GenAI Engineer

Project Description:

We are seeking highly skilled and motivated Generative AI Engineers to join our growing AI team. You will be responsible for designing, developing, and deploying cutting-edge Generative AI solutions using LLMs, Transformers, and Diffusion models. This role involves working on enterprise-grade applications such as intelligent chatbots, document summarization, code assistants, and more.

Responsibilities:

  • Design, prototype, and deploy Generative AI models (LLMs, Transformers, Diffusion models) for real-world enterprise use cases.
  • Build and fine-tune LLM-based applications such as:

- Chatbots

- Document Q&A systems

- Report generators

- Code assistants

- Summarization tools

  • Apply prompt engineering, Retrieval-Augmented Generation (RAG), and context-aware pipelines to enhance model accuracy and relevance.
  • Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js.
  • Collaborate with architects to define scalable, secure, and cost-efficient AI service architectures.
  • Implement AI/ML pipelines for training, validation, and deployment using tools like MLflow, Vertex AI, or Azure ML.
  • Monitor model performance, detect drift, and drive continuous improvement.
  • Optimize inference performance and cost through model compression, quantization, and API optimization.
  • Ensure compliance with AI ethics, security, and governance standards.
  • Prepare and curate training datasets (structured/unstructured text, images, code).
  • Apply data preprocessing, tokenization, and embedding generation techniques.
  • Work with vector databases (e.g., Pinecone, Weaviate, FAISS, Chroma) for semantic search and retrieval.
  • Partner with business stakeholders to identify and shape impactful AI use cases.
  • Contribute to the development of a strategic AI adoption roadmap and reusable AI Workbench/platform components.
  • Support POCs, pilots, and full-scale implementations using agile methodologies.
  • Document and present solution designs, technical findings, and outcomes to leadership and clients.

Mandatory Skills Description:

  • Strong programming skills in Python (preferred), with experience in Java or Node.js.
  • Hands-on experience with LLMs (e.g., GPT, LLaMA, Claude, Mistral), Transformers, and Diffusion models.
  • Experience with Hugging Face Transformers, LangChain, LLM orchestration frameworks, and prompt tuning.
  • Familiarity with RAG pipelines, embedding models, and vector databases.
  • Experience with cloud platforms (AWS, GCP, Azure) and AI/ML services.
  • Knowledge of MLOps tools and practices (e.g., MLflow, Kubeflow, Vertex AI, Azure ML).
  • Strong understanding of data engineering, data pipelines, and ETL workflows.
  • Excellent problem-solving, communication, and stakeholder engagement skills.
  • Bachelor's or Master's degree in Computer Science, AI/ML, Data Science, or related field.
Company
Luxoft
Location
City of London, Greater London, UK
Posted
Company
Luxoft
Location
City of London, Greater London, UK
Posted