UI React - Lead

📍 Job Overview

Job Title: UI React - Lead

Company: Iris Software

Location: Gurugram, Haryana, India

Job Type: Full-time

Category: Frontend Engineering / UI Development

Date Posted: 2026-08-18

Experience Level: 10+ Years

Remote Status: On-site

🚀 Role Summary

• Lead the design and development of scalable React enterprise applications, ensuring alignment with business and engineering objectives.

• Define robust API contracts, service boundaries, and integration strategies for complex, distributed enterprise-grade systems.

• Architect and implement reusable React component libraries and scalable frontend integration patterns.

• Drive the adoption of modern React practices, including React Hooks and component-driven architecture.

• Own the end-to-end delivery of frontend modules, from design and development through testing support and deployment readiness.

📝 Enhancement Note: This role is positioned as a Lead within UI React development, suggesting significant responsibility for technical direction, architectural decisions, and team mentorship. The emphasis on "enterprise applications" and "distributed systems" indicates a need for robust, scalable, and maintainable frontend solutions within a large organizational context. The "10+ Years" experience level reinforces the leadership and architectural expectations.

📈 Primary Responsibilities

• Design and develop scalable React enterprise applications, meticulously aligning with both business objectives and core engineering principles.

• Define clear API contracts, establish well-defined service boundaries, and strategize seamless integration for distributed and enterprise-grade systems.

• Architect and champion reusable React component patterns and scalable frontend integration strategies across projects.

• Drive the implementation of advanced React Hooks and scalable component-driven architecture patterns to enhance development efficiency and maintainability.

• Take full ownership of the end-to-end delivery lifecycle for assigned modules, encompassing design, development, comprehensive testing support, and ensuring deployment readiness.

• Conduct thorough code reviews, strictly enforcing adherence to established coding standards, robust security guidelines, and recognized engineering best practices.

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

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

• Proactively troubleshoot production issues and performance bottlenecks by conducting detailed root cause analysis and implementing sustainable, long-term fixes.

• Implement and optimize TanStack Query (React Query) strategies for efficient asynchronous data handling, caching, and state synchronization in complex applications.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on development, architectural leadership, and operational focus. The emphasis on API contracts, integration strategies, CI/CD, and production issue resolution indicates a need for a well-rounded frontend leader comfortable with the full software development lifecycle and its operational aspects.

🎓 Skills & Qualifications

Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Experience: 9-10 years of professional experience in frontend development, with a strong focus on React and building enterprise-level applications.

Required Skills:

• React: Deep expertise in building complex, scalable, and performant user interfaces with React.

• JavaScript (ES6+): Proficient in modern JavaScript features and best practices for efficient and maintainable code.

• CSS3 & HTML5: Strong understanding of semantic HTML and advanced CSS techniques for responsive and accessible designs.

• React Hooks: Extensive experience utilizing and creating custom React Hooks for state management and side effects.

• React Maps: Experience with integrating and managing map components within React applications (e.g., Leaflet, Google Maps API).

• React Performance Optimization: Proven ability to identify and resolve performance bottlenecks in React applications, including code splitting, memoization, and efficient rendering strategies.

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

• TanStack Query (React Query): Proficient in using TanStack Query for efficient data fetching, caching, and state synchronization in React applications.

• Jest & React Testing Library (RLT): Skilled in writing comprehensive unit and integration tests for React components and applications.

• API Design & Integration: Understanding of RESTful API principles and experience integrating with backend services.

• CI/CD: Familiarity with Continuous Integration and Continuous Deployment pipelines for frontend applications.

• Deployment Automation: Experience with automating deployment processes for frontend applications.

• Performance Tuning: Ability to analyze and optimize application performance.

• Mentorship: Demonstrated experience in guiding and mentoring junior developers.

Preferred Skills:

• Experience with micro-frontend architectures.

• Familiarity with GraphQL.

• Knowledge of server-side rendering (SSR) or static site generation (SSG) with React frameworks like Next.js.

• Experience with state management solutions beyond Redux, such as Zustand or Jotai.

• Exposure to cloud platforms (AWS, Azure, GCP) and their frontend deployment services.

📝 Enhancement Note: The mandatory skills list is extensive and highly specific, indicating a need for a candidate with deep, hands-on experience in modern React development and its surrounding ecosystem. The emphasis on testing, performance, and state management suggests a focus on building robust, production-ready enterprise applications. The "10+ Years" experience level implies that candidates should not only possess these skills but also demonstrate leadership and strategic application of them.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Project Showcase: A portfolio demonstrating end-to-end ownership of complex React applications, highlighting architectural decisions, technical challenges overcome, and final outcomes.

