Front End Web Developer (React JS)

Job Description

Title: Front End Web Developer (React JS)

Company Name: Five-R Associates

Vacancy: 1

Age: At least 23 years

Job Location: Dhaka

Salary: Negotiable

Experience:

• At least 3 years

• Bachelor of Science (BSc) in Computer Science & Engineering

• At least 3 years

• Age At least 23 years

Experience:

• 3+ years of experience in front-end development, with 2+ years building React JS applications at scale.

Other Requirements:

• Expert-level proficiency in JavaScript (ES6+), React JS, Redux / MobX / Context API.

• Advanced CSS (CSS Modules, styled-components, or Tailwind) and responsive design experience.

• Deep understanding of browser rendering, performance bottlenecks, caching strategies, and code splitting.Strong integration experience with REST APIs, GraphQL, and WebSockets.

• Solid experience with testing frameworks (Jest, React Testing Library, Cypress).

• Familiarity with modern front-end build tools (Webpack, Vite) and CI/CD pipelines.

• In-depth knowledge and hands-on experience with React JS (hooks, context, state management).

• Experience with front-end build tools such as Webpack, Babel, npm/yarn.Strong knowledge on Bootstrap/Foundation Framework/ Tailwind.cssExpert grasp of core web technologies-HTML5, CSS3, SASS/SCSS, JavaScript (ES6), TypeScript, AJAX, REST, JSON, and XML.

• Strong Git, code quality, and documentation practices.

Salary:

• Competitive Salary Package for the competent candidates.

Other Benefits:

• 2 days weekend (Friday & Saturday)

• Mobile Allowance

• 2 Festival Bonus

• Yearly Salary Review

• TA/DA

Office Hour:

• 9 am to 5 pm

Special Instructions:

• Candidates satisfying the job requirements are requested to send CV to [email protected] or Five R Associates Limited, 191/A, Haque Tower (2nd Floor), Tejgaon Link Road, Tejgaon, Dhaka by 20 July 2025.

Job Context:

• We are looking for a talented and detail-oriented Front End Web Developer (React JS) to join our dynamic team. You will be responsible for developing modern, responsive web applications that deliver exceptional user experiences. If you’re passionate about building intuitive and high-performance UIs with React, we’d love to meet you. 

• Must be self-directed with the ability to manage time across multiple projects and competing priorities, meet agreed upon deadlines, and be accountable for work.

Job Responsibilities:

• Architect and develop complex, high-performance, scalable front-end solutions using React JS.

• Design and enforce a modular, maintainable component architecture for large applications.

• Optimize applications for speed, scalability, SEO, and accessibility.

• Integrate with distributed systems and handle complex asynchronous data flows (REST/GraphQL).

• Ensure the technical feasibility of UI/UX designs and optimize applications for speed and scalability.

• Collaborate closely with designers, backend developers, and product managers to deliver features.

• Contribute to front-end build and deployment pipelines (Webpack, CI/CD).

• Debug, test, and fix issues across different browsers and devices.

• Stay up to date with the latest trends and best practices in front-end development.