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Infosys - Principal Architect - React.js

EdgeVerve Systems
17 - 25 Years
Anywhere in India/Multiple Locations

Posted on: 05/09/2026

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Job Description

Job Description :


Key Responsibilities :


- Define and own the enterprise architecture strategy for large-scale web and digital applications.

- Establish architectural principles, technology standards, design patterns, and engineering best practices across multiple development teams.

- Architect highly scalable, resilient, secure, and high-performance web applications using React, TypeScript, JavaScript, HTML5, and CSS.

- Provide strategic technical leadership to multiple development squads and engineering teams.

- Define common frontend architecture frameworks, reusable components, libraries, and engineering standards.

- Drive architectural consistency and standardization across products and technology platforms.

- Evaluate existing application architecture and define modernization, transformation, and migration strategies.

- Lead architecture decisions for complex and high-impact technology initiatives.

- Review and approve solution architectures, technical designs, technology selections, and major engineering deliverables.

- Define strategies to improve application scalability, performance, reliability, maintainability, and security.

- Establish enterprise-wide standards for code quality, testing, automation, observability, and technical governance.

- Drive adoption of automated testing, unit testing, code reviews, quality gates, and engineering best practices.

- Identify systemic technical risks, architecture gaps, scalability constraints, and technology debt.

- Define and execute strategies to address technical debt and improve long-term platform sustainability.

- Lead complex technical troubleshooting, debugging, root cause analysis, and resolution of critical issues.

- Establish application performance and reliability engineering practices.

- Work closely with engineering leadership, product leadership, enterprise architects, UX teams, backend teams, DevOps, security, and business stakeholders.

- Provide architectural guidance for frontend-backend integration and API-driven application ecosystems.

- Evaluate emerging technologies and determine their suitability for enterprise adoption.

- Lead proof-of-concepts and technical evaluations for strategic technology initiatives.

- Develop technology roadmaps aligned with business objectives and long-term enterprise strategy.

- Mentor and coach architects, technical leads, and senior engineers.

- Establish an architecture governance framework and ensure adherence across development teams.

- Represent the technology organization in senior stakeholder and client discussions.

Technical Expertise :

- Deep hands-on expertise in React.js.

- Advanced knowledge of TypeScript and JavaScript.

- Strong expertise in HTML5 and CSS.

- Extensive experience designing modern enterprise web application architectures.

- Strong understanding of reusable component architecture and frontend design systems.

- Deep knowledge of frontend performance, scalability, and reliability engineering.

- Strong understanding of application integration and REST/API-based architectures.

- Strong experience with automated testing and software quality practices.

- Strong understanding of software design patterns, architecture principles, and engineering standards.

- Strong knowledge of source control, branching strategies, code reviews, and CI/CD practices.

Enterprise Architecture :

- Experience defining architecture for large-scale, distributed applications.

- Strong understanding of scalability, availability, resilience, security, and performance.

- Experience with architecture governance and technical decision-making.

- Ability to evaluate build-versus-buy decisions and technology alternatives.

- Experience defining enterprise technology roadmaps and modernization strategies.

- Ability to establish reusable architecture patterns across multiple products.

- Strong understanding of technical debt management and long-term platform sustainability.

Leadership & Stakeholder Management :

- Provide technical direction across multiple engineering teams.

- Influence senior technology and business stakeholders on architectural decisions.

- Drive alignment between product, engineering, architecture, security, infrastructure, and business teams.

- Mentor architects and senior technical professionals.

- Establish engineering communities and promote knowledge sharing.

- Lead architecture reviews and strategic technology forums.

- Communicate complex technical concepts effectively to both technical and non-technical stakeholders.

Good to Have :

- Strong experience across the MERN ecosystem, including Node.js.

- Experience with microservices and distributed application architectures.

- Exposure to cloud-native application architecture.

- Experience with DevOps, CI/CD, containers, and automated deployment.

- Knowledge of application security and enterprise security architecture.

- Experience with observability, monitoring, logging, and performance engineering.

- Experience leading large-scale digital transformation or modernization programs.

Key Deliverables :

- Enterprise web application architecture strategy.

- Technology roadmaps and modernization plans.

- Scalable and resilient React/MERN application architectures.

- Enterprise frontend architecture standards and reusable frameworks.

- Architecture governance and technical standards.

- Performance, scalability, reliability, and security improvements.

- Technology evaluation and strategic recommendations.

- Resolution of complex architectural and technical challenges.

- Technical leadership across multiple engineering squads.

- Mentoring and development of architects and senior engineering talent.

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