• Component Reusability: Examples of reusable React component libraries or design systems developed, showcasing modularity, scalability, and maintainability.

• Performance Optimization Case Studies: Detailed case studies illustrating specific performance improvements achieved in React applications, including metrics and methodologies used.

• State Management Strategy: Demonstrations of effective Redux or TanStack Query implementations, illustrating how complex state was managed efficiently and predictably.

• Testing Framework Application: Evidence of robust testing strategies using Jest and React Testing Library, showcasing comprehensive test coverage and effective debugging.

Process Documentation:

• Workflow Design: Examples of documented frontend development workflows, including design-to-development handoffs, code review processes, and deployment procedures.

• Integration Strategies: Documentation or diagrams outlining API contract definitions, service boundary specifications, and integration patterns for distributed systems.

• Performance Analysis Reports: Reports detailing performance analysis, root cause identification for bottlenecks, and implemented solutions with measured improvements.

• CI/CD Pipeline Contributions: Documentation or examples of contributions to CI/CD pipeline enhancements, automation scripts, or deployment strategies.

📝 Enhancement Note: For a Lead role with 10+ years of experience, a portfolio is critical. It should not just showcase finished products but also demonstrate the candidate's thought process, architectural decisions, problem-solving skills, and leadership in driving process improvements and operational efficiency within frontend development. The focus should be on tangible results and strategic contributions.

💵 Compensation & Benefits

Salary Range: Given the "Lead" title, 9-10 years of experience, and the location in Gurugram, India, a competitive salary range would be estimated between ₹18,00,000 to ₹28,00,000 per annum. This estimate is based on industry benchmarks for senior/lead frontend engineers in major Indian IT hubs, considering the specialized skill set in React and enterprise application development.

Benefits:

• Personalized Career Development: Opportunities for tailored growth plans and skill enhancement.

• Continuous Learning: Access to resources, courses, and platforms for ongoing professional development.

• Mentorship Programs: Structured mentorship to guide career progression and skill refinement.

• Health and Well-being Support: Comprehensive health insurance, wellness programs, and support for physical and mental well-being.

• Performance Bonuses: Potential for performance-based bonuses tied to individual and company achievements.

• Professional Development Budget: An allocated budget for attending conferences, workshops, and obtaining certifications.

• Employee Assistance Program (EAP): Confidential support services for personal and professional challenges.

Working Hours: Standard working hours are likely 40 hours per week, typically Monday to Friday, within Indian Standard Time (IST). However, given the lead role and enterprise application context, occasional flexibility may be required to meet project deadlines or address critical production issues.

📝 Enhancement Note: The salary range is an estimate based on typical compensation for a Lead UI React developer with 9-10 years of experience in Gurugram, India. Market research suggests that senior roles in established IT companies like Iris Software can command this range. The benefits listed are derived from the "Perks and Benefits for Irisians" section and general industry standards for IT professionals in India. The working hours are assumed to be standard but with potential for flexibility, common in lead positions.

🎯 Team & Company Context

🏢 Company Culture

Industry: IT Services and Consulting, focusing on technology-enabled transformation across financial services, healthcare, transportation & logistics, and professional services.

Company Size: Over 4,300 associates across India, USA, and Canada. This indicates a large, established organization with structured processes and opportunities for growth within a significant global footprint.

Founded: Iris Software is a well-established IT services company, implying a culture that balances innovation with stability, and has a proven track record in delivering complex enterprise solutions.

Team Structure:

• Operations Team: Likely integrated within larger engineering departments, focusing on specific domains like frontend development, with potential for specialized teams (e.g., UI/UX, performance engineering).

• Reporting Structure: As a Lead, this role will likely report to a Development Manager, Engineering Manager, or Head of Frontend Engineering. They will, in turn, mentor and guide a team of junior and mid-level React developers.

• Cross-functional Collaboration: Expect close collaboration with backend developers, product managers, QA engineers, DevOps, and business stakeholders to ensure seamless project delivery and alignment with business goals.

Methodology:

• Data Analysis & Insights: Emphasis on data-driven decision-making for performance optimization, user experience improvements, and identifying areas for development.

• Workflow Planning & Optimization: Continuous focus on refining development processes, from requirement gathering and design to deployment and post-launch monitoring, to enhance efficiency and quality.

• Automation & Efficiency: A strong drive towards automating repetitive tasks, improving CI/CD pipelines, and leveraging tools to boost developer productivity and reduce operational overhead.

