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Contractor 79
data engineer London

79 data engineer jobs found in London

CL
Jul 11, 2026  
Senior Data Engineer / GCP / Looker / Big Query
Senior Data Engineer / GCP / Looker / Big Query £(Apply online only) per day (Outside IR35) London / Hybrid Senior Data Engineer / GCP / Looker / Big Query This is an opportunity for you to join a rapidly growing ecommerce business who are looking for a Senior Data Engineer to build and maintain data pipelines for a new reporting solution within the business. You'll be responsible for the build across ingestion, modelling and creating semantic layers using their GCP stack. Successful applicants will have experience with: Looker BigQuery GCP Gemini Exceptional candidates would have worked with: Retail Data If you're interested in the role please apply to be considered. London / Hybrid £(Apply online only) per day (Outside IR35) Senior Data Engineer / GCP / Looker / Big Query
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 09, 2026  
Senior Data Engineer
Senior Data Engineer | Hybrid | Outside IR35 | £475 - £525 | London We are looking for a Senior Data Engineer to join a leading organisation on a contract basis. This role will suit someone with strong experience across the Azure data platform, particularly Databricks and PySpark, who can take ownership of data engineering delivery from design through to implementation. This is a hybrid role requiring the candidate to be on site 2 days per month. You will be working on building and enhancing modern data platforms, delivering scalable data pipelines, and supporting high-volume data processing in a cloud environment. Key Responsibilities Design and build scalable data pipelines using Azure technologies Develop and optimise solutions in Databricks using PySpark Work with large and complex datasets, including streaming and batch data Build and maintain data platforms and data warehouses Implement ETL/ELT processes and data transformation logic Collaborate with stakeholders across...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 10, 2026  
Data Engineer Lead Role - Hybrid - Banking
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 08, 2026  
Data Platform Engineer
Data Platform Engineer London (Hybrid) 6 Month Contract £(Apply online only)/day (Inside IR35) Data Platform Engineer needed with strong AWS cloud platform migration and Terraform expertise. 6 Month Rolling Contract based in London (Hybrid), with occasional travel to the Leeds office. Hybrid Working - 3-4 days/week remote (WFH) + 1-2 days/week working from the office in London. A chance to work with a leading global IT transformation business specialising in large-scale Government projects: In-depth Data Engineering experience + AWS cloud data platform migration experience. The role will focus on Data Engineering, cloud platform migration, infrastructure automation + supporting the delivery of large-scale data processing solutions. Supporting a major Data platform modernisation programme including migration of data pipelines, notebooks + data workloads from legacy Databricks environment to modern AWS cloud-based data platforms. Strong Terraform + Infrastructure as...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 11, 2026  
Data Centre Technical Operations Engineer
Data Centre Technical Operations Engineer The Adecco Group London Area, United Kingdom (On-site) About the Role: As a Data centre Technical Operations Engineer, you will play a crucial role in maintaining the infrastructure that supports our innovative cloud services. You will be responsible for operating and maintaining vital mechanical and electrical systems, ensuring the highest standards of safety and efficiency. Key Responsibilities: Operate and maintain mechanical and electrical equipment to ensure optimal performance.Troubleshoot facility and rack-level issues Job Opportunity: Data centre Technical Operations Engineer Join our dynamic team at a leading organisation in the cloud computing industry! We are seeking a Data centre Technical Operations Engineer to support our cutting-edge data centre operations in London. If you are passionate about engineering and eager to contribute to a vibrant team, this is your chance! Position Details: Location: London Contract...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 15, 2026  
Data Cabling Engineer
We are looking for experienced Data Cabling Engineers for upcoming projects with an immediate start. 📍 Locations: • Carshalton area • Twickenham area • Kingston area Data Cabling Engineer Requirements: ✅ ECS or CSCS Card ✅ Asbestos Awareness Certificate ✅ Manual Handling Certificate ✅ Own Hand Tools ✅ Experience installing and terminating structured cabling systems Data Cabling Engineer Working Hours: 🕗 Monday – Friday 🕓 8:00am – 4:00pm Data Cabling Engineer Duration: 📅 1–4 weeks, opportunity to extend. 🚗 Site parking available We are looking for reliable Data Cabling Engineers who can work to a high standard and integrate well with an existing project team
IR35 Status:
Unknown Status

CV-Library KT1, Grove, Greater London Contractor
CL
Jul 08, 2026  
AI Engineer/Data Scientist
We are looking for an AI Engineer / Data Scientist to work with one of our clients in the defence sector. You will collaborate with the Technical Lead, Engineers and Architects to design, build and deliver secure digital solutions in highly secure environments. We are looking for someone who has strong hands-on AI engineering experience building LLMs, SLMs and working on ML. You will need experience with graph databases, RAG and Microsoft Graph Retrieval. You will need experience working with geospatial data and large datasets, ideally over 100,000 objects with complex meta data and characteristics. Due to the nature of the work, candidates must be sole British nationals and be prepared to go through SC clearance and be on site 2 days a week
IR35 Status:
Unknown Status

CV-Library Farnborough, Hampshire Contractor
CL
Jul 14, 2026  
Data Architect - Databricks - Dbt - Azure
