Salary: £50,000 - 90,000 per year Requirements: Strong foundational knowledge in system architecture or computer architecture, operating systems, and runtime environments Hands-on experience with Serverless architectures and cloud-native optimization technologies such as containers, Kubernetes, service orchestration, and autoscaling Familiarity with vLLM, SGLang, Ray Serve, etc. Understanding of common optimization concepts such as continuous batching, KV-Cache reuse, parallelism, and compression/quantization/distillation Proficient in using Profiling/Tracing tools Experienced in analyzing and optimizing system-level bottlenecks regarding GPU utilization, memory/bandwidth, Interconnect Fabric, and network/storage paths Proficient in at least one system-level language (e.g., C/C++, Go, Rust) Proficient in one scripting language (e.g., Python) Responsibilities: Design a unified AI Infra & Serving architecture platform for composite AI workloads such as LLM Training & Inference, RLHF, Agent, and Multimodal processing Integrate inference, orchestration, and state management, defining the technical evolution path for Serverless AI Agentic Serving Design a heterogeneous execution framework across CPU/GPU/NPU for agent memory, tool invocation, and long-running multi-turn conversations and tasks Build an efficient memory/KV-cache/vector store/logging and state-management subsystem to support agent retrieval, planning, and persistent memory Build a high-performance Runtime/Framework that defines the next-generation Serverless AI foundation through elastic scaling, cold start optimization, batch processing, function-based inference, request orchestration, dynamic decoupled deployment, and other features to support performance scenarios such as multiple models, multi-tenancy, and high concurrency Technologies: AI Cloud Fabric Support Kubernetes LLM Network Python Rust Serverless Architect More: We are a leading tech company committed to innovation in artificial intelligence. Our team is dedicated to creating advanced solutions that push the boundaries of technology, and we offer a collaborative work environment that encourages creativity and growth. We provide competitive benefits, including flexible working arrangements and professional development opportunities. Join us as we build the future of AI in a dynamic and exciting location. last updated 6 week of 2026