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Contractor data engineer

309 data engineer jobs found

CL
Apr 26, 2026  
Data Engineer - AWS | London Insurance
AWS Data Engineer (Contract, Hybrid, London - Delivery-focused)  Opus are looking for a highly experienced Data SME with strong AWS expertise to support a long‑term cloud data transformation programme. The role will act as the key technical link between client stakeholders and offshore delivery teams, driving delivery of a modern, scalable data platform. Responsibilities: Lead client engagement, run agile ceremonies, and provide technical leadership. Own delivery end to end, managing risks, progress, and scaling activities. Review data architectures and solutions in line with AWS best practices. Coordinate and align offshore teams to ensure consistent delivery. Maintain governance, security, and engineering standards throughout.Skills Required: Deep hands‑on experience with AWS data services (Glue, Redshift, Lambda, Spark, Delta Lake) Strong data engineering and architecture background (ETL/ELT, Lakehouse, MDM). Proven offshore delivery leadership and stakeholder management....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 26, 2026  
Senior Data Engineer
Senior Data Engineer +8 months +Hybrid in Reading +Inside IR35 +£80 - £85 ph +SC cleared role Skills: +MOD +Data Engineer +Python We're seeking an adaptable, proactive Senior Data Engineer to build and scale data capabilities within a greenfield environment across critical Defence and Aerospace programmes. ⚠️ Essential Requirement: You must have hands-on experience working with aerospace engineering or operational data-such as aircraft platform data, sensor outputs, test datasets, or other high-volume technical data sources. This is a key role where you'll help shape secure, scalable data platforms from the ground up, so a can-do attitude, adaptability, and a passion for innovation are vital. What You'll Be Doing Design, build, and maintain end-to-end data solutions (ingestion, integration, storage, processing, analysis) Develop data pipelines, automation, and analytical tools to drive insight Work with complex aerospace datasets in secure, mission-critical...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 26, 2026  
Data Engineer
Data Engineer Tier 1 Banking Client | Long‑Term Contract Our Tier 1 banking client is seeking an experienced Data Engineer Consultant to support a long-term transformation programme focused on modernising data ingestion and reporting workflows. Objective Automate the ingestion, correlation, and reporting of in-house datasets, removing reliance on manual Excel and macro-driven processes and replacing them with scalable, production-grade data pipelines. Required Skills & Experience Strong commercial Experience with: Python PySpark Hadoop Job Title: Data Engineer Location: Sheffield, UK Rate/Salary: 500.00 - 500.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and...
IR35 Status:
Unknown Status

CV-Library Sheffield, UK Contractor
CL
Apr 24, 2026  
Data Engineer - Remote - Inside IR35
This is a fantastic opportunity to work for an established ecommerce company on a long term remote contract as a Data Engineer, Inside IR35. The key skills required for this Data Engineer position are: Python SQL ETL Azure Databricks If you do have the relevant experience for this remote Data Engineer position, please do apppy
IR35 Status:
Inside IR35

CV-Library England, UK Contractor
CL
Apr 24, 2026  
Azure Data Engineer
Azure Data Engineer | £350- £450 | Outside IR35 | Bristol | Hybrid - 3 days | 6‑Month Initial Term | We’re looking for a hands-on Azure Data Engineer to support a major data platform modernisation programme. You’ll help migrate legacy SQL & Synapse workloads into Microsoft Fabric, build new Fabric Lakehouse/Warehouse pipelines, and drive the transition from Tableau to Power BI. Responsibilities Migrate SQL-based analytics into Microsoft Fabric (Lakehouse, Warehouse, Pipelines) Modernise existing Synapse pipelines and dataflows Build scalable Fabric Data Pipelines Support enterprise move from Tableau to Power BI Optimise ELT, modelling, and workspace governanceSkills Needed Strong experience with Azure & Microsoft Fabric Solid Synapse, ADF, ADLS, SQL, Python/PySpark Hands-on Power BI modelling & dataset expertise Experience in BI modernisation / migration projectsIf this is a role that suits your skillset, can work onsite 3 days per week in Swindon and immediately...
IR35 Status:
Outside IR35