Job Title: Data Architect - Databricks - dbt - Azure Location: London - 2 days per week in the office Salary/Rate: £500 per day inside IR35 Start Date: 13/07/2026 Job Type: Contract until the end of the year Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Enterprise Data Architect with strong Databricks, dbt and Azure experience to join their team for a contract until the end of the year. Job Responsibilities/Objectives Mandatory Skills: Databricks (PySpark / Spark SQL) , DBT , Azure DevOps (Repos, Pipelines, CI/CD), SQL ,Azure Data Services (Data Lake, Data Factory) Strong experience with Databricks (PySpark / Spark SQL) Hands-on expertise in DBT Expertise in Azure DevOps (Repos, Pipelines, CI/CD) Proficiency in SQL and Python Experience with Azure Data Services (Data Lake, Data Factory) Strong knowledge of Data warehousing and ETL/ELT concepts Knowledge of Data...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 10, 2026  
Data Analyst / Data Business Analyst London £550/d inside IR35
Data Analyst or Data Business Analyst | Azure Data Factory | Snowflake and Star | Medallion Architecture | Insurance | Geospatial Data | £550/day Inside IR35 | 6 month Contract | London/City (Hybrid working 2 days in the London office per week). Our client (a global Insurance firm) has a requirement for an experienced Data Analyst to work with their Data Engineering team for their Azure datawarehouse projects using ADF / Azure Data Factory, ETL process - and Star / Snowflake schemas. You'll also have some experience of Geographical Data / Geospatial Data / Geo Location Data and also Insurance. Your background will be as a Data Analyst, working with Data Engineers on large scale data warehouse projects in Financial Services (preferably Insurance) and with strong Azure experience. Data Analysis around Azure Datawarehouse Design Data Analysis on Azure Datawarehouse Implementations Snowflake / Star Geospatial Data / Geo Location Data ETL processes Insurance Hybrid with 2 days in...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 15, 2026  
Splunk Lead Engineer
Lead Splunk Engineer - London - Hybrid - **Part Time Hours to Suit (during core office hours)** - SC Cleared - Inside IR35 My client a leading finance house are looking for a Lead Splunk Engineer to take the lead in the design and implementation of monitoring and observability patterns and standards within the Observability Team. This role will act as a technical authority, ensuring best practices are followed, automation first approach is taken, and mentoring the team to build sustainable capability, advocate monitoring and observability best practice to the wider technology domain.   For this opportunity you will have proven skills in:  · Attention to detail with the ability to craft concise, informational user documentation · Experience of researching and developing solutions that expand, modernise or improve the service and technology portfolios, automate IT operations, reduce costs or increase levels of service, to demonstrate technical ownership · Experience in Splunk...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 15, 2026  
T24/Transact Migration Engineer (TAFC - TAFJ)
My client a leading finance house, are looking for a T24 (Oracle & TAF) Migration Engineer to join them - for this role you will have the below:  Minimum Criteria • Experience in Temenos T24 / Transact, with exposure to recent releases (R21+ preferred, R24+ highly desirable) • Proven experience in TAFC to TAFJ migration programmes including:    o Impact assessment    o Gap analysis    o Code conversion / remediation • Strong experience in T24 database migration, particularly:    o jBASE to Oracle conversion / migration approaches    o Data validation and reconciliation across environments • Hands-on experience with TAFJ architecture and Java-based runtime stack • Strong technical understanding of:    o COB processing    o Local developments (L3 code)    o Existing T24 data structures and file architecture • Experience troubleshooting across infrastructure and middleware layers such as:    o JBoss / application servers    o IBM MQ / integration layers    o TAFJ runtime...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 15, 2026  
Hardware Design Engineer
Contract Details Job Title: Hardware Engineer - Piezoelectric / Ultrasonic Systems Duration: 6 months initially Location: Hybrid (3 days/week) or on-site, North London Outside IR35 Key Responsibilities Design high-voltage and low-voltage analogue driver circuits for piezoelectric transducers, including pulser and continuous-wave excitation stages. Develop low-noise analogue receive chains for ultrasonic signal acquisition, including LNAs, VGAs, filtering, and signal conditioning. Design and optimise impedance matching networks to improve power transfer, sensitivity, and system efficiency. Design and iterate PCB layouts for ultrasonic drive, receive, and mixed-signal subsystems. Integrate piezoelectric transducers into complete hardware systems including power electronics, ADC/DAC stages, timing circuits, and embedded or FPGA-based control. Support prototype development, bring-up, debugging, and rapid hardware iteration. Develop and execute test and validation procedures...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 14, 2026  
Senior Full Stack Developer (Java & Angular)
Description Role Overview We are seeking a skilled and driven Full Stack Engineer with strong expertise in Java (Spring Boot) and Angular (17+). In this role, you will contribute to the design, development, deployment, and maintenance of scalable, cloud-native applications. This is a key position within a fast-paced, agile team working to build impactful software solutions. Key Responsibilities Design, develop, and maintain full-stack applications using Java (Spring Boot) and Angular 17+. Build and integrate RESTful APIs, GraphQL services, microservices, and cloud-native solutions. Implement robust UI state management using NgRx Store. Leverage Microsoft Azure services for application deployment, scalability, and monitoring. Set up and maintain CI/CD pipelines using GitHub Workflows for efficient and automated development processes. Conduct code reviews and ensure adherence to coding standards and best practices. Collaborate cross-functionally with product managers, UX...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 12, 2026  
