Develop and maintain production-grade Python applications. Build high-throughput data processing pipelines handling large datasets on local server infrastructure. Design and implement robust multithreaded and multiprocessing solutions. Write clean, maintainable code within a TDD environment. Optimise performance across CPU, memory, and I/O intensive workloads. Essential Experience Strong … commercial Python development experience. Expert knowledge of multithreading, multiprocessing, and concurrency . Proven track record working in a Test-Driven Development environment. Experience building scalable, production-focused systems. Strong understanding of software performance optimisation and clean code principles. Experience working with big data and high-volume processing on localised infrastructure. ...