Skills

Python Monitoring PyTorch TensorFlow Programming AWS cloud platforms React.js FastAPI OpenAI Langchain NLP

Job Specifications

Job Title: AI/ML Engineer

Location: London

HYBRID

Job Type: Contract

Required Qualifications

7+ years in software engineering or applied ML building real-world AI/ML systems; strong Python proficiency and backend development expertise.
Hands-on experience building GenAI apps with LangChain and LangGraph, including agent design, state/memory management, and graph-based orchestration.
Proficiency in ML/NLP and generative models; experience with embeddings, vector stores, RAG, and LLM integration/fine-tuning (OpenAI, LLaMA, Cohere, etc.)
Strong coding in Python and experience with frameworks/tools such as FastAPI, PyTorch/TensorFlow, MLflow; solid understanding of software engineering fundamentals and secure development.
Experience with AI agent frameworks and MCP; familiarity with agent observability (LangSmith/LangFuse) and agentic RAG patterns
Track record of delivering scalable, production AI systems and collaborating across teams.
Experience with agent frameworks (AutoGen, CrewAI), tool-use ecosystems, and advanced planning/reasoning strategies
Knowledge of cloud platforms (AWS), MLOps, and data pipelines; React.js familiarity is a plus.
Exposure to enterprise environments and secure, compliant deployments

Key Skills

Programming: Python; backend APIs (FastAPI)

AI/ML: ML/NLP, generative AI, embeddings, model evaluation

Frameworks: LangChain, LangGraph; plus LlamaIndex, PyTorch, TensorFlow, MLflow

Architectures: RAG, Transformers, OCR

Agents: Design and orchestration, memory/state management, tool integration; MCP and agent-to-agent protocols

Observability: LangSmith/LangFuse for agent monitoring

About the Company

Nous Infosystems is a global leader in digital solutions and product engineering, enabling global enterprises and ISVs to harness the power of technology. Through an innovative portfolio of services and next-gen technology solutions, we help organizations transform their business models, operations, and experiences to drive growth. At the forefront of technology, Nous stands as a global pioneering force, delivering unparalleled expertise in digital transformation solutions through automation using AI, leveraging the cloud, ... Know more