UI Developer-React JS

📍 Job Overview

Job Title: UI Developer - React JS Company: Atlas Systems Location: Bengaluru, Karnataka, India Job Type: Other Category: Frontend Development / UI Engineering Date Posted: October 09, 2025 Experience Level: Mid-Level (3-5 years) Remote Status: On-site

🚀 Role Summary

• Design, develop, and maintain high-quality, user-centric web applications leveraging React.js and its core principles to ensure a seamless user experience.
• Architect and build reusable UI components and front-end libraries, promoting code modularity and future scalability within the development lifecycle.
• Implement and manage application state effectively using modern state management patterns and libraries such as Redux, MobX, or the Context API for robust data handling.
• Collaborate closely with backend engineers to integrate RESTful APIs, ensuring efficient data exchange and synchronization across the application stack.
• Optimize front-end performance for maximum speed and scalability across diverse web-capable devices and browsers, enhancing user engagement and satisfaction.

📝 Enhancement Note: This role is specifically for a UI Developer with a strong emphasis on React.js, indicating a need for deep expertise in building interactive and responsive user interfaces. The responsibilities highlight a full-cycle front-end development role, from design implementation to performance optimization and testing, crucial for modern web application development.

📈 Primary Responsibilities

• Develop, test, and deploy dynamic and responsive user interfaces using React.js, adhering to established coding standards and best practices.
• Create and maintain a comprehensive library of reusable UI components and front-end modules to accelerate development cycles and ensure design consistency.
• Implement robust state management solutions for complex applications, ensuring data integrity and predictable application behavior.
• Integrate front-end components with backend services and APIs, ensuring smooth data flow and optimal application functionality.
• Conduct thorough code reviews for peers, providing constructive feedback to maintain high code quality, improve maintainability, and foster knowledge sharing within the team.
• Write comprehensive unit and integration tests (e.g., using Jest, Enzyme, React Testing Library) to ensure code reliability, prevent regressions, and support continuous integration.
• Collaborate effectively within a cross-functional agile team, including product managers, designers, and other developers, to deliver exceptional user experiences aligned with product vision.
• Optimize application performance by identifying and resolving bottlenecks in rendering, state management, and API interactions.

📝 Enhancement Note: The responsibilities detailed outline a standard mid-level UI Developer role with a strong focus on React.js. The emphasis on reusable components, state management, API integration, performance optimization, and testing is core to ensuring scalable and maintainable front-end applications within a professional software development environment.

🎓 Skills & Qualifications

Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Experience: 3-5 years of professional experience in front-end development, with a minimum of 3 years dedicated to React.js development.

Required Skills:

• Mastery of core web technologies: JavaScript (ES6+), HTML5, and CSS3.
• Deep understanding of the React.js ecosystem, including Hooks, functional components, and component lifecycle management.
• Proven experience with state management libraries such as Redux, MobX, or React Context API.
• Proficiency in modern CSS practices, including pre-processors (SASS/LESS), CSS-in-JS solutions (e.g., Styled Components), and familiarity with UI frameworks like Bootstrap or Tailwind CSS.
• Experience with front-end testing frameworks such as Jest, Enzyme, or React Testing Library.
• Strong knowledge of Git for version control and collaborative development workflows (branching, merging, pull requests).

Preferred Skills:

• Experience with TypeScript for enhanced code quality and maintainability.
• Familiarity with server-side rendering (SSR) frameworks like Next.js or static site generators (SSG).
• Exposure to other modern front-end frameworks (e.g., Angular, Vue.js).
• Understanding of CI/CD pipelines and deployment processes.
• Knowledge of web accessibility standards (WCAG) and SEO best practices.

📝 Enhancement Note: The required skills emphasize a strong foundation in modern JavaScript frameworks and methodologies. The explicit mention of Redux as a strong preference for state management and specific testing libraries like Jest and React Testing Library indicates a need for candidates with practical, hands-on experience in professional development environments.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase of at least 2-3 significant React.js projects demonstrating end-to-end UI development, from conceptualization to deployment.
• Projects should highlight expertise in building responsive layouts, implementing complex state management, and integrating with mock or real APIs.
• Include examples of reusable component architecture and design patterns implemented within projects.
• Demonstrations of performance optimization techniques applied to achieve faster load times and smoother user interactions.
• Clear documentation within projects or accompanying descriptions detailing the problem statement, your solution, and key technical decisions made.

Process Documentation:

• For each portfolio project, provide insights into the development process employed, including:
  • Workflow design and sprint planning (if applicable).
  • Branching strategy and code review practices.
  • Testing methodologies and coverage achieved.
  • Challenges encountered and how they were overcome through process adjustments or technical solutions.
  • Collaboration approach with designers or backend developers.

