UI React - Senior Engineer

📍 Job Overview

Job Title: UI React - Senior Engineer

Company: Iris Software

Location: Noida, Uttar Pradesh, India

Job Type: Full-Time

Category: Software Engineering / Front-End Development

Date Posted: 2026-05-16

Experience Level: Senior (Estimated 5-10 years)

Remote Status: On-site

🚀 Role Summary

• Drive the development of complex, mission-critical user interfaces using React.js and TypeScript.

• Architect and implement scalable Micro Frontend solutions, leveraging module federation for distributed UI design.

• Champion best practices in component-based development, state management (Redux), and API-driven UI integration.

• Collaborate with cross-functional teams to deliver high-quality, performant, and maintainable front-end applications.

• Contribute to a culture of technical excellence, code quality, and continuous improvement within the engineering team.

📝 Enhancement Note: The role title "UI React - Senior Engineer" and the description heavily emphasize React.js, TypeScript, and modern JavaScript, indicating a core focus on front-end development. The mention of "Micro Frontend architecture, module federation, and distributed UI design" suggests a need for architectural thinking and experience with advanced front-end patterns. The "Senior Engineer" title implies a requirement for significant experience, likely in the 5-10 year range, and the ability to mentor junior developers and lead technical initiatives.

📈 Primary Responsibilities

• Design, develop, and deploy sophisticated user interfaces using React.js, TypeScript, and modern JavaScript frameworks.

• Build and maintain a library of reusable UI components, ensuring consistency and scalability across applications.

• Implement robust state management solutions using Redux and leverage React Hooks effectively for dynamic UI interactions.

• Integrate front-end applications with backend services via GraphQL and other APIs, ensuring seamless data flow.

• Architect and implement Micro Frontend strategies, utilizing module federation to enable independent deployment and development of UI modules.

• Develop comprehensive unit and integration tests using Jest and React Testing Library to ensure code quality and application stability.

• Participate actively in code reviews, providing constructive feedback to peers and junior engineers to uphold code standards.

• Debug and resolve complex front-end issues, optimizing application performance and user experience.

• Collaborate closely with product managers, designers, and back-end engineers to translate requirements into functional and elegant user interfaces.

• Contribute to the evolution of design systems and style guides, ensuring a cohesive and branded user experience.

• Work effectively within monorepo/Yarn workspace environments, managing dependencies and build processes.

📝 Enhancement Note: The responsibilities are derived by expanding on the technical skills listed in the job description and inferring standard senior-level front-end engineering tasks. The emphasis on "Micro Frontend architecture, module federation, and distributed UI design" is interpreted as a key responsibility in designing and implementing these advanced patterns. The mention of "reusable components, using hooks, managing state, and implementing routing" is broken down into specific development tasks.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's or Master's degree in Computer Science, Engineering, or a related field is typically expected for a Senior Engineer role. Equivalent practical experience will also be considered.

Experience: A minimum of 5-10 years of professional experience in front-end development, with a significant focus on React.js, is required. Experience with Micro Frontend architecture is highly desirable.

Required Skills:

• React.js Expertise: Deep understanding of React.js principles, including component lifecycle, hooks, and context API.

• TypeScript Proficiency: Strong command of TypeScript for building type-safe and maintainable JavaScript applications.

• Modern JavaScript: Thorough knowledge of ES6+ features and modern JavaScript best practices.

• GraphQL Integration: Hands-on experience with GraphQL for efficient API-driven UI development.

• Micro Frontend Architecture: Proven experience designing, implementing, or working with Micro Frontend patterns and technologies like module federation.

• State Management: Proficiency in state management libraries such as Redux.

• Testing Frameworks: Experience with unit and integration testing tools like Jest and React Testing Library.

• HTML/CSS: Solid understanding of semantic HTML and modern CSS techniques, including experience with styled-components.

• Monorepo Environments: Familiarity and experience working with monorepo structures (e.g., Yarn Workspaces).

• Debugging & Code Review: Strong analytical and debugging skills, with a keen eye for code quality and a proactive approach to code reviews.

• Communication & Collaboration: Excellent verbal and written communication skills, with the ability to articulate technical concepts and collaborate effectively with cross-functional teams.

Preferred Skills:

• Experience with design systems and building/maintaining them.

• Familiarity with CI/CD pipelines for front-end applications.

