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Tanium Infrastructure Engineer required for a hybrid role with a global insurance firm, focusing on supporting a hybrid on-premise and cloud infrastructure. You will join a distributed IT infrastructure team, respond to business unit requirements, manage changes, maintain documentation, and perform root-cause analysis after incidents. Responsibilities include incident/problem management, providing escalation support to the IT Service Desk, ensuring adherence to change control, and working with Tanium, PowerShell, Intune (Autopilot, Configuration Profiles, Apps), SCCM and Microsoft technologies (patch management, mobile device management, monitoring). The role prefers experience in the insurance or financial services sector and requires strong customer service and communication skills.

Senior DevOps Engineer required for a 6-month contract to support the Bank's Real-Time Gross Settlement (RTGS) platform. Hybrid role based in London (2 days in the office) or Leeds with active SC clearance, focusing on maintaining on-premises services, automation, incident management and 24/7 production support across the engineering lifecycle.

UK leading banking client are looking for a Data Engineer to join their team on an initial 6-month contract. Key skills include Snowflake, AWS, Airflow; comfortable with Git and version control; Agile methodologies and working within small multi-skilled feature teams. Python is nice to have.

Global leading business is looking for a Data Modeller to carry out database design and data modelling. Responsibilities include: create source-to-target mapping, physical data modelling (physical rather than conceptual as the target architecture is already well defined), documentation of the agreed data formatting, working closely with business and SMEs to understand data goals, suggesting data quality rules, and contributing to the optimisation of data storage, retrieval, and processing. Experience required: extensive Data Modelling, Data Warehouse/Kimball experience, strong SQL, excellent communication and stakeholder management skills.

Senior C# Developer required in Commodities Trading to work in London on a contract/temporary basis; Outside IR35; hybrid in Central London; must have strong C# skills and knowledge of commodities trading life-cycle; communicate with traders and stakeholders.

We are seeking a highly skilled AI Engineer with deep expertise in Agentic AI, Large Language Models, NLP, GenAI pipelines, cloud ML platforms, and vector-based retrieval systems. You will design, deploy, and optimise production-grade AI/ML systems powering millions of customer interactions, working with Python, cloud-native architectures and multi-agent systems.

Lead Software Developer (Node.js/TypeScript) for a health programme via a leading consultancy. Lead the technical direction for a squad of developers to deliver high-quality solutions on large-scale public health infrastructure in a high-compliance environment.

Hands-on AI Engineer role to drive development of AI solutions on Azure/OpenAI for a global construction and property consultancy. You will build and scale AI capabilities, establish governance and guardrails, and work on AI tooling including Copilot and OpenAI models in a fully remote environment.

Harvey Nash's client is looking for an experienced Data QA Engineer to join a collaborative Data Engineering team, working closely with developers and architects to deliver high-quality, accurate, and reliable data solutions. Role duties include designing and executing test cases across SQL databases, performing data validation and integrity checks, implementing automated data testing processes, and producing clear test plans and reports. Fully remote contract role (6 months) requiring UK citizenship or ILR.

Contract Senior DevOps Engineer position in London for a prestigious trading client, focusing on global derivatives trading production environments. Requires expertise in FIX protocol, market data (Bloomberg, Refinitiv), liquidity aggregation platforms, and timeseries analytics tools (kdb, shakti). You will be part of a small high-performing team, on-call rota, and SME for trading systems initiatives.