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Contractor 107
London data engineer

107 data engineer jobs found in London

CL
Jan 17, 2026  
Data Engineer – SC Cleared – Databricks
Data Engineer – SC Cleared – Databricks We are seeking a hands-on Data Engineer with deep expertise in building and managing streaming and batch data pipelines. The ideal candidate will have strong experience working with large-scale data systems operating on cloud-based platforms such as AWS and Databricks. This role also involves close collaboration with hyperscalers and data platform vendors to evaluate and document Proofs of Concept (PoCs) for modern data platforms, while effectively engaging with senior stakeholders across the organisation. Key Responsibilities: Design, develop, and maintain streaming and batch data pipelines using modern data engineering tools and frameworks. Work with large volumes of structured and unstructured data, ensuring high performance and scalability. Collaborate with cloud providers and data platform vendors (e.g., AWS, Microsoft Azure, Databricks) to conduct PoCs for data platform solutions. Evaluate PoC outcomes and provide comprehensive...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Nov 08, 2025  
Senior Data Engineer
Senior Data Engineer (Databricks) Location: London (Hybrid) Rate: Negotiable, depending on experience Duration: 6 months (initial) We’re looking for a Senior Data Engineer (Databricks) to join a world-leading energy organisation on a key transformation programme within their trading and supply division. This is an exciting opportunity to play a pivotal role in building modern, scalable data solutions using Azure cloud technologies. The Role As a Senior Data Engineer, you’ll be responsible for designing and developing robust data foundations and end-to-end solutions that drive value across the business. You’ll help shape and embed data-driven thinking across both technical and business teams, ensuring the organisation continues to lead with insight and innovation. You’ll act as a subject matter expert, guiding technical decisions, mentoring junior engineers, and ensuring data engineering best practices are consistently applied. Key Responsibilities Design and build data...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 16, 2026  
Data Engineer (SC Cleared)
Data Engineer (SC Cleared) London (Hybrid) 6 Month Contract £500/day (Inside IR35) Data Engineer needed with strong Microsoft Fabric enterprise data platform expertise, and active SC Security Clearance. 6 Month Contract based in London (Hybrid). Paying £500/day (Inside IR35). Start ASAP ideally Dec 2025 / Jan 2026. Hybrid Working - 3 days/week remote (WFH), and 2 days/week working on-site from the office in Central London. A chance to work with a leading global IT and Digital transformation business specialising in Government projects. Key skills, experience + tasks will include: Technical Leadership: owning Microsoft Fabric architecture including: Lakehouse, OneLake organization, Warehouse patterns, Gold Layer modelling, defining / implementing ingestion + transformation pipelines (Dataflows Gen2, Notebooks), establishing modelling standards for Gold Layer + semantic models, performance optimization, lineage/observability, governance, RBAC, security, data retention....
IR35 Status:
Inside IR35

CV-Library London SW1H 0BB, UK Contractor
CL
Jan 17, 2026  
Data Engineer – GCP/DSS
Job Title: Data Engineer – GCP/DSS Department: Enabling Functions Location: Hybrid, London Type: Both Contract (Inside IR35) & Permanent available Salary: Competitive; depends on experience and open to discussion Purpose of Job What you will be working on While our broker platform is the core technology crucial to success – this role will focus on supporting the middle/back-office operations that will lay the foundations for further and sustained success. We're a multi-disciplined team, bringing together expertise in software and data engineering, full stack development, platform operations, algorithm research, and data science. Our squads focus on delivering high-impact solutions – we favour a highly iterative, analytical approach. You will be designing and developing complex data processing modules and reporting using Big Query and Tableau. In addition, you will also work closely with the Infrastructure/Platform Team, responsible for architecting and operating the...
IR35 Status:
Inside IR35

