Senior React.js Developer

Job Role: Lead Frontend Developer - 4+ Years

Location: Bangalore

Company Overview

iAI Solution Pvt Ltd (https://iaisolution.com/) operates at the edge of applied AI where foundational research meets real-world deployment. We craft intelligent systems that think in teams, adapt with context, and deliver actionable insight across domains.

Position Summary

We are looking for a Lead Front-End Developer (4+ Years experience) to join our team in Bengaluru, India with strong expertise in front-end technologies like JavaScript, HTML, CSS, React, and Next.js, as well as a solid understanding of back-end development, including database management and data structures and algorithms (DSA). The ideal candidate will have experience working with both SQL and NoSQL databases, such as MongoDB, and be proficient in using Git for version control. Experience in building SaaS platforms is highly desirable.

Key Responsibilities

• Lead the design, development, and maintenance of scalable, high-performance web applications with a focus on front-end.
• Build responsive and user-friendly interfaces using JavaScript, TypeScript, HTML, CSS, React, Next.js, and Tailwind CSS.
• Define and implement best practices in front-end architecture, state management, and design systems.
• Optimize rendering strategies (SSR, SSG, ISR, RSC) to ensure high performance and SEO-friendly applications.
• Collaborate with product managers, designers, and back-end engineers to define technical requirements and deliver high-quality software.
• Mentor junior developers, review code, and drive continuous improvements in development processes.
• Ensure seamless integration with back-end services and databases (SQL, NoSQL, MongoDB).
• Troubleshoot, debug, and optimize applications for maximum speed, scalability, and reliability.

Qualifications

• 4+ years of professional experience in front-end development, delivering production-grade applications.
• Strong expertise in JavaScript, TypeScript, React, Next.js, HTML, CSS, and Tailwind CSS.
• Proficiency in animation libraries (e.g., GSAP) and building engaging UI experiences.
• Solid understanding of rendering strategies (SSR, SSG, ISR, RSC) and front-end performance optimization.
• Experience with state management libraries (Redux Toolkit, Zustand, Context API, or similar).
• Expertise in building reusable, modular, and scalable component-driven architectures.
• Familiarity with design systems and UI/UX best practices.
• Good understanding of back-end fundamentals, databases (SQL, NoSQL, MongoDB), and REST/GraphQL APIs.
• Strong foundation in data structures and algorithms (DSA).
• Excellent problem-solving and debugging skills.
• Proficiency in Git and collaborative development workflows.

Must-Have Skills

• React, Next.js, TypeScript, Tailwind CSS
• State management (Redux Toolkit/Zustand/Context API)
• Rendering strategies (SSR, SSG, ISR, RSC)
• Strong understanding of UI/UX and responsive design principles
• Strong knowledge of memoization techniques and performance optimization
• Proficient in leveraging network interceptors
• Git and version control best practices
• 
  

Good-to-Have Skills

• Experience with animation libraries (GSAP, Framer Motion)
• Exposure to SaaS platform development
• Knowledge of testing frameworks (Jest, Cypress, React Testing Library)
• Understanding of CI/CD pipelines and DevOps practices

Preferred Qualifications

• Prior experience in leading front-end projects or mentoring junior developers.
• Contributions to open-source projects or strong GitHub/portfolio demonstrating advanced front-end work.
• Experience in AI-driven platforms or SaaS-based product companies.

Perks & Benefits

• Competitive salary with performance-based bonuses.
• Opportunity to work on cutting-edge real-time audio/video applications.
• Flexible working hours .
• Access to the latest development tools and technologies.

Job Description:

Responsibilities:

- Lead frontend architecture and ensure code quality, scalability, and performance.

- Drive the development of high-quality web applications using React.js, Next.js, Redux, and modern JavaScript

practices.

- Mentor and guide junior and mid-level developers through code reviews and technical discussions.

- Work closely with cross-functional teams including backend engineers, designers, and product managers.

- Optimize frontend performance, SEO, accessibility, and responsiveness.

