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: May 16, 2026

Experience Level: Senior (5-10 years)

Remote Status: On-site

🚀 Role Summary

• Develop and maintain high-value complex applications using React.js and TypeScript, focusing on building reusable components and implementing Micro Frontend architecture for distributed UI design.

• Leverage modern JavaScript, React hooks, and state management to create efficient and scalable front-end solutions.

• Integrate with backend services through GraphQL and API-driven UI development, ensuring seamless data flow and user experience.

• Collaborate with cross-functional teams to design and implement robust UI solutions, adhering to best practices in code quality, testing, and review.

• Contribute to the evolution of design systems and utilize tools like Jest and React Testing Library for comprehensive testing strategies.

📝 Enhancement Note: The original job description focuses on UI React development. This enhancement positions the role within the broader context of Software Engineering and Front-End Development, emphasizing its contribution to "high-value complex applications" and "technology-enabled transformation" as mentioned in the company description. The role's seniority is inferred from the "Senior Engineer" title and the required depth of expertise.

📈 Primary Responsibilities

• Architect, develop, and implement scalable and maintainable front-end solutions using React.js, TypeScript, and modern JavaScript frameworks.

• Design and build reusable UI components, effectively manage application state, and implement robust routing strategies to enhance user experience.

• Lead the implementation of Micro Frontend architecture, leveraging module federation and distributed UI design principles to create modular and independent front-end applications.

• Develop and maintain GraphQL schemas and integrate with APIs to support dynamic and data-driven UI development.

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

• Conduct thorough code reviews, provide constructive feedback to peers, and mentor junior engineers on best practices in front-end development.

• Collaborate with UX/UI designers and product managers to translate design mockups and requirements into high-quality, responsive user interfaces.

• Troubleshoot and debug complex issues across different environments, ensuring optimal performance and stability of applications.

• Contribute to the development and maintenance of design systems, ensuring consistency and scalability across multiple applications.

• Work effectively within monorepo or Yarn workspace environments, optimizing build processes and dependency management.

📝 Enhancement Note: These responsibilities are derived from the "Job Description" and "Mandatory Competencies" sections of the raw input, expanded to reflect the expectations of a Senior Engineer role in modern front-end development. Specific mention of Micro Frontend architecture, GraphQL, and testing frameworks are incorporated to align with the provided details.

🎓 Skills & Qualifications

Education:

Experience:

• 5-10 years of professional experience in front-end development, with a strong focus on React.js and modern JavaScript.

• Proven track record of delivering complex, high-quality UI applications in a professional setting.

Required Skills:

• React.js Expertise: Deep understanding of React.js principles, including component-based architecture, hooks, state management (e.g., Redux, Context API), and routing.

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

• Modern JavaScript: Advanced knowledge of ES6+ features and best practices for efficient and readable JavaScript code.

• GraphQL & API Integration: Hands-on experience with GraphQL for API-driven UI development and consuming RESTful APIs.

• Micro Frontend Architecture: Solid understanding and practical experience with Micro Frontend concepts, module federation, and distributed UI design patterns.

• Testing Frameworks: Proficiency in unit and integration testing using Jest and React Testing Library for comprehensive test coverage.

• Styled-components & Design Systems: Experience with CSS-in-JS libraries like styled-components and contributing to or utilizing design systems.

• Monorepo Environments: Experience working with monorepos and package managers like Yarn Workspaces.

• Debugging & Code Review: Strong analytical and debugging skills, with a meticulous approach to code quality and peer review processes.

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

Preferred Skills:

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

• Familiarity with server-side rendering (SSR) and static site generation (SSG) techniques.

• Knowledge of performance optimization techniques for front-end applications.

• Experience with other JavaScript frameworks or libraries.

• Understanding of cloud platforms (AWS, Azure, GCP) and their services relevant to front-end deployment.

