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Frontend Engineer Ii Jobs in California (NOW HIRING)

Lawrence Harvey

Senior Frontend Engineer

Los Angeles, CA · On-site

$120K - $160K/yr

Frontend Engineer II Location: Los Angeles, CA Employment Type: Full-time About the Company We're partnering with a fast-growing technology company building next-generation systems that combine ...

LHi Group Ltd

Senior Frontend Engineer

Los Angeles, CA · On-site

$132K - $181K/yr

Frontend Engineer II Location: Los Angeles, CA Employment Type: Full-time About the Company We're partnering with a fast-growing technology company building next-generation systems that combine ...

AI Talent Now

Frontend Engineer

San Diego, CA · On-site

$175 - $225/hr

Python, GraphQL, FastAPI, SQL Alchemy. * 3‑6 years of experience in frontend engineering (2 years for exceptional candidates). * Experience building modern, responsive UIs with React. * Portfolio ...

New

Clera

Frontend Engineer

San Francisco, CA · On-site

$150K - $200K/yr

Demonstrated experience defining and establishing frontend architecture. * 2+ years of software ... Background in systems programming or distributed systems. Nice to have: * Track record shipping ...

Clera

Frontend Engineer

San Francisco, CA · On-site

$150K - $200K/yr

Demonstrated experience defining and establishing frontend architecture. * 2+ years of software ... Background in systems programming or distributed systems. Nice to have: * Track record shipping ...

SafetyKit

Frontend Engineer

San Francisco, CA · On-site

They are seeking a Frontend Engineer to own the interfaces and tools that customers use to manage ... did two years ago Qualifications : Required : • Experience with React • Experience with ...

Capsule.Video Inc

Frontend Engineer

Los Angeles, CA · On-site

We're a Series A startup led by two serial founders who have built and scaled creative platforms ... We're hiring a Senior Frontend Engineer to help us build the next generation of web-based video ...

SpreeAI

Frontend Engineer

San Francisco, CA · On-site

About the role Right now, one engineer owns frontend work across every partner-facing surface we ... 2.1, ARIA, keyboard navigation) * Comfort working directly against backend APIs and iterating ...

Quiet Capital

AI Frontend Engineer

San Francisco, CA · On-site

$140 - $205/hr

AI Front-end Engineer @ Klarity Experience: 1-2 years of shipping production code (or exceptional new grads with strong portfolios) Location: San Francisco / Bay Area (Relocation assistance available ...

New

Ventrilo.ai

Frontend Engineer

Menlo Park, CA · On-site

... Frontend Software Engineer to enhance user experience. The role involves designing intuitive ... Founded in 2023, the company is headquartered in Menlo Park, USA, with a team of 2-10 employees.

Numos AI

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

We're looking for a senior frontend engineer to design and build the interfaces for AI teammates in ... * 2+ years of frontend development experience * Strong expertise in React and TypeScript

MrBeast

Senior Frontend Engineer

San Mateo, CA · Hybrid

$139K - $191K/yr

Senior Frontend Engineer Primary: Bay Area (San Francisco / Peninsula) | Secondary: NYC The ... Expected ~2 days per week in-office (Bay Area or NYC)

Career Renew

Principal Frontend Engineer

San Francisco, CA · Hybrid

$220K - $270K/yr

... 2.5 billion transactions per month. This is a role for mobile first web engineers who are deeply ... Lead the modernization of the frontend architecture -- migrating monolith repos to microservices ...

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Frontend Engineer Ii information

What does a Frontend Engineer II do?

A Frontend Engineer II is a mid-level software developer specializing in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React or Angular) to create interactive and visually appealing interfaces. In addition to coding, they may collaborate with designers and backend engineers, review code, and help ensure applications are responsive and accessible. Their experience level allows them to tackle more complex projects and mentor junior team members.

What are the key skills and qualifications needed to thrive as a Frontend Engineer II?

To thrive as a Frontend Engineer II, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, often backed by a bachelor's degree in computer science or related field. Familiarity with version control systems (such as Git), responsive design tools, and testing frameworks is typically required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in cross-functional teams and deliver high-quality user experiences. These skills are essential to building scalable, maintainable, and visually appealing web applications that meet user and business needs.

