Senior Front end engineer

Intellibee Inc; Malvern; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Long-Term Stability

Comprehensive Health Coverage

Future Planning: 401(k)

Green Card assistance

Job summary

IntelliBee is seeking a Senior Front End Engineer to architect and deliver scalable web interfaces using Angular and/or React. You will lead component-driven development, implement Micro Frontends, and optimize performance while ensuring accessibility and responsive design.

Collaborating with UI/UX, product, and engineering peers, you will mentor mid-level developers, conduct code reviews, and raise front-end standards across the team. This is a hands-on leadership role based in Malvern.

Qualifications

• 5+ years of front-end development for complex, enterprise-grade apps.
• Deep expertise with Angular and/or React; TypeScript experience preferred.
• Hands-on with Micro Frontends and modern build tooling.
• Strong focus on performance, accessibility, and responsive UI.

Responsibilities

• Architect, build, and maintain web interfaces using Angular and/or React.
• Drive component-driven development for scalable UI architectures.
• Design and implement modular Micro Frontend architectures.
• Optimize client-side rendering, assets, and load times.
• Establish front-end state management, code reuse, and security.
• Collaborate with UI/UX, product, and engineering peers; mentor juniors.
• Lead code reviews and raise front-end engineering standards.

Skills

Angular

React

TypeScript

JavaScript

HTML5

CSS3

a11y accessibility

Cross-team collaboration

Mentorship

Tools

Webpack

Vite

Esbuild

Jest

React Testing Library

Cypress

Storybook

Tailwind CSS

Material UI

Module Federation

Single-SPA

Web Components

Job description

Senior Front end engineer

About The Role

We are seeking a highly skilled Senior Front End Web Developer to join our engineering team. In this role, you will be responsible for architecting and building modern, scalable, and high-performance front-end interfaces. The ideal candidate has deep expertise in Angular and/or React frameworks, as well as hands-on experience implementing Micro Frontends to drive modularity, maintainability, and seamless team collaboration across complex web platforms.

Senior Front end engineer, Malvern, PA, US

Senior Front end engineer

About The Role

We are seeking a highly skilled Senior Front End Web Developer to join our engineering team. In this role, you will be responsible for architecting and building modern, scalable, and high-performance front-end interfaces. The ideal candidate has deep expertise in Angular and/or React frameworks, as well as hands-on experience implementing Micro Frontends to drive modularity, maintainability, and seamless team collaboration across complex web platforms.

Key Responsibilities

Architecture & Development

• Architect, build, and maintain enterprise-grade, highly responsive web interfaces using Angular and/or React.
• Drive component-driven development to ensure consistent, scalable, and reusable UI architectures.

Micro Frontend Implementation

• Design and implement modular Micro Frontend architectures to decouple monolithic user interfaces and enable independent deployment pipelines across teams.

Performance & UI Optimization

• Optimize client-side rendering, assets, and application load times for maximum speed, responsiveness, and cross-browser compatibility.
• Ensure high standards for accessibility (a11y) and responsive design across diverse screen sizes and devices.

State & Code Management

• Establish best practices for front-end state management, modular component design, code reuse, and client-side security.

Cross-Functional Collaboration

• Partner closely with UI/UX designers, product managers, and engineering peers to translate complex design systems and product requirements into intuitive user interfaces.

Technical Leadership

• Mentor mid-level developers, conduct rigorous front-end code reviews, and drive modern UI engineering standards across the team.

Required Qualifications

• Experience: 5+ years of professional front-end web development experience building complex, large-scale client-side applications.
• Core Frameworks: Robust, proven expertise with Angular (TypeScript) and/or React (JavaScript/TypeScript, Hooks, Context API, Redux/Zustand).
• Micro Frontends: Hands-on experience designing and working with Micro Frontend architectures (e.g., Module Federation, Single-SPA, Web Components).
• Core Web Technologies: Advanced proficiency in HTML5, modern CSS3 (Sass/LESS, CSS Modules), ES6+ JavaScript, and TypeScript.
• Build Tools & Bundlers: Hands-on experience with modern front-end build tools and bundlers (e.g., Webpack, Vite, Esbuild) and front-end CI/CD workflows.
• Testing & Quality: Proficiency with front-end testing frameworks and tooling (e.g., Jest, React Testing Library, Cypress, Jasmine, Karma, Playwright).

Nice-to-Have Skills

• Experience building and maintaining Design Systems and component libraries using tools like Storybook, Material UI, or Tailwind CSS.
• Understanding of SSR (Server-Side Rendering) and SSG frameworks like Next.js or Angular Universal.
• Familiarity with containerization (Docker) and hosting/deployment platforms for front-end assets (e.g., AWS CloudFront/S3, Vercel, Netlify).

Benefits At IntelliBee

• Long-Term Stability: Join us on a multi-year opportunities with room to grow.
• Comprehensive Health Coverage: Access quality healthcare benefits to keep you and your family well.
• Future Planning: Enroll in our 401(k) program and invest in your financial security.
• GC Assistance: We support immediate Green Card processing, if required.