📝 Enhancement Note: The "Mandatory Competencies" and "Job Description" sections were used to populate the required skills. The experience level is derived from "ai_experience_level" and the title "Senior Engineer," with specific years (5-10) provided as a common benchmark. Education requirements are standard for a senior engineering role. Preferred skills are inferred based on common advancements in front-end development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate proficiency in building scalable and maintainable React.js applications with a focus on component reusability and state management.

• Showcase experience with TypeScript, illustrating its application in creating robust and type-safe code.

• Present examples of API integration, particularly with GraphQL, highlighting data fetching and management strategies.

• Include projects that demonstrate an understanding and implementation of Micro Frontend architecture, module federation, or similar distributed UI patterns.

Process Documentation:

• Workflow Design: Document the thought process behind the architecture and design of key features in your projects, explaining trade-offs and decisions made.

• Component Development: Detail the process of creating reusable UI components, including their props, state management, and lifecycle methods.

• Testing Strategy: Outline your approach to testing front-end applications, including the types of tests implemented and the rationale behind tool choices.

• API Integration Flow: Describe the process of integrating with APIs, including data fetching, error handling, and state synchronization.

📝 Enhancement Note: Given the senior engineering role and the emphasis on modern technologies like Micro Frontends and GraphQL, a strong portfolio demonstrating practical application of these concepts is essential. This section outlines key areas for candidates to highlight in their portfolios, focusing on process and system implementation.

💵 Compensation & Benefits

Salary Range:

INR 15,00,000 - INR 25,00,000 per annum (approximate, based on experience and market standards for Senior UI React Engineers in Noida, India).

Benefits:

• Financial Support: Comprehensive benefits package designed to support financial needs.

• Health Benefits: Robust health insurance and wellness programs for employees and their families.

• Well-being Needs: Resources and programs focused on promoting holistic employee well-being.

• Professional Development: Opportunities for continuous learning, training, and skill enhancement.

• Career Growth: Clear pathways for career advancement within a growing IT services company.

• Award-Winning Culture: Access to an environment recognized as one of India's Top 25 Best Workplaces in the IT industry.

• Cutting-Edge Projects: Opportunity to work on complex, mission-critical applications with the latest technologies.

Working Hours:

• Standard working hours are typically 40 hours per week, Monday to Friday, with potential for flexibility based on project needs and team collaboration.

📝 Enhancement Note: The salary range is an estimate for a Senior React Engineer in Noida, India, based on industry benchmarks and the provided experience level. The benefits are directly extracted from the "Perks and Benefits for Irisians" section and the "ai_benefits" field, contextualized for a senior engineering role. Working hours are based on the "ai_working_hours" field.

🎯 Team & Company Context

🏢 Company Culture

Industry: Information Technology Services, Application & Product Engineering, Data & Analytics, Cloud, DevOps, MLOps, Quality Engineering, Business Automation.

Company Size: Over 4,300 associates across India, U.S.A, and Canada. This indicates a large, established organization with significant resources and a global presence.

Founded: (Information not provided in raw data) Iris Software is described as one of the fastest-growing IT services companies, suggesting a dynamic and evolving environment.

Team Structure:

• Operations Team: Likely composed of specialized engineering teams, including dedicated front-end, back-end, data, and cloud engineers.

• Reporting Structure: Senior Engineers typically report to Engineering Managers or Team Leads, with potential for direct interaction with architects and project managers.

• Cross-functional Collaboration: Strong emphasis on collaboration with design, product management, quality assurance, and potentially DevOps teams to deliver end-to-end solutions.

Methodology:

• Agile Development: Projects are likely managed using agile methodologies, promoting iterative development, continuous feedback, and adaptability.

• Data-Driven Decision Making: While not explicitly stated for this role, the company's focus on Data & Analytics suggests a culture that values data in decision-making.

• Automation & Efficiency: The mention of DevOps, Data & MLOps, and Business Automation indicates a strong focus on streamlining processes and improving efficiency through technology.

