Senior Python / Django Developer – Contract
Location: Remote
Daily Rate: £750 Inside IR35
Please Note: This role will need to operate through an Umbrella company and all employer, employee tax and NI will be deducted from the rate
Our client is a Major FTSE100 retail giant with global reach, widely recognised for their use of innovative tech in the retail markets. Their mission is to harness the power of AI to transform data into actionable insights, driving smarter decisions.
As they expand our their core engineering team, we are seeking an exceptional Senior Python Django Developer to help architect, build, and scale our high-performance systems.
As a Senior Developer, you will be working on a sophisticated AI-powered algorithm platform, responsible for the core services, APIs, and distributed processing backbone. This role requires a deep understanding of Python internals, Django architecture, and scalable API design, with a particular emphasis on multithreading, concurrency, and performance tuning.
Lead the design and development of backend services using Python and the Django Rest Framework (DRF)
Optimize data processing and I/O-heavy operations, with advanced understanding of Global Interpreter Lock (GIL) and Threading
Implement clean, type-safe code using Python type hinting, PEP-compliant standards, and robust unit testing
Collaborate closely with AI/ML engineers, UI/UX Engineers, Data Scientists, and DevOps to deploy and monitor production-ready services
Mentor junior developers and conduct code reviews to maintain high code quality and engineering standards
Proven experience in Python backend development, with deep expertise in Django and Django Rest Framework across multiple organisations or environments
Advanced knowledge of Python concurrency, including the Global Interpreter Lock (GIL), multithreading, multiprocessing, and asyncio
Experience with unit testing, integration testing, and test automation frameworks
Solid understanding of PostgreSQL, Redis, and message queues (e.g., Familiarity with data pipelines and integration with AI/ML models
Contributions to open-source projects or Python/Django communities