What are some common challenges Frontend Engineer IIs face when collaborating with backend teams?

Frontend Engineer IIs often encounter challenges when aligning frontend features with backend APIs, particularly when there are discrepancies in data structures or unclear documentation. Effective communication is crucial to clarify requirements and ensure that both teams are synchronized on integration points and timelines. Additionally, coordinating on performance optimization and security considerations requires proactive collaboration to deliver a seamless user experience. Regular meetings and use of shared tools like API documentation platforms can help bridge these gaps.

What is the difference between Frontend Engineer Ii vs Frontend Engineer I?

CriteriaFrontend Engineer IiFrontend Engineer I
Required CredentialsBachelor's in CS or related field, experience with JavaScript frameworksSimilar educational background, entry-level experience preferred
Work EnvironmentCollaborative teams, Agile development, fast-paced projectsSame environment, often under supervision or mentorship
Employer & Industry UsageTech companies, startups, digital agenciesSame industries, entry-level roles in tech
Search & Comparison IntentHigher experience, more responsibilitiesEntry-level, learning role

The main difference between a Frontend Engineer Ii and a Frontend Engineer I is experience level and responsibilities. The Frontend Engineer Ii typically has more hands-on experience, handles more complex tasks, and contributes more independently, while the Frontend Engineer I is often an entry-level role focused on learning and supporting team efforts.

What are popular job titles related to Frontend Engineer Ii jobs in California?

For Frontend Engineer Ii jobs in California, the most frequently searched job titles are:

What job categories do people searching Frontend Engineer Ii jobs in California look for?

The top searched job categories for Frontend Engineer Ii jobs in California are:

What cities in California are hiring for Frontend Engineer Ii jobs?

Cities in California with the most Frontend Engineer Ii job openings:

Frontend Engineer Ii jobs near you
Infographic showing various Frontend Engineer Ii job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Frontend Engineer

Lawrence Harvey

Los Angeles, CA • On-site

$120K - $160K/yr

Full-time

Posted 15 days ago

Job description

Frontend Engineer II
Location: Los Angeles, CA
Employment Type: Full-time
About the Company
We're partnering with a fast-growing technology company building next-generation systems that combine advanced software, automation, and AI to solve complex real-world problems.
The company is backed by leading investors and is assembling a world-class engineering team focused on building reliable, scalable products that have meaningful impact.
The Opportunity
We're looking for a Frontend Engineer II to help build intuitive, high-performance user experiences for a complex and rapidly evolving product.
You'll work closely with product, design, and backend engineering teams to create polished interfaces, improve usability, and build the frontend foundations that enable the company to scale.
This is an opportunity for an engineer who enjoys owning features end-to-end, solving challenging product problems, and working in a fast-paced environment with significant technical ownership.
What You'll Do
  • Build and maintain high-quality frontend applications used by internal and external users.
  • Develop scalable, reusable components and frontend architecture.
  • Collaborate with designers, product managers, and backend engineers to deliver impactful product experiences.
  • Translate complex workflows into simple, intuitive user interfaces.
  • Improve application performance, reliability, and overall user experience.
  • Participate in technical discussions, code reviews, and engineering best practices.
  • Help shape frontend architecture and contribute to the evolution of the product.
What We're Looking For
  • 2+ years of professional frontend engineering experience.
  • Strong proficiency with JavaScript and/or TypeScript.
  • Experience building modern web applications using frameworks such as React or similar technologies.
  • Solid understanding of frontend architecture, component design, and web performance.
  • Experience working with APIs and integrating frontend applications with backend systems.
  • Strong attention to detail and a passion for building excellent user experiences.
  • Ability to work collaboratively in a fast-moving engineering environment.
Nice to Have
  • Experience with complex data-driven applications.
  • Familiarity with modern frontend tooling and testing frameworks.
  • Experience working at a startup or high-growth technology company.
  • Interest in AI, automation, robotics, aerospace, or other technically complex industries.
Why Join?
  • Work on challenging technical problems with a talented engineering team.
  • Have meaningful ownership over products used in real-world applications.
  • Build with modern technologies in a fast-moving environment.
  • Competitive compensation package including equity.
  • Opportunity to make a significant impact as the company scales.

For more details, reach out for a confidential conversation. Company information will be shared with qualified candidates.

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