Senior Technical Lead
India
Job Description
Senior Technical Lead
Noida, Uttar Pradesh

Job Summary

AI Fullstack Engineer

Role Summary

The AI Fullstack Engineer designs, builds, and delivers end-to-end AI-powered applications by combining modern frontend frameworks with backend services and Generative AI capabilities. This role focuses on integrating Large Language Models (LLMs) into real user experiences such as copilots, AI assistants, and intelligent workflows, while ensuring scalability, performance, and usability.

Key Responsibilities

• Build end-to-end AI-powered applications using modern frontend and backend technologies.
• Integrate Large Language Models (LLMs) into user-facing workflows and experiences.
• Develop AI-enabled features such as chat interfaces, copilots, summarization, and intelligent search.
• Design and implement responsive UIs using React, Angular, or similar frameworks.
• Build backend services and APIs to orchestrate LLM calls, RAG pipelines, and AI workflows.
• Implement prompt engineering, embeddings, and Retrieval-Augmented Generation (RAG).
• Ensure application performance, scalability, security, and reliability.
• Collaborate with UX designers, AI engineers, and product teams.

Required Skills & Experience

• Strong experience with frontend frameworks such as React or Angular.
• Backend development experience using Python, Node.js, or Java.
• Hands-on experience integrating LLMs (OpenAI, Azure OpenAI, Gemini, Claude, or open-source models).
• Experience with prompt engineering, embeddings, and RAG pipelines.
• Familiarity with REST/GraphQL APIs, Docker, cloud platforms, and CI/CD pipelines.
• Basic exposure to MLOps or LLMOps concepts is a plus.

Experience Level

• 8+ years of fullstack or application engineering experience.
• 2+ years of hands-on experience delivering AI or GenAI-enabled applications.

Success Measures

• AI features seamlessly integrated into production user workflows.
• High adoption and usability of AI-powered applications.
• Stable, scalable, and secure fullstack AI solutions running in production.

Key Responsibilities

1. To be responsible for providing technical guidance to a team of developers, enhancing their technical capabilities and increasing productivity.
2. To conduct comprehensive code reviews, establish and oversee quality assurance processes, performance optimization , implementation of best practices and coding standards to ensure successful delivery of complex projects.
3. To ensure process compliance in the assigned module| and participate in technical discussions/review as a technical consultant for feasibility study (technical alternatives, best packages, supporting architecture best practices, technical risks, breakdown into components, estimations).
4. To collaborate with stakeholders to define project scope, objectives, deliverables and accordingly prepare and submit status reports for minimizing exposure & closure of escalations.

Skill Requirements

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Other Requirements

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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 226,300 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 December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.