📝 Enhancement Note: For a mid-level UI Developer role, a portfolio is crucial. It should not just display finished products but also demonstrate the candidate's understanding of development processes, problem-solving capabilities, and ability to articulate technical decisions. Highlighting reusable components and performance optimizations will be key differentiators.

💵 Compensation & Benefits

Salary Range: Based on industry standards for a UI Developer with 3-5 years of experience in Bengaluru, India, a competitive salary range would typically fall between ₹8,00,000 to ₹15,00,000 per annum. This estimate considers the cost of living, market demand for React.js developers, and the experience level specified.

Benefits:

• Comprehensive health insurance coverage for employees and dependents.
• Paid time off, including vacation days, sick leave, and public holidays.
• Opportunities for professional development and continuous learning, including access to training resources and certifications.
• Contribution to provident fund (PF) and employee state insurance (ESI) as per Indian labor laws.
• Potential for performance-based bonuses or incentives.
• Collaborative work environment with a focus on team growth and innovation.

Working Hours: The standard working hours for this on-site position are expected to be 40 hours per week, typically from Monday to Friday, with flexibility considered based on project needs and team collaboration requirements.

📝 Enhancement Note: The salary range is an estimation based on typical compensation for mid-level UI Developers in Bengaluru, India, considering the listed experience. Specific benefits are standard for the region and industry, with an emphasis on professional growth, which is often a key draw for developers.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software Solutions (GRC, Technology, Procurement, Healthcare Provider, Oracle) Company Size: Atlas Systems is a medium-sized company, likely employing between 50-200 professionals globally, with a growing presence in India. This size often allows for a balance between established processes and agile, adaptable teams. Founded: Incorporated in 2003, Atlas Systems has over a decade of experience in the software industry, indicating a stable company with a proven track record and established client relationships.

Team Structure:

• The UI Developer will likely be part of a dedicated front-end development team or a cross-functional product team.
• Reporting structure will likely be to a Front-end Lead, Engineering Manager, or a Project Manager.
• Close collaboration is expected with UX/UI designers, backend developers, product managers, and QA engineers.

Methodology:

• Agile development methodologies (e.g., Scrum or Kanban) are highly probable, given the emphasis on cross-functional teams and iterative development.
• Data-driven decision-making is expected, with a focus on user feedback and performance metrics to guide UI/UX improvements.
• Emphasis on code quality, maintainability, and adherence to best practices in software development.

Company Website: https://www.atlassystems.com/

📝 Enhancement Note: Atlas Systems operates in a diverse software solutions landscape, suggesting a need for developers who can adapt to various project requirements and client needs. The company's established history implies a focus on stability and robust development practices, while its growth suggests an environment open to innovation.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level UI Developer. This means the individual is expected to contribute independently to feature development, participate actively in team discussions, and mentor junior developers on specific technical aspects of React.js. The scope includes taking ownership of specific UI modules and ensuring their successful implementation and maintenance. Reporting Structure: The UI Developer will report to a Front-end Lead or Engineering Manager who oversees the development team's technical direction and project execution. Regular one-on-one meetings and team syncs will facilitate communication and feedback. Operations Impact: The UI Developer's impact is directly tied to the user experience of Atlas Systems' software solutions. By building intuitive, efficient, and visually appealing interfaces, they contribute to customer satisfaction, adoption rates, and ultimately, the success and market competitiveness of the company's products.

Growth Opportunities:

• Skill Specialization: Deepen expertise in React.js, state management, performance optimization, or explore related areas like accessibility or UI testing frameworks.
• Technical Leadership: Progress to a Senior UI Developer role, taking on more complex architectural challenges, leading feature development, and mentoring junior team members.
• Cross-Functional Exploration: Gain exposure to backend technologies or product management through collaboration, potentially leading to full-stack development or product-focused roles.
• Learning & Development: Access to internal training, workshops, and potentially support for external certifications or conferences to stay abreast of the latest front-end technologies.

📝 Enhancement Note: The growth trajectory for a UI Developer in a company like Atlas Systems typically involves deepening technical expertise, moving into leadership roles, or expanding into broader software development areas. The company's diverse industry verticals offer opportunities to work on varied and challenging projects.

🌐 Work Environment

Office Type: This is an on-site role, indicating a traditional office-based work environment. The office in Bengaluru will likely be equipped with modern amenities to support developer productivity. Office Location(s): Bengaluru, Karnataka, India (Postal Code: 560078). This location is a major technology hub in India, offering access to talent and a vibrant professional community.