• Knowledge of other front-end frameworks or libraries.

• Understanding of DevOps principles and practices related to front-end deployment.

• Experience in Agile/Scrum development methodologies.

📝 Enhancement Note: The "Mandatory Competencies" section from the input was used to populate the "Required Skills." The "Senior Engineer" title and the nature of the technologies (Micro Frontend, GraphQL) suggest a need for substantial experience and a strong understanding of architectural patterns, hence the 5-10 year experience estimate. The education requirement is a standard assumption for senior engineering roles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• React.js Project Showcase: Demonstrations of complex React.js applications, highlighting reusable component libraries, state management strategies, and efficient API integrations.

• Micro Frontend Implementation: Examples or detailed case studies of Micro Frontend architecture, illustrating the use of module federation, distributed development, and unified user experiences.

• Testing Strategy: Evidence of robust testing practices, including unit tests, integration tests, and end-to-end scenarios, with clear metrics on test coverage and effectiveness.

• Performance Optimization: Case studies or examples showcasing efforts to optimize front-end performance, including code splitting, lazy loading, and efficient rendering techniques.

• Code Quality & Collaboration: Contributions to open-source projects or well-documented personal projects that demonstrate strong coding standards, adherence to best practices, and effective collaboration.

Process Documentation:

• Workflow Design: Ability to document and visualize front-end development workflows, from initial requirements gathering to deployment and post-launch monitoring.

• Micro Frontend Strategy: Clear documentation outlining the architectural decisions, trade-offs, and implementation guidelines for Micro Frontend solutions.

• Testing Protocols: Standardized procedures for unit, integration, and end-to-end testing, ensuring consistent quality assurance across all front-end development.

• Performance Metrics & Analysis: Processes for defining, tracking, and analyzing key front-end performance metrics, with a focus on continuous improvement.

📝 Enhancement Note: This section is inferred based on the "Senior Engineer" title and the technical requirements. For senior roles, especially those involving complex architectures like Micro Frontends, a portfolio demonstrating practical application and architectural thinking is crucial. Process documentation skills are also expected for senior engineers who often define or contribute to team processes.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Senior UI React Engineer in Noida, India, with an estimated 5-10 years of experience, the salary range is expected to be between ₹15,00,000 and ₹25,00,000 per annum. This range accounts for the specific technical expertise (React, TypeScript, Micro Frontends, GraphQL) and the senior level of the role.

Benefits:

• Comprehensive Health Coverage: Medical insurance for employees and potentially dependents.

• Retirement Savings Plans: Contributions to provident funds or similar retirement schemes.

• Performance Bonuses: Potential for annual bonuses based on individual and company performance.

• Professional Development: Opportunities for training, certifications, and attending industry conferences.

• Work-Life Balance Initiatives: Paid time off, flexible working arrangements where applicable, and wellness programs.

• Employee Assistance Programs: Support services for personal and professional well-being.

• World-Class Benefits: As highlighted by the company, Iris provides personalized benefits designed to support financial, health, and well-being needs for holistic professional and personal growth.

Working Hours: The standard working hours are typically 40 hours per week, from Monday to Friday, with potential for some flexibility depending on project needs and team agreements. The role is on-site.

📝 Enhancement Note: The salary range is estimated based on typical compensation for a Senior UI React Engineer in Noida, India, considering the provided experience level (5-10 years) and the advanced technical skills mentioned. The benefits are a combination of standard offerings for IT roles in India and specific mentions from the company description ("world-class benefits," "financial, health and well-being needs"). The working hours are derived from the ai_working_hours field and the ai_work_arrangement field.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology (IT) Services and Software Development. Iris Software operates in a dynamic sector focused on digital transformation, application engineering, data analytics, and cloud services for enterprise clients.

Company Size: Over 4,300 associates globally. This indicates a large, established IT services company with significant resources and a broad client base, offering stability and opportunities for large-scale project involvement.

Founded: Founded in 1991, Iris Software has a long history in the IT industry, suggesting a mature organization with established processes and a proven track record.

Team Structure:

• Engineering Pods: Likely organized into cross-functional teams or "pods" focused on specific client projects or product development areas.

• Specialization: Within the broader engineering function, there are likely specialized teams for front-end, back-end, data, cloud, and quality assurance.

