Outside IR35 Data Contract Jobs
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295 Contract jobs sorted by:
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Updating results…
295 Contract jobs
Cyber Security Architect - Data Engineering, Analytics & AI - Telecoms
Posted 1 day ago by MWEK Solutions DMCC
The Cyber Security Architect will lead the design and governance of security architectures for enterprise-level Data Eng...
- Rate £375 per day
- Category Outside
- Work type Undetermined
- Location Reading, UK
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Band 8a Finance Manager - Efficiency & Recovery - South East
Posted 3 days ago by Royal Free London NHS Foundation Trust
The Finance Manager role at the Royal Free London NHS Foundation Trust involves leading financial reporting and supporti...
- Rate £70,887 per year
- Category Outside
- Work type Hybrid
- Location South East; Milton Keynes; Southampton; Dartford; Reading; Maidstone; Sutton; Croydon; Slough; Portsmouth; Brighton
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Electrician Subcontractor - Scotland
Posted 3 days ago by Celestra Ltd
The role of Installation Electrician at Celestra Limited involves providing electrical and data installation services ac...
- Rate £200 per day
- Category Outside
- Work type Undetermined
- Location Scotland; Glasgow; Edinburgh; Aberdeen; Perth; Dundee; Paisley; Inverness; Falkirk; Fife; Stirling
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Senior Data Governance Manager | Outside IR35 | £650 per day | 1 day in London p...
Posted 3 days ago by Solirius Limited
The Senior Data Governance Manager will lead the design of a secure data-sharing framework for the BOLD Mental Health Pr...
- Rate £650 per day
- Category Outside
- Work type Hybrid
- Location London, UK
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About Our Outside IR35 Data Contract Roles
What does a data contractor do?
Data contractors are engaged across the full spectrum of data disciplines, including data engineering, data analysis, data architecture, data science, business intelligence, and data governance. The data contracting market is one of the largest and most active segments of the UK technology and professional services contracting space, driven by the near-universal recognition across industries that data is a strategic asset that requires specialist expertise to manage and exploit effectively. Contractors are brought in where permanent data capability does not exist, where specific technical expertise is needed for a defined project, or where additional capacity is required within an existing data team during a period of high demand or transformation.
The specific skills required depend on the discipline and the nature of the engagement. Data engineers need proficiency in SQL, Python, and cloud data platforms such as Azure, AWS, or GCP, alongside experience with orchestration and transformation tools such as dbt, Airflow, and Databricks. Data analysts and BI professionals need strong SQL and visualisation skills, with Power BI and Tableau being the most commonly required tools in the UK market. Data architects need experience designing enterprise-scale data platforms and governance frameworks. Data scientists need statistical and machine learning expertise alongside production engineering capability. Across all data disciplines, the ability to work with messy, real-world data, engage stakeholders on data requirements, and deliver outputs that are trusted and used by the business is consistently valued above theoretical expertise.
What is the market like for data contractors?
The market for Data contractors is one of the most consistently strong and growing segments of the UK contracting market. Demand is driven by the continuing expansion of data volumes, the growing maturity of cloud data platforms, and the increasing expectation that organisational decisions should be grounded in data. The market spans a very wide range of specialisms and rate levels, from analytics and reporting roles through to senior data architecture and AI-adjacent data engineering positions. Cloud data platform skills, particularly around Databricks, Snowflake, and the Azure data ecosystem, have commanded the strongest rate growth over the past two years, while demand for Power BI and SQL skills remains reliably high across the broader market.
What does Outside IR35 mean?
IR35 is UK tax legislation that determines whether a contractor is genuinely self-employed or working in a manner that resembles employment. When a contract is classified as outside IR35, the engagement is treated as a business-to-business arrangement. The contractor operates through their own limited company, invoices for services, and manages their own tax affairs including corporation tax, self-assessment, and VAT where applicable.
Outside IR35 engagements are assessed against three key factors: the degree of control the client exercises over how the work is delivered, whether the contractor has a genuine right to provide a substitute, and whether there is a mutuality of obligation between the parties. Contracts that demonstrate contractor autonomy, project-based delivery, and the absence of ongoing employment obligations are more likely to sit outside IR35. Since April 2021, responsibility for making this determination sits with the end client for medium and large private sector organisations.
On QualityContracts.co.uk, approximately 28% of roles with a stated IR35 status are classified as outside IR35. The proportion varies by sector and role type, with some disciplines seeing a significantly higher or lower share of outside IR35 opportunities. Each listing on this page displays its IR35 status where provided by the hiring organisation.
What data roles are usually Outside IR35?
Around 40% of broad data contracts with a stated IR35 status sit outside. Data engagements with a clear project scope, building a data platform, implementing a data quality framework, or delivering a data strategy, lend themselves to outside IR35 treatment. Technology companies, consultancies, and organisations at the early stages of their data maturity journey hire most actively on this basis. The data discipline is broad enough that IR35 treatment varies significantly depending on the specific nature of the engagement.
How much do data contractors usually earn when working Outside IR35?
Contract rates for data roles typically range from £450 to £800 per day, depending on the scope of the role, required expertise, and the delivery expectations of the engagement. Rates shown are for outside IR35 engagements and reflect the gross day rate paid to the contractor's limited company before any personal tax obligations.
How many Outside IR35 data vacancies are there on Quality Contracts?
Over the past twelve months, we have tracked over 1580 data contract roles across the site. Of the roles currently listed on our site, around one in four are Outside IR35. Data reviewed up to June 2026.