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Contractual Web Frontend Engineer Js Css React Flutter Jobs

Front End Engineer

Brea, CA · On-site

$70 - $75/hr

... Tailwind CSS) • Experience with testing frameworks (Jest, React Testing Library, Cypress ... js or other React frameworks • Experience working closely with UI/UX designers in tools like ...

New

Frontend Engineer

New York, NY · On-site

$120K - $160K/yr

Build and ship user-facing features across mobile (Flutter) and web (React/Next.js ... Ideal Background * 3-5+ years of frontend engineering experience . * Proficiency with Flutter (Dart ...

Front End React Developer

$106K - $123K/yr

... developing web pages and applications using React, HTML, CSS and JavaScript/ECMAScript 2. ... JS libraries and frameworks 5. Some experience working with Node JS Desired skills ...

... web front-end; you are proficient with HTML5, CSS (or something like SASS), JavaScript, and JS ... engineering. • You are equally excited to build a minimum viable product quickly as you are ...

React JS Developer

Pittsburgh, PA · On-site

$101K - $117K/yr

... in HTML, CSS, and JavaScript. * Proficiency in React.js and its core principles. * Strong ... Knowledge of modern authorization mechanisms, such as JSON Web Tokens. * Understanding of front-end ...

Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility ... Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and ...

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Contractual Web Frontend Engineer Js Css React Flutter information

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How much do contractual web frontend engineer js css react flutter jobs pay per year?

As of Aug 22, 2026, the average yearly pay for contractual web frontend engineer js css react flutter in the United States is $138,932.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,000.00 and $161,500.00 per year, depending on experience, location, and employer.

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Front End Engineer

Kastech

Brea, CA • On-site

$70 - $75/hr

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

About the Role
We're looking for a Frontend Engineer with a strong eye for UI to build fast, polished, and intuitive user experiences. You'll work primarily in React, turning designs into responsive, accessible, production-quality interfaces, and collaborating closely with design and backend teams to ship features end-to-end.
What You'll Do
• Build and maintain user-facing features using React and modern frontend tooling
• Translate designs (Figma or similar) into pixel-accurate, responsive UI components
• Develop and maintain a reusable component library / design system
• Optimize application performance (load times, rendering, bundle size)
• Ensure cross-browser compatibility and accessibility (WCAG/ARIA standards)
• Write clean, well-tested code and participate in code reviews
• Collaborate with product designers, backend engineers, and product managers to define and refine features
• Integrate frontend applications with REST/GraphQL APIs
• Contribute to technical decisions around frontend architecture, tooling, and best practices
What We're Looking For
Required:
• Strong professional experience with React (hooks, component patterns, state management)
• Strong UI/UX sensibility - experience building clean, intuitive, and visually polished interfaces
• Proficiency in JavaScript/TypeScript, HTML5, and modern CSS (Flexbox, Grid, responsive design)
• Experience with state management tools (Redux, Zustand, React Query, Context API, etc.)
• Familiarity with frontend build tools (Vite, Webpack) and package managers (npm/yarn/pnpm)
• Experience consuming REST or GraphQL APIs
• Understanding of web performance, accessibility, and cross-browser considerations
• Experience with version control (Git) and collaborative workflows
Nice to Have:
• Experience with design systems or component libraries (e.g., Storybook, shadcn/ui, MUI, Tailwind CSS)
• Experience with testing frameworks (Jest, React Testing Library, Cypress, Playwright)
• Familiarity with Next.js or other React frameworks
• Experience working closely with UI/UX designers in tools like Figma
• Exposure to CI/CD pipelines and frontend deployment workflows

Kastech Software Solutions Group logo

About Kastech Software Solutions Group

Sourced by ZipRecruiter

Kastech was incorporated in 2007 with a mission to serve as a strategic partner to organizations from various industry verticals and offer cost-effective, reliable, and high-quality IT solutions and services leveraging our experienced resources and thought leadership. Kastech’s founding members come with years of experience in the fields of strategic IT consulting, program management, implementation, and service delivery. We invest in the development of thought leadership to enhance our reputation in the marketplace, define and extend our brand, and bolster our reputation for innovation. We always strive to draw upon research and experience from throughout our professional services organization. Headquartered in Houston, TX, Kastech currently has a physical presence in 6 countries, serving clients in 14 countries. We take pride in working with Fortune 500 companies and mid-sized to large-scale public sector agencies in setting up and managing their enterprise applications, including ERP systems.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Houston, TX, US

Year founded

2007

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