12 contract data engineer jobs found in London

*Position:* GCP Data Engineer *Location:* London, UK & Chester, UK *Client:* Bank/Financial services (Client details will be shared when the interview is scheduled) *Mode:* Hybrid (2-3 Days a week onsite) *Experience:* Over all 6+ Years & 3+ Years on GCP *Job type:* Contract, 6 Months & Extendable *Notice period:* Immediate to 1 month will be considered (Outside IR35) *Visa:* ILR/Citzen *Job description:* We are looking for a Senior GCP Data Engineer to build and manage scalable data platforms on Google Cloud. The ideal candidate will have strong experience in designing batch and real-time data pipelines, working with large-scale datasets, and delivering robust data solutions for enterprise applications. *Key Responsibilities* Design and build data pipelines (batch & streaming) on GCP Work with BigQuery, Dataflow, Cloud Storage, Spanner Develop real-time data streaming solutions (Kafka / Beam) Implement Infrastructure...

Full job description *Position:* GCP Data Engineer *Location:* London, UK & Chester, UK *Client:* Bank/Financial services (Client details will be shared when the interview is scheduled) *Mode:* Hybrid (2-3 Days a week onsite) *Experience:* Over all 6+ Years & 3+ Years on GCP *Job type:* Contract, 6 Months & Extendable *Notice period:* Immediate to 1 month will be considered (Outside IR35) *Visa:* ILR/Citzen *Job description:* We are looking for a Senior GCP Data Engineer to build and manage scalable data platforms on Google Cloud. The ideal candidate will have strong experience in designing batch and real-time data pipelines, working with large-scale datasets, and delivering robust data solutions for enterprise applications. *Key Responsibilities* Design and build data pipelines (batch & streaming) on GCP Work with BigQuery, Dataflow, Cloud Storage, Spanner Develop real-time data streaming solutions (Kafka /...

Role: Senior Data Engineer (Healthcare / OMOP) Contract: 3 months (initial) Rate: £300 – £350 per day (Outside IR35) Location: Mainly Remote (London Ooffice meet-up twice per month) Start: ASAP Overview We’re hiring a hands-on Senior Data Engineer to support the build and delivery of a healthcare data product in a fast-moving, tech-for-good startup environment. This role is fully hands-on and requires someone comfortable working with sensitive, regulated data , owning problems end-to-end, and operating without heavy structure or support. You’ll work closely with product and stakeholders to translate user requirements into scalable data solutions. Key Responsibilities Design and build data models and pipelines for healthcare datasets Work with sensitive data , ensuring compliance with data privacy and security standards Implement and maintain data linkage, access, and transformation processes Apply anonymisation techniques (e.g....

Data Migration Analyst/Engineer Contract | 5 Months | £400-£450/day | Outside IR35 | Fully Remote (Occasional London Meetings) We are looking for an experienced Data Migration Analyst/Engineer to support the rebuild of a data warehouse for a wealth management firm undergoing a complex system and data migration programme. Working alongside the Lead Data Engineer and in parallel with a separate application migration team, this role is focused on ensuring the newly built data warehouse faithfully reproduces existing business outputs through robust source-to-target mapping, migration validation, and transformation analysis. This is primarily a lift-and-shift migration , not a greenfield redesign, and requires someone who can operate independently, identify gaps, and translate complex Legacy logic into a modern data warehouse environment. Key Responsibilities Take ownership of data migration and source-to-target mapping activities supporting the rebuilt data warehouse....

Network Engineer - Data Centres - Cisco £300-£310/ Day Outside IR35 3-6 Months Contract Reading A Network Engineer is required for a 3-6-month contract based in Reading/ Bath working Data Centres to configure Routers and Switches, Cisco routers and switches (e.g., 3850s, Nexus 9k, ISRs, ASRs) 3-6 Month Contract based in Reading, Bath, Southern Locations (Hybrid). Paying £300-£310/day per day (Outside IR35). Start ASAP ideally April 2026. Hybrid Working - 2 days/week remote (WFH), and 2/3 days/week working on-site from the office. Flexibility is needed as you will be required to provide out of hours standby support (min. 1 in 6 ROTA basis), with a requirement to travel to a location if a physical intervention is required during incident management. Active SC required for this role. Configure routers and switches in line with design documents (IP data perspective) Onboard devices onto the network management platform Rack and stack relevant devices in...

Network Engineer - Data Centres - Cisco £300-£310/ Day Outside IR35 3-6 Months Contract Reading  A Network Engineer is required for a 3-6-month contract based in  Reading/ Bath working Data Centres to configure Routers and Switches, Cisco routers and switches (e.g., 3850s, Nexus 9k, ISRs, ASRs) 3-6 Month Contract based in  Reading, Bath, Southern Locations  (Hybrid). Paying £300-£310/day per day (Outside IR35). Start ASAP ideally April 2026. Hybrid Working - 2 days/week remote (WFH), and 2/3 days/week working on-site from the office.  Flexibility is needed as you will be required to provide out of hours standby support (min. 1 in 6 ROTA basis), with a requirement to travel to a location if a physical intervention is required during incident management. Active SC required for this role. Configure routers and switches  in line with design documents (IP data perspective) Onboard  devices onto the network management platform Rack and stack...

