Gen AI and ML Engineer
barclays
Job Description
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Own the end-to-end product lifecycle for Generative AI, Agentic AI, AI/ML solutions, from design to deployment.
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Act as a bridge between business and technology teams, ensuring alignment of requirements and technical specifications.
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Enable data-driven insights and AI-powered automation for Conversational AI, GenAI, and ML use cases.
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Design & Implement Agentic, GenAI Solutions: Build robust Generative AI and Agentic AI applications using AWS Bedrock, SageMaker, and other AWS ML services.
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Develop LLM bases Use Cases: Architect and implement LLM based use cases like RAG, Summarization, data analysis etc. for enterprise-scale applications.
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LLM Finetuning & Evaluation: Fine-tune, evaluate, and optimize Large Language Models (LLMs) for performance, accuracy, and safety.
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Integration & Collaboration: Work closely with product managers, engineers, and UX teams to embed AI capabilities into business workflows.
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Strong proficiency in Python around Agentic, GenAI and framework such as LangChain, LangGraph, CrewAI, Langfuse etc.
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Hands-on experience with AWS ML ecosystem (Bedrock, SageMaker, Lambda, API Gateway).
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Deep understanding of AI Agents, Agentic architecture, Generative AI, LLMs, NLP, and Conversational AI.
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Deep understanding of Prompt engineering and Prompt management, refining and optimizing prompts to enhance the outcomes of Large Language Models (LLMs).
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Experience with Database technologies like SQL, NoSQL and vector databases (e.g., DynamoDB, PGVector, CromaDB, FAISS etc.)
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Proficiency with developing solutions on cloud platform preferably AWS platform.
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Good Engineering experience with large-scale AI/ML systems.
Some other highly valued skills include:
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Knowledge of REST APIs, JSON/XML, CI/CD tools (Jenkins), and cloud-native architectures.
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Strong communication and stakeholder management skills.
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Ability to lead technical teams and mentor junior developers.
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Ability to lead mid-size technical teams and mentor junior developers.
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Bachelor’s degree in computer science, Information Technology or Engineering is required.
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