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23 data engineer jobs found in London

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London data engineer £400 - £500
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Outside Spy
Apr 21, 2026
Duration not stated
Data Engineer at Arrows, London Area, £500 per day
£500 per day
Outside Spy London Area, United Kingdom
⚡ Data Engineer | Contract | £500/day | Outside IR35 | London 1x/week | Start ASAP We're a well-known UK insurtech — the kind of business that runs on data. We're looking for a strong Data Engineer to join us for an initial 3 months and own some genuinely interesting migration and pipeline work. This is a hands-on IC role with real deliverables - 𝗪𝗵𝗮𝘁 𝘆𝗼𝘂'𝗹𝗹 𝗯𝗲 𝗱𝗼𝗶𝗻𝗴: → Migrating a Radar pricing data source from a legacy DB to S3/Azure → Building and integrating new pipelines into the DWH across multiple product phases → Supporting a full Affiliate & Broker partner migration to a new web UX → Owning data quality and reconciliation end-to-end throughout 𝗪𝗵𝗮𝘁 𝘄𝗲 𝗻𝗲𝗲𝗱: → Advanced SQL and strong Azure Data Factory experience → Solid ETL/ELT, FiveTran and dimensional modelling → In-depth Azure cloud data infrastructure knowledge → Git/DevOps for version control → Someone who can work independently and hit the ground running The work is scoped, the...
Outside Spy
Apr 16, 2026
Duration not stated
Contract Senior Data Engineer at Burns Sheehan, London Area, £500-£600 per day
£500 - £600 per day
Outside Spy London Area, United Kingdom
Contract Senior Data Engineer - £500 - £600 per day - Outside IR35 - Python/Snowflake/AWS Role: Contract Senior Data Engineer Rate: £500 - £600 per day Determination: Outside IR35 Interview Process: 2x Call Technology: SQL/Python/DBT/AWS/Snowflake/Airflow In office requirement: 1 day per week Duration: 6 months Burns Sheehan have been supporting the build of a new team and we are adding to this with another Contract Senior Data Engineer. As a Contract Senior Data Engineer, you will support on core Data Engineering capabilities as well as modernising the Data stack and supporting a migration. Working alongside their Director of Data & Principal Data Engineer, you will be a key component. If this Contract Data Engineer sounds like you, please apply now for immediate consideration. Contract Senior Data Engineer - £500 - £600 per day - Outside IR35 - Python/Snowflake/AWS
Outside Spy
Apr 14, 2026
Duration not stated
Data Engineer (Banking Experience) at Chapman Tate Associates, London, £500 to £600 per Day
£500 - £600 per day
Outside Spy London, UK
Job Title: Contract Data Engineer (Banking Experience Required) Location: London (Hybrid) Day Rate: £550–£600 per day (Outside IR35 – subject to assessment) Contract Length: 6 months initial (extensions likely) Overview Chapman Tate are looking for an experienced Contract Data Engineer with a strong background in banking or financial services to support a range of high-priority data initiatives. You will play a key role in delivering scalable data solutions, enabling regulatory reporting, and improving data architecture across the organisation. Key Responsibilities Design, build, and optimise scalable data pipelines and ETL/ELT processes Integrate and transform large volumes of financial data from multiple sources Work closely with stakeholders across technology, risk, and business teams Ensure high standards of data quality, governance, and compliance Contribute to data platform enhancements and cloud migration projects Troubleshoot and...
Outside Spy
Apr 13, 2026
6 Months or more
Senior Data Engineer - Fabric at Fuse Limited, London, 6 Months, £475-£500 per day
£475 - £500 per day
Outside Spy London, UK
Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme , ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs...