CV-Library W6, Hammersmith Broadway, Greater London Contractor
CL
Nov 14, 2025  
Senior Electrical Design Engineer - Data Centres
We are partnering with a leading consultancy and professional services firm specialising in delivering innovative, modern data centre solutions. They are expanding their engineering team and seeking Intermediate and Senior Electrical Design Engineers to help deliver a wide range of technically challenging and high-value projects. This is an exciting opportunity to join a business that champions innovation, collaboration, and long-term professional development. You'll take responsibility for the design and delivery of electrical systems, from concept through to commissioning, ensuring robust and high-quality solutions for mission-critical environments. You'll be involved in a variety of consultancy packages including: * Strategic consultancy, feasibility studies, and master planning * Detailed electrical design and specification * Engineering, commissioning, and IST management * Certifications, compliance, and performance validation...
IR35 Status:
Unknown Status

CV-Library Croydon, London Contractor
CL
Jan 17, 2026  
Network Engineer - Data Centres - Cisco
Network Engineer - Data Centres - Cisco £(Apply online only)/ Day (Outside IR35) 6 Months Contract Reading / Bath Network Engineer is required for a 6-month contract based in Reading/ Bath (Hybrid) working Data Centres to configure Routers and Switches, Cisco routers and switches (e.g., 3850s, Nexus 9k, ISRs, ASRs) 6 Month Contract based in Reading, Bath (Hybrid). Paying £(Apply online only)/day per day (Outside IR35). Start ASAP ideally Jan 2026. Hybrid Working - 2 days/week remote (WFH), and 2/3 days/week working on-site from the office in Central London.  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. Key skills, experience + tasks will include: Configure routers and switches in line with design documents (IP data perspective) Onboard devices onto the network management platform Rack and stack...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Jan 15, 2026  
Databricks Engineer (SC Cleared)
Databricks Engineer (SC Cleared) London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Data Engineer needed with strong Databricks expertise and active SC Security Clearance. 6 Month Contract based in Central London (Hybrid). Developing a cutting-edge Azure Databricks platform for economic data modelling, analysis, and forecasting. Start asap in Dec 2025 / Jan 2026. Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Central London office. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: In-depth Data Engineering + strong hands-on Azure Databricks expertise. Azure Data Services, Azure Data Factory, Azure Blob Storage + Azure SQL Database. Designing, developing, building + optimising data pipelines, implementing data transformations, ensuring data quality and reliability. Deep Data Warehousing knowledge including data modelling techniques + data...
IR35 Status:
Inside IR35

CV-Library London EC4N 6JD, UK Contractor
CL
Jan 16, 2026  
AWS Security Engineer
We’re looking for an AWS Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. You will focus on hands-on remediation of cloud and application vulnerabilities across AWS environments. The position involves working closely with Developers, Data Engineers and the AWS Security Lead to validate findings, prioritise risk, implement secure fixes, and strengthen AWS security controls. This is a delivery-focused role where you will own issues end to end. The successful AWS Security Engineer will have experience with: * Deep, hands-on AWS security across IAM, networking, compute, storage and serverless * AWS security controls including IAM least privilege, VPC segmentation, private endpoints, WAF/Shield, KMS, secrets management and logging * Operating AWS Security Hub, GuardDuty, Inspector, Config...
IR35 Status:
Outside IR35

CV-Library EC1A, Clerkenwell, Greater London Contractor
CL
Jan 15, 2026  
Data Scrum Lead
Data Scrum Lead** Duration: 6 Months Possibility for extension) Location: London/Hybrid (3 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Overview This role will manage a scrum team that will ingest required reference data into the EMEA Data Platform for any future consumers within EMEA. The successful candidate will, amongst other tasks: Facilitate efficient and effective software delivery from inception to go-live for the EMEA Data Platform, initial focus will be running the Reference Data Scrum, ingesting reference data into the EMEA Data Platform Work with the Product Owners, business stakeholders, data modellers, data engineers, testers and Data Office to deliver a well-planned pipeline of reference data sets. Use scrum techniques to deliver reference data requirements within a scrum of scrum structure and drive effective outcomes each sprint. Key Responsibilities: Responsible for effective and efficient...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 17, 2026  
Business Intelligence (BI) Developer
Job Title: Business Intelligence (BI) Developer Department: Enabling Functions Location: Hybrid, London Type: Both Contract (Inside IR35) & Permanent available Salary: Competitive; depends on experience and open to discussion Principle Accountabilities Design, develop, and deploy BI solutions using Tableau. Translate business requirements into technical specifications and visualizations. Build and optimize data models and dashboards for performance and usability. Collaborate with cross-functional teams to gather requirements and deliver insights Collaborate with data engineers, analysts and data manager to ensure data accuracy and integrity. Maintain and enhance existing data sets, reports and dashboards based on user feedback. Ensure BI solutions align with data governance and security standards. Provide training and support to business users on Tableau best practices. Stay current with BI trends and recommend improvements to existing processes. Work with...
IR35 Status:
Inside IR35

