UI React - Senior Engineer

📍 Job Overview

Job Title: UI React - Senior Engineer

Company: Iris Software

Location: Gurugram, Haryana, India

Job Type: Full-time

Category: Software Engineering (Frontend)

Date Posted: 2026-08-18

Experience Level: Senior (6-8 Years)

Remote Status: On-site

🚀 Role Summary

• Design, develop, and implement scalable, enterprise-grade React applications, focusing on robust frontend architecture and integration strategies.

• Drive the implementation of reusable React Hooks, component-driven architecture, and advanced state management solutions using Redux and TanStack Query.

• Lead end-to-end module delivery, encompassing design, development, testing support, and deployment readiness, ensuring high-quality execution.

• Enhance operational efficiency through improvements in CI/CD pipelines, logging, monitoring, and deployment automation.

• Actively mentor junior developers, conduct code reviews, and champion engineering best practices to foster a culture of technical excellence.

📝 Enhancement Note: While the title specifies "UI React - Senior Engineer," the responsibilities and required skills indicate a role deeply involved in the full lifecycle of frontend application development within an enterprise context. This includes not only UI implementation but also architectural decisions, integration strategies, and operational improvements, aligning with senior-level contributions. The focus on "scalable React enterprise applications" and "enterprise-grade systems" suggests a need for a strong understanding of building complex, maintainable, and performant user interfaces for large-scale software solutions.

📈 Primary Responsibilities

• Architect and develop scalable, enterprise-level React applications that align with strategic business objectives and robust engineering principles.

• Define and document API contracts, service boundaries, and intricate integration strategies for complex distributed and enterprise-grade systems, ensuring seamless data flow and interoperability.

• Design and establish reusable React component architecture, alongside scalable frontend integration strategies, to promote modularity and maintainability across projects.

• Spearhead the implementation of reusable React Hooks and sophisticated, scalable component-driven architecture patterns to enhance code reusability and development efficiency.

• Take full ownership of the end-to-end delivery lifecycle for assigned modules, from initial design and development through testing support and final deployment readiness.

• Conduct thorough code reviews, ensuring strict adherence to established coding standards, security guidelines, and overall engineering best practices.

• Lead the implementation and strategic application of Redux for advanced state management across multiple enterprise frontend applications, ensuring data consistency and predictable behavior.

• Drive continuous improvements in CI/CD pipelines, logging mechanisms, monitoring systems, and deployment automation to significantly enhance operational efficiency and system reliability.

• Proactively troubleshoot production issues and performance bottlenecks by performing detailed root cause analysis and implementing robust, sustainable fixes.

• Implement advanced TanStack Query (React Query) strategies to optimize asynchronous data handling, caching mechanisms, and overall application responsiveness.

📝 Enhancement Note: The responsibilities emphasize a senior-level contribution beyond just coding. The focus on "architect," "define API contracts," "drive improvements in CI/CD," and "lead implementation" highlights leadership, strategic thinking, and ownership, which are critical for a Senior Engineer role. The emphasis on enterprise-grade systems and scalability suggests that candidates will be working on complex, high-impact projects.

🎓 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 in a company like Iris Software. Equivalent practical experience may also be considered.

Experience: 6-8 years of professional experience in frontend development, with a significant portion focused on React and building complex web applications.

Required Skills:

• Core React Proficiency: Deep expertise in React, including advanced concepts like React Hooks, React Maps, and performance optimization techniques.

• JavaScript Mastery: Strong command of JavaScript (ES6+), including asynchronous programming, module systems, and modern language features.

• Frontend Fundamentals: Proficient in HTML5 and CSS3, with a solid understanding of semantic HTML, responsive design, and CSS preprocessors or methodologies.

• State Management: Extensive experience with Redux for managing complex application state, including middleware and advanced patterns.

• Data Fetching & Caching: Hands-on experience with TanStack Query (React Query) for efficient asynchronous data handling, caching, and server-state management.

• Testing Frameworks: Proficiency in unit testing and integration testing using Jest and React Testing Library (RLT).

• API Integration: Experience defining API contracts and integrating with backend services.

• Component Architecture: Ability to design and implement scalable, reusable component-driven architectures.

Preferred Skills:

• CI/CD & DevOps: Familiarity with CI/CD pipelines, deployment automation, logging, and monitoring tools.

• Performance Tuning: Proven ability to identify and resolve frontend performance bottlenecks.

• TypeScript: Experience with TypeScript for enhanced code quality and maintainability.

• Build Tools: Knowledge of modern JavaScript build tools (e.g., Webpack, Vite).

• Agile Methodologies: Experience working in Agile/Scrum development environments.

