Senior Technical Specialist

Job description

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 • 11–13 years of fullstack or application engineering experience. • 1–3+ 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 architect| design and develop (through Team) solution for product/project & sustenance delivery 2. To support as an Subject Matter Expert 3. To ensure knowledge up-gradation and work with new technologies so that the solution is current and meets quality standards and the client requirements 4. Ensuring a sufficient pool of skilled professionals in the designated technology, through activities such as conducting interviews, providing training sessions and offering mentorship. 5. To gather specifications and deliver solutions to the client organization based on understanding of a domain or technology. 6. To support competency development with envisioning and articulating propositions – building collaterals/ whitepaper creation, market trend analysis etc. 7. To recommend client value creation initiatives and implement industry best practices (on specific technology/product) Skill Requirements null Other Requirements null Apply now 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 223,000 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 June 2026 totaled $14.8 billion. Disclaimer Privacy Statement Terms of use Sitemap Raise a Grievance We use cookies on our site. Please read more about cookies policy here. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. Opens in a new tab. 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