363 jobs for “data science”
eFinancialCareers London
Architects, deploys and supports machine learning and GenAI infrastructure on AWS, building CI/CD pipelines and turning data science models into production systems. Works within an AI Enablement team using Terraform, Jenkins, Kubernetes and SageMaker, with a focus on auditability, versioning and data security while liaising with clients on requirements.
eFinancialCareers London £100,000 pa
Technical business analyst role on a greenfield ETRM reimplementation programme at a major commodities organisation. Day to day involves capturing business and functional requirements, facilitating workshops, mapping front-to-back trade lifecycle processes, data mapping and interface specs, and running UAT, with exposure to Openlink Endur and AI-driven analysis. Works closely with trading, operations and technology teams in an Agile/Scrum delivery environment.
CrowdStrike United Kingdom €55,500 – €85,250 pa
Serves as the technical bridge between CrowdStrike and its Integration Partner ecosystem, driving design, delivery and go-to-market of integrations on the Falcon Platform. Acts as a sales engineer for partner activity, running demos, proof-of-value execution and RFI/RFP responses while building demo environments and reference architectures. Involves partner enablement, public speaking at conferences, and applying AI-assisted tooling to scale low-touch onboarding.
OpenAI London
Design and build distributed failure detection, tracing, and profiling systems for large-scale AI training workloads, identifying slow or faulty nodes and surfacing performance bottlenecks. Work deep in the stack across collective communication, parallelism, fault tolerance, and observability, collaborating with systems, infrastructure, and research teams to evolve the training platform.
OpenAI London
Lead end-to-end deployments of frontier models for strategic customers, owning discovery, scoping, system design, build and production rollout. Build full-stack systems in Python or JavaScript, embed with customer teams and feed field insights back to Research and Product. Requires Spanish fluency and up to 50% travel.
eFinancialCareers London
Manager role in Macquarie's global Internal Audit function, delivering technology-led and business-integrated audits across Commodities and Global Markets, Macquarie Capital and Macquarie Asset Management. Owns audit planning, execution quality, issue development and reporting, using data analytics and AI to assess risks and controls, while coordinating teams, reviewing junior colleagues' work and engaging senior stakeholders.
OpenAI London
Builds and scales the infrastructure that trains and deploys AI agents, spanning a novel in-house container orchestration platform, FastAPI and gRPC APIs, and Terraform-managed cloud systems. Works closely with researchers on large-scale training runs and with product teams launching agentic products to hundreds of millions of users.
OpenAI London
Builds and operates the platform that deploys, configures and manages models across ChatGPT, spanning deployment orchestration, rollouts, operational automation and capacity management. Works with research, infrastructure and product teams to turn complex operational processes into reusable, scalable platform capabilities, with a focus on reliability, observability and developer experience.
OpenAI London
Lead complex end-to-end deployments of frontier models for strategic customers, owning discovery, scoping, system design, build and production rollout. Build full-stack systems in Python or JavaScript, embed with customer teams, and feed field insights back into product and model roadmaps. Hybrid London role with up to 50% travel.