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

📝 Enhancement Note: Iris Software's positioning as a "Top 25 Best Workplaces" and "fastest-growing IT services company" suggests a culture that values employee growth, innovation, and a strong sense of ownership. The company size implies robust HR policies and career development frameworks. The mention of "complex, mission-critical applications" points to a demanding yet rewarding environment for engineers.

📈 Career & Growth Analysis

Operations Career Level: This "UI React - Lead" position represents a senior individual contributor or early-stage management role within the engineering discipline. It signifies a transition from primarily executing tasks to defining technical direction, architecting solutions, and mentoring a team. The scope includes technical leadership for specific modules or projects, ensuring high-quality delivery, and contributing to frontend architectural best practices.

Reporting Structure: The Lead will report to a higher-level engineering manager or director and will be responsible for leading a team of 3-6 frontend developers. This involves technical guidance, code reviews, performance management, and fostering a collaborative team environment.

Operations Impact: The Lead's impact is crucial for the success of enterprise applications. By ensuring scalable, performant, and maintainable frontend solutions, they directly influence user experience, customer satisfaction, operational efficiency, and ultimately, the client's business outcomes. Their ability to define robust architectures and drive engineering excellence contributes significantly to Iris Software's reputation as a trusted technology partner.

Growth Opportunities:

• Technical Specialization: Advanced training and project opportunities in areas like web performance engineering, accessibility standards, or specific JavaScript frameworks.

• Architectural Leadership: Progression to Senior Lead, Principal Engineer, or Architect roles, responsible for broader architectural vision and technical strategy across multiple projects or product lines.

• Team Management: Transition into formal management roles such as Engineering Manager or Development Manager, focusing on people leadership, team building, and project delivery oversight.

• Cross-functional Exposure: Opportunities to work on projects involving data engineering, cloud infrastructure, or MLOps, broadening technical expertise.

📝 Enhancement Note: The growth analysis is tailored for a "Lead" position in a large IT services company. The emphasis is on both deepening technical expertise and moving into leadership or broader architectural roles, which are typical career paths for senior engineers in such organizations.

🌐 Work Environment

Office Type: The role is designated as "On-site," indicating a traditional office-based work environment. This suggests a focus on in-person collaboration, team cohesion, and access to company infrastructure.

Office Location(s): Gurugram, Haryana, India. This location is a major IT hub in India, offering access to talent, infrastructure, and a vibrant professional community.

Workspace Context:

• Collaborative Environment: The on-site nature facilitates direct interaction with team members, fostering a collaborative spirit for brainstorming, problem-solving, and knowledge sharing.

• Operations Tools & Technology: Access to a comprehensive suite of development tools, high-performance workstations, and reliable network infrastructure necessary for building complex enterprise applications.

• Team Interaction: Frequent opportunities for face-to-face meetings, code reviews, pair programming sessions, and team-building activities, contributing to a strong team dynamic.

Work Schedule: The standard work schedule is likely Monday to Friday, with typical office hours. However, as a Lead role responsible for enterprise applications, some flexibility may be expected to accommodate project timelines, client needs, or critical production support, which could occasionally involve working beyond standard hours.

📝 Enhancement Note: The "On-site" designation is a key factor, implying a traditional corporate environment. For a Lead role, this often means being a central point of contact and facilitator within the office space.

📄 Application & Portfolio Review Process

Interview Process:

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

• Technical Interview 1 (Coding/Problem Solving): A hands-on coding challenge or a series of technical questions focusing on React, JavaScript, data structures, and algorithms. Expect live coding exercises or take-home assignments.

• Technical Interview 2 (Architecture & Lead Skills): Discussions centered around architectural design for complex frontend systems, API integration strategies, performance optimization techniques, and how to lead a development team. This may include scenario-based questions.

• Portfolio Review/Presentation: A dedicated session where candidates present their portfolio, detailing key projects, their role, technical decisions, challenges, and outcomes. This is a critical stage for a Lead role.

• Hiring Manager/Team Interview: A discussion focused on team dynamics, collaboration style, leadership approach, and how the candidate aligns with Iris Software's culture and values.

• Final Round/Offer: Typically involves senior leadership or a final confirmation interview, followed by an offer negotiation.

Portfolio Review Tips:

• Curate Select Projects: Choose 3-4 impactful projects that best showcase your expertise in React, leadership, and enterprise application development.

• Structure Your Narrative: For each project, clearly articulate the problem statement, your specific role and contributions, the technical challenges faced, the solutions implemented (especially architectural decisions), and the measurable business impact or outcomes.