Workspace Context:

• Developers will have access to dedicated workstations with the necessary hardware and software for front-end development.
• Collaboration spaces and meeting rooms will be available for team discussions, design reviews, and project planning sessions.
• The environment is likely to foster open communication and knowledge sharing among team members.
• Access to necessary development tools, including version control systems, IDEs, and testing frameworks, will be provided.

Work Schedule: The typical work schedule is Monday to Friday, aligning with standard business hours in India (Asia/Kolkata timezone). While the core hours are fixed, there might be some flexibility to accommodate critical deadlines or collaborative sessions with teams in different time zones, though the primary mode is on-site.

📝 Enhancement Note: An on-site role in Bengaluru means the developer will be integrated into a physical team environment, benefiting from direct collaboration and immediate access to resources. Bengaluru's status as a tech hub suggests a dynamic and competitive professional landscape.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with HR or a recruiter to assess basic qualifications, experience, and cultural fit.
• Technical Assessment: This may involve a coding challenge (e.g., a small React.js task to be completed within a time limit) or a live coding session focusing on core JavaScript and React concepts.
• Technical Interview(s): In-depth discussions with senior developers or the engineering manager covering React.js principles, state management, component design, problem-solving scenarios, and experience with the required technologies.
• Portfolio Review: A dedicated session where candidates present their strongest React.js projects, explaining their design choices, technical implementation, challenges, and outcomes.
• Final Interview: May involve a discussion with a hiring manager or department head to assess overall fit, career aspirations, and alignment with company values.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 projects that best showcase your React.js expertise, problem-solving skills, and understanding of best practices. Prioritize projects with clear impact or complexity.
• Tell a Story: For each project, clearly articulate the problem you were solving, your role, the technologies used, the technical challenges faced, and how you overcame them. Use metrics where possible (e.g., performance improvements, user engagement increases).
• Focus on React.js Specifics: Highlight your mastery of React concepts like hooks, state management (especially Redux if applicable), component lifecycle, and performance optimization techniques.
• Demonstrate Process: Be prepared to discuss your development workflow, testing strategies, and collaboration methods. This shows you understand the professional development lifecycle.
• Prepare for Questions: Anticipate questions about your code, design decisions, and alternative approaches you might have considered.

Challenge Preparation:

• Practice Core React Concepts: Revisit fundamental React principles, including state, props, context, hooks, and component composition.
• Master State Management: Be ready to discuss and implement solutions using Redux or Context API.
• Solve Algorithmic Problems: Practice common JavaScript algorithms and data structures, as these are often part of technical assessments.
• Understand Testing: Familiarize yourself with Jest and React Testing Library for unit and integration testing.
• Review Git Workflow: Ensure you are comfortable with Git commands and branching strategies.

📝 Enhancement Note: The interview process is designed to evaluate both technical proficiency and practical application of React.js. A strong portfolio that details the development process and technical problem-solving will be critical for success.

🛠 Tools & Technology Stack

Primary Tools:

• Core Framework: React.js
• State Management: Redux (preferred), MobX, Context API
• JavaScript Runtime: Node.js (for build tools and local development server)
• Build Tools: Webpack, Babel (often managed by Create React App or Next.js)

Analytics & Reporting:

• Version Control: Git, GitHub/GitLab/Bitbucket
• Project Management: Jira, Asana, Trello (or similar tools)
• Communication: Slack, Microsoft Teams

CRM & Automation:

• While not directly UI development tools, understanding how front-end integrates with CRM/backend systems is beneficial. Familiarity with API documentation tools like Swagger/OpenAPI might also be relevant.
• UI Frameworks/Libraries: Bootstrap, Tailwind CSS, Material-UI, Styled Components.

📝 Enhancement Note: The technology stack emphasizes modern front-end development practices. A candidate's proficiency with React.js, a robust state management solution like Redux, and version control (Git) are paramount. Familiarity with build tools and CSS methodologies is also expected.

👥 Team Culture & Values

Operations Values:

• Collaboration: Emphasis on teamwork and open communication to achieve shared goals. Expect to work closely with designers, backend developers, and product managers.
• Quality: Commitment to delivering high-quality, well-tested, and maintainable code. Adherence to coding standards and best practices is valued.
• Innovation: Encouragement to explore new technologies and approaches to improve development processes and product features.
• User-Centricity: A focus on understanding user needs and delivering intuitive, efficient, and positive user experiences through thoughtful UI design and implementation.
• Efficiency: Striving for optimal performance in both application execution and development workflows, using automation and best practices to streamline processes.