Outside Spy
Apr 21, 2026
6 Months or more
Senior Data Engineer at Gravitas Recruitment Group Ltd, City of London, 6 Months, £500-£600 per day
£500 - £600 per day
Outside Spy City of London, UK
Contract Data Engineer Location: London (Hybrid) Contract: 6 months+ (likely extension) IR35: Outside Start: ASAP Overview Data Engineer required to support a finance transformation programme within a digital financial services business. Focus on modernising financial data systems and replacing manual processes with scalable, cloud-based solutions. Responsibilities Work closely with finance stakeholders Design and deliver data integrations and data products Bring General Ledger into the central reporting repository Integrate a Treasury Management System into central data and automate accounting postings Build curated finance data marts for self-service reporting Enable near Real Time reporting capability Operate as a proactive, autonomous contributor within a Scrum team Support experimentation with agentic AI tools (eg Claude, ChatGPT) for discovery and requirement definition Requirements Must-Have: Strong finance domain knowledge Extensive AWS data...
Outside Spy
Apr 16, 2026
Duration not stated
Data Migration Engineer/Analyst at Tenth Revolution Group, City of London, £400-£450 per day
£400 - £450 per day
Outside Spy City of London, UK
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....
Outside Spy
Apr 16, 2026
Duration not stated
Data Migration Engineer - Outside IR35 - Remote at Tenth Revolution Group, City of London, £450-£500 per day
£450 - £500 per day
Outside Spy Remote (City of London, UK)
Data Migration Engineer - Outside IR35 - Remote Overview We are seeking an experienced Data Migration Analyst/Engineer to support a major data warehouse rebuild for a wealth management firm undergoing a large-scale system and data migration programme. Working closely with the Lead Data Engineer, this role will play a critical part in ensuring the new data warehouse accurately replicates existing outputs, while identifying and resolving any data gaps introduced during migration. This is a hands-on role requiring strong analytical capability, deep SQL expertise, and experience working in complex, regulated data environments. Key Responsibilities Perform source-to-target mapping , documenting field-level lineage across systems and transformation layers Analyse and interpret complex Legacy SQL stored procedures (including multi-CTE logic, temp tables, and parameterised pipelines) Support data migration validation , ensuring accuracy and completeness of migrated datasets...
Outside Spy
Apr 15, 2026
Duration not stated
Data Migration Engineer - Active SC, HealthShare at Hays Technology, London, £450 to £500 per Day
£450 - £500 per day
Outside Spy London, UK
Data Migration Engineer - Active SC, HealthShare Up to £500 (Outside IR35) Primarily remote/London 6 months We're seeking a hands‑on Data Migration Engineer to support delivery of a new healthcare platform. The role focuses on designing and delivering secure, high‑volume clinical data migrations into InterSystems HealthShare and IRIS. Key Requirements: Proven experience as a Data Migration Engineer, with Active SC (Security Clearance) Strong background in designing, developing, and delivering ETL pipelines for clinically coded healthcare data. Hands on experience working with InterSystems HealthShare and HealthConnect, including EMPI, HPD, the Integration Engine, and IRIS. Solid experience producing and maintaining data mappings and transformation logic aligned with target data models and business rules. Practical experience handling clinical terminology mappings, including SNOMED and local code sets. Experience building and managing staging‑layer pipelines...
Outside Spy
Apr 15, 2026
6 Months or more
Data Migration Engineer - Active SC, HealthShare at Hays Specialist Recruitment, London, 6 Months, £450.0-£500.0 per day
£450 - £500 per day
Outside Spy London, UK
Data Migration Engineer - Active SC, HealthShare Up to £500 (Outside IR35) Primarily remote/London 6 months We're seeking a hands-on Data Migration Engineer to support delivery of a new healthcare platform. The role focuses on designing and delivering secure, high-volume clinical data migrations into InterSystems HealthShare and IRIS. Key Requirements: Proven experience as a Data Migration Engineer, with Active SC (Security Clearance) Strong background in designing, developing, and delivering ETL pipelines for clinically coded healthcare data. Hands on experience working with InterSystems HealthShare and HealthConnect, including EMPI, HPD, the Integration Engine, and IRIS. Solid experience producing and maintaining data mappings and transformation logic aligned with target data models and business rules. Practical experience handling clinical terminology mappings, including SNOMED and local code sets. Experience building and managing staging-layer pipelines...