• Cloud Platforms: Basic understanding of cloud deployment concepts.

📝 Enhancement Note: The mandatory skills listed are comprehensive and reflect the demands of building modern, enterprise-level React applications. The inclusion of specific libraries like TanStack Query (React Query) and testing tools like Jest and RLT indicates a need for candidates with up-to-date, practical experience in these areas. The emphasis on React Hooks and component architecture points towards a need for developers who can build maintainable and scalable UI solutions.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Project Demonstrations: Showcase 2-3 significant React projects that highlight your ability to build complex, scalable enterprise applications.

• Code Quality: Provide access to well-structured, maintainable, and documented code repositories (e.g., GitHub) for review, demonstrating adherence to coding standards and best practices.

• Performance Optimization Case Studies: Include examples or detailed descriptions of how you've identified and resolved performance issues in previous projects, quantifying the impact where possible.

• Component Reusability: Highlight instances where you've designed and implemented reusable component libraries or patterns, showcasing their impact on development efficiency.

• State Management Implementation: Detail your approach to state management in your projects, particularly how Redux or TanStack Query was utilized to handle complex data flows.

Process Documentation:

• Architectural Design: Be prepared to discuss the architectural decisions made in your showcased projects, including reasoning behind technology choices, component structure, and API integration strategies.

• Testing Strategy: Explain your approach to testing, including the tools and methodologies used (Jest, RLT), and how you ensure test coverage and quality.

• Development Workflow: Describe your typical development workflow, from feature conception to deployment, including any automation practices you employ.

• Problem-Solving Scenarios: Be ready to walk through how you've approached and resolved complex technical challenges or production issues, detailing your root cause analysis and solution implementation.

📝 Enhancement Note: For a Senior Engineer role, a portfolio should demonstrate not just coding ability but also architectural thinking, problem-solving skills, and an understanding of the software development lifecycle. The emphasis on "scalable enterprise applications," "component architecture," and "performance optimization" suggests that candidates should curate their portfolio to prominently feature these aspects.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Senior React Engineer with 6-8 years of experience in Gurugram, India, the estimated annual salary range is ₹12,00,000 to ₹20,00,000. This estimate considers the cost of living in Gurugram, the demand for skilled frontend engineers, and the typical compensation structures for established IT services companies like Iris Software.

Benefits:

• Personalized Career Development: Tailored plans to support individual career growth and skill enhancement.

• Continuous Learning: Access to resources and opportunities for ongoing professional development and skill acquisition.

• Mentorship Programs: Guidance and support from experienced professionals to foster personal and professional growth.

• World-Class Benefits: Comprehensive benefits package designed to support financial, health, and overall well-being needs. (Specific details can be found via the provided link).

• Award-Winning Culture: Opportunity to work in a recognized "Top 25 Best Workplaces in IT industry" environment.

Working Hours: The standard working hours for this role are 40 hours per week, typically Monday to Friday, aligning with common industry practices for full-time positions in India.

📝 Enhancement Note: The salary range is an estimate based on typical market rates for a Senior React Engineer in Gurugram, India, with the specified experience level. Actual compensation will depend on the candidate's specific skills, interview performance, and the company's internal compensation structure. The provided benefits highlight Iris Software's commitment to employee growth and well-being, which is a significant draw for senior talent.

🎯 Team & Company Context

🏢 Company Culture

Industry: IT Services & Consulting. Iris Software operates within the dynamic technology sector, focusing on providing enterprise clients with technology-enabled transformation across various industries, including financial services, healthcare, transportation & logistics, and professional services. This means the operations environment is likely fast-paced and project-driven, requiring adaptability and a solutions-oriented mindset.

Company Size: Over 4,300 associates across India, U.S.A., and Canada. This indicates a large, established organization with structured processes, diverse teams, and opportunities for both specialized and broad career development. For operations professionals, this size suggests robust internal systems and a potential for significant impact through process optimization.

Founded: While the founding date is not explicitly provided, the company's scale and recognition as a "Top 25 Best Workplaces" suggest a history of stable growth and a mature organizational culture.

Team Structure:

• Operations Team Size & Specialization: The specific size of the "UI React" team isn't detailed, but within a company of 4,300+, it's likely a well-defined unit within a larger engineering department, possibly organized by project or service line. Specializations would include frontend architecture, specific technology stacks (React, JavaScript), and potentially DevOps integration.

• Reporting Structure: Senior engineers typically report to a Tech Lead or Engineering Manager. The structure is likely hierarchical but with a strong emphasis on collaborative project teams.

