ZipRecruiter

Log In

1

Front End Application Engineer Jobs in California

Gallatin AI, Inc.

Senior Front-End Engineer

Palo Alto, CA · On-site

$144K - $198K/yr

Responsibilities : • Contribute to our Navigator Vue-based frontend application • Build robust ... engineering teams on rapid feature buildouts • Consistently seek balance between shipping UX ...

Gallatin AI, Inc.

Senior Front-End Engineer

El Segundo, CA · On-site

$130K - $179K/yr

Responsibilities : • Contribute to our Navigator Vue-based frontend application • Build robust ... engineering teams on rapid feature buildouts • Consistently seek balance between shipping UX ...

Gallatin AI, Inc.

Senior Front-End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Responsibilities : • Contribute to our Navigator Vue-based frontend application • Build robust ... engineering teams on rapid feature buildouts • Consistently seek balance between shipping UX ...

Gallatin AI, Inc.

Senior Front-End Engineer

El Segundo, CA · On-site

$130K - $179K/yr

Responsibilities : • Contribute to our Navigator Vue-based frontend application • Build robust ... engineering teams on rapid feature buildouts • Consistently seek balance between shipping UX ...

Jobsbridge

Front End UI Developer

San Francisco, CA · On-site

... application Writing tested, idiomatic, and documented JavaScript, HTML and CSS Translate project ... Front End Engineer 3+ years of experience as Angular JS Developer& JQuery Strong UI development ...

Jobsbridge

Front End UI Developer

Sunnyvale, CA · On-site

... application Writing tested, idiomatic, and documented JavaScript, HTML and CSS Translate project ... Front End Engineer 3+ years of experience as Angular JS Developer& JQuery Strong UI development ...

Jobsbridge

Front End UI Developer

San Francisco, CA · On-site

... application Writing tested, idiomatic, and documented JavaScript, HTML and CSS Translate project ... Front End Engineer 3+ years of experience as Angular JS Developer& JQuery Strong UI development ...

ClifyX

GATS-UI Developer-Angular

San Jose, CA · On-site

ClifyX is seeking a front-end developer for the BMI platform. The candidate will be responsible for front-end application layer development and support, focusing on Angular and data services ...

Jobsbridge

Front End Developer

Los Angeles, CA

$112K - $130K/yr

Hands on role leading front end application design, development, testing, deployment and ... Mentor junior, mid-level and senior engineers. Work with product team and stakeholders to ...

next page

Showing results 1-20

All JobsFront End Application Engineer JobsFront End Application Engineer Jobs in California

Front End Application Engineer information

What is a front end application engineer?

Front End Application Engineers are professionals who design, build, and maintain the user-facing parts of web applications. They use languages like HTML, CSS, and JavaScript, along with frameworks such as React, Angular, or Vue.js, to create interactive and visually appealing interfaces. Their work ensures that users have a seamless experience when navigating websites or applications. They also collaborate closely with designers and back-end developers to integrate design and functionality. In addition to technical skills, strong problem-solving and communication abilities are essential in this role.

What are the key skills and qualifications needed to thrive as a front end application engineer?

To thrive as a Front End Application Engineer, you need expertise in HTML, CSS, JavaScript, and frameworks like React or Angular, typically supported by a degree in computer science or related experience. Familiarity with version control systems (e.g., Git), build tools, and modern front end development environments is essential. Strong problem-solving, attention to detail, and effective communication make you stand out in collaborative and iterative development settings. These skills ensure the creation of responsive, user-friendly interfaces and seamless team integration for delivering high-quality web applications.

What are some typical challenges front end application engineers face when working on large-scale web applications?

Front End Application Engineers working on large-scale web applications often encounter challenges such as maintaining performance and responsiveness, ensuring cross-browser compatibility, and managing complex state across different parts of the application. Collaboration with backend developers and UX/UI designers is crucial to deliver seamless user experiences, which can involve navigating differing priorities and tight deadlines. Additionally, keeping up with rapidly evolving frameworks and tools is essential to implement best practices and deliver maintainable, scalable code.