CV-Library Swindon, UK Contractor
CL
Apr 24, 2026  
Contract Data Engineer (Azure) - Agile IT Team
Azure Data Engineer (Contract – Day Rate) - Mid‑Level | Azure | Data Lakehouse | ETL Location: Central London  Day Rate: £(Apply online only) per day (Outside IR35)  Working Patterns: Hybrid, London  Interviews: 2 stage process Opus are supporting a global insurance organisation seeking an Azure Data Engineering contractor to join its core IT function on a day‑rate basis. This role is part of a wider data platform capability build and offers the opportunity to bring a fresh, pragmatic perspective into an established Azure environment.The team is currently top‑heavy and are deliberately looking to strengthen the mid‑level layer - someone highly technical, hands‑on, and confident shaping how data is ingested, optimised and structured across Azure. The Role: Join a central IT delivery team, reporting into the agile delivery team.  Act as a replacement within the existing data engineering function Focus on incoming data design, Azure optimisation, and ETL best practice Work closely...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 19, 2026  
Data engineer
Bridgeman Recruitment Services are recruiting 1-2 Data Engineers to work on a commercial fit out in Ashton. Duties: * Pulling in Cat6a Cable * Terminating Details: * Negotiable hourly rate * 6 months work with other works available
IR35 Status:
Unknown Status

CV-Library OL6, Hurst, Borough of Tameside Contractor
CL
Apr 08, 2026  
Senior Data Engineer
Senior Data Engineer – (Tick data, Time-Series; kdb+ / Q ) 3-6 months initially. London 3 days onsite   Are you a Data Engineer with a background in systematic trading who has worked with granular tick market data? Have you built pipelines to allow tick data to be ingested into a time series tech stack utilising kdb+ and Q? If so keep reading!   Certain Advantage are recruiting on behalf of our London based trading client for a Data Engineer to focus on building a scalable data platform for algorithmic trading.   You’ll Identify and implement solutions for Quants and Traders, providing data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics.   Your Project Work: Identify and implement solutions to provide data that will be used to improve strategies performance and produce clients TCA, pre- and post- trade analytics. Work with business Stakeholders to build new and maintain existing real-time and historical data services and...
IR35 Status:
Unknown Status

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 25, 2026  
Senior Data Platform Engineer
Your responsibilities: Own and maintain a financial data reporting and visualization platform end-to-end Build and manage scripts/pipelines to process and visualize data Collaborate with stakeholders to deliver clear, actionable insights Learn and take over legacy systems, then modernize them (CI/CD, automation, monitoring) Ensure stability while improving platform design and performance Your Experience 7+ years in software development or data engineering Strong Linux and shell scripting skills Experience with Python, Perl, or similar in production Solid SQL and data analysis knowledge Familiarity with CI/CD, Git, and deployment workflows Excellent communications skills Interested? Click apply or email (url removed)
IR35 Status:
Unknown Status