CV-Library W6, Hammersmith Broadway, Greater London Contractor
CL
Jan 17, 2026  
C# Oracle PL/SQL Developer Role
C# Oracle PL/SQL Developer for Tier 1 bank in Canary Wharf Role - C#, Oracle, PL/SQL Developer Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack C# Oracle PL/SQL Data Lineage Documentation Role Primary responsibility will be to reverse-engineer complex source code to document data flows and transformations. You will collaborate closely with application teams, DBAs, and data governance specialists to ensure that lineage artifacts are complete and aligned with organizational standards. Your work will help enhance the understanding of our data assets, enabling better decision-making across the organization. Tasks Analyse C#/.NET application source code to identify SQL interactions and data flows. Review Oracle PL/SQL scripts, stored procedures, and ETL logic to document transformations and dependencies. Extract and organize technical details for lineage...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jan 16, 2026  
Veeam Engineer
Veeam Engineer We are seeking an experienced Veeam Backup & Replication Engineer to join an infrastructure team. The ideal candidate will have deep technical expertise in designing, implementing, and maintaining enterprise-grade backup and disaster recovery solutions using Veeam Backup & Replication. You will play a key role in ensuring data availability, resiliency, and business continuity across our environments. Key Responsibilities Design, deploy, and manage Veeam Backup & Replication solutions across virtual and physical infrastructures. Configure and optimize backup jobs, replication jobs, copy jobs, retention policies, and storage integrations. Monitor, troubleshoot, and resolve backup/replication failures and performance issues. Implement and maintain disaster recovery strategies including failover and failback procedures. Manage repository capacity, tiering, immutability, and storage best practices. Work closely with infrastructure, cloud, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 15, 2026  
Senior Storage Engineer
Contract Role: Sn Storage Engineer Rate: £500 - £550 per day (Inside IR35) Location: Hybrid - 1-2 days London Contract Length: 6 months rolling Start Date: Jan 5th Ideally Clearance: Current SC Clearance (Mandatory) Overview Our client is seeking a highly skilled Sn Storage Engineer to support a large-scale enterprise storage transformation. This Inside IR35 role requires a contractor with extensive hands-on experience deploying Pure Storage solutions, delivering complex data migrations, and operating confidently across both NAS and SAN environments. Key Responsibilities Deploy, configure, and optimise Pure Storage arrays Lead data migrations from Dell EMC VMAX and Commvault systems Deliver expert-level support and management across SAN and NAS platforms Oversee storage provisioning, performance tuning, and capacity planning Troubleshoot complex storage incidents in high-availability environments Support upgrades, lifecycle management, and transformation initiatives...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jan 14, 2026  
Senior Developer
Senior Software Developers - 6-Month Contract - Inside IR35 £400 per day | Remote/UK-Based | NHS Experience Essential | BPSS Eligible We're seeking three Senior Software Developers to join a high-performing team delivering modern digital services across the NHS. You will help build, support, and evolve critical platforms using modern engineering practices, test-driven development, and open, transparent delivery. This is a 6-month Inside IR35 contract, with strong potential for extension. Candidates must be UK-based, BPSS eligible, and have previous NHS experience. Role Overview You will work within a collaborative, multidisciplinary environment to design, build, and maintain high-quality digital services. The role involves contributing to both new and existing systems, supporting multiple languages and platforms, and applying strong DevOps, TDD, and modern engineering practice throughout. Key Responsibilities Develop new services using Python while supporting existing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jan 02, 2026  
Network Engineer (Proxy)
The Job Opportunity: Senior Network Engineer (Proxy) We are seeking an experienced and security-focused Senior Network Engineer specializing in Proxy technologies to join our team for a 6-month contract. This is a critical project delivery role focused on implementing and maintaining remote network services for a secure UK customer account. You will be instrumental in managing and enhancing a complex, multi-vendor environment, with a strong emphasis on network security, performance, and compliance. Job Title: Senior Network Engineer (Proxy) Required Clearance: SC (Security Check) - Mandatory Dual Nationals: Not Considered Remote role Reason for Engagement: To assist with peak load requirements on UK Secure accounts. Key Responsibilities Core Engineering and Implementation Lead the implementation, configuration, and migration of both forwarding and reverse proxy solutions, including technologies like Broadcom/Symantec and Netskope. Perform configuration changes and deployment...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Field Engineer