Outside Spy
Apr 21, 2026
up to 6 Months
Operational Technology Architect - London - Outside IR35 at TrinIT Group, London, 3 Months, £500 per day
£500 per day
Outside Spy London, UK
TrinIT Talent are looking for a OT Architect to come on board for a 3 month contract based in Location. This role falls Outside of Scope of IR35 and is paying £500 per day. Job Title: OT Architect Role Summary The OT Architect is responsible for designing, governing, and enabling seamless integration between Operational Technology (OT) and Information Technology (IT) environments. The role ensures secure, scalable, and standardized architectures that support manufacturing, industrial operations, data platforms, and enterprise systems while adhering to cybersecurity and operational reliability requirements. Key Responsibilities OT-IT Architecture & Standardization Define OT-IT integration architecture, standards, and design blueprints Align OT systems with enterprise IT, cloud, and security architectures Apply Purdue Model and zone-based design principles Ensure compliance with ISA/IEC 62443 and enterprise security policies Planning, Assessment...
Outside Spy
Apr 17, 2026
Duration not stated
Cyber Security Engineer at Haystack, London, £500-£550 per day
£500 - £550 per day
Outside Spy London, England, United Kingdom
Cyber Security Engineer | £500 - £550 We're working with a rapidly expanding global professional services powerhouse on this exciting opportunity. This is a high-impact contract for a hands-on security specialist to drive critical infrastructure projects and lead global roll-outs across a sophisticated enterprise environment. You will be at the forefront of their cyber resilience strategy, taking full ownership of major deployments including Netskope and CyberArk while ensuring the business maintains elite-level compliance standards. If you are a proactive engineer who thrives on technical delivery and infrastructure hardening, this 3-month initial engagement (with high extension potential) is for you. The Role Lead the end-to-end global roll-out of Netskope across an international office network to enhance SASE and cloud security. Take full technical ownership of CyberArk implementation, including configuration, policy definition, and ongoing administration. Drive...
Outside Spy
Apr 15, 2026
Duration not stated
Cyber Security Engineer at Haystack, London, £500-£550 per day
£500 - £550 per day
Outside Spy London, England, United Kingdom
Cyber Security Engineer | £500 - £550 We're working with a rapidly expanding global professional services powerhouse on this exciting opportunity. This is a high-impact contract for a hands-on security specialist to drive critical infrastructure projects and lead global roll-outs across a sophisticated enterprise environment. You will be at the forefront of their cyber resilience strategy, taking full ownership of major deployments including Netskope and CyberArk while ensuring the business maintains elite-level compliance standards. If you are a proactive engineer who thrives on technical delivery and infrastructure hardening, this 3-month initial engagement (with high extension potential) is for you. The Role Lead the end-to-end global roll-out of Netskope across an international office network to enhance SASE and cloud security. Take full technical ownership of CyberArk implementation, including configuration, policy definition, and ongoing administration. Drive...
Outside Spy
Apr 13, 2026
Duration not stated
Cyber Security Engineer at Haystack, London, £500-£550 per day
£500 - £550 per day
Outside Spy London, England, United Kingdom
Cyber Security Engineer | £500 - £550 We're working with a rapidly expanding global professional services powerhouse on this exciting opportunity. This is a high-impact contract for a hands-on security specialist to drive critical infrastructure projects and lead global roll-outs across a sophisticated enterprise environment. You will be at the forefront of their cyber resilience strategy, taking full ownership of major deployments including Netskope and CyberArk while ensuring the business maintains elite-level compliance standards. If you are a proactive engineer who thrives on technical delivery and infrastructure hardening, this 3-month initial engagement (with high extension potential) is for you. The Role Lead the end-to-end global roll-out of Netskope across an international office network to enhance SASE and cloud security. Take full technical ownership of CyberArk implementation, including configuration, policy definition, and ongoing administration. Drive...