CV-Library Galway, Ireland Contractor
CL
Apr 26, 2026  
Data Integration Engineer
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Data Integration Engineer Contract: Initial 6-Month Contract with potential to extend. Location: London (5 days in office) Rate: £650 - £700 inside umbrella Knowledge required: In-depth understanding of Data and Integration. In-depth understanding of PL/SQL and TSQL Good understanding on data quality, security, compliance requirementsExperience required: Solid hands-on experience with SQL Server & Oracle databases. Solid hands-on experience with Data Stage ETL tool. Proficiency in SQL, ETL tools, data modelling tools, creating data marts and various data integrations...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 15, 2026  
Codification Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Codification Engineer subcontractor on an initial 12 month contract.  The role will be a hybrid position of 1-2 days in office, rest of the week remote.   Candidates from the following fields would be well suited to this role: Configuration Engineer, Engineering Data Engineer, Engineering Data Analyst, Technical Data Engineer, Product Configuration Engineer, ILS Engineer (Integrated Logistics Support Engineer), Supportability Engineer, Defence Logistics Engineer, Logistics Engineer, Supply Chain Engineer (Defence), Codification Engineer, NATO Codification Specialist, NSN Codification Engineer, PLM Engineer, SAP Master Data Engineer, and Configuration/Data Management Specialist within engineering or manufacturing environments. Rate: £45 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 26, 2026  
Fullstack Software Engineer (Agentic AI)
My client is seeking to recruit a Fullstack Software Engineer on an initial 12 month contract based in London. It is hybrid and will require 2x days onsite per week. Key responsibilities Front end implementation for a React application Visualizing and interacting with scientific data and workflow progression Integration of AI/ML components with frontend, backend, data and compute infrastructure Responsible for high quality software implementations according to best practices, including automated test suites and documentation Develop, measure, and monitor key metrics for all tools and services and consistently seek to iterate on and improve them Participate in code reviews, continuously improving personal standards as well as the wider team and product Liaise with other technical staff and data engineers in the team and across allied teams, to build an end-to-end pipeline consuming other data products Basic qualifications: Demonstrated experience with frontend software...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Apr 19, 2026  
BI Developer - SC / Purchasing
Technical BI Developer - SC/Procurement Focus The focus of this role is to build next‑generation BI solutions and automated data products that empower global supply chain data driven strategic decision making. This role has a strong technical focus on Snowflake, Power BI, and data engineering specifically for Procurement analytics. Very much a hands‑on, data‑engineering‑driven position designed for someone who loves building scalable, modern BI solutions.  Develop end‑to‑end data products Own the full lifecycle of Procurement‑focused analytics products, from ingestion to modelling to visualisation. Build governed data assets that replace outdated reports, providing predictive insights. Model complex supply chain data Develop Snowflake models, SQL logic, and automated workflows to clean, structure, and integrate Procurement data (ERP, supplier files, CM feeds, Salesforce). Engineer metric logic for supplier scorecards, QBRs, and predictive analytics. Drive modernisation...
IR35 Status:
Unknown Status

CV-Library Belfast, NIR, GB Contractor
CL
Apr 23, 2026  
X2 Data Centre Engineers
Rubicon Consulting is currently recruiting for X2 Data Centre Engineers on a 12 Month Contract, based in Reading. Role Summary We are seeking 2 x Data Centre Engineers to support installation, commissioning, and decommissioning activities within a live data centre environment in the Reading area. The role requires hands-on experience with Nokia and Virgin Media infrastructure, rack installation, structured cabling, and fibre deployment. Key Responsibilities * Installation of 1U, 22U, and 40U cabinets * Installation and positioning of data centre racks and cabinets * Installation, testing, and decommissioning of fibre optic cabling * Commissioning and decommissioning of network and telecoms equipment * Working with Nokia and Virgin Media hardware and infrastructure * Cable management, labelling, and documentation * Rack build and equipment mounting * Patch panel installation and patching activities * Working within live data centre environments...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Apr 27, 2026  
Data Analyst
Data Analyst 6 months Hybrid - 1-2 Days per week on site in London £(Apply online only) per day (Inside IR35) ***The selected candidate MUST HAVE experience in London Markets*** Key Skills & Experience Draft the scope for the data and analytics workstream with understanding of all end user requirements and KPIs Develop BRDs, data mapping specifications, refined PBIs with clear articulation of user stories and acceptance criteria for data modellers and data engineers Analyse delegated authority data source through profiling, exploratory queries including quality validation to support medallion layer transformations in data and analytics platform Ensures all quality criteria for every requirement and evaluates according to importance and/or stability. Undertake through analysis of existing delegated authority reports and extracts, understanding sources, transformations and logic for reuse while identifying scope for new requirements and data specifications. Collaborate with...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Apr 25, 2026  
Data Consultant (SC Cleared)
Data Consultant (SC Cleared) Corsham (Wiltshire) 6 Month Contract £450/day (Outside IR35) Data Consultant needed with active SC Security Clearance and strong Power BI, Tableau and AWS Cloud experience. 6 Month Rolling Contract based in Corsham (Wiltshire). Start asap in Spring 2026. Hybrid Working - 3 days/week remote (WFH) + 2 days/week working from the office in Corsham (Wiltshire). A chance to work with a leading global IT + Digital transformation business specialising in large-scale Government projects: Design, build + implementation of an AWS cloud-based Data Analytics platform to provide data workflow, data visualisation + dashboard solutions. Key Skills: Power BI and Tableau dashboard + data visualisation tools. AWS Cloud Infrastructure environments including: AWS Glue, S3 Buckets, Athena + Serverless data pipelines. Python / R-style workflow development, SQL querying + data transformation skills. Hands-on experience with secure, cloud-based Data Analytics...
IR35 Status:
Outside IR35