• Reporting: Senior Engineers typically report to an Engineering Manager or a Technical Lead, with potential for direct interaction with project managers and client stakeholders.

• Collaboration: The culture emphasizes collaboration, as evidenced by the "award-winning culture that truly values your talent and ambitions" and the "Employee Value Proposition."

Methodology:

• Agile Development: Common in IT services companies, likely employing Agile methodologies (Scrum, Kanban) for project management and development.

• Data-Driven Decision Making: The company's focus on Data & Analytics suggests an emphasis on using data to inform development and business strategies.

• Continuous Improvement: The "Build Your Future. Own Your Journey." ethos implies a culture that encourages continuous learning and process refinement.

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

📝 Enhancement Note: This section synthesizes information from the company description, including its industry, size, founding date, and stated values. The "Top 25 Best Workplaces in IT industry" and "fastest-growing IT services companies" accolades suggest a positive and growth-oriented environment. The team structure and methodology are inferred based on typical practices in large IT services companies.

📈 Career & Growth Analysis

Operations Career Level: Senior Engineer. This level signifies a professional with substantial technical expertise, capable of independently handling complex tasks, contributing to architectural decisions, and potentially mentoring junior team members. The focus is on deep technical contribution and problem-solving within the front-end domain.

Reporting Structure: Typically reports to a Technical Lead or Engineering Manager. The role involves close collaboration with Product Managers, UX/UI Designers, and other engineers (front-end, back-end, QA).

Operations Impact: This role directly impacts the user experience and functionality of enterprise-level applications. By building high-quality, performant, and scalable UIs, the engineer contributes to client satisfaction, product adoption, and the overall success of technology-driven transformation initiatives. The implementation of Micro Frontend architecture can also lead to improved development velocity and maintainability for large systems.

Growth Opportunities:

• Technical Specialization: Deepen expertise in advanced front-end technologies, Micro Frontend architectures, or specific domains like performance optimization.

• Architectural Leadership: Transition into roles like Lead Engineer or Solutions Architect, focusing on designing complex front-end systems.

• Team Leadership: Move into a Team Lead or Engineering Manager position, focusing on people management, project delivery, and strategic technical direction.

• Cross-Functional Exposure: Gain experience in areas like DevOps, cloud infrastructure, or data engineering through project involvement.

• Learning & Development: Access to continuous learning resources, mentorship programs, and opportunities to work on diverse, cutting-edge projects.

📝 Enhancement Note: This analysis is based on the "Senior Engineer" title and the company's stated commitment to employee growth ("Build Your Future. Own Your Journey."). The growth opportunities are typical career paths for senior engineers in the IT industry, with a focus on both technical and leadership progression.

🌐 Work Environment

Office Type: The role is specified as "On-site" in Noida, indicating a traditional office-based work environment within Iris Software's facilities.

Office Location(s): Noida, Uttar Pradesh, India. This is a major IT hub in India, offering good infrastructure and connectivity.

Workspace Context:

• Collaborative Spaces: The office environment likely includes dedicated team areas, meeting rooms, and potentially informal collaboration zones to foster interaction.

• Technology Infrastructure: Access to modern development hardware, high-speed internet, and standard office productivity tools.

• Team Interaction: Regular face-to-face interaction with colleagues, fostering a strong sense of team cohesion and enabling immediate feedback and knowledge sharing.

• Professional Atmosphere: A corporate setting that aligns with Iris Software's status as a large IT services company.

Work Schedule: Standard full-time hours, typically Monday to Friday. While on-site, there might be some flexibility in daily start/end times, but adherence to core business hours is expected.

📝 Enhancement Note: This section is derived from the "On-site" work arrangement and the company's location in Noida. It infers the typical characteristics of a corporate IT office environment in a major Indian tech hub.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, experience, and cultural fit.

• Technical Interview(s): Multiple rounds focusing on React.js, TypeScript, JavaScript fundamentals, state management, API integration, and problem-solving. Expect live coding exercises or algorithm challenges.

• System Design Interview: For a senior role, expect a discussion on designing scalable front-end architectures, particularly Micro Frontend strategies, module federation, and API design.

• Behavioral Interview: Questions assessing collaboration, communication, conflict resolution, and alignment with Iris Software's values.

• Hiring Manager/Team Lead Discussion: A final conversation to gauge overall fit, discuss career aspirations, and clarify role expectations.

