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Frontend Development Jobs in Hercules, CA (NOW HIRING)

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Required : • 2+ years of experience building production frontend applications with React and TypeScript. • Strong understanding of modern frontend development including state management, API ...

The ideal candidate is a product-minded engineer with deep expertise in modern frontend development (React, TypeScript) and a strong sense of design and user interaction quality. You care about clean ...

The ideal candidate is a product-minded engineer with deep expertise in modern frontend development (React, TypeScript) and a strong sense of design and user interaction quality. You care about clean ...

The ideal candidate is a product-minded engineer with deep expertise in modern frontend development (React, TypeScript) and a strong sense of design and user interaction quality. You care about clean ...

Frontend Engineer

San Francisco, CA · On-site

$120K - $180K/yr

What You'll Bring: * +1 year of professional experience in frontend development for production-level applications. * Advanced proficiency in JavaScript/TypeScript and modern frontend frameworks

Leveraging modern frontend technologies and development patterns, you'll advocate for best practices and mentor other engineers. This opportunity is ideal for frontend specialists passionate about ...

Mentor engineers and establish frontend development standards and best practices You Are: * Experienced in balancing rapid feature delivery with code quality, testing, and maintainability * Skilled ...

Mentor engineers and establish frontend development standards and best practices You Are: * Experienced in balancing rapid feature delivery with code quality, testing, and maintainability * Skilled ...

Mentor engineers and establish frontend development standards and best practices You Are: * Experienced in balancing rapid feature delivery with code quality, testing, and maintainability * Skilled ...

Knowledge in crafting design systems and workflows Core Competencies Demonstrates strong front-end development capabilities with expertise in React, TypeScript, and CSS, while effectively utilizing ...

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Frontend Development information

See Hercules, CA salary details

$46.9K

$121.9K

$171.7K

How much do frontend development jobs pay per year?

As of Aug 7, 2026, the average yearly pay for frontend development in Hercules, CA is $121,908.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,800.00 and $133,600.00 per year, depending on experience, location, and employer.

What is the difference between Frontend Development vs Web Design?

AspectFrontend DevelopmentWeb Design
Primary FocusBuilding and coding the user interface and interactive elementsCreating visual layouts, aesthetics, and user experience design
Skills & ToolsHTML, CSS, JavaScript, frameworks like React or AngularDesign tools like Adobe XD, Photoshop, UI/UX principles
Work EnvironmentDevelopers working with code in IDEs, collaborating with backend teamsDesigners working with visual tools, focusing on layout and aesthetics
Common UsageImplementing designs into functional websites and applicationsCreating visual concepts and prototypes for websites

Frontend Development and Web Design are closely related but distinct roles. Frontend developers focus on coding and implementing interactive features, while web designers concentrate on visual layout and user experience. Both collaborate to create effective websites, but their core skills and tools differ.

What cities near Hercules, CA are hiring for Frontend Development jobs? Cities near Hercules, CA with the most Frontend Development job openings:

Senior Frontend Engineer

Halliday

San Francisco, CA • On-site

$144K - $198K/yr

Full-time

Re-posted 19 days ago


Job description

Job Summary:
Halliday is a blockchain company and product lab focused on creating a unified payments ecosystem. They are seeking a Senior Frontend Engineer with expertise in React and TypeScript to build consumer-facing crypto and payments products, enhancing user experiences in blockchain transactions.
Responsibilities:
• Build User-Facing Products: Design and develop responsive, performant frontend applications using React and TypeScript that interact with blockchain networks, payment systems, and DeFi protocols while delivering an exceptional user experience.
• Develop Core Infrastructure: Build scalable components, design systems, and testing frameworks that support our payments platform and developer tools.
• Ship Developer Tools: Contribute to Halliday's public SDKs and APIs, making it easy for developers to integrate blockchain payments into their applications.
• Work Cross-Functionally: Collaborate with product, design, engineering, and partnerships teams to deliver features that solve real user problems and drive product adoption.
• Drive Technical Excellence: Identify and implement improvements to enhance performance, accessibility, security, and code quality across our frontend stack.
• Innovate on Web3 UX: Push the boundaries of what's possible in blockchain user experiences, making complex onchain actions feel simple and intuitive.
Qualifications:
Required:
• 2+ years of experience building production frontend applications with React and TypeScript.
• Strong understanding of modern frontend development including state management, API integration, responsive design, and performance optimization.
• You write clean, maintainable code and care deeply about user experience.
• You think beyond just implementing features, you understand the 'why' behind what you're building and advocate for the best user experience.
• You're excited to dive into new technologies, whether that's blockchain SDKs, payment APIs, or emerging web standards.
• You work well with cross-functional teams, communicate effectively, and thrive in a fast-paced startup environment.
• Based in or willing to relocate to the San Francisco Bay Area or New York City.
Preferred:
• Previous work with blockchain technologies such as EVM-based chains, Solana, or Bitcoin.
• Familiarity with Web3 libraries like ethers.js, viem, or wagmi.
• Experience building payment flows, checkout experiences, or financial products.
• Comfort working across the stack when needed, including APIs and backend services.
• Strong eye for design and experience working closely with designers to implement pixel-perfect interfaces.
• Active participation in open source projects or maintenance of public libraries.
Company:
Halliday is a workflow protocol designed to automate workflows and manage reliability across various systems. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 11-50 employees. The company is currently Early Stage.