- Maintain a reusable component library with adherence to design systems and frontend best practices.

- Define and enforce coding standards and development workflows.

- Stay updated with the latest frontend trends and bring innovation to the team.

Required Skills & Qualifications:

- 4+ years of experience in frontend development with React.js (including at least 1 year in a lead or

mentoring role)

- Strong command of JavaScript (ES6+), HTML5, CSS3, and TypeScript.

- Hands-on experience with Redux, Next.js, RESTful APIs, and component-driven development

- Proficient with UI frameworks like Tailwind CSS, Material-UI, or Bootstrap

- Familiar with testing tools like Jest, React Testing Library

- Exposure to backend fundamentals or APIs (Node.js, Java, Python - a plus)

- Excellent communication and leadership skills with the ability to manage deadlines and priorities

Nice to Have :

- Experience with other frontend frameworks like Vue.js or Angular

- Understanding of CI/CD pipelines and DevOps tools

- Experience working in Agile/Scrum environments

We are hiring ReactJS Developers.

Experience - 3-5 years

Location - Ahmedabad

5 Days working 

Required Skills:

• Should be able to do code review and deployments.
• Should have experience in JavaScript, including DOM manipulation and the JavaScript object model.
• Thorough understanding of React.js and its core principles along with React-hooks, CSS3, and HTML5.
• Experience with popular React.js workflows ( Redux - Saga )
• Familiarity with newer specifications of ECMAScript 6
• Experience with data Structures libraries ( e.g., Immutable.js )
• Familiarity with RESTful APIs
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc
• A knack for benchmarking and optimization
• Familiarity with code versioning tools such GIT.
• Familiarity with tools like React-Redux, immer, Qwest, connected-react-router, TSlint
• UI frameworks like Material UI and Kendo UI
• Familiar with Unit testing libraries like Jest-dom etc
• Familiar with browser-based debugging tools like React DevTools, React Developer tools, etc.
• Familiar with Webpack

About Incresco:

At Incresco, we help startups and enterprises to build their MVP and for their digital transformation.

Job Description/ Responsibilities:

We are looking for a frontend developer who is well-versed in React /React Native/Next.js. You will be responsible for developing a web or mobile application. You will be joining a talented, collaborative team that is very passionate about solving this massive problem. 

Below is a list of several skills required to deliver on responsibilities for this role:

1. 0-2 years of experience in React /Next.js/ React native development
2. Should be able to write reusable, testable, and efficient code. 
3. You should be able to build pixel-perfect, amazingly smooth UIs across both web and mobile platforms. Experience In building design system is an added advantage
4. Diagnose and fix bugs and performance bottlenecks for performance that feels native.
5. Reach out to the open-source community to encourage and help implement mission-critical software fixes
6. Maintain code and write automated tests to ensure the product is of the highest quality.
7. Firm grasp of the JavaScript language and its nuances, including ES6+ syntax.
8. Rock-solid at working with third-party dependencies and debugging dependency conflicts.
9. Good to know GraphQL, Firebase, and offline storage

Benefits:
1. Competitive pay.
2. Macbooks
3. Continuous learning and solving real challenges across the globe

Immediate joiners are preferred.

Location: Bangalore

Key aspects of this role:

• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React
concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.

To be the right fit, you'll need:
• Minimum 4+ years relevant experience in application development and React JS.
• Knowledge of React hooks such that use Context, use Reducer, use Effect.
• Knowledge of React props and state management (both functional and class component)
• Strong understanding of Error boundary concept of react.
• Work experience with any react based UI library or Redux is preferable
• Experience in building cross-browser layouts with CSS and HTML

We seek to identify top React JS talent to join us to grow with our dev team. As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.

Required Skills:
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Experience working on web technologies (HTML/CSS)
Good experience in React.js and its core principles
Prior experience with popular React.js workflows (such as Flux or Redux)

Please refer your friends or colleagues who might be suitable for this position.