• Highlight Leadership & Mentorship: Emphasize instances where you led a team, mentored junior developers, drove process improvements, or influenced technical direction.

• Demonstrate Technical Depth: Be prepared to deep-dive into specific code snippets, architectural patterns, performance optimization strategies, and testing methodologies.

• Quantify Achievements: Use metrics wherever possible to demonstrate the impact of your work (e.g., performance improvements in %, reduction in load times, increase in user engagement).

Challenge Preparation:

• React Fundamentals: Refresh your knowledge of core React concepts, hooks, state management (Redux, TanStack Query), component lifecycle, and performance optimization techniques.

• JavaScript Proficiency: Be ready for advanced JavaScript questions covering asynchronous programming, closures, prototypes, and ES6+ features.

• System Design: Practice designing scalable frontend architectures for enterprise applications, considering aspects like API integrations, state management, security, and performance.

• Problem-Solving Scenarios: Prepare for questions that assess your ability to debug complex issues, troubleshoot performance problems, and handle production incidents.

• Leadership & Communication: Think about examples demonstrating your ability to mentor, guide teams, resolve conflicts, and communicate technical concepts to both technical and non-technical stakeholders.

📝 Enhancement Note: This section is crucial for a Lead role. The interview process is likely multi-stage to thoroughly assess technical depth, leadership capabilities, and cultural fit. The portfolio review is a significant component, requiring candidates to articulate their experience strategically.

🛠 Tools & Technology Stack

Primary Tools:

• React: The core framework for building user interfaces.

• JavaScript (ES6+): The primary programming language.

• HTML5 / CSS3: For structuring and styling web pages.

• React Hooks: For managing state and side effects.

• React Maps: Libraries for integrating mapping functionalities.

• React Performance Optimization Tools: Browser developer tools (Performance tab), Lighthouse, React Profiler.

• Redux: For centralized state management.

• TanStack Query (React Query): For efficient server-state management.

• Jest: A popular JavaScript testing framework.

• React Testing Library (RLT): For user-centric component testing.

• Version Control: Git (e.g., GitHub, GitLab, Bitbucket).

• Build Tools: Webpack, Vite, or similar module bundlers.

Analytics & Reporting:

• Browser Developer Tools: For debugging and performance analysis.

• Performance Monitoring Tools: Potentially integrated into CI/CD or APM solutions (e.g., Datadog, New Relic, Sentry).

• Reporting Dashboards: Tools to visualize application performance metrics and user behavior, often custom-built or integrated with backend systems.

CRM & Automation:

• While not directly a CRM/Automation role, understanding how frontend applications interact with backend systems, APIs, and potentially marketing/sales automation platforms through data exchange is beneficial. Experience with tools that facilitate such integrations (e.g., Postman for API testing) is valuable.

• CI/CD Tools: Jenkins, GitLab CI, GitHub Actions, Azure DevOps Pipelines for automated builds, testing, and deployments.

📝 Enhancement Note: This list is derived directly from the mandatory skills and responsibilities. It emphasizes a modern, robust frontend development stack focused on performance, scalability, and maintainability.

👥 Team Culture & Values

Operations Values:

• Technical Ownership: A strong emphasis on taking responsibility for the quality, performance, and successful delivery of frontend solutions.

• Engineering Excellence: Commitment to best practices in coding, testing, security, and performance optimization to ensure high-quality, maintainable software.

• Collaboration & Teamwork: Valuing open communication, knowledge sharing, and mutual support among team members, fostering a cohesive and productive environment.

• Continuous Learning & Adaptability: Encouraging team members to stay updated with evolving technologies and methodologies, and to embrace new challenges and learning opportunities.

• Customer Focus: Understanding that frontend development directly impacts the end-user experience and business objectives, driving decisions with a focus on delivering value to clients.

• Process Improvement: Proactively identifying opportunities to streamline development workflows, automate tasks, and enhance overall team efficiency.

Collaboration Style:

• Cross-functional Integration: Seamless collaboration with backend engineers, product managers, designers, and QA to ensure holistic product development.

• Open Feedback Culture: Encouraging constructive feedback during code reviews and team discussions to foster continuous improvement and shared learning.

• Knowledge Sharing: Active participation in team meetings, brown bag sessions, and documentation efforts to disseminate technical knowledge and best practices.

• Agile Methodologies: Likely adherence to Agile principles, involving iterative development, regular stand-ups, sprint planning, and retrospectives.

📝 Enhancement Note: These values and collaboration styles are inferred from the company's description as a "Top Workplace," its focus on "enterprise clients," and the responsibilities of a "Lead" role, which inherently requires strong interpersonal and team-oriented skills.