Key Objectives/ Deliverables Reporting to the Project Manager (PM), Assistant Project Manager (APM), Senior Delivery Manager (SDM). The candidate will be technically competent including but not limited to installation, configuration, integration, call testing, troubleshooting & maintenance on operator telecoms network UK wide. This role will include UK wide travel and you be requested to participate in weekend work or extended hours. The role holder will demonstrate professionalism and flexibility when contacting internal & external personnel. Operational Experience Essential – · UK Mobile Network Operator experience. · Knowledgeable and highly-experienced, proactive maintenance on multi-customer, multi-technology networks such as: Nokia, Ericsson, VMO2, EE, Vodafone, etc. · 2+ years commissioning & integration experience in the last 5 years on Ericsson and / or Nokia. · 6+ months trouble shooting technical / investigations in the last 2 years on Ericsson and /...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Senior Electrical Design Engineer
We are working with a leader in the hyper scale global data centre space -their portfolio includes hyperscale facilities for global tech giants, multi-megawatt data halls, and cutting-edge colocation sites. This is an opportunity to work with a team that sets the benchmark for technical excellence and innovation in the data centre sector. The data centres are at stage two and three so a good time to become involved. The position is as a Senior or Principal Electrical Engineer, you will play a key role in designing and delivering complex electrical systems for large-scale data centres collaborating with multidisciplinary teams to ensure resilient, high-performance solutions for some of the most advanced facilities in the industry. What you'll need to succeed Strong experience in HV, LV, generators, and UPS systems, or a willingness to learn and develop in these areas. Proven background in electrical design within building services. Ability to manage projects and mentor...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 27, 2025  
Full-Stack Developer - Inside IR35 - Remote
Full-Stack Developer - Inside IR35 - Remote Overview We are seeking a strong Full-Stack Engineer with solid data and analytical skills to deliver enhancements to the client's existing BSIS reporting system. This role involves working across the full technology stack, implementing new features, and reverse-engineering existing reports and stored procedures to understand and refine business logic. The ideal candidate is a proactive problem-solver who thrives in dynamic environments and enjoys collaborating in cross-functional teams. Key Responsibilities Develop and enhance features within the existing BSIS reporting system. Reverse engineer and analyse existing reports, SQL Stored Procedures, and business logic to define improvement paths and implement changes. Design, build, and maintain high-quality .NET full-stack applications. Support development of dashboards, automated tests, and CI/CD workflows. Collaborate closely within Agile teams, participating in pair programming,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 10, 2025  
ILS Engineer
Location: Greater London , hybrid 3 days per week on site Duration: Contract (Outside IR35) - 6 months initially Due to the nature of this project successful candidate must hold Active SC Clearance and be Sole British National. RC Fornax are seeking an experienced ILS / Obsolescence Engineer to support our customer in delivering Integrated Logistics Support (ILS) and proactive obsolescence management across multiple engineering systems. Key Responsibilities Obsolescence Management * Perform proactive and reactive obsolescence activities across multiple systems. * Support obsolescence resolution options in line with BS EN-IEC-62402:2019. * Identify spares holdings and ensure alignment with MoD Spares Policy and NATO Codification. * Monitor and report obsolescence risks throughout contract and system life. ILS Activities * Develop and maintain ILS Management Plans aligned with DEF STAN 00-600 and business strategy. * Support ARM reporting, including Reliability Block...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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