Senior Frontend Engineer - React.js

About FloCareer:

We provide an Interview as a Service platform utilizing freelance interviewers to conduct first-level technical interviews.

FloCareer is a fast-growing startup headquartered in the USA with an India office in HSR Layout, Bangalore. FloCareer is a state-of-the-art AI Interview Platform combined with a pool of Industry Experts who can also conduct technical interviews on behalf of hiring companies. FloCareer is helping many large MNCs, such as Wipro, Crisil, Citius Tech, MindTree, Mercedes Benz, Biocon and many others to conduct their interviews in India and USA. You will get a chance to work with industry veterans directly and work on some of the coolest projects in a high growth environment. We are on a growth path, and looking forward to expanding rapidly!

Location: Bangalore, HSR Layout (Hybrid) Experience: 4+yrs

Job Overview:

We are looking for a Senior Frontend Engineer to join our product engineering team and build high-quality, scalable, and user-friendly web applications. The ideal candidate will have strong expertise in ReactJS, JavaScript, HTML, CSS, and Web APIs, along with a passion for creating seamless user experiences and writing clean, maintainable code.

Key Responsibilities

• Design, develop, and maintain scalable and responsive web applications using ReactJS.

• Build reusable, modular, and maintainable UI components.

• Write clean, efficient, and well-structured JavaScript, HTML, and CSS.

• Integrate frontend applications with backend services using RESTful Web APIs.

• Implement responsive and intuitive user interfaces.

• Optimize applications for performance, scalability, accessibility, and cross-browser compatibility.

• Troubleshoot, debug, and resolve frontend issues across development and production environments.

• Conduct code reviews and contribute to frontend coding standards and best practices.

• Write and maintain unit/integration tests and ensure high-quality code delivery.

• Participate in technical discussions, architecture decisions, sprint planning, and peer reviews.

Required Skills & Qualifications

• 4+ years of experience in frontend/web application development.

• Strong hands-on experience with ReactJS and modern frontend development practices.

• Excellent knowledge of JavaScript (ES6+), including asynchronous programming, promises, closures, and modern language features.

• Strong understanding of HTML5 and semantic markup.

• Strong knowledge of CSS3, responsive design, layouts, and cross-browser compatibility.

• Experience consuming and integrating RESTful Web APIs.

• Good understanding of frontend architecture, component design, and state management.

• Experience with browser developer tools, debugging, and performance optimization.

• Familiarity with Git and standard software development workflows.

• Strong understanding of web application security, accessibility, and performance best practices.

• Good problem-solving, analytical, and communication skills.

• Experience with TypeScript.

• Experience with state management libraries such as Redux or similar solutions.

• Knowledge of frontend testing frameworks such as Jest, React Testing Library, or Cypress.

• Experience working in an Agile/Scrum product development environment.

• Exposure to CI/CD pipelines and cloud-based application deployment.

• Understanding of frontend build tools such as Vite or Webpack.

What We Offer :

• Fast-growing HR Tech + AI-driven startup environment

• Exposure to enterprise clients and modern sales tools

• High ownership and learning opportunities

• Remote-first flexible work culture