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Senior Frontend Developer

BolsterupBarcelona, Provincia de Barcelona, España

Hace 12 días

Descripción del trabajo

3 weeks ago Be among the first 25 applicants

Bolsterup is a leading Contech SaaS company specializing in capturing detailed information around projects, professionals, and products. We are committed to building intuitive and dynamic web applications that enhance user experiences and drive business growth.

We are seeking a highly skilled Senior Frontend Developer with deep expertise in ReactJS and strong proficiency in modern frontend frameworks such as Next.js , Tailwind CSS , Material-UI , Aceternity , and MagicUI . The ideal candidate will be responsible for leading the development of complex user interfaces, optimizing frontend performance, and collaborating closely with cross-functional teams to deliver high-quality, scalable web applications.

This role will also be critical in building chat interfaces for AI-powered chatbots and leading the transition of our application from Create React App to Next.js .

Requirements

Key Responsibilities

Frontend Development : Design, develop, and maintain advanced web applications using ReactJS, ensuring responsiveness and performance
Next.js Expertise : Implement server-side rendering (SSR) and static site generation (SSG) using Next.js to enhance SEO and performance
App Transition Leadership : Lead the migration of the current application from Create React App to Next.js, ensuring minimal disruption and improved performance
AI Chat Interfaces : Design and build intuitive, real-time chat interfaces for AI-powered chatbot interactions, focusing on performance and user experience
UI / UX Collaboration : Work closely with UI / UX designers to translate designs into interactive, user-friendly interfaces using Tailwind CSS, Material-UI, Acerternity, and MagicUI
Component Architecture : Build reusable and scalable components, ensuring code quality through best practices and design patterns
Performance Optimization : Optimize applications for maximum speed, scalability, and accessibility
State Management : Implement efficient state management solutions using Redux, Recoil, or Context API
Code Reviews : Conduct thorough code reviews, provide constructive feedback, and mentor junior developers
Integration : Collaborate with backend developers to integrate RESTful APIs and GraphQL services
Real-Time Notifications : Develop WebSocket-driven features for real-time app notifications to enhance user engagement and provide live updates
SEO & Accessibility Compliance : Ensure all user interfaces are optimized for SEO and comply with WCAG and accessibility (A11Y) guidelines
Testing : Write unit, integration, and end-to-end tests using frameworks like Jest, React Testing Library, and Cypress
Agile Practices : Participate in Agile ceremonies, contribute to sprint planning, and ensure timely delivery of features

Must-Have

5+ years of professional experience as a frontend developer, specializing in ReactJS

Strong knowledge of Next.js for SSR, SSG, and API routes

Experience transitioning applications from Create React App to Next.js

Proficiency in Tailwind CSS, Material-UI, Acerternity, and MagicUI for modern, responsive design

Experience building real-time chat interfaces, preferably for AI chatbot applications

Experience with state management libraries such as Redux, Recoil, or Context API

Familiarity with RESTful APIs and GraphQL integrations

Strong problem-solving skills and attention to detail

Experience with version control systems like Git

Nice-to-Have

Experience with serverless architectures and cloud platforms (e.g., AWS, GCP)

Knowledge of CI / CD pipelines and automated deployment workflows

Understanding of WebSockets for real-time data communication

Familiarity with monorepo architectures and tools like Turborepo

Contributions to open-source projects or a strong personal GitHub portfolio

What We Offer :

Competitive salary with potential for equity in a startup set for immense growth.

Flexibility with work arrangements, including fully remote or hybrid options.

Opportunities for professional and personal development in a diverse and dynamic environment.

A vibrant and inclusive work culture that values new ideas and individual contributions.

Exposure to the fast-growing SaaS and construction industries, with opportunities to make a significant impact.

Seniority level

Mid-Senior level

Employment type

Contract

Job function

IT Services and IT Consulting

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Senior Frontend Developer • Barcelona, Provincia de Barcelona, España