A leading retail technology company in Welwyn Garden City is looking for a Principal Software Development Engineer specializing in ML Engineering. In this role, you will define architecture and technical strategy, drive the delivery of scalable ML frameworks, and mentor teams. Candidates should have extensive experience in software and ML environments, strong leadership skills, and proficiency in Python and tools like Spark and TensorFlow. A competitive benefits package includes an annual bonus scheme, car allowance, and generous holiday leave. #J-18808-Ljbffr