Outside Spy
Apr 13, 2026
up to 6 Months
Security Engineer at Tria Recruitment, London, 3 Months, £500-£550 per day
£500 - £550 per day
Outside Spy London, UK
Security Engineer - Hybrid London - £500 outside IR35 We are working with a fast-growing, premium retail company to find a hands-on Security Engineer who can design, deploy, and integrate security solutions across cloud, infrastructure, and data platforms. This is an engineering-focused role, not a policy or compliance position. You will play a critical role in protecting customer, payment, and operational data across an omnichannel environment, including e-commerce, mobile, marketplaces, and back-office systems. Key responsibilities include: Implement and manage security controls across cloud, network, infrastructure, and data systems Secure end-to-end data pipelines and analytics platforms Collaborate with security, IT, and engineering teams to embed security into architecture and deployment pipelines Apply encryption, access control, and monitoring across all environments Contribute to threat detection, incident response, and continuous improvement Skills &...
Outside Spy
Apr 17, 2026
Duration not stated
AI Engineer - Outside IR35 - Remote at Tenth Revolution Group, City of London, £350-£400 per day
£350 - £400 per day
Outside Spy Remote (City of London, UK)
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...
Outside Spy
Apr 21, 2026
Duration not stated
Lead Software Engineer at Albany Growth, Reading, £500-£700 per day
£500 - £700 per day
Outside Spy Reading, England, United Kingdom
💻 Lead Software Engineer (Back End / Golang / Go) 📍 Hybrid (Reading 1 day per week) ⚽ SportsTech 📃 Outside IR35 / 6 months 💵 £500 - £700 per day Albany Growth are partnered with a sports brand entering a major phase of digital transformation following private equity investment. They’re building a connected platform that combines hardware, computer vision and cloud software to power gameplay, real time analytics and enhanced player experiences. They’re now hiring a Lead Engineer to take ownership of the backend platform while leading a small team of engineers (4/5 of them). This is a key hire working closely with senior leadership and the CPO, helping shape both technical direction and product evolution as the platform scales. What you’ll be doing: 👉🏼 Leading and mentoring a small engineering team (4/5 engineers) 👉🏼 Designing and building backend services using Go 👉🏼 Owning and evolving platform architecture as usage grows 👉🏼 Building...
Outside Spy
Apr 14, 2026
Duration not stated
Azure DevOps Engineer at Scrumconnect Consulting, London EC1A, £450 per day
£450 per day
Outside Spy London, UK
Full job description Job Information Date Opened 13/04/2026 Job Type Contract Work Experience 5+ years Industry Government & Public Sector Salary 450 Outside IR35 City London Province Greater London Country United Kingdom Postal Code EC1A About Scrumconnect Consulting:   Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter Role Overview: We're seeking a Azure DevOps Engineer to join our dynamic team. This role requires a blend of technical expertise, leadership, and a passion for cloud technologies. You'll be...
Outside Spy
Apr 13, 2026
6 Months or more
Lead DevOps Engineer - Active SC, Intersystems at Hays Specialist Recruitment, London, 6 Months, £400.0-£500.0 per day
£400 - £500 per day
Outside Spy London, UK
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 'apply now' to forward an up-to-date copy of your CV, or call us...
Outside Spy
Apr 13, 2026
Duration not stated
Lead DevOps Engineer - Active SC, Intersystems at Hays Specialist Recruitment Limited, London, to £500 per day
£400 - £500 per day
Outside Spy London, UK
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...
Outside Spy
Apr 21, 2026
Duration not stated
Senior Delivery Manager at Scrumconnect Consulting, Staines-upon-Thames/Hybrid, £500 - £525 per day
£500 - £525 per day
Outside Spy Staines, UK
Full job description Job Information Date Opened 20/04/2026 Job Type Contract Work Experience 5+ years Industry IT Services Salary £500 – £525 Outside IR35 City Staines Province Surrey Country United Kingdom Postal Code TW18 CTC clearance (or above) is a mandatory requirement. Candidates must hold current Counter Terrorist Check (CTC) security clearance or higher at point of application. Sponsorship is not available for this role.   Hybrid working: This role operates on a hybrid basis. You will be required to attend the Staines office one day per week, with remaining days worked remotely. Flexible arrangements are available — please reach out to discuss what works for you.   About Scrumconnect Consulting   Scrumconnect Consulting is a leading UK digital and technology consultancy...
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