UI React - Senior Engineer

📍 Job Overview

Job Title: Senior UI React Engineer

Company: Iris Software

Location: Noida, Uttar Pradesh, India

Job Type: Full-time

Category: Software Engineering - Frontend Development

Date Posted: 2026-05-16

Experience Level: Mid-Senior Level (5-10 years)

Remote Status: On-site

🚀 Role Summary

• Develop and maintain sophisticated, high-value complex applications leveraging React.js and TypeScript.

• Architect and implement scalable Micro Frontend solutions, focusing on module federation and distributed UI design principles.

• Drive innovation in API-driven UI development by integrating with GraphQL and other modern backend technologies.

• Champion best practices in frontend development, including reusable component design, state management with Redux, and efficient routing.

• Contribute to a culture of technical excellence through rigorous code reviews, robust testing with Jest and React Testing Library, and collaborative problem-solving.

📝 Enhancement Note: The role is explicitly for a Senior UI React Engineer, indicating a need for significant experience in frontend architecture and development. The emphasis on Micro Frontend architecture, module federation, and distributed UI design suggests a focus on building scalable, modular, and maintainable frontend systems, likely for large-scale enterprise applications.

📈 Primary Responsibilities

• Design, develop, and implement interactive and responsive user interfaces using React.js and TypeScript.

• Build and maintain a library of reusable, well-documented UI components adhering to design system standards.

• Implement state management solutions (e.g., Redux) for complex application states and ensure efficient data flow.

• Integrate frontend applications with backend services using GraphQL, ensuring seamless API-driven UI development.

• Architect and implement Micro Frontend strategies, utilizing module federation and other techniques to create a cohesive distributed UI.

• Write comprehensive unit and integration tests using Jest and React Testing Library to ensure code quality and reliability.

• Collaborate closely with backend engineers, product managers, and designers to translate requirements into high-quality frontend solutions.

• Participate actively in code reviews, providing constructive feedback to peers and ensuring adherence to coding standards.

• Troubleshoot and debug complex frontend issues, identifying root causes and implementing effective solutions.

• Contribute to the continuous improvement of frontend development processes, tools, and technologies.

📝 Enhancement Note: The responsibilities are tailored to a senior-level frontend engineer with a strong focus on architectural contributions, particularly in the realm of Micro Frontends and API integration. The emphasis on reusability, testing, and collaboration highlights the importance of robust development practices.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's degree in Computer Science, Software Engineering, or a related field is typically expected for senior engineering roles.

Experience: 5-10 years of professional experience in frontend development, with a significant portion focused on React.js. Proven experience in designing and implementing complex UI architectures.

Required Skills:

• Deep expertise in React.js and modern JavaScript (ES6+).

• Strong proficiency in TypeScript for building robust and maintainable applications.

• Hands-on experience with state management libraries like Redux.

• Experience with React Hooks and their practical application in component development.

• Proficient in API integration, particularly with GraphQL.

• Demonstrated experience with Micro Frontend architecture, module federation, and distributed UI design concepts.

• Strong understanding of HTML5 and CSS3, including preprocessors or CSS-in-JS solutions like styled-components.

• Experience with frontend testing frameworks such as Jest and React Testing Library.

• Familiarity with monorepo structures and package management tools like Yarn Workspaces.

• Excellent debugging and problem-solving skills.

Preferred Skills:

• Experience with design systems and building/maintaining them.

• Familiarity with CI/CD pipelines for frontend applications.

• Experience with performance optimization techniques for React applications.

• Knowledge of other frontend frameworks or libraries.

• Understanding of accessibility standards (WCAG).

📝 Enhancement Note: The skills list is directly derived from the job description's "Job Description" and "Mandatory Competencies" sections, with additional context provided for educational background and preferred skills commonly associated with senior frontend roles. The explicit mention of "React - React Maps" in the input data is omitted as it's likely a misinterpretation or a very niche library not standard for general React roles; "React Hooks" and "Redux" are retained as they are core.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase of complex, enterprise-level React applications demonstrating architectural patterns, state management, and API integrations.

• Examples of reusable component libraries and design system contributions.

• Case studies detailing the implementation of Micro Frontend architectures, highlighting challenges and solutions.

• Demonstrations of API-driven UI development, particularly with GraphQL, and how data is managed.

• Evidence of robust testing strategies, including unit and integration tests, with examples of Jest/React Testing Library usage.

Process Documentation:

• Documentation of the design and implementation phases for Micro Frontend architectures.

• Records of state management strategies and workflow optimization within React applications.

• Examples of API integration workflows and data handling processes.

• Test plans and documentation for ensuring code quality and application stability.

• Code review guidelines and process documentation for maintaining code standards.

