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Web App Developer Jobs in California (NOW HIRING)

Android App Developer

San Mateo, CA · On-site

$63.50 - $83.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... App store Java programming skill with Android SDK, secure data storage method Must have ...

Android App Developer

San Mateo, CA · On-site

$63.50 - $83.50/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing ... in Google App store Java programming skill with Android SDK, secure data storage method ...

Android App Developer

San Mateo, CA

$63.50 - $83.50/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... App store Java programming skill with Android SDK, secure data storage method Must have ...

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Showing results 1-20

Web App Developer information

See California salary details

$21.7K

$97.2K

$151K

How much do web app developer jobs pay per year?

As of May 31, 2026, the average yearly pay for web app developer in California is $97,224.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,000.00 and $117,900.00 per year, depending on experience, location, and employer.

What is a Web App Developer job?

A Web App Developer is responsible for designing, building, and maintaining web applications that run in a browser. They work with front-end and back-end technologies, such as HTML, CSS, JavaScript, databases, and server-side frameworks. Their role includes coding, debugging, optimizing performance, and ensuring security. Web App Developers often collaborate with designers, product managers, and other developers to create user-friendly and scalable applications.

What are the key skills and qualifications needed to thrive in the Web App Developer position, and why are they important?

To thrive as a Web App Developer, a strong grasp of HTML, CSS, JavaScript, and at least one back-end language (such as Python, Ruby, or Node.js) is generally required, often supported by a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems such as Git, and web development certifications (like those from freeCodeCamp or Microsoft) are highly valued. Problem-solving, attention to detail, and effective communication are essential soft skills for collaborating with teams and clients. These skills enable developers to build user-friendly, reliable applications and contribute efficiently within dynamic, cross-disciplinary teams.

What are the typical responsibilities of a Web App Developer on a day-to-day basis?

As a Web App Developer, your daily tasks often include writing clean, efficient code for both front-end and back-end components, debugging and troubleshooting issues, and participating in code reviews. You’ll frequently collaborate with designers, product managers, and other developers to design user interfaces, implement new features, and refine user experiences. Regular communication and agile development meetings are also a common part of the workflow. Staying updated with the latest technologies and best practices is important to ensure you deliver high-quality, maintainable applications.
What job categories do people searching Web App Developer jobs in California look for? The top searched job categories for Web App Developer jobs in California are:
What cities in California are hiring for Web App Developer jobs? Cities in California with the most Web App Developer job openings:
What are popular job titles related to Web App Developer jobs in CA? For Web App Developer jobs in CA, the most frequently searched job titles are:
Infographic showing various Web App Developer job openings in California as of May 2026, with employment types broken down into 60% Full Time, 36% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $97,224 per year, or $46.7 per hour.
MSEIT Web App Developer - eMC2 SharePoint

MSEIT Web App Developer - eMC2 SharePoint

KBR

El Segundo, CA

$101K - $126.80K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


KBR rating

8.7

Company rating: 8.7 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

48th of 351 rated engineering


Job description

Title:

MSEIT Web App Developer - eMC2 SharePoint

Belong. Connect. Grow. with KBR!

KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.

We are seeking a Microsoft Power Platform Web App Developer to support the migration and modernization of a legacy SharePoint 2016 onpremises environment to SharePoint Online (SPO). The primary focus of this role is replacing legacy workflows (e.g., SharePoint Designer, custom list workflows, email-driven processes) with modern Power Platform solutions, including Power Apps and Power Automate.

You will work under the guidance of senior developers and platform leads to analyze existing business processes, rebuild them using approved modern patterns, and ensure solutions are secure, maintainable, and usable in a cloud-based environment.

This role is well-suited for someone comfortable building Power Platform solutions who wants deeper exposure to modernization efforts, migration work, and enterprise governance practices.

The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space Systems Command. We support the Space Force's acquisition of state-of-the-art Military Satellite Communications systems, providing global secure protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.

Why Join Us?

  • Innovative Projects:KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
  • Collaborative Environment:Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
  • Impactful Work:Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Work Environment:

  • Location: On-site
  • Travel Requirements: None
  • Working Hours: Standard

Qualifications:

Required:

  • Ability to obtain a Secret clearance is required to be considered for this position
  • BS degree in computer science, engineering, information technology, or computer information systems
  • Practical experience in SharePoint Online web app development and SharePoint lists and libraries
  • 2+ years of work experience developing business applications using Microsoft Power Apps and Power Automate, including solutions built on SharePoint
  • Proficient with Microsoft Office products (Word, Excel, PowerPoint)
  • Ability to think through, develop, test, and deploy web app solutions using HTML/CSS/JavaScript.
  • Strong interpersonal, organizational, and team building skills
  • Understanding of the Agile SW development process and Scrum methodology
  • Ability to gather requirements, propose solutions, and iterate with stakeholders
  • Ability to read and interpret existing workflows and business logic, troubleshoot broken flows and app issues, and communicate clearly with non-technical stakeholders

Desired:

  • 2+ years of work experience applying Agile and Scrum methodology
  • 4+ years of work experience developing business applications using Microsoft Power Apps and Power Automate, including solutions built on SharePoint
  • Experience translating legacy workflow logic into modern patterns, debugging and refactoring complex flows, and working withing tenant/governance constraints
  • Integration of SharePoint Online applications with Teams and other 365 applications
  • SharePoint solution experience using SPFx.
  • Experience leveraging AI tools (GitHub Copilot) to assist coding development and test.
  • Experience with USSF systems engineering and integration contracts
  • Active Secret or higher clearance

Basic Compensation: $101,000 to $126,800 in California

The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity.

Ready to Make a Difference?If you'reexcited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team.

KBR Benefits

KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.

Belong, Connect and Grow at KBR
At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver - Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.


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About KBR

Sourced by ZipRecruiter

At KBR, we partner with government and industry clients to provide purposeful and comprehensive solutions with an emphasis on efficiency and safety. With a full portfolio of services, proprietary technologies and expertise, our employees are ready to handle projects and missions from planning and design to sustainability and maintenance. Whether at the bottom of the ocean or in outer space, our clients trust us to deliver the impossible on a daily basis.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Houston, TX, US

Year founded

1998