381 jobs for “Ai Infrastructure Associate Engineer”
Nebius London
Hands-on role maintaining and optimizing IT infrastructure in a data center, working with advanced H200 GPU cloud clusters. Responsibilities include diagnosing server hardware issues, installing and dismantling hardware, managing fiber optic connectivity, processing RMAs, and writing configuration documentation while collaborating with internal teams and contractors.
Nebius London
Builds and operates low-latency, high-throughput runtime services for an agent-native search platform, handling thousands of requests per second under strict latency budgets. Work spans query processing, retrieval orchestration and response assembly, with heavy focus on CPU, memory and data-access optimisation, observability and reliability. Collaborates with indexing and ML teams to integrate retrieval and ranking while keeping ML logic decoupled from core internals.
NScale United Kingdom
Lead and scale an engineering team owning core platform systems, driving multi-quarter initiatives to improve delivery velocity, reliability and quality through systems validation. Partner with Product Management and engineering leaders to evolve the platform as a product, turning ambiguous problems like scalability and platform abstractions into execution plans. Requires up to 50% travel and spans internal platforms, infrastructure and developer tooling.
NScale Netherlands; Norway; UK
Lead and build a team of Technical Program Managers delivering cluster, data centre and WAN networking across European sites, owning the end-to-end network delivery plan for GPU cluster builds from hardware arrival to customer acceptance. Sets planning standards, milestone gates and risk management, partnering with Network Engineering, Data Centre Operations, Supply Chain and carriers on Ethernet and InfiniBand fabrics. Hands-on leadership role with regular travel to sites and partners.
CrowdStrike USA, DC £140,000 – £215,000 pa
Lead a team of engineers building self-service infrastructure-as-code primitives, high-availability platforms and multi-cloud services at massive scale. The role blends people management with hands-on architecture, cloud cost optimization and SRE practices across AWS and GCP, with hybrid work expected near office locations.
SoCode London £100,000 – £130,000 pa
Hands-on technical leadership role owning a large-scale multi-tenant analytical data platform, focused on ClickHouse/OLAP architecture, sharding, replication and query performance. Also drives platform reliability through automation and observability, builds a secure Data-as-a-Service offering, and shapes data foundations for agentic AI systems while line-managing a small team.
Vercel London
Spans technical pre-sales and post-sales as a trusted advisor to enterprise customers, qualifying technical fit, designing target architectures, and running proofs of concept. Post-sale, acts as lead architect guiding onboarding, migrations, and performance, reliability and cost optimization on Vercel's platform. Works across Product and Engineering, feeding field insights back into roadmaps.
Amazon London
Designs and builds production-quality technical demos, sample code and starter projects showcasing AWS services, including generative AI and agentic solutions, for launches, keynotes and conferences. Acts as the in-region champion for global demo content, running enablement sessions and feeding regional signal back to the core team.
Appcast Enterprise Worthing
Lead an external managed-service team of Automation Operations Engineers, owning the health, security and resilience of live RPA workflows, Power Automate flows and CoPilot Agents. The role covers incident triage, root-cause analysis, patch and change governance, and vendor performance management, working with architects and platform engineers in a regulated environment.
Amazon London
Builds and operates critical Access and Identity services in a large-scale, high-availability cloud environment, with a strong focus on automation to reduce manual toil. Uses Linux and networking skills to troubleshoot, deploy and sustain distributed systems, leveraging AI tooling and metrics to drive operational efficiency. Also mentors junior engineers and consults with senior staff on root-cause analysis.
CoreWeave London
Covers Northern EMEA as the technical counterpart in a three-person land-and-expand unit with an AE and AM, leading discovery, solution design and proof-of-concept engagements. Spans ML training and MLOps tooling through to bare-metal GPU, Kubernetes and cluster networking, with up to 40% travel.
NVIDIA United Kingdom
Designs, builds and operates multi-tenant SDN control and data plane software (OVS, OVN, OpenFlow) for NVIDIA's AI Clouds hosting GPU-accelerated workloads. Spans the full lifecycle, from gRPC/REST network orchestration and upstream OVN-Kubernetes contributions to observability, GitLab CI/CD pipelines and production reliability engineering alongside SRE, DevOps and network teams.
CoreWeave London
Designs and troubleshoots large-scale network architecture for AI cloud customers, spanning Kubernetes CNIs, BGP, VXLAN/EVPN, VPCs and HPC interconnects like InfiniBand and RoCE. Acts as an extended member of the Networking engineering team, leading customer workshops and proofs of concept while feeding field insights back into the product roadmap.
Profile 29 London £50,000 – £70,000 pa
Design, build and operate resilient AWS cloud infrastructure for public-sector services, working across platform and delivery teams. The role spans Terraform and Kubernetes, CI/CD pipelines, event-driven systems like Kafka, databases, IdAM with Keycloak, and observability stacks, with a strong DevSecOps and automation focus.
Harnham - Data and Analytics Recruitment London £70,000 – £80,000 pa
Builds and scales backend services including APIs, workflow engines, data services and system integrations, linking Java/Spring components with Python-based AI services. Works across secure, high-performance system design, observability, automated testing and AWS CI/CD pipelines in a cross-functional team. AI-assisted development tools are used day to day.