📝 Enhancement Note: This section infers portfolio requirements based on the advanced technical skills and architectural focus mentioned in the job description, particularly Micro Frontends and API-driven development. It emphasizes demonstrating practical application of these concepts.

💵 Compensation & Benefits

Salary Range: Based on the Senior Engineer title, 5-10 years of experience, and location in Noida, India, a competitive salary range would typically be between ₹15,00,000 to ₹25,00,000 per annum. This range accounts for the specialized skills in React, TypeScript, GraphQL, and Micro Frontend architecture, as well as the cost of living and market rates in the Noida/NCR region.

Benefits:

• World-class benefits designed for a personalized employee experience.

• Financial support for professional and personal growth.

• Comprehensive health benefits.

• Support for well-being needs, contributing to holistic professional and personal development.

• Opportunities for continuous learning and mentorship.

• Award-winning culture that values talent and ambitions.

• Access to cutting-edge projects and technologies.

Working Hours: Standard full-time working hours, typically 40 hours per week, with potential for flexibility depending on project needs and team agreements. The location in India suggests adherence to Indian labor laws and common industry practices.

📝 Enhancement Note: Salary range is estimated based on industry benchmarks for Senior Frontend Engineers in India with the specified tech stack and experience level. Benefits are directly extracted from the provided text, with added context on their purpose for operations professionals.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology and Services, specifically focused on IT services and technology-enabled transformation. Iris Software positions itself within the enterprise software development and consulting space, serving sectors like financial services, healthcare, transportation & logistics, and professional services.

Company Size: Over 4,300 associates across India, USA, and Canada. This indicates a large, established IT services company with a significant global presence, offering stability and broad project opportunities.

Founded: The founding date is not explicitly provided in the raw data, but the company's description suggests it is a mature organization with significant growth.

Team Structure:

• The operations/engineering team is likely structured into specialized groups focusing on specific technologies and domains (e.g., Frontend, Backend, Data, Cloud).

• Senior Engineers are expected to play a key role in technical leadership, mentoring junior team members, and contributing to architectural decisions.

Methodology:

• Data-driven approach: Implied by the company's focus on technology-enabled transformation and modern tech stacks like Data & Analytics, Cloud, DevOps, and MLOps.

• Agile Development: Common in IT services companies, likely used for iterative development, continuous integration, and rapid deployment.

• Focus on Quality Engineering: Explicitly mentioned as a service offering, indicating a strong emphasis on testing, code quality, and reliable software delivery.

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

📝 Enhancement Note: Company context is synthesized from the provided description, highlighting its strengths as a large IT services firm, its diverse industry reach, and its commitment to employee growth and modern technology practices.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a Senior Engineer level, signifying a mid-to-late career stage for individual contributors. It involves not only deep technical expertise but also the ability to influence technical direction, mentor junior colleagues, and contribute to architectural decisions. The focus on Micro Frontend architecture suggests opportunities to lead complex design initiatives.

Reporting Structure: Senior Engineers typically report to Engineering Managers or Technical Leads. They are expected to collaborate closely with Product Managers and Designers, and to mentor and guide Junior Engineers within their project teams. The structure supports both individual technical contribution and team leadership.

Operations Impact: Senior Engineers at Iris Software have a direct impact on the success of enterprise client projects by delivering high-quality, complex applications. Their work on modern technologies, including Micro Frontends and API integrations, directly contributes to client digital transformation initiatives, influencing revenue and client satisfaction.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React.js, TypeScript, GraphQL, and advanced frontend architectures like Micro Frontends, potentially leading to Principal Engineer or Architect roles.

• Leadership Development: Transition into Tech Lead or Engineering Manager roles, taking on greater responsibility for team management, project delivery, and strategic technical planning.

• Cross-functional Exposure: Gain experience across different technology domains (e.g., Cloud, DevOps, Data) through Iris's diverse project portfolio.

• Mentorship: Actively mentor junior engineers, developing leadership and communication skills.

• Continuous Learning: Access to personalized career development programs, continuous learning initiatives, and mentorship within an award-winning culture.

📝 Enhancement Note: This analysis extrapolates career progression and impact based on the "Senior Engineer" title and the company's emphasis on employee growth and complex projects. It aligns with typical career paths in large IT services organizations.

🌐 Work Environment

Office Type: On-site work environment in Noida, India. This suggests a traditional office setting conducive to collaboration, team synergy, and direct interaction with colleagues.

Office Location(s): Noida, Uttar Pradesh, India. This location is a significant IT hub in India, offering access to talent and resources.

Workspace Context:

• Collaborative Environment: The on-site nature promotes face-to-face interaction, team brainstorming, and a strong sense of community.

