Top React JS Jobs in Bangalore

Build scalable full-stack applications using Java, Spring Boot, microservices, ReactJS, React Native, Angular, and TypeScript. Develop REST APIs, backend services, mobile-first interfaces, AI/GenAI-enabled workflows, and cloud applications on Azure. Work with Oracle and MySQL databases, support production deployments, optimize system performance, and collaborate across teams to deliver reliable enterprise platforms.

Lead engineering strategy and global teams developing Honeywell Forge enterprise SaaS platforms for smart buildings and connected infrastructure. Oversee cloud-native architecture, AI and MLOps platforms, DevOps, cybersecurity, digital twins, and intelligent agents for monitoring, diagnostics, energy optimization, and maintenance. Partner with product, sales, customer success, and operations teams to drive customer adoption and commercial growth while mentoring engineering leaders and delivering scalable solutions across HVAC, energy, data center, and utility markets.

Lead development of a cloud-enabled SaaS merchandise management product. Responsibilities include software architecture, design, implementation, testing, code review, defect resolution, customer-specific enhancements, and Agile ceremonies. The role collaborates globally, analyzes software issues, supports scalable web applications, leads projects or teams, and mentors junior and mid-level engineers. Core technologies include Oracle PL/SQL, Node.js, React, Unix scripting, Azure, REST APIs, CI/CD, and DevOps.

Lead full-stack development of scalable data upload and orchestration engines using Java, Python, AWS S3, and microservices. Build React JS interfaces for triggering and monitoring batch jobs, integrate image and metadata processing, and support CI/CD and containerized deployments with Jenkins, Docker, and Kubernetes. Improve exception handling, retry logic, performance, and scalability for large historical data volumes while coordinating with data quality teams.

Lead development of Java and Python upload, orchestration, and API services for large-scale historical data transfers to Amazon S3. Build React JS interfaces for batch scheduling and monitoring, integrate TIFF images and metadata, and implement reconciliation and retry workflows. Configure Jenkins CI/CD pipelines and Docker/Kubernetes deployments while optimizing production performance, scalability, and reliability.

Architects and develops secure, scalable full-stack applications using .NET, C#, ASP.NET Core, and Angular. Leads microservices and RESTful API development, database integration, application security remediation, CI/CD automation, testing practices, debugging, production support, and root-cause analysis. Collaborates across engineering, security, and business teams in Agile environments while mentoring developers and applying advanced design, multithreading, and performance optimization techniques.

Design, build, and maintain high-volume mainframe business logic and optimize mission-critical applications. Debug complex system interactions, improve performance, and extract legacy business logic for migration or integration with cloud-based services. Develop scalable software using modern architectures, databases, APIs, containers, and messaging technologies while supporting mainframe modernization and cloud/mobile application integration.

HARMAN seeks a Full Stack Engineer with expertise in Java and ReactJS, along with proficiency in Docker and Kubernetes for innovative solutions.

Lead design and development of front-end React JS pages and backend Java/Spring Boot microservices. Modernize legacy apps, lead a small team, perform code reviews, unit testing, integrate components, and ensure timely delivery while following Agile processes.

Design and develop responsive web applications, create reusable UI components, and collaborate with cross-functional teams to deliver high-quality products.

Drive SRE/application support for Payments and Tokenization: design and implement resiliency, monitoring, automation, and remediation. Consult on incidents, build frameworks and standards for performance and availability, implement tracing and tooling, and support 24x7 operations and platform migrations.

Develop responsive applications using React JS and Redux, focusing on creating user interface components, while utilizing agile methodologies and version control with Git.

Develop and maintain cross-platform mobile banking applications using React Native and native Android/iOS technologies. Architect, build, optimize, and troubleshoot high-transaction apps, write unit tests, integrate REST APIs, and collaborate in Agile teams to deliver scalable mobile experiences.

Define and drive end-to-end architecture for cloud-native, scalable microservices and responsive React frontends. Lead teams, create HLD/LLD, enforce standards, implement CI/CD and observability, ensure security, and guide technical decisions across development lifecycle.

Design, develop, test, deploy and maintain scalable full‑stack applications with focus on UI/UX and server‑side logic. Optimize performance and availability, build reusable code, mentor teammates, and collaborate with tech teams and end users. Work with container orchestration, observability and CI/CD tooling.

Design, develop, and integrate full-stack software for building automation and management systems. Build React SPAs and C#/.NET and Node.js backends, apply TDD and OOP, collaborate on designs, deliver PoCs, mentor junior engineers, and ensure timely delivery of enterprise-scale solutions for smart buildings.

Develop full-stack building-automation software: React SPA frontends and C#/.NET and Node.js backends. Apply TDD, OOP, design patterns, and collaborate with leads to deliver prototypes, supervise team members, and mentor junior engineers.

As a Front End Lead at HARMAN, you'll drive innovative solutions using React JS, CSS, and HTML while working with APIs and unit testing.

Lead design, integration, validation and implementation of the international B2B portal and ERP integrations. Produce functional specs, support developers, define and run tests including UAT, troubleshoot production issues, perform configurations, and support release planning and product roadmaps.

Design, develop, and integrate full‑stack software for building automation systems. Build React SPA frontends and C#/.NET and Node.js backends, write tests, apply SOLID/OOP principles, troubleshoot production, deliver PoCs, perform code reviews, and mentor junior engineers.

Design, develop, and maintain C++ applications; own modules and support modernization to React JS/Spring Boot. Analyze requirements, debug and fix customer issues, work with customer-facing teams, drive innovations, sustain existing features, and assist with performance tuning and CI/CD pipelines.

Design, develop, test, and maintain scalable full-stack applications using Java/Spring Boot and React. Build RESTful APIs and microservices, optimize performance, ensure security, contribute to CI/CD, perform code reviews, mentor junior engineers, and collaborate with cross-functional teams throughout the software lifecycle.

Develop UI using ReactJS and NodeJS, full-stack Java with AWS. Engage in CI/CD and API development while adhering to agile methodologies.

Lead architecture and development of scalable customer-facing web apps using React/Next and Node.js APIs. Mentor engineers, drive code quality, debugging, performance, security, and continuous improvement. Collaborate cross-functionally in Agile/XP practices and evaluate new technologies; cloud (GCP) and e-commerce experience desirable.

Design and implement user-facing features in React, build reusable components and front-end libraries, optimize performance and scalability, collaborate with designers and backend developers, ensure technical feasibility of UI/UX, and maintain high-quality, version-controlled code.