Network Engineer - Data Centres - Cisco £300-£310/Day Outside IR35 3-6 Months Contract Reading A Network Engineer is required for a 3-6-month contract based in Reading/Bath working Data Centres to configure Routers and Switches, Cisco Routers and Switches (eg, 3850s, Nexus 9k, ISRs, ASRs) 3-6 Month Contract based in Reading, Bath, Southern Locations (Hybrid). Paying £300-£310/day per day (Outside IR35). Start ASAP ideally April 2026. Hybrid Working - 2 days/week remote (WFH), and 2/3 days/week working on-site from the office. Flexibility is needed as you will be required to provide out of hours standby support (min. 1 in 6 ROTA basis), with a requirement to travel to a location if a physical intervention is required during incident management. Active SC required for this role. Configure Routers and switches in line with design documents (IP data perspective) Onboard devices onto the network management platform Rack and stack relevant devices in...

Network Security Engineer - 12 Months - Outside IR35 We are looking for a Network Security Engineer with a strong focus on Fortinet technologies to support a series of security and network transformation projects. This is a hands-on, project-driven role requiring deep Fortinet expertise alongside solid enterprise networking fundamentals. You will play a key role in designing, implementing, and optimising Fortinet-based security solutions across a complex environment. Key Responsibilities: Lead and deliver network security projects with a primary focus on Fortinet solutions Design, deploy, and optimise Fortinet security infrastructure (firewalls, VPNs, segmentation) Implement and manage Fortinet technologies such as FortiGate, FortiManager, and FortiAnalyzer Perform Firewall migrations, rulebase reviews, and security hardening Troubleshoot complex network and security issues across hybrid environments Work closely with stakeholders to ensure successful...

Lead DevOps Engineer - Active SC, Intersystems Up to £500 per day (Outside IR35) London / Hybrid 6 months My Client is an instantly recognisable Consultancy, who require a Senior / Lead DevOps Engineer that holds Active SC (Security) Clearance, and has worked with Intersystems, to work closely with a key end client. Key Requirements: Proven experience as a Lead DevOps / Application Support Engineer with Active Security Clearance (SC) Experience leading team of Application Support Engineers Proven experience in application management in Azure environments Strong Knowledge of ITIL Experience of development within Healthcare (InterSystems Health Share and Health Connect) Excellent understanding of EMPI, PD, Integration engine and IRIS Nice to have: ITIL Certification Development with Azure, Microsoft .Net, Terraform and Ansible Experience of Azure DevOps / Jira If you 're interested in this role, click...

Jira Developer – Global Real Estate/Logistics – JSM, ITSM, TDM Taxonomy – £400/day (OUTSIDE IR35) A market-leading European real estate and logistics giant, managing one of the largest industrial portfolios in the world, is seeking a Jira Developer . Operating as a critical link in the global supply chain, this firm is currently undergoing a massive digital transformation and needs an expert to architect a standardized, world-class internal service framework. The Jira Developer's role: This is a high-impact, 3–6 month contract where you will lead the ground-up overhaul of their Jira environment. The current setup lacks a consistent framework; you will be the architect and builder responsible for tearing down the ad-hoc structures and replacing them with a professional Service Catalogue . You won’t just be maintaining tickets—you’ll be defining the very DNA of how this global business handles Incident, Change, and Release management. Jira Developer Key...

Job Title: Windows Endpoint Engineer Job Type: Contract Location: London (3 days a week) & Remote (2 days a week) Day Rate: £300/day (OUTSIDE IR35) Contract Length: 6 months Windows Endpoint Engineer - Role & Responsibilities PowerShell scripting and .NET development (VB.NET, C#) for automation, endpoint management, and reusable tools Windows OS image engineering using ADK and DISM, including patching, drivers, component management, and WIM creation WIM/image lifecycle management, version control, and maintenance across multiple Windows editions Windows PE customisation and MECM task sequence design for deployment (bare-metal and upgrades), plus content distribution (Adaptiva, DFS) Troubleshooting, driver/firmware management, and user experience configuration, including log analysis and standardised OS environments Windows Endpoint Engineer - Required Experience Extensive 3rd/4th line experience in enterprise endpoint engineering, with...

AI Engineer - Outside IR35 - Remote Overview We're looking for an experienced AI Engineer to design, build, and scale production-grade agentic systems. This role focuses on developing intelligent, tool-using agents that operate reliably in real-world environments-not just prototypes. You'll work at the intersection of LLMs, orchestration frameworks, and modern Back End systems to deliver robust AI-powered applications. Key Responsibilities Design and build AI-powered applications using agentic workflows Develop and orchestrate multi-agent systems with clear communication and task delegation patterns Implement structured output handling and tool-use integrations Build and maintain scalable Back End services using Node.js and REST APIs Ship production-ready agents with reliability, monitoring, and performance in mind Integrate agents with external tools, APIs, and MCP Servers Establish observability for AI systems, including tracing, cost monitoring, and failure...