• Cross-functional Collaboration: This role heavily emphasizes collaboration with cross-functional teams, including backend developers, QA engineers, product managers, and business stakeholders, requiring strong communication and teamwork skills.

Methodology:

• Data Analysis and Insights: While primarily a frontend role, data analysis may be used to understand user behavior, application performance metrics, and identify areas for optimization.

• Workflow Planning and Optimization: The role involves driving improvements in development workflows, CI/CD pipelines, and deployment processes, emphasizing efficiency and automation.

• Automation and Efficiency Practices: A key aspect is improving operational efficiency through automation in CI/CD, testing, and deployment, directly contributing to faster delivery cycles and reduced manual effort.

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

📝 Enhancement Note: Iris Software positions itself as a growth-oriented company with a strong emphasis on employee development and an award-winning culture. The "Build Your Future. Own Your Journey." Employee Value Proposition suggests a culture that empowers individuals and encourages taking initiative. For operations roles, this translates to an environment where process improvements and efficiency gains are likely valued and encouraged.

📈 Career & Growth Analysis

Operations Career Level: This role is classified as "Senior Engineer," indicating a position of significant technical responsibility. A Senior Engineer is expected to not only execute complex tasks but also to influence technical direction, mentor junior team members, and contribute to architectural decisions. In an operations context, this means driving efficiency, improving processes, and ensuring the reliability and scalability of the technical solutions.

Reporting Structure: As a Senior Engineer, you will likely report to a Technical Lead or Engineering Manager. You will also be expected to mentor and guide junior developers within your team, contributing to their technical growth and adherence to best practices.

Operations Impact: The impact of this role is significant, particularly in shaping the user experience of enterprise applications. By developing scalable, performant, and maintainable frontend solutions, this engineer directly contributes to client satisfaction, operational efficiency, and the overall success of the technology-enabled transformations Iris Software provides. Improvements in CI/CD and deployment automation have a direct impact on delivery speed and system reliability.

Growth Opportunities:

• Operations Skill Advancement: Opportunities to deepen expertise in React, its ecosystem, and related frontend technologies, potentially specializing in areas like performance engineering, accessibility, or advanced state management.

• Leadership Development: Potential to grow into roles such as Tech Lead, Engineering Manager, or Architect, involving more strategic planning, team leadership, and cross-functional project management.

• Cross-functional Exposure: Gaining experience in broader IT transformation projects, understanding how frontend development integrates with backend systems, cloud infrastructure, and data analytics.

• Continuous Learning: Access to Iris Software's commitment to continuous learning, including training, certifications, and participation in industry conferences, to stay abreast of evolving technologies and best practices in software engineering and operations.

📝 Enhancement Note: The "Senior Engineer" title implies a clear path for growth. Candidates should look for opportunities to expand their technical leadership, architectural influence, and potentially move into management or specialized technical expert roles. The company's focus on "Build Your Future. Own Your Journey." suggests that proactive career development is encouraged and supported.

🌐 Work Environment

Office Type: The job is listed as "On-site" in Gurugram, India. This suggests a traditional office environment where collaboration and in-person interaction are expected. Iris Software's award-winning culture likely fosters a positive and engaging office atmosphere.

Office Location(s): Gurugram, Haryana, India. This location is a major IT hub, offering good connectivity and access to talent.

Workspace Context:

• Collaborative Environment: The on-site nature of the role facilitates direct collaboration, team discussions, and knowledge sharing with colleagues, fostering a strong sense of team synergy.

• Operations Tools & Technology: Access to standard enterprise development tools, high-performance workstations, and potentially dedicated testing environments. The company's focus on modern technologies implies access to up-to-date software and hardware.

• Team Interaction: Regular opportunities for face-to-face interaction with team members, project managers, and potentially clients, aiding in clear communication and rapid problem-solving.

Work Schedule: The role is full-time with standard working hours (estimated 40 hours/week). While the primary schedule is fixed, the emphasis on ownership and efficiency might allow for some flexibility in managing tasks and personal time, provided project deadlines and team collaboration needs are met.

📝 Enhancement Note: An on-site role in a major IT hub like Gurugram offers the benefits of direct collaboration and a structured work environment. Candidates should expect a professional office setting conducive to team-based development and problem-solving.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and portfolio to assess technical qualifications and experience against the role requirements.

• Technical Interviews: Multiple rounds of interviews focusing on React, JavaScript, HTML/CSS, state management (Redux, TanStack Query), testing (Jest, RLT), and problem-solving. Expect coding challenges, architectural discussions, and scenario-based questions.

• Code Review/Take-Home Assignment: Potentially a take-home coding assignment or a live coding session to evaluate practical skills and coding style.

