GenAI Data Engineer

We are seeking a highly skilled GenAI Data Engineer to join a forward-thinking team delivering advanced data and AI solutions. This role will focus on designing scalable data platforms and integrating Generative AI capabilities into enterprise systems.Key Responsibilities

• Design, build and maintain scalable data pipelines using PySpark, Python and distributed computing frameworks
• Architect and optimise AWS-based data and AI infrastructure for secure, high-performance data processing
• Develop, fine-tune, benchmark and evaluate GenAI/LLM models, including custom training and inference optimisation
• Implement and maintain Retrieval-Augmented Generation (RAG) pipelines, vector databases and document processing workflows
• Build reusable frameworks for prompt management, evaluation and GenAI operations
• Collaborate with cross-functional teams to integrate GenAI solutions into production environments
• Ensure data quality, governance and operational reliability across systems

• Strong experience with PySpark and large-scale distributed data processing (ETL/ELT pipelines)
• Advanced SQL expertise, including schema design (star/snowflake), indexing and optimisation techniques
• Proven experience implementing CDC and SCD (Type 1/2/3) in data warehousing environments
• Advanced Python skills for data engineering, automation and AI/ML integration
• Hands-on experience with AWS services (e.g. S3, Glue, Lambda, EMR, Bedrock or custom model hosting)
• Practical experience developing and evaluating GenAI/LLM models
• Strong understanding of RAG architectures, embeddings and vector databases
• Experience handling structured and unstructured data (e.g. text, documents, logs, images)
• Knowledge of scalable storage solutions such as Delta Lake, Parquet, Redshift and DynamoDB
• Experience optimising AI models (e.g. quantisation, distillation, inference tuning)
• Strong troubleshooting and performance optimisation skills across distributed systems

Desirable Skills

• Additional experience across PySpark, Python, SQL, AWS and GenAI technologies

Personal Attributes

• Strong analytical and problem-solving abilities
• Effective communication skills and ability to work collaboratively
• Experience working in agile, cross-functional environments