Principle Electrical Engineer
Overview We are seeking an experienced Principal Electrical Engineer to provide technical leadership and strategic oversight for the delivery of electrical systems across multiple infrastructure assets within a major rail and tunnelling project environment. This role will suit a highly experienced engineer with a strong background in electrical engineering design, construction delivery, systems integration, stakeholder management, and multidisciplinary infrastructure projects. The successful candidate will act as the senior electrical authority, leading technical decision-making throughout the project lifecycle from detailed design development through installation, testing, commissioning, and asset handover. Key Responsibilities Provide technical leadership for the delivery of electrical systems including HV/LV power distribution, substations, transformers, switchgear, standby power systems, UPS systems, lighting, earthing and bonding, cable containment, fire alarm systems, and...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 11, 2026  
BMS Commissioning Engineer
Location: Slough Contract Length: 6 Months IR35 Status: Outside IR35 Start Date: ASAP We're currently supporting a specialist BMS contractor delivering works on a live data centre project in Slough and are looking to bring on an experienced BMS Commissioning Engineer with strong Tridium/Niagara experience. This is a site-based role working within a mission-critical environment, supporting the commissioning and optimisation of BMS systems through a key phase of the project. Responsibilities Commissioning Tridium/Niagara BMS systems Point-to-point testing and validation Modifying and optimising existing control strategies Fault finding and troubleshooting BMS issues Supporting integration of HVAC and critical cooling plant Working closely with project and commissioning teams Completing commissioning documentation and test records Supporting witness testing and handover activities Requirements Strong Tridium/Niagara commissioning experience Previous experience working on data...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 11, 2026  
Surveyor
Engineering Surveyor – Twilight Shift (Heathrow Airport) About the Role We are seeking an experienced Engineering Surveyor to join our team on a major infrastructure programme at Heathrow Airport. This is a twilight shift position, ideal for professionals who thrive in a fast‑paced environment with reduced daytime congestion and increased access to operational areas. You will play a key role in delivering accurate surveying, setting‑out, and quality assurance across complex airside and landside works. This role suits someone with Tier One contractor experience who is confident working within highly regulated, safety‑critical environments. Key Responsibilities Setting Out — Deliver precise setting‑out for civil, structural, and infrastructure works Topographical Surveys — Conduct surveys using total stations, GPS/GNSS, and laser scanning equipment Quality Assurance — Produce as‑built records, verify design compliance, and maintain survey control Airside coordination with...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 11, 2026  
Solace Middleware Engineer
Job Title: Solace Middleware Engineer Job DescriptionWe are seeking a Senior Solace Middleware Engineer for a dynamic role within a front-office trading technology team, focusing on FX and Fixed Income environments. This position involves hands-on engineering responsibilities, owning, and evolving a low-latency messaging platform crucial for real-time trading systems. Responsibilities Own and manage Solace PubSub+ infrastructure in a production trading environment. Design and implement low-latency messaging patterns, such as pub/sub, guaranteed messaging, and request-reply. Tune and optimise messaging performance, latency, and throughput. Integrate trading applications into the messaging layer. Troubleshoot real-time messaging and latency issues impacting trading flows. Support market data and trade execution systems. Manage capacity planning, high availability/disaster recovery (HA/DR), and scalability of the platform. Collaborate closely with developers and front-office...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 10, 2026  
Hardware & Embedded Software Engineer
Location: London (Hybrid) Rate: £50-55 per hour + VAT IR35 Status: Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who enjoys...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 08, 2026  
Building Services Electrical Engineer
Summary: We are seeking a senior agency Building Services Electrical Engineer to join our London-based engineering team. The successful candidate will support the delivery of a diverse portfolio of projects, primarily focusing on commercial, data centre, and airport developments, with a strong emphasis on project delivery. Candidates should have design consultancy experience and be capable of working autonomously while contributing effectively within a multidisciplinary team. The role requires a self-motivated individual able to produce high-quality electrical designs. Key responsibilities include undertaking electrical design work across various projects, producing designs using industry-standard software, collaborating and coordinating with other engineering disciplines to deliver integrated solutions, carrying out condition surveys and inspections of existing building services, preparing clear and structured technical reports for clients, working closely with BIM Technicians to...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Senior HVAC Design Engineer
Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. 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 a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data centre clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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