Integrator HTML / CSS
Lengow, France

Lengow, an intelligent and automated e-commerce platform :

Since 2009, Lengow has been the indispensable e-commerce platform for multi-channel expansion in the European market: marketplaces, price comparison websites, affiliate marketing, display ad retargeting, social media, etc.

All jobs are open in Nantes/ Paris/ Barcelona.

We are currently seeking a talented Front-End Developer with expertise in HTML and CSS to play a pivotal role in migrating our existing Symfony/Twig-based frontend to React, ensuring a seamless and modern user interface.

Your main tasks would be as follows :

• Symfony/Twig to React Migration:
• Collaborate with cross-functional teams, including back-end developers, UI/UX designers, and project managers, to migrate the existing Symfony/Twig-based frontend to React.
• Transform and optimize current HTML/CSS codebase to ensure compatibility and efficiency in the React environment.
• Responsive Web Design:
• Develop responsive web interfaces with our UX team to ensure a consistent and user-friendly experience across various devices and screen sizes.
• Set up and maintain a high-performance, reusable StyleGuide.
• Component-Based Development:
• Implement modular and reusable React components to facilitate code maintainability and scalability.
• UI/UX Enhancement:
• Work closely with UI/UX designers to implement design concepts, ensuring a visually appealing and intuitive user interface.
• Performance Optimization:
• Identify and address performance bottlenecks in the front-end code, optimizing for speed and efficiency.
• Code Quality and Standards:
• Adhere to coding standards, best practices, and code reviews to maintain high-quality, maintainable code.
• Collaboration:
• Collaborate with back-end developers to integrate front-end components seamlessly with Symfony backend functionalities.
• Testing and Debugging:
• Conduct thorough testing of front-end components, troubleshoot and debug issues to ensure a stable and reliable user experience.
• Documentation:
• Document code changes, processes, and configurations to facilitate knowledge sharing and onboarding of team members.
• Continuous Learning:
• Stay abreast of the latest industry trends, tools, and technologies related to front-end development, ensuring the application remains at the forefront of innovation.

Hiring Process :

1. Interview with our Talent Acquisition Manager
2. Interview with Guillaume our Tech lead
3. Technical test and restitution with Guillaume and Marine our CTO
4. Culture itw with Gautier our CHRO
5. Referral Point and Proposal.

Requirements

We are looking for someone with the following experiences and skills:

• Proven experience as a Front-End Developer with expertise in HTML5, CSS3 and a perfect knowledge of Vanilla Javascript.
• Solid understanding of Symfony and Twig templating language.
• Proficiency in React.js and its core principles.
• Experience with component-based architecture and state management in React.
• Familiarity with responsive web design and cross-browser compatibility.
• Knowledge of Atomic Design.
• Strong problem-solving skills and attention to detail.
• Excellent collaboration and communication skills.
• Experience with version control systems, such as GitHub

Nice-to-Have:

• Experience with e-commerce platforms.
• Knowledge of back-end technologies, especially Symfony.
• Familiarity with build tools and package managers (e.g., Webpack, npm).
• Understanding of RESTful API integration.
• Already set up a high-performance StyleGuide system.

Benefits

Joining Lengow is also an opportunity to benefit from many advantages :

• Ticket restaurant 8 euros by day
• Malakoff Humanis Private insurance amp; Prevoyance.
• Hybrid remote policy
• Flexible hours
• Bike mileage allowances or 50% of transportation tickets.
• Remote allowances
• Professional events (Devoxx, Meetup ...) and regular internal events.

Job Rewards and Benefits