• Technology Access: As a large IT services company, Iris Software is expected to provide modern development tools, high-speed internet, and robust IT infrastructure necessary for complex software development.

• Team Interaction: Opportunities for daily interaction with fellow engineers, designers, product managers, and potentially clients, fostering a dynamic and engaging work atmosphere.

Work Schedule: The standard work schedule is likely Monday to Friday, with 40 hours per week. However, given the nature of IT services and client project deadlines, some flexibility or occasional extended hours might be required, managed through Iris's employee value proposition of "Own Your Journey."

📝 Enhancement Note: The work environment description is based on the "On-site" work arrangement and the company's profile as a large IT services firm, inferring typical office-based work dynamics and available resources.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Review of resume and initial assessment of technical fit for React, TypeScript, and Micro Frontend skills.

• Technical Interview(s): In-depth discussions on React.js concepts, state management (Redux), API integration (GraphQL), Micro Frontend architecture, and problem-solving scenarios. Coding challenges, potentially live coding or algorithmic problems, are likely.

• Portfolio Review: Presentation of selected projects from your portfolio, focusing on demonstrating your experience with complex UI development, architectural decisions, and problem-solving approaches. Be prepared to discuss your role, the technologies used, and the impact of your work.

• Behavioral Interview: Assessment of communication, collaboration, teamwork, and cultural fit with Iris Software's values ("Build Your Future. Own Your Journey.").

• Final Round: May involve discussions with senior leadership or hiring managers to assess strategic thinking and overall suitability.

Portfolio Review Tips:

• Highlight Micro Frontends: Showcase at least one significant project where you implemented or contributed to a Micro Frontend architecture. Detail the challenges faced (e.g., integration complexity, shared state, routing) and how you overcame them.

• Demonstrate API Integration: Clearly illustrate how you've built dynamic UIs powered by APIs, especially GraphQL. Discuss data fetching, caching, and error handling strategies.

• Showcase Reusability: Include examples of well-designed, reusable React components and explain the benefits (e.g., consistency, efficiency, maintainability). If you've contributed to a design system, detail your role.

• Quantify Impact: Whenever possible, use metrics to describe the impact of your work. For example, "improved page load times by X%," "reduced component duplication by Y%," or "enabled Z new features through modular architecture."

• Code Quality: Be prepared to discuss your approach to code quality, including testing strategies (Jest, React Testing Library), code reviews, and debugging techniques.

Challenge Preparation:

• Micro Frontend Scenarios: Practice designing solutions for common Micro Frontend challenges, such as shared dependencies, cross-application communication, and consistent user experience.

• React Performance Optimization: Be ready to discuss strategies for optimizing React application performance, including memoization, lazy loading, code splitting, and efficient state management.

• GraphQL Queries & Mutations: Prepare to discuss how to effectively query data and perform mutations using GraphQL, and how to handle responses in a React application.

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

📝 Enhancement Note: This section provides actionable advice for candidates applying to this role, focusing on the specific technical requirements like Micro Frontends and GraphQL, and the importance of showcasing relevant projects in their portfolio.

🛠 Tools & Technology Stack

Primary Tools:

• React.js: Core library for building user interfaces.

• TypeScript: For static typing and enhanced code quality.

• GraphQL: For efficient API querying and data fetching.

• Jest: For unit and integration testing of JavaScript code.

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

• Styled-components: For component-based styling (CSS-in-JS).

• Yarn Workspaces/Monorepo Tools: For managing codebases with multiple packages.

Analytics & Reporting:

• While not explicitly mentioned, expect integration with analytics platforms (e.g., Google Analytics, Amplitude) to track user behavior and application performance.

CRM & Automation:

• This role is primarily frontend engineering, so direct CRM/automation tool usage is less likely, but understanding how frontend integrates with backend systems that manage CRM data or automation workflows is beneficial.

📝 Enhancement Note: The tools and technology stack are directly extracted from the job description and "Mandatory Competencies" section, with common related tools in enterprise frontend development added for context.

👥 Team Culture & Values

Operations Values:

• Innovation & Growth: Iris Software's tagline "Build Your Future. Own Your Journey." emphasizes personal growth and taking initiative. This translates to a culture that encourages continuous learning and embracing new technologies.

• Collaboration: The emphasis on "communication and collaboration" in mandatory competencies signifies a team-oriented environment where sharing knowledge and working together is crucial.

• Excellence: As a Top 25 Best Workplace in IT, there's an implied commitment to high standards in work quality, client delivery, and employee experience.

• Client Focus: As an IT services company, client success and satisfaction are paramount, influencing how projects are approached and executed.

