Big Data Contract Job Trends in London

Big Data
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Big Data skills. It covers contract job vacancies from the 6 months leading up to 21 January 2026, with comparisons to the same periods in the previous two years.

6 months to
21 Jan 2026
Same period 2025 Same period 2024
Rank 240 186 166
Rank change year-on-year -54 -20 -43
Contract jobs citing Big Data 141 183 258
As % of all contract jobs in London 0.97% 1.32% 1.42%
As % of the Database & Business Intelligence category 4.79% 6.08% 7.37%
Number of daily rates quoted 112 110 181
10th Percentile £304 £359 £450
25th Percentile £400 £452 £500
Median daily rate (50th Percentile) £550 £550 £565
Median % change year-on-year - -2.65% -5.83%
75th Percentile £688 £684 £700
90th Percentile £849 £774 £825
England median daily rate £509 £575 £575
% change year-on-year -11.48% - -4.17%
Number of hourly rates quoted 0 3 10
10th Percentile - - £25.34
25th Percentile - £51.25 £29.68
Median hourly rate - £52.50 £45.00
Median % change year-on-year - +16.67% +3.14%
75th Percentile - £53.75 £48.69
90th Percentile - - £54.50
England median hourly rate - £52.50 £46.18
% change year-on-year - +13.69% +5.84%

All Database & BI Skills
London

Big Data falls under the Databases and Business Intelligence category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring database or business intelligence skills in London.

Contract vacancies with a requirement for database or business intelligence skills 2,944 3,010 3,501
As % of all contract IT jobs advertised in London 20.19% 21.68% 19.24%
Number of daily rates quoted 2,045 2,065 2,565
10th Percentile £357 £363 £385
25th Percentile £415 £463 £463
Median daily rate (50th Percentile) £525 £568 £565
Median % change year-on-year -7.57% +0.53% -5.83%
75th Percentile £644 £699 £688
90th Percentile £750 £825 £788
England median daily rate £500 £550 £550
% change year-on-year -9.09% - -
Number of hourly rates quoted 34 27 39
10th Percentile £18.25 £22.27 £23.20
25th Percentile £29.41 £27.67 £30.62
Median hourly rate £45.00 £43.00 £45.00
Median % change year-on-year +4.65% -4.44% +1.55%
75th Percentile £71.50 £62.88 £56.44
90th Percentile £87.50 £85.50 £64.51
England median hourly rate £43.50 £38.50 £43.62
% change year-on-year +12.99% -11.74% -23.29%

Big Data
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing Big Data relative to all contract IT jobs advertised in London.

Big Data job vacancy trend in London

Big Data
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Big Data.

Contractor daily rate distribution trend for jobs in London citing Big Data

Big Data
Daily Rate Histogram in London

Daily rate distribution for jobs citing Big Data in London over the 6 months to 21 January 2026.

Daily rate histogram for Big Data in London

Big Data
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing Big Data.

Contractor hourly rate distribution trend for jobs in London citing Big Data

Big Data
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Big Data within the London region over the 6 months to 21 January 2026. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Central London -21 11 £500 -14.89% 11
West London -18 3 £525 -7.57% 2
South London - 2 £450 - 2
Big Data
England