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

📝 Enhancement Note: This section synthesizes information from the company description and mentions of its services to provide context for a Senior UI React Engineer. The company's size and global presence suggest opportunities for diverse project exposure and career growth.

📈 Career & Growth Analysis

Operations Career Level:

This role is at the Senior Engineer level, signifying a significant degree of technical expertise, independence, and the ability to mentor others. Senior engineers are expected to take ownership of complex features, contribute to architectural decisions, and ensure the quality and scalability of delivered solutions. They are critical contributors to the engineering team's success.

Reporting Structure:

Senior Engineers typically report to an Engineering Manager or a Technical Lead. They will collaborate closely with Product Managers, UX/UI Designers, and other engineers (front-end, back-end, QA, DevOps) on a daily basis. This structure allows for both specialized focus and broad cross-functional interaction.

Operations Impact:

As a Senior UI React Engineer, your impact will be directly visible through the user interfaces you help build. You will be instrumental in shaping the user experience of enterprise clients' critical applications across various sectors like financial services and healthcare. Your contributions will directly influence client satisfaction, product adoption, and the overall success of technology-enabled transformations. Your work will also contribute to Iris Software's reputation as a trusted technology partner.

Growth Opportunities:

• Technical Specialization: Deepen expertise in areas like Micro Frontend architecture, performance optimization, or advanced React patterns.

• Architectural Leadership: Transition into roles focusing on front-end architecture, technical design, and setting technical direction for projects.

• Team Leadership: Move into a Tech Lead or Engineering Manager position, overseeing teams, mentoring engineers, and managing project delivery.

• Cross-functional Exposure: Gain experience in related fields such as DevOps, Cloud, or Data Engineering through project involvement.

• Industry Certifications: Pursue certifications relevant to front-end technologies, cloud platforms, or agile methodologies.

📝 Enhancement Note: This analysis extrapolates the career trajectory and impact expected of a Senior Engineer at a company like Iris Software, emphasizing technical leadership, mentorship, and contribution to client success.

🌐 Work Environment

Office Type: The role is on-site, implying a traditional office environment designed for collaboration and focused work. Iris Software is recognized as a "Best Workplace," suggesting a positive and supportive office atmosphere.

Office Location(s): Noida, Uttar Pradesh, India. This location is a major IT hub, offering access to a vibrant tech community and resources.

Workspace Context:

• Collaborative Environment: Expect a dynamic workspace that encourages interaction with colleagues, fostering a culture of shared learning and problem-solving.

• Technology & Tools: Access to modern development tools, robust IT infrastructure, and specialized software required for cutting-edge front-end development.

• Team Interaction: Opportunities for daily stand-ups, team meetings, and informal discussions with peers, leads, and managers to drive project progress and innovation.

Work Schedule:

The standard 40-hour work week provides a structured framework, while the agile environment may offer some flexibility to accommodate project deadlines and team needs. The focus is on delivering results and meeting project milestones effectively.

📝 Enhancement Note: Based on the "On-site" work arrangement and the company's "Best Workplace" recognition, this section describes a typical, collaborative office setting conducive to focused software development.

📄 Application & Portfolio Review Process

Interview Process:

1. Initial Screening: A recruiter or HR representative will review your application and conduct a brief call to assess basic qualifications, experience alignment, and cultural fit.

2. Technical Assessment(s): You will likely face one or more technical interviews, which may include:

• Coding Challenges: Live coding exercises or take-home assignments focusing on React.js, TypeScript, JavaScript, and problem-solving skills.
• Technical Deep Dive: In-depth discussions about your experience with React.js, state management, API integration (GraphQL), Micro Frontend architecture, and testing methodologies.
• System Design: A discussion on how you would architect a scalable front-end application, potentially involving Micro Frontend strategies.

1. Portfolio Review: A dedicated session where you present your portfolio, highlighting key projects, your role, technical challenges overcome, and the impact of your work.