Collaboration Style:

• Cross-functional Integration: Engineers are expected to work closely with product managers, designers, and other engineering teams (backend, QA) to ensure cohesive product development.

• Knowledge Sharing: Encouragement of code reviews, pair programming, and internal tech talks to disseminate best practices and foster collective learning.

• Feedback-driven: A culture that values constructive feedback, both given and received, to improve processes, code quality, and individual development.

📝 Enhancement Note: Team culture and values are inferred from the company's stated mission, employee value proposition, and explicit mentions of collaboration. This provides insight into how individuals are expected to interact and contribute within the team.

⚡ Challenges & Growth Opportunities

Challenges:

• Micro Frontend Complexity: Managing dependencies, ensuring consistent UI/UX across independently developed micro frontends, and handling cross-application communication can be challenging.

• Scalability and Performance: Ensuring that complex, distributed applications remain performant and scalable as they grow requires continuous optimization efforts.

• Keeping Pace with Technology: The frontend landscape evolves rapidly; staying current with best practices, new libraries, and architectural patterns requires ongoing learning.

• Client Demands: As an IT services company, adapting to diverse client requirements and project timelines can present unique challenges.

Learning & Development Opportunities:

• Specialized Training: Access to internal and external training programs focused on advanced React, GraphQL, Micro Frontend architecture, and other relevant technologies.

• Industry Conferences: Opportunities to attend leading frontend and technology conferences to stay abreast of industry trends and network with peers.

• Mentorship Programs: Formal and informal mentorship opportunities with senior engineers and architects to guide career development.

• Advanced Certifications: Support for obtaining relevant certifications in cloud technologies, specific programming languages, or architectural patterns.

📝 Enhancement Note: Challenges are identified based on the technical requirements of the role, particularly Micro Frontends and API integrations, and common issues in large-scale frontend development. Growth opportunities are derived from the company's stated commitment to employee development.

💡 Interview Preparation

Strategy Questions:

• Micro Frontend Architecture: "Describe a complex Micro Frontend architecture you've designed or worked on. What were the key challenges, and how did you address them? How did you ensure consistency and communication between micro frontends?"

• API Integration: "How would you architect a React application to efficiently consume data from a GraphQL API? Discuss strategies for caching, error handling, and optimistic updates."

• Component Reusability & Design Systems: "Explain your approach to building reusable React components. How do you ensure they are accessible, maintainable, and align with design system principles?"

• State Management: "When would you choose Redux over React's built-in state management or other solutions? Discuss potential performance implications and best practices."

Company & Culture Questions:

• "What are your thoughts on Iris Software's employee value proposition, 'Build Your Future. Own Your Journey.'? How do you see yourself embodying this?"

• "How do you approach collaboration with designers and backend engineers? Can you give an example of a successful cross-functional collaboration?"

Portfolio Presentation Strategy:

• Storytelling: Structure your portfolio presentation around the "problem, solution, result" framework. For each project, clearly articulate the business problem, the technical challenges, your specific role and contributions, the solutions implemented, and the measurable impact.

• Technical Depth: Be prepared to dive deep into the technical aspects of your projects, especially those involving React, TypeScript, GraphQL, and Micro Frontends. Explain your architectural choices and trade-offs.

• Visuals: Use diagrams, screenshots, and live demos (if possible) to illustrate your work effectively. For Micro Frontends, visual representations of the architecture are highly beneficial.

• Conciseness: Focus on 2-3 of your most relevant and impactful projects. Be mindful of time and ensure your presentation is clear, concise, and engaging.

📝 Enhancement Note: Interview preparation advice is tailored to the specific role, emphasizing Micro Frontend architecture, GraphQL, and React. It includes common interview question types and strategies for presenting a relevant portfolio.

📌 Application Steps

To apply for this operations position:

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

• Portfolio Customization: Curate your portfolio to prominently feature projects demonstrating your expertise in React.js, TypeScript, GraphQL, and especially Micro Frontend architecture. Highlight specific contributions, challenges overcome, and the impact of your work.

• Resume Optimization: Tailor your resume to include keywords from the job description such as "React.js," "TypeScript," "GraphQL," "Micro Frontend," "Module Federation," "Jest," and "API-driven UI development." Quantify your achievements with metrics where possible.

• Interview Preparation: Practice articulating your experience with the STAR method for behavioral questions and prepare to discuss technical concepts in detail, particularly regarding frontend architecture and problem-solving. Rehearse your portfolio presentation to ensure clarity and impact.

• Company Research: Familiarize yourself with Iris Software's mission, values, and recent projects. Understand their "Build Your Future. Own Your Journey." philosophy and how your contributions can align with their client-centric approach and focus on innovation.

⚠️ 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.

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