⚡ Challenges & Growth Opportunities

Challenges:

• Scalability of Enterprise Applications: Ensuring frontend applications can handle a large volume of users and data while maintaining optimal performance.

• Complex Integration with Backend Systems: Navigating and effectively integrating with diverse and potentially legacy backend services and APIs.

• Keeping Pace with Evolving Frontend Technologies: Continuously learning and adapting to new React features, libraries, and best practices in a rapidly changing landscape.

• Balancing Technical Debt with New Feature Development: Strategically managing existing code quality while delivering new functionalities efficiently.

• Mentoring and Leading Diverse Skill Levels: Effectively guiding and motivating a team with varying levels of experience and technical expertise.

Learning & Development Opportunities:

• Advanced React & JavaScript Training: Access to specialized courses, workshops, and certifications in advanced frontend development techniques.

• Architectural Design Workshops: Opportunities to participate in sessions focused on designing scalable, resilient, and maintainable software architectures.

• Leadership and Management Training: Development programs focused on improving leadership skills, team management, and project oversight.

• Exposure to New Technologies: Working on projects that involve cutting-edge technologies within Iris Software's service offerings (e.g., AI/ML integrations, cloud-native frontend patterns).

• Industry Conferences & Seminars: Opportunities to attend relevant tech conferences to stay abreast of industry trends and network with peers.

📝 Enhancement Note: These challenges and opportunities are typical for a Lead Frontend Engineer in a large IT services company dealing with enterprise clients. They highlight areas where growth and development are expected.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex enterprise React application you led the development for. What were the key architectural decisions, and why did you make them?" (Focus on demonstrating leadership, architectural thinking, and problem-solving.)

• "How do you ensure code quality, performance, and scalability in a large React project? Walk us through your process and the tools you use." (Highlight your approach to engineering excellence, testing, and optimization.)

• "Explain your strategy for mentoring junior developers and fostering a high-performing frontend team. Provide an example of how you've successfully coached a team member." (Showcase your leadership and people development skills.)

• "Imagine a critical production issue arises impacting user experience. How would you approach diagnosing and resolving it, and what steps would you take to prevent recurrence?" (Assess your troubleshooting, root cause analysis, and proactive problem-solving abilities.) Company & Culture Questions:

• "Based on what you know about Iris Software, how do you see your skills and experience contributing to our vision of being a trusted technology partner?" (Demonstrate your research and alignment with company goals.)

• "How do you approach collaboration with cross-functional teams (backend, product, QA) to ensure successful project delivery?" (Assess your teamwork and communication skills.)

• "Iris Software values continuous learning. How do you stay updated with the latest trends in frontend development, and how do you apply that knowledge?" (Highlight your commitment to professional growth.) Portfolio Presentation Strategy:

• Structure Your Story: Begin with an executive summary of the project, then detail the problem, your role, technical challenges, solutions, and measurable outcomes.

• Visual Aids: Use diagrams for architecture, screenshots for UI/UX, and data visualizations for performance metrics to make your presentation engaging.

• Focus on Leadership: Clearly articulate your contributions as a lead – architectural decisions, technical guidance, team mentorship, and process improvements.

• Be Ready for Deep Dives: Anticipate questions about specific code implementations, architectural trade-offs, performance tuning details, and testing strategies.

• Quantify Impact: Whenever possible, present quantifiable results (e.g., "Reduced page load time by 30%," "Improved conversion rate by 5%," "Decreased bug reports by 15%").

📝 Enhancement Note: These questions and preparation tips are tailored for a Lead UI React role, emphasizing technical leadership, problem-solving, and the ability to articulate complex technical concepts and project outcomes effectively.

📌 Application Steps

To apply for this UI React - Lead position:

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

• Tailor your Resume: Highlight your 9-10 years of experience, focusing on leadership roles, enterprise-level React projects, and specific achievements related to performance optimization, scalability, and team mentorship. Integrate keywords from the job description naturally.

• Prepare Your Portfolio: Curate 3-4 of your most impactful projects that demonstrate your expertise in React, architectural design, problem-solving, and leadership. Ensure you can clearly articulate your contributions, technical decisions, and the outcomes achieved.

• Practice Your Storytelling: Rehearse presenting your portfolio projects, focusing on clear communication, technical depth, and quantifying your impact. Be ready to discuss your leadership approach and how you mentor junior developers.

• Research Iris Software: Familiarize yourself with Iris Software's company culture, values, client industries, and recent news. Understand their emphasis on being a "Top Workplace" and a "trusted technology partner."

⚠️ 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.