2. Hiring Manager/Team Interview: A final interview with the hiring manager or senior team members to assess your fit within the team, leadership potential, and overall suitability for the Senior Engineer role.

Portfolio Review Tips:

• Curate Select Projects: Choose 2-3 of your most impactful projects that best showcase your React.js, TypeScript, GraphQL, and Micro Frontend expertise.

• Highlight Your Role: Clearly articulate your specific contributions, responsibilities, and technical decisions within each project.

• Showcase Technical Depth: Be prepared to discuss the architectural choices, challenges faced (e.g., state management complexity, API integration issues, Micro Frontend implementation), and solutions implemented.

• Demonstrate Testing Practices: Explain your approach to testing, showing examples of unit and integration tests you've written and their impact on code quality.

• Quantify Impact: Wherever possible, use metrics to demonstrate the value of your work (e.g., performance improvements, reduction in bugs, increased development velocity).

• Prepare for Live Demo: Be ready to walk through parts of your code or a live demo of a project if requested.

Challenge Preparation:

• Practice Coding Problems: Familiarize yourself with common data structures and algorithms problems, especially those adaptable to JavaScript and React.

• Review Core Concepts: Revisit fundamental React.js concepts, hooks, state management patterns, and TypeScript best practices.

• Understand Micro Frontend Principles: Be ready to explain the benefits, challenges, and common implementation patterns of Micro Frontends.

• Prepare for API Scenarios: Think about how you'd handle various API responses, errors, and data synchronization scenarios.

• Articulate Your Thought Process: During coding challenges, verbalize your thinking process, assumptions, and decision-making.

📝 Enhancement Note: This section provides a structured approach to the interview process, emphasizing portfolio preparation and technical challenges relevant to a Senior UI React Engineer role, particularly focusing on the advanced technologies mentioned.

🛠 Tools & Technology Stack

Primary Tools:

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

• TypeScript: For type safety and enhanced code quality in JavaScript development.

• JavaScript (ES6+): Modern JavaScript for efficient and readable code.

• GraphQL: For efficient API querying and data fetching.

• Styled-components: For CSS-in-JS styling, enabling component-level styling.

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

• React Testing Library: A library for testing React components in a user-centric way.

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

Analytics & Reporting:

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

• Web Analytics Tools (e.g., Google Analytics, Adobe Analytics): Potentially used to track user behavior and application performance post-deployment.

CRM & Automation:

• (Not directly specified for this role, but company-wide tools might include)

• Version Control Systems (e.g., Git): Essential for code management and collaboration.

• CI/CD Tools (e.g., Jenkins, GitLab CI, GitHub Actions): For automating build, test, and deployment pipelines.

📝 Enhancement Note: This list is derived directly from the "Job Description" and "Mandatory Competencies" sections, with added common developer tools and practices relevant to a senior engineering role.

👥 Team Culture & Values

Operations Values:

• Excellence in Craftsmanship: A commitment to high-quality code, robust architecture, and delivering exceptional user experiences.

• Continuous Learning: Embracing new technologies, methodologies, and best practices to stay at the forefront of front-end development.

• Collaboration & Teamwork: Fostering an environment where ideas are shared freely, feedback is constructive, and collective success is prioritized.

• Ownership & Accountability: Taking responsibility for one's work, from development to deployment and maintenance, and driving projects to successful completion.

• Client-Centricity: Focusing on delivering solutions that meet client needs and contribute to their business success.

Collaboration Style:

• Cross-functional Integration: Actively participating in discussions and workflows with designers, product managers, and other engineering disciplines to ensure cohesive product development.

• Agile Practices: Engaging in daily stand-ups, sprint reviews, and retrospectives to ensure transparency, adapt to changes, and continuously improve team processes.

• Knowledge Sharing: Proactively sharing insights, best practices, and lessons learned through code reviews, documentation, and informal discussions.