Portfolio Review Tips:

• Showcase Relevant Projects: Prioritize projects that demonstrate your expertise in React.js, TypeScript, GraphQL, and especially Micro Frontend architecture.

• Highlight Technical Depth: For each project, be prepared to explain architectural decisions, state management strategies, performance optimizations, and testing approaches.

• Demonstrate Micro Frontend Experience: If you have specific Micro Frontend projects, detail the challenges faced, solutions implemented (e.g., module federation patterns), and the benefits achieved.

• Code Quality: Ensure any code samples or links to repositories (e.g., GitHub) are clean, well-documented, and follow best practices.

• Quantify Impact: Where possible, use metrics to describe the impact of your work (e.g., performance improvements, development speed gains, reduction in bugs).

Challenge Preparation:

• Coding Challenges: Practice common data structures and algorithms problems, focusing on JavaScript and React.js implementation.

• System Design Scenarios: Prepare to discuss how you would architect a complex front-end application, break it down into micro frontends, and manage state and communication between them.

• Debugging Scenarios: Be ready to analyze code snippets and identify potential bugs or performance bottlenecks.

• Behavioral Examples: Prepare STAR method (Situation, Task, Action, Result) responses for common behavioral questions related to teamwork, problem-solving, and leadership.

📝 Enhancement Note: This section is based on standard interview processes for senior engineering roles in the IT industry, combined with the specific technical requirements of this position (React, TypeScript, Micro Frontends, GraphQL). The portfolio and challenge preparation advice is tailored to showcase the skills most relevant to this role.

🛠 Tools & Technology Stack

Primary Tools:

• React.js: The core JavaScript library for building user interfaces.

• TypeScript: For static typing, enhancing code quality and maintainability.

• JavaScript (ES6+): Modern JavaScript features and best practices.

• GraphQL: For efficient data fetching and API communication.

• Redux: A popular state management library for complex applications.

• React Hooks: For functional component logic and state management.

• Styled-components: For component-based CSS styling.

Analytics & Reporting:

• Jest: A JavaScript testing framework for unit and integration tests.

• React Testing Library: For testing React components in a user-centric way.

• Browser Developer Tools: Essential for debugging, performance profiling, and inspecting UI elements.

CRM & Automation:

• Monorepo Tools (e.g., Yarn Workspaces, Lerna): For managing multiple packages within a single repository.

• Module Federation: A key technology for implementing Micro Frontend architectures.

• APIs (REST/GraphQL): For integrating front-end applications with back-end services.

• Version Control (Git): Standard for code management and collaboration.

📝 Enhancement Note: This list is compiled directly from the "Job Description" and "Mandatory Competencies" sections of the input, along with common tools and technologies used in conjunction with these core skills in modern front-end development.

👥 Team Culture & Values

Operations Values:

• Technical Excellence: A commitment to writing clean, efficient, and well-tested code, with a strong emphasis on modern JavaScript and React.js best practices.

• Collaboration & Teamwork: Valuing open communication, constructive feedback, and shared ownership of project success. The "award-winning culture" suggests a positive and supportive team environment.

• Innovation & Growth: Encouraging continuous learning, adoption of new technologies, and personal development aligned with the "Build Your Future. Own Your Journey." ethos.

• Client Focus: Delivering high-quality solutions that meet client needs and contribute to their digital transformation goals.

• Problem-Solving: A proactive approach to identifying and resolving technical challenges, particularly in complex UI development and architectural design.

Collaboration Style:

• Cross-Functional Integration: Seamless collaboration with Product Managers, Designers, Back-end Engineers, and QA testers to ensure cohesive product development.

• Agile Practices: Working within an Agile framework, participating in stand-ups, sprint planning, and retrospectives to maintain alignment and drive iterative progress.

• Knowledge Sharing: Encouraging the sharing of technical expertise through code reviews, pair programming, and internal tech talks.

• Feedback Culture: Openness to receiving and giving constructive feedback to foster continuous improvement at both individual and team levels.

📝 Enhancement Note: This section is inferred from the company's self-description, its values, and the nature of the role. The emphasis on "award-winning culture," "values your talent and ambitions," and the Employee Value Proposition provides strong clues about the desired cultural fit.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Micro Frontend Architecture: Designing and implementing a robust, scalable, and maintainable Micro Frontend system requires careful planning and execution, managing inter-module communication, routing, and shared dependencies effectively.