What is the difference between Front End Application Engineer vs Front End Developer?

AspectFront End Application EngineerFront End Developer
Required CredentialsBachelor's in CS or related field, often some experience with frameworksBachelor's in CS or related field, often some experience with frameworks
Work EnvironmentCollaborates with cross-functional teams, involved in application architectureFocuses on coding and implementing UI components
Employer & Industry UsageUsed in tech companies, startups, and enterprises developing complex applicationsCommon across web development agencies, startups, and tech firms

Both roles require similar technical skills and educational backgrounds, but the Front End Application Engineer typically has a broader scope, including application architecture and integration, while the Front End Developer mainly focuses on UI implementation and coding. The choice depends on the complexity of projects and organizational structure.

What is a front end application engineer's salary?

The salary for a front end application engineer typically ranges from $70,000 to $130,000 annually, depending on experience, location, and company size. Senior roles or those with specialized skills in frameworks like React or Angular may earn higher compensation, often exceeding $150,000 in some markets.

What cities in California are hiring for Front End Application Engineer jobs?

Cities in California with the most Front End Application Engineer job openings:

Infographic showing various Front End Application Engineer job openings in California as of August 2026, with employment types broken down into 75% Full Time, 19% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Staff Engineer, Frontend Applications

South San Francisco, CA

Aechelon Technology
Software Development • 1 - 5K employees
Learn more about Aechelon Technologyexternal

$150K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Aechelon Technology is seeking a Staff Engineer, Frontend Applications to help design and build easy-to-use, high-performance frontend applications that support our simulation platforms and related tooling. This role will contribute technical expertise to modern user-facing applications, including web-based and desktop experiences, with responsibility for driving implementation decisions, collaborating with UI/UX and cross-functional teams, and helping to elevate the quality of frontend engineering across the team. The ideal candidate brings strong expertise in frontend application development, solid product and systems thinking, and experience building responsive, scalable applications that support complex, real-time workflows.

Key Responsibilities
  • Contribute to technical decisions and participate in architectural discussions for frontend applications and related systems
  • Develop and maintain responsive, high-performance frontend applications using modern frameworks and technologies such as React, TypeScript, and Electron
  • Partner with UI/UX designers and other stakeholders to deliver seamless, intuitive user experiences
  • Design and implement real-time, bidirectional communication features to support live data streaming and updates
  • Optimize applications for maximum speed, security, scalability, and maintainability
  • Help define and promote engineering best practices for frontend architecture, testing, observability, and performance
  • Provide technical guidance and support to other engineers on the team
  • Collaborate with backend and platform engineers to ensure efficient integration between frontend applications and underlying services
Minimum Qualifications
  • 8+ years of software development experience, including significant experience building complex frontend applications
  • BS or MS degree in Computer Science or relevant technical field involving coding, or equivalent practical experience
  • Strong expertise in React, TypeScript, and modern frontend application development
  • Experience building performant, interactive web or desktop applications
  • Experience with real-time communication patterns, including WebSockets or similar technologies
  • Solid understanding of RESTful APIs and experience integrating frontend applications with backend services
  • Demonstrated ability to contribute to technical initiatives and influence implementation decisions
  • Ability to work with export controlled technology
Preferred Qualifications
  • Experience building desktop applications with Electron
  • Understanding of UI/UX design principles and frontend optimization techniques
  • Strong programming skills with C and C++ languages
  • Experience developing applications for simulation, visualization, or other performance-sensitive technical environments
  • Experience mentoring engineers and contributing to a team's technical growth
Salary Range: $150,000 - $200,000 USD per year.

The pay scale for this role is between $150,000 - $200,000. The range is specific to CALIFORNIA and may not be applicable to other locations. Final compensation is based on factors such as the candidate's skills, qualifications, and experience.

We offer a very attractive compensation package commensurate with experience including competitive base salary, company performance-based profit sharing, and 401k, medical, dental, vision and life insurance plans. To learn more about Aechelon Technology, please visit our website at www.aechelon.com

Apply