vue, or Angular).
  • Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
  • Familiarity with healthcare data standards or security (HIPAA-aligned development practices).
  • Experience in Agile/Scrum working environments.

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