Collaboration Style:

• Agile and iterative approach, with regular feedback loops and adaptiveness to changing requirements.
• Cross-functional collaboration is key; expect active participation in team meetings, code reviews, and problem-solving sessions with diverse roles.
• Knowledge sharing through pair programming, documentation, and internal tech talks is likely encouraged.

📝 Enhancement Note: Atlas Systems' values likely revolve around delivering robust software solutions through collaborative, quality-focused, and user-centric development practices. The emphasis on efficiency and innovation is crucial for a tech company aiming to stay competitive.

⚡ Challenges & Growth Opportunities

Challenges:

• Maintaining Consistency: Ensuring UI consistency across a wide range of applications and features, especially as the codebase grows and evolves.
• Performance Optimization: Continuously identifying and resolving performance bottlenecks in complex React applications to maintain a fast and responsive user experience.
• Cross-Browser/Device Compatibility: Addressing and resolving rendering and functional differences across various browsers, operating systems, and device screen sizes.
• Integration Complexity: Seamlessly integrating front-end components with diverse backend APIs and services, potentially involving legacy systems or new microservices.
• Keeping Pace with Technology: The front-end landscape evolves rapidly; staying updated with new React features, libraries, and best practices requires continuous learning.

Learning & Development Opportunities:

• Advanced React Patterns: Opportunities to master advanced React concepts, state management architectures, and performance tuning techniques.
• TypeScript Adoption: Potential to gain or deepen expertise in TypeScript, a valuable skill for modern front-end development.
• Full-Stack Exposure: Possibility to learn backend technologies or work more closely with API design and development through cross-functional team involvement.
• Mentorship: Opportunities to learn from senior developers and potentially mentor junior team members as you progress.
• Industry Trends: Access to resources and support for attending webinars, conferences, or online courses relevant to front-end development and software engineering.

📝 Enhancement Note: The challenges presented are typical for a mid-level UI Developer role, focusing on quality, performance, and adaptability. The growth opportunities highlight a clear path for career advancement and skill enhancement within the React.js ecosystem and broader software development.

💡 Interview Preparation

Strategy Questions:

• React.js Fundamentals: "Explain the React component lifecycle and how Hooks have changed component development." "Describe different approaches to state management in React and when you would choose Redux over Context API." "How do you optimize the performance of a React application?"
• Problem-Solving Scenarios: "Imagine you have a slow-loading page with many API calls. How would you diagnose and resolve the performance issues?" "How would you design a reusable form component with validation?"
• Collaboration & Process: "Describe your experience with code reviews. What makes a good code review?" "How do you handle disagreements with a designer or backend developer regarding UI implementation?"

Company & Culture Questions:

• "What interests you about Atlas Systems and this specific UI Developer role?"
• "How do you stay updated with the latest trends in front-end development?"
• "Describe a time you had to adapt to a significant change in project requirements or technology."
• "How do you approach working in a cross-functional team environment?"

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, start with the business problem, your role, the technical solution (focusing on React.js), key challenges, and the outcome/impact.
• Highlight React.js Expertise: Clearly demonstrate your proficiency with React concepts, state management (especially Redux if applicable), component architecture, and performance optimizations.
• Showcase Problem-Solving: Discuss specific technical hurdles you encountered and how you approached solving them. This is more valuable than just showing a finished product.
• Explain Your Process: Be ready to talk about your development workflow, testing strategies, and how you collaborated with others.
• Be Concise and Engaging: Practice your presentation to ensure it's clear, engaging, and within the allotted time. Be prepared for follow-up questions.

📝 Enhancement Note: Interview preparation should focus on demonstrating a solid understanding of React.js principles, practical problem-solving skills, and a collaborative mindset. A well-prepared portfolio presentation that highlights technical depth and process is crucial for success.

📌 Application Steps

To apply for this UI Developer position:

• Submit your application through the provided link: https://atlas.bamboohr.com/careers/486
• Resume Optimization: Tailor your resume to prominently feature your React.js experience, specific projects, and quantifiable achievements in front-end development. Integrate keywords such as React.js, JavaScript, Redux, UI development, component architecture, and performance optimization.
• Portfolio Preparation: Ensure your online portfolio (e.g., GitHub, personal website) is up-to-date with your best React.js projects. Prepare concise descriptions for each project highlighting your role, technical challenges, and solutions implemented.
• Technical Practice: Brush up on core JavaScript concepts, React.js fundamentals, state management patterns (especially Redux), and common testing frameworks (Jest, React Testing Library). Practice coding challenges related to these areas.
• Company Research: Familiarize yourself with Atlas Systems' services, industry focus (GRC, Technology, Procurement, Healthcare, Oracle), and company mission. Understand how your UI development skills contribute to their software solutions.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.