• Maintaining Code Quality at Scale: Ensuring consistent code quality, performance, and developer experience across a distributed UI system with multiple teams contributing.

• Integration with Diverse Backends: Seamlessly integrating front-end applications with various backend services, potentially using different API strategies (GraphQL, REST).

• Keeping Pace with Evolving Technologies: The front-end landscape changes rapidly; staying updated with the latest React.js patterns, tools, and best practices is an ongoing challenge.

• On-site Collaboration Dynamics: Adapting to an on-site work environment and ensuring effective collaboration within the physical office space.

Learning & Development Opportunities:

• Advanced React.js & TypeScript: Deepen expertise in cutting-edge React features, performance optimization techniques, and advanced TypeScript patterns.

• Micro Frontend Mastery: Gain hands-on experience with various Micro Frontend strategies, module federation, and related ecosystem tools.

• Architectural Design: Develop skills in designing complex, scalable front-end architectures, potentially leading to Solution Architect roles.

• Cross-Domain Exposure: Opportunities to learn about back-end technologies, cloud infrastructure, DevOps practices, and data analytics through project involvement.

• Mentorship & Leadership: Opportunities to mentor junior engineers, lead technical initiatives, and develop leadership skills.

📝 Enhancement Note: Challenges are derived from the specific technical requirements (Micro Frontend, large-scale applications) and the general demands of a senior engineering role. Growth opportunities are standard career progression paths for senior front-end engineers, enhanced by the company's stated commitment to employee development.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex feature you built using React.js and TypeScript. What were the key challenges, and how did you overcome them?" (Focus on problem-solving, technical depth, and use of React Hooks/state management.)

• "How would you architect a large-scale e-commerce platform using Micro Frontends? What are the advantages and disadvantages, and how would you handle shared components and state?" (Assess architectural thinking, understanding of Micro Frontend patterns, and trade-off analysis.)

• "Explain the concept of module federation in the context of Micro Frontends. How have you used it, or how would you implement it to enable independent deployment of UI modules?" (Test knowledge of specific Micro Frontend technologies and practical application.)

Company & Culture Questions:

• "What do you know about Iris Software and our work in the IT services industry?" (Demonstrate research and genuine interest.)

• "How do you align with our Employee Value Proposition, 'Build Your Future. Own Your Journey.'?" (Prepare examples of taking ownership of your career and seeking growth opportunities.)

• "Describe a time you had to collaborate with a difficult stakeholder or team member. How did you manage the situation?" (Assess communication and conflict resolution skills.)

Portfolio Presentation Strategy:

• Tell a Story: For each project, frame it as a narrative: the problem, your solution, the technologies used, and the impact achieved.

• Focus on Micro Frontend: If applicable, dedicate significant time to explaining your Micro Frontend architecture, design choices, and outcomes. Use diagrams if possible.

• Demonstrate Code Quality: Be prepared to walk through key code snippets, explaining your logic, component structure, and testing strategies.

• Quantify Results: Use numbers and metrics (e.g., performance improvements, user adoption rates, development speed) to illustrate the value of your contributions.

• Be Ready for Deep Dives: Anticipate detailed questions about your technical decisions and be prepared to defend them based on best practices and project requirements.

📝 Enhancement Note: These questions and strategies are tailored to a Senior UI React Engineer role, emphasizing Micro Frontend architecture, advanced React.js concepts, and the collaborative, growth-oriented culture of Iris Software.

📌 Application Steps

To apply for this operations position:

• Submit your application through the Iris Software careers portal link provided.

• Tailor Your Resume: Emphasize your experience with React.js, TypeScript, GraphQL, and specifically any projects involving Micro Frontend architecture or module federation. Quantify achievements with metrics where possible.

• Prepare Your Portfolio: Curate your best work, ensuring it clearly showcases your expertise in React.js, state management, API integration, and any Micro Frontend implementations. Be ready to discuss your contributions and architectural decisions in detail.

• Practice Technical & Behavioral Questions: Review common JavaScript, React.js, and system design questions. Prepare STAR method answers for behavioral questions, highlighting collaboration and problem-solving skills.

• Research Iris Software: Understand their company culture, values, recent projects, and their position in the IT services market to articulate your fit and interest effectively.

⚠️ 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.