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Software Engineer - Data Science

at NEC Software Solutions

Mumbai, India Entry Posted 2026-04-25

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About this role

Job Description: Prompt Engineer About the Role We are looking for a highly creative and analytical Prompt Engineer to join our team. You will design, test, and optimize prompts for large language models (LLMs) to improve accuracy, efficiency, and usability of AI-driven applications. The role requires a mix of technical knowledge, problem-solving skills, and domain understanding to bridge human intent with AI capabilities. Key Responsibilities Design, develop, and refine prompts for AI/LLM applications to ensure high-quality and contextually accurate outputs. Collaborate with product, engineering, and data teams to integrate prompt strategies into applications and workflows. Conduct A/B testing and evaluate prompt effectiveness across different scenarios. Maintain a knowledge base of reusable prompt templates and frameworks. Stay updated with advancements in generative AI, Agentic AI, prompt engineering techniques, and tooling Analyze outputs, debug issues, and propose prompt modifications for continuous improvement Required Skills & Qualifications Strong understanding of large language models (LLMs) such as GPT, Claude, LLaMA, or similar.n Understanding of Agentic frameworks specifically of LangChain, LangGraph Experience with prompt design, chaining, and optimization . Proficiency in at least one programming language (Python preferred). Strong analytical and problem-solving skills. Excellent written and verbal communication skills. Ability to work in cross-functional teams and translate business needs into AI solutions. Has worked with UK clients and team (Preferred) Has working experience of the onshore – offshore model Has experience of commercial awareness in aspects such as revenue recognition and margin management

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