Big Data
Co-Occurring Skills & Capabilities in London by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 69 (48.94%) Apache Spark
2 21 (14.89%) Apache
3 11 (7.80%) Confluence
4 8 (5.67%) Apache Airflow
5 2 (1.42%) Apache Pig
5 2 (1.42%) Microsoft Exchange
5 2 (1.42%) SAS
6 1 (0.71%) Apache Superset
6 1 (0.71%) Luigi
Applications
1 2 (1.42%) MS Visio
2 1 (0.71%) Microsoft Excel
2 1 (0.71%) Microsoft Office
2 1 (0.71%) Microsoft PowerPoint
Business Applications
1 1 (0.71%) Distributed Ledger
Cloud Services
1 51 (36.17%) AWS
2 39 (27.66%) Azure
3 22 (15.60%) GCP
3 22 (15.60%) Serverless
4 16 (11.35%) Snowflake
5 11 (7.80%) GitHub
6 8 (5.67%) Amazon S3
6 8 (5.67%) AWS Lambda
6 8 (5.67%) GitHub Actions
6 8 (5.67%) Power Platform
7 5 (3.55%) Amazon CloudWatch
7 5 (3.55%) Azure DevOps
8 4 (2.84%) Amazon EKS
8 4 (2.84%) Azure Data Factory
9 3 (2.13%) Amazon EC2
9 3 (2.13%) Amazon EMR
9 3 (2.13%) AWS Step Functions
9 3 (2.13%) Azure Cosmos DB
9 3 (2.13%) Cloud Computing
9 3 (2.13%) IaaS
Communications & Networking
1 2 (1.42%) Kerberos
1 2 (1.42%) VPN
2 1 (0.71%) HTTP
Database & Business Intelligence
1 52 (36.88%) Hadoop
2 22 (15.60%) Data Warehouse
3 21 (14.89%) NoSQL
4 18 (12.77%) Relational Database
5 17 (12.06%) Elasticsearch
5 17 (12.06%) SQL Server
6 15 (10.64%) Data Lake
7 14 (9.93%) RDBMS
8 13 (9.22%) Apache Hive
9 12 (8.51%) Metadata
10 10 (7.09%) Impala
10 10 (7.09%) Tableau
11 9 (6.38%) HBase
12 8 (5.67%) Amazon Redshift
12 8 (5.67%) Power BI
13 6 (4.26%) PostgreSQL
14 5 (3.55%) Azure SQL Database
14 5 (3.55%) Data Vault
14 5 (3.55%) DataStage
15 4 (2.84%) SQL Server Integration Services
Development Applications
1 14 (9.93%) JIRA
2 12 (8.51%) Git
3 10 (7.09%) Jenkins
4 8 (5.67%) GitLab
5 6 (4.26%) ERwin
6 4 (2.84%) ER Studio
7 3 (2.13%) Postman
7 3 (2.13%) Robot Framework
7 3 (2.13%) Selenium
8 2 (1.42%) Cypress.io
8 2 (1.42%) Team Foundation Server
9 1 (0.71%) Gradle
9 1 (0.71%) Maven
9 1 (0.71%) NUnit
9 1 (0.71%) Poetry
9 1 (0.71%) PowerDesigner
9 1 (0.71%) SpecFlow
9 1 (0.71%) Visual Studio
9 1 (0.71%) Visual Studio Coded UI
General
1 47 (33.33%) Social Skills
2 38 (26.95%) Finance
3 24 (17.02%) Analytical Skills
4 8 (5.67%) Banking
5 6 (4.26%) Public Sector
6 4 (2.84%) Telecoms
7 3 (2.13%) Inclusion and Diversity
7 3 (2.13%) Investment Banking
8 2 (1.42%) Financial Institution
9 1 (0.71%) Corporate Banking
9 1 (0.71%) Front Office
9 1 (0.71%) Manufacturing
9 1 (0.71%) Marketing
9 1 (0.71%) Presentation Skills
9 1 (0.71%) Retail
9 1 (0.71%) Retail Banking
Job Titles
1 35 (24.82%) Data Engineer
2 20 (14.18%) Senior
3 19 (13.48%) Lead
4 13 (9.22%) Developer
5 11 (7.80%) Analyst
6 10 (7.09%) Data Scientist
7 8 (5.67%) Architect
7 8 (5.67%) Data Analyst
7 8 (5.67%) Software Engineer
8 7 (4.96%) QA Engineer
9 6 (4.26%) Data Architect
9 6 (4.26%) Data Modeller
9 6 (4.26%) Machine Learning Engineer
9 6 (4.26%) Senior Data Engineer
9 6 (4.26%) Senior Software Engineer
10 5 (3.55%) Apache Spark Developer
10 5 (3.55%) Java Engineer
10 5 (3.55%) Python Engineer
10 5 (3.55%) Scala Developer
11 4 (2.84%) Azure Engineer
Libraries, Frameworks & Software Standards
1 36 (25.53%) Kafka
2 18 (12.77%) PySpark
3 16 (11.35%) Apache NiFi
