Full Stack Java Technical Lead - React.js
India
Job Description
Full Stack Java Technical Lead - React.js
Chennai, Tamil Nadu

Job Summary

Lead Full Stack Engineer with deep experience in designing and building scalable, high-performance systems using Java, Spring Boot, React, Next.js, and cloud-native architectures. This role will play a key part in driving the technical direction for our modern eCommerce platform, helping to shape system architecture, streamline distributed workflows, and lead the development of robust, enterprise-grade solutions.

You’ll work closely with engineering, product, and design teams to deliver highly responsive, secure, and maintainable applications. We’re seeking someone who can operate both strategically and hands-on — someone who enjoys rolling up their sleeves to solve hard problems, while also influencing long-term platform decisions.

  • Provide technical leadership and drive the design, development, and delivery of scalable full-stack applications using Java (Spring Boot) and React/Next.js with TypeScript/JavaScript
  • Define and enforce architecture standards, coding practices, and technical guidelines across the team
  • Lead the design and optimization of microservices, RESTful APIs, and distributed systems for performance, resiliency, and scalability
  • Collaborate with product managers, UX designers, and cross-functional teams to ensure alignment of technical solutions with business needs
  • Oversee code quality through reviews, testing, performance tuning, and CI/CD practices
  • Mentor and guide software engineers, fostering a culture of innovation, collaboration, and continuous improvement
  • Actively participate in system design reviews, architecture discussions, and capacity planning
  • Stay current with emerging technologies and drive the adoption of tools and practices that enhance productivity and system performance.
  • Strong experience with Java, Spring Boot, and React / Next.js / TypeScript in production systems
  • Deep understanding of system design principles, distributed systems, microservices architecture, and cloud-native patterns
  • Experience integrating with event-driven architectures using Kafka, Solace, or similar
  • Strong knowledge of API security, identity management, and performance tuning
  • Exposure to relational (MySQL) and NoSQL (Couchbase, MongoDB, etc.) databases
  • Comfort working in Agile environments, collaborating across teams, and influencing stakeholders
  • Ability to balance hands-on development with architectural decision-making.

Key Responsibilities

  • 8+ years of full stack development experience with emphasis on Java, Spring Boot, and React/Next.js
  • 4+ years designing distributed, event-driven systems
  • Hands-on experience working in cloud environments (Azure, AWS, or GCP)
  • Proficiency with microservices, REST APIs, message queues, and streaming technologies
  • Experience with Micro Frontends, Headless Commerce platforms, or API gateways
  • Passion for clean code, system optimization, and simplifying complex problems

Skill Requirements

null

Other Requirements

null
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7 billion.