📝 Enhancement Note: These values and collaboration styles are inferred from the company's description of being a "trusted technology partner," an "award-winning culture," and an emphasis on "growth" and "ownership."

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Application Development: Working with large-scale, mission-critical applications that require robust architecture and careful state management.

• Micro Frontend Integration: Navigating the complexities of integrating and managing multiple independent front-end applications, ensuring consistency and performance.

• Rapid Technological Evolution: Keeping pace with the fast-evolving landscape of front-end technologies, frameworks, and best practices.

• Cross-functional Alignment: Ensuring seamless communication and alignment between design, product, and engineering teams to meet diverse stakeholder requirements.

Learning & Development Opportunities:

• Advanced React & Ecosystem Training: Opportunities to deepen expertise in advanced React patterns, performance optimization, and the broader React ecosystem.

• Micro Frontend Specialization: Dedicated learning paths and project involvement to become a subject matter expert in Micro Frontend architecture.

• Exposure to Cloud & DevOps: Gaining hands-on experience with cloud platforms and DevOps practices that are integral to modern application deployment.

• Mentorship Programs: Access to mentorship from experienced architects and senior engineers within Iris Software.

• Industry Conferences & Workshops: Potential for attending relevant tech conferences and participating in workshops to stay ahead of industry trends.

📝 Enhancement Note: These challenges and growth opportunities are tailored to a Senior UI React Engineer role, considering the technologies mentioned (Micro Frontends, GraphQL) and the company's focus on growth and complex applications.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI challenge you faced in a React project and how you solved it, focusing on your architectural decisions and the trade-offs you considered." (Focus on process, problem-solving, and impact).

• "How would you approach implementing a Micro Frontend architecture for a large enterprise application? What are the key considerations and potential pitfalls?" (Focus on strategic thinking, technical depth, and experience).

• "Walk us through your process for building a reusable React component. What are the best practices for state management, props design, and testing?" (Focus on methodology, code quality, and testing).

Company & Culture Questions:

• "What interests you about Iris Software and this specific role as a Senior UI React Engineer?" (Research company values, projects, and culture).

• "How do you approach collaboration with designers and product managers to translate requirements into effective user interfaces?" (Demonstrate teamwork and communication skills).

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly state the problem, your role, the technologies used, the technical challenges, your solutions, and the quantifiable outcomes.

• Highlight Micro Frontend Experience: If you have it, dedicate a section to explaining your approach to Micro Frontend architecture, module federation, and its benefits.

• Showcase Testing Rigor: Be prepared to show examples of your unit and integration tests and explain how they contribute to code stability.

• Be Ready for Technical Deep Dives: Anticipate detailed questions about your code, architectural decisions, and technology choices.

• Connect to Iris's Needs: Frame your experience in the context of Iris Software's services and their focus on complex, technology-enabled transformations.

📝 Enhancement Note: This section provides targeted interview preparation advice, focusing on technical depth, strategic thinking, and portfolio presentation, all crucial for a Senior Engineer role.

📌 Application Steps

To apply for this Senior UI React Engineer position:

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

• Customize Your Resume: Highlight your experience with React.js, TypeScript, GraphQL, Micro Frontend architecture, and testing frameworks. Quantify your achievements with specific metrics where possible, emphasizing your impact on project success.

• Prepare Your Portfolio: Curate a selection of your strongest projects that showcase your skills in building complex UIs, implementing modern JavaScript practices, and employing robust testing strategies. Ensure your portfolio clearly articulates your role and technical contributions.

• Research Iris Software: Familiarize yourself with Iris Software's services, company culture, and recent achievements. Understand their vision and how your skills align with their goals as a technology partner.

• Practice Technical Concepts: Revisit core React.js concepts, TypeScript syntax, GraphQL query structures, and common Micro Frontend patterns. Be prepared for live coding exercises and in-depth technical discussions.

⚠️ 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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