• Behavioral & Cultural Fit Interview: Assessment of your leadership potential, collaboration skills, problem-solving approach, and alignment with Iris Software's values and culture.

• Final Interview: A discussion with senior management or hiring manager to finalize the offer.

Portfolio Review Tips:

• Curate Selectively: Choose projects that best demonstrate your proficiency in React, enterprise application development, performance optimization, and complex state management.

• Quantify Impact: For each project, clearly articulate the problem you solved, your specific contributions, the technologies used, and the quantifiable outcomes (e.g., performance improvements, efficiency gains, user satisfaction).

• Showcase Architecture: Be prepared to walk through the architectural design of your projects, explaining your rationale for component structure, state management strategy, and API integrations.

• Highlight Reusability: Emphasize any reusable components, hooks, or patterns you've developed and how they contributed to faster development or improved maintainability.

• Demonstrate Testing: Clearly show how you've implemented testing strategies, including the types of tests and the tools used (Jest, RLT), and explain their importance.

Challenge Preparation:

• Practice Core Concepts: Revisit JavaScript fundamentals, React lifecycle, hooks, state management patterns, and common algorithms.

• Simulate Coding Challenges: Practice coding problems on platforms like LeetCode or HackerRank, focusing on data structures, algorithms, and problem-solving logic.

• Prepare for Architectural Discussions: Think about how you would design a scalable React application for a given scenario, considering factors like performance, maintainability, and security.

• Articulate Problem-Solving: Prepare to discuss complex technical challenges you've faced, outlining your thought process, the steps you took to resolve them, and the lessons learned.

• Research Iris Software: Understand their business, clients, and culture to tailor your responses and demonstrate genuine interest.

📝 Enhancement Note: The interview process for a Senior Engineer role at a company like Iris Software will be rigorous, focusing on both technical depth and the ability to contribute strategically. A strong, well-prepared portfolio is crucial for demonstrating practical skills and impact.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework: React.js

• State Management: Redux, TanStack Query (React Query)

• Language: JavaScript (ES6+), potentially TypeScript

• Styling: CSS3, HTML5, potentially CSS preprocessors (Sass/Less) or CSS-in-JS solutions.

• Testing: Jest, React Testing Library (RLT)

• Build Tools: Webpack, Vite (or similar)

• Version Control: Git

Analytics & Reporting:

• Performance Monitoring: Tools for tracking application performance, identifying bottlenecks (e.g., browser developer tools, specialized monitoring services).

• User Analytics: Potentially integrated with tools like Google Analytics or internal analytics platforms to understand user behavior.

• CI/CD Reporting: Metrics from CI/CD pipelines related to build success rates, test coverage, and deployment frequency.

CRM & Automation:

• While not directly managing CRM systems, understanding how frontend applications integrate with backend services and data sources is key. This may involve working with RESTful APIs or GraphQL.

• Automation Tools: Experience with CI/CD tools (e.g., Jenkins, GitLab CI, Azure DevOps) for automated testing and deployment.

📝 Enhancement Note: The specified tools and technologies are standard for modern enterprise frontend development. A Senior Engineer is expected to have deep expertise in React and its core ecosystem, along with a strong understanding of testing and build processes. Familiarity with CI/CD and API integrations is also critical.

👥 Team Culture & Values

Operations Values:

• Technical Ownership: A strong emphasis on taking responsibility for the quality, performance, and delivery of your work. This translates to ensuring code is robust, well-tested, and meets business requirements.

• Engineering Excellence: A commitment to high standards in code quality, architecture, security, and performance optimization. This is driven through code reviews, best practices, and continuous learning.

• Collaboration & Teamwork: The ability to work effectively with cross-functional teams, share knowledge, and contribute to a positive team environment.

• Continuous Learning & Adaptability: An openness to evolving technologies, new methodologies, and a proactive approach to skill development.

• Problem-Solving: A dedication to analytical thinking and effective resolution of complex technical challenges.

Collaboration Style:

• Cross-functional Integration: This role requires close collaboration with backend developers, QA engineers, product managers, and business stakeholders to ensure seamless integration and alignment of frontend solutions with overall project goals.

• Process Review & Feedback: An environment that encourages open communication, constructive feedback during code reviews, and collaborative problem-solving sessions.

• Knowledge Sharing: A culture that promotes sharing of best practices, technical insights, and lessons learned, likely through internal forums, brown-bag sessions, or documentation.

📝 Enhancement Note: Iris Software's emphasis on "award-winning culture" and "Employee Value Proposition" suggests a supportive and growth-oriented environment. For operations professionals, this means a culture that likely values efficiency, clear processes, and collaborative problem-solving, aligning well with the demands of building robust software solutions.

