Decision Tree Contract Job Trends in London

Decision Trees
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring Decision Tree skills. It covers contract job vacancies from the 6 months leading up to 18 December 2025, with comparisons to the same periods in the previous two years.

6 months to
18 Dec 2025
Same period 2024 Same period 2023
Rank 363 362 402
Rank change year-on-year -1 +40 +133
Contract jobs citing Decision Tree 6 7 3
As % of all contract jobs in London 0.042% 0.046% 0.016%
As % of the Processes & Methodologies category 0.046% 0.052% 0.018%
Number of daily rates quoted 5 0 1
10th Percentile £473 - -
25th Percentile £506 - -
Median daily rate (50th Percentile) £525 - £1,100
Median % change year-on-year - - +100.00%
75th Percentile £538 - -
90th Percentile £545 - -
England median daily rate £463 - £1,100
% change year-on-year - - +91.30%

All Process and Methodology Skills
London

Decision Tree falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in London.

Contract vacancies with a requirement for process or methodology skills 13,063 13,572 16,916
As % of all contract IT jobs advertised in London 91.44% 90.07% 89.40%
Number of daily rates quoted 8,607 8,737 12,135
10th Percentile £350 £350 £350
25th Percentile £425 £450 £456
Median daily rate (50th Percentile) £530 £550 £565
Median % change year-on-year -3.64% -2.65% -4.24%
75th Percentile £650 £675 £688
90th Percentile £760 £800 £794
England median daily rate £505 £525 £544
% change year-on-year -3.81% -3.49% -1.09%
Number of hourly rates quoted 234 164 237
10th Percentile £18.06 £18.03 £18.50
25th Percentile £24.77 £23.80 £21.25
Median hourly rate £31.49 £36.00 £34.00
Median % change year-on-year -12.53% +5.88% -12.54%
75th Percentile £50.88 £54.06 £60.00
90th Percentile £67.20 £80.75 £74.25
England median hourly rate £25.15 £35.00 £44.50
% change year-on-year -28.14% -21.35% +19.70%

Decision Tree
Job Vacancy Trend in London

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

Decision Tree job vacancy trend in London

Decision Tree
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing Decision Tree.

Contractor daily rate distribution trend for jobs in London citing Decision Tree

Decision Tree
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing Decision Tree.

Contractor hourly rate distribution trend for jobs in London citing Decision Tree

Decision Tree
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 Decision Tree within the London region over the 6 months to 18 December 2025. 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
South London - 3 £525 -
Central London +1 1 £500 - 2
Decision Tree
England

Decision Tree
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 3 (50.00%) SharePoint
2 1 (16.67%) Apache
2 1 (16.67%) Apache Pig
2 1 (16.67%) Apache Spark
Cloud Services
1 3 (50.00%) AWS
1 3 (50.00%) Azure
2 1 (16.67%) Anthropic Claude
2 1 (16.67%) ChatGPT
2 1 (16.67%) GitHub
2 1 (16.67%) Power Platform
Database & Business Intelligence
1 1 (16.67%) Apache Hive
1 1 (16.67%) Big Data
1 1 (16.67%) Hadoop
1 1 (16.67%) Power BI
Development Applications
1 3 (50.00%) JIRA
General
1 3 (50.00%) Public Sector
1 3 (50.00%) Social Skills
2 1 (16.67%) Analytical Skills
Job Titles
1 2 (33.33%) Security Engineer
1 2 (33.33%) Test Engineer
2 1 (16.67%) Analyst
2 1 (16.67%) Business Analyst
2 1 (16.67%) Data Engineer
2 1 (16.67%) Data Scientist
2 1 (16.67%) Developer
2 1 (16.67%) Front-End Developer (Client-Side Developer)
2 1 (16.67%) Security Tester
2 1 (16.67%) Tester
Libraries, Frameworks & Software Standards
1 1 (16.67%) CSS
1 1 (16.67%) Playwright
1 1 (16.67%) REST
1 1 (16.67%) Tailwind CSS
1 1 (16.67%) Vue
Miscellaneous
1 1 (16.67%) Algorithms
Processes & Methodologies
1 4 (66.67%) CI/CD
2 3 (50.00%) Application Security
2 3 (50.00%) Cloud Security
2 3 (50.00%) Cybersecurity
2 3 (50.00%) DevSecOps
2 3 (50.00%) Dynamic Application Security Testing
2 3 (50.00%) OWASP
2 3 (50.00%) Penetration Testing
2 3 (50.00%) Risk Assessment
2 3 (50.00%) SDLC
2 3 (50.00%) Security Testing
2 3 (50.00%) Stakeholder Engagement
2 3 (50.00%) Static Application Security Testing
2 3 (50.00%) Test Automation
2 3 (50.00%) Vulnerability Management
2 3 (50.00%) Vulnerability Remediation
3 2 (33.33%) AI
3 2 (33.33%) Data Visualisation
3 2 (33.33%) Decision-Making
3 2 (33.33%) Mathematics
Programming Languages
1 1 (16.67%) Python
1 1 (16.67%) SQL
1 1 (16.67%) TypeScript
Qualifications
1 3 (50.00%) CEH
1 3 (50.00%) CREST Certified
1 3 (50.00%) OSCP
1 3 (50.00%) SANS
1 3 (50.00%) SC Cleared
1 3 (50.00%) Security Cleared
Quality Assurance & Compliance
1 3 (50.00%) ISO/IEC 27001
1 3 (50.00%) NIST
1 3 (50.00%) NIST 800
2 1 (16.67%) Accessibility
Vendors
1 1 (16.67%) Splunk