4 10 (7.09%) scikit-learn
5 9 (6.38%) .NET
6 8 (5.67%) React
7 7 (4.96%) Pandas
7 7 (4.96%) RabbitMQ
7 7 (4.96%) Spark Streaming
7 7 (4.96%) TensorFlow
8 6 (4.26%) HTML
9 5 (3.55%) JSON
9 5 (3.55%) pytest
9 5 (3.55%) PyTorch
9 5 (3.55%) Spring
9 5 (3.55%) XGBoost
9 5 (3.55%) XML
10 4 (2.84%) NumPy
10 4 (2.84%) Spring Boot
10 4 (2.84%) YAML
Miscellaneous
1 10 (7.09%) Cloud Native
1 10 (7.09%) Distributed Computing
2 8 (5.67%) Algorithms
3 5 (3.55%) Analytical Mindset
4 4 (2.84%) Data Protection Act
4 4 (2.84%) Derivative
4 4 (2.84%) Distributed Systems
4 4 (2.84%) Product Ownership
5 3 (2.13%) Data Centre
5 3 (2.13%) Management Information System
6 2 (1.42%) AI Agents
6 2 (1.42%) Data Structures
6 2 (1.42%) Foreign Exchange (FX)
6 2 (1.42%) Hedge funds
6 2 (1.42%) Hybrid Cloud
6 2 (1.42%) Reference Data
7 1 (0.71%) Credit Risk
7 1 (0.71%) Equities
7 1 (0.71%) Fixed Income
7 1 (0.71%) Video\Live Streaming
Operating Systems
1 12 (8.51%) Linux
2 2 (1.42%) Unix
3 1 (0.71%) Windows
Processes & Methodologies
1 51 (36.17%) ETL
2 46 (32.62%) Agile
3 40 (28.37%) Data Modelling
4 37 (26.24%) Analytics
4 37 (26.24%) Data Engineering
4 37 (26.24%) Data Pipeline
5 34 (24.11%) CI/CD
6 33 (23.40%) Data Governance
7 30 (21.28%) Software Engineering
8 29 (20.57%) Problem-Solving
9 26 (18.44%) Machine Learning
10 25 (17.73%) DevOps
11 22 (15.60%) AI
11 22 (15.60%) Decision-Making
11 22 (15.60%) Microservices
12 19 (13.48%) Containerisation
12 19 (13.48%) Data Science
12 19 (13.48%) Scrum
13 18 (12.77%) Computer Science
14 17 (12.06%) Visualisation
Programming Languages
1 95 (67.38%) Python
2 79 (56.03%) SQL
3 32 (22.70%) Java
4 19 (13.48%) Scala
5 14 (9.93%) C#
5 14 (9.93%) JavaScript
6 12 (8.51%) C++
6 12 (8.51%) R
7 6 (4.26%) Bash
8 3 (2.13%) Perl
8 3 (2.13%) PL/SQL
9 2 (1.42%) Ada
9 2 (1.42%) T-SQL
10 1 (0.71%) C
10 1 (0.71%) Korn
10 1 (0.71%) Kusto Query Language
10 1 (0.71%) PowerShell
10 1 (0.71%) Shell Script
Qualifications
1 31 (21.99%) Security Cleared
2 28 (19.86%) SC Cleared
3 18 (12.77%) Degree
3 18 (12.77%) DV Cleared
4 15 (10.64%) Computer Science Degree
5 9 (6.38%) Master's Degree
6 3 (2.13%) PhD
7 2 (1.42%) Azure Certification
7 2 (1.42%) BPSS Clearance
7 2 (1.42%) MCP
8 1 (0.71%) HP APS
8 1 (0.71%) ISTQB
Quality Assurance & Compliance
1 30 (21.28%) Data Quality
2 11 (7.80%) QA
3 6 (4.26%) GDPR
4 2 (1.42%) Accessibility
4 2 (1.42%) Actionable Recommendations
4 2 (1.42%) Sarbanes-Oxley
5 1 (0.71%) HIPAA
5 1 (0.71%) IFRS
5 1 (0.71%) IFRS 17
5 1 (0.71%) Solvency II
System Software
1 26 (18.44%) Docker
2 10 (7.09%) HDFS
Systems Management
1 26 (18.44%) Kubernetes
2 7 (4.96%) Terraform
3 3 (2.13%) Grafana
3 3 (2.13%) Prometheus
4 2 (1.42%) Ansible
4 2 (1.42%) Argo
4 2 (1.42%) Nagios
4 2 (1.42%) Rancher
5 1 (0.71%) Hadoop YARN
5 1 (0.71%) HP ALM
5 1 (0.71%) Puppet
Vendors
1 29 (20.57%) Databricks
2 12 (8.51%) Cloudera
3 11 (7.80%) Microsoft
4 10 (7.09%) Foundry
4 10 (7.09%) Palantir
5 6 (4.26%) Google
6 3 (2.13%) Informatica
6 3 (2.13%) Oracle
7 2 (1.42%) IBM
7 2 (1.42%) OpenAI
8 1 (0.71%) Bloomberg
8 1 (0.71%) Guidewire
8 1 (0.71%) HP
8 1 (0.71%) Refinitiv
8 1 (0.71%) SnapLogic
8 1 (0.71%) Splunk
8 1 (0.71%) Sybase
8 1 (0.71%) Vertica
8 1 (0.71%) Zoomdata