CV-Library Corsham, UK Contractor
CL
Apr 25, 2026  
Data Scientist
Role- Data Scientist Location: London, UK Type of job : Contract Work mode : Hybrid- 2 days onsite in a week Responsibilities: * Explore, clean, and analyse large, complex datasets to uncover patterns, trends, and opportunities that drive actionable insights. * Develop, train, and validate machine learning, statistical, and predictive models that solve real business problems and deliver measurable impact. * Design and run experiments (A/B tests, hypothesis tests, simulations) to evaluate ideas, quantify outcomes, and guide decision‑making. * Collaborate with data engineers, analysts, product managers, and domain experts to translate business requirements into well‑defined modelling tasks. * Build end‑to‑end ML pipelines—from feature engineering and preprocessing to deployment‑ready model outputs. * Apply advanced techniques such as NLP, time‑series forecasting, anomaly detection, optimisation, or LLM/GenAI methods where relevant. * Implement model...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Technical Systems Analyst (ECB Onboarding, Risk / ESG)
Role - Technical Systems Analyst (ECB Onboarding, Risk / ESG) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street (London) - 50% of the month in a Liverpool Street office Rate - £500 - £890 per day Role - Technical Systems Analyst to support the analysis and implementation of a new data platform with focus on Risk and ESG. The ideal candidate will bring experience in business/systems analysis, preferably within banking or financial services, with strong capabilities in technical requirements gathering, data architecture, and database‑related design. Responsibilities Contribute to the technical implementation of a solution to address ESG reporting needs. Gather, analyse, and document technical and non-functional requirements, translating system constraints and architectural needs into detailed Technical Requirements Documents (TRDs) or equivalent specifications. Work closely with Business, Data Governance and IT delivery teams to support...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 24, 2026  
AI Solution Architect
We are looking for a senior Architect to lead the design and governance of our Azure AI Factory. You will be the technical authority responsible for building secure, scalable AI solutions-including Generative AI and Agentic workflows-that solve real business problems. Must-Haves Active SC Clearance. Core Responsibilities Translate business requirements into Azure‑native AI solution architectures Design end‑to‑end architectures using Azure OpenAI, Azure AI Search, ML, data platforms, compute, networking, and identity Select and define architecture patterns (RAG, agentic workflows, streaming vs batch, hybrid approaches) Define non‑functional requirements: security, scalability, performance, cost, availability Ensure alignment with Azure best practices, security standards, compliance, and governance Select and validate AI Factory accelerators for suitability and architectural fit Review and approve technical designs before and during execution Guide AI Engineers on design intent,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 24, 2026  
Data Scientist
Role- Data Scientist Location: London, UK Type of job : Contract Work mode : Hybrid- 2 days onsite in a week Responsibilities: * Explore, clean, and analyse large, complex datasets to uncover patterns, trends, and opportunities that drive actionable insights. * Develop, train, and validate machine learning, statistical, and predictive models that solve real business problems and deliver measurable impact. * Design and run experiments (A/B tests, hypothesis tests, simulations) to evaluate ideas, quantify outcomes, and guide decision‑making. * Collaborate with data engineers, analysts, product managers, and domain experts to translate business requirements into well‑defined modelling tasks. * Build end‑to‑end ML pipelines—from feature engineering and preprocessing to deployment‑ready model outputs. * Apply advanced techniques such as NLP, time‑series forecasting, anomaly detection, optimisation, or LLM/GenAI methods where relevant. * Implement model...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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