⚡ Challenges & Growth Opportunities

Challenges:

• Scalability of Enterprise Applications: Ensuring that frontend applications remain performant and maintainable as they grow in complexity and user base. This requires strategic architectural decisions and robust optimization techniques.

• Integration Complexity: Managing intricate integrations with various backend systems and APIs, ensuring data consistency and reliability across distributed systems.

• Driving Engineering Excellence: Championing best practices, code quality, and automation within a team, especially when mentoring junior developers and influencing technical direction.

• Staying Current: Keeping pace with the rapid evolution of frontend technologies, frameworks, and best practices to maintain a high level of expertise.

Learning & Development Opportunities:

• Operations Skill Advancement: Deepening expertise in advanced React patterns, performance tuning, accessibility standards, and modern JavaScript features.

• Industry Exposure: Opportunities to work on diverse projects for enterprise clients across different sectors, gaining exposure to various business challenges and technology stacks.

• Leadership Development: Potential to transition into leadership roles such as Tech Lead, Architect, or Engineering Manager, focusing on team management, strategic planning, and technical mentorship.

• Formal Training & Certifications: Access to company-sponsored training programs, workshops, and potentially certifications to enhance technical and leadership skills.

📝 Enhancement Note: The challenges are typical for a senior role in a growing IT services company, offering significant opportunities for professional development and the chance to tackle complex, impactful problems.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "How would you approach designing a reusable component architecture for a large-scale enterprise application that needs to be maintained over several years?" This question assesses your understanding of scalability, maintainability, and long-term architectural planning.

• Collaboration & Stakeholder Management: "Describe a time you had to work with a difficult stakeholder or a cross-functional team with conflicting priorities. How did you navigate the situation to ensure project success?" This probes your communication, negotiation, and teamwork skills.

• Problem-Solving: "Imagine a critical production bug is reported, impacting a core feature. Walk me through your process for diagnosing the root cause, implementing a fix, and preventing recurrence." This evaluates your debugging methodology, analytical skills, and approach to quality assurance.

Company & Culture Questions:

• Company Operations Culture: "Based on what you know about Iris Software, how do you see your skills and approach fitting into our culture of 'Build Your Future. Own Your Journey.'?" This tests your understanding of the company's values and your ability to align with them.

• Operations Team Dynamics: "How do you prefer to collaborate with backend engineers and QA testers? What role do you see yourself playing within a typical project team?" This explores your understanding of team dynamics and your preferred working style.

• Operations Impact Measurement: "Can you give an example of a project where your frontend contributions had a significant positive impact on user experience or business outcomes? How did you measure that impact?" This focuses on your ability to demonstrate value and understand the business context of your technical work.

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, clearly outline the problem, your solution, your specific technical contributions, the technologies used, and the measurable results (e.g., performance improvements, code efficiency).

• Focus on Key Skills: Highlight projects that demonstrate your mastery of React, hooks, state management (Redux, TanStack Query), testing (Jest, RLT), and performance optimization.

• Be Ready for Deep Dives: Prepare to discuss architectural decisions, trade-offs made, and challenges faced in detail. Show your understanding of why you made certain choices.

• Interactive Demonstration: If possible, prepare a brief live demo of a key feature or a complex component from your portfolio to showcase its functionality and your implementation.

• Connect to the Role: Explicitly link your portfolio examples to the requirements and responsibilities of the Senior UI React Engineer role at Iris Software.

📝 Enhancement Note: Interview preparation should focus on demonstrating not just technical proficiency but also strategic thinking, problem-solving capabilities, and cultural fit. Quantifying impact and clearly articulating architectural decisions are key for senior-level roles.

📌 Application Steps

To apply for this Senior UI React Engineer position:

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

• Curate Your Portfolio: Select 2-3 of your most impactful React projects. Ensure they showcase enterprise-level development, complex state management, performance optimization, and strong code quality. Prepare to discuss the architectural decisions and quantifiable outcomes of each.

• Optimize Your Resume: Tailor your resume to highlight your 6-8 years of experience with React, JavaScript (ES6+), Redux, TanStack Query, Jest, and React Testing Library. Use keywords from the job description and focus on achievements rather than just responsibilities.

• Prepare for Technical Assessments: Practice coding challenges, review React concepts, hooks, state management patterns, and test-driven development principles. Be ready to discuss API contract definitions and integration strategies.

• Research Iris Software: Familiarize yourself with Iris Software's company mission, client base, and award-winning culture. Understand their "Build Your Future. Own Your Journey." philosophy and prepare to articulate how you align with it.

⚠️ 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.