Complexity Analysis Contract Job Trends

Complexity Analysis (Analysis of Algorithms)
UK

The table below provides summary statistics and contractor rates for jobs requiring Complexity Analysis skills. It covers vacancies from the 6 months leading up to 19 September 2025, with comparisons to the same periods in the previous two years.

6 months to
19 Sep 2025
Same period 2024 Same period 2023
Rank 555 557 614
Rank change year-on-year +2 +57 +186
Contract jobs citing Complexity Analysis 2 5 18
As % of all contract jobs advertised in the UK 0.006% 0.013% 0.036%
As % of the Processes & Methodologies category 0.007% 0.015% 0.041%
Number of daily rates quoted 2 1 13
10th Percentile £595 - £563
25th Percentile £651 £859 £613
Median daily rate (50th Percentile) £764 £869 £672
Median % change year-on-year -12.06% +29.24% -4.00%
75th Percentile £888 £878 £700
90th Percentile £952 - £825
UK excluding London median daily rate - - £672
% change year-on-year - - -10.40%

All Process and Methodology Skills
UK

Complexity Analysis 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.

Contract vacancies with a requirement for process or methodology skills 29,825 33,013 44,130
As % of all contract IT jobs advertised in the UK 90.52% 85.68% 89.03%
Number of daily rates quoted 18,531 20,242 29,974
10th Percentile £300 £308 £313
25th Percentile £404 £413 £425
Median daily rate (50th Percentile) £500 £525 £540
Median % change year-on-year -4.76% -2.78% -1.82%
75th Percentile £625 £638 £650
90th Percentile £725 £750 £750
UK excluding London median daily rate £475 £500 £500
% change year-on-year -5.00% - -
Number of hourly rates quoted 1,812 1,459 1,554
10th Percentile £14.23 £14.96 £14.25
25th Percentile £17.30 £20.00 £18.79
Median hourly rate £25.15 £43.00 £43.79
Median % change year-on-year -41.51% -1.81% +51.53%
75th Percentile £44.76 £65.00 £65.00
90th Percentile £67.00 £75.00 £77.50
UK excluding London median hourly rate £22.50 £43.00 £42.50
% change year-on-year -47.67% +1.18% +84.18%

Complexity Analysis
Job Vacancy Trend

Job postings citing Complexity Analysis as a proportion of all IT jobs advertised.

Job vacancy trend for Complexity Analysis in the UK

Complexity Analysis
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing Complexity Analysis.

Contractor daily rate distribution trend for jobs in the UK citing Complexity Analysis

Complexity Analysis
Daily Rate Histogram

Daily rate distribution for jobs citing Complexity Analysis over the 6 months to 19 September 2025.

Daily rate histogram for Complexity Analysis in the UK

Complexity Analysis
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing Complexity Analysis.

Contractor hourly rate distribution trend for jobs in the UK citing Complexity Analysis

Complexity Analysis
Top 2 Contract Job Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Complexity Analysis within the UK over the 6 months to 19 September 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
England +6 2 £764 -12.06% 20
London +3 2 £764 -12.06% 12

Complexity Analysis
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 2 (100.00%) KDB
1 2 (100.00%) Kdb+
Development Applications
1 2 (100.00%) QUnit
2 1 (50.00%) Artifactory
2 1 (50.00%) GitLab
General
1 2 (100.00%) Finance
1 2 (100.00%) Front Office
2 1 (50.00%) Financial Institution
2 1 (50.00%) Legal
Job Titles
1 1 (50.00%) Developer
1 1 (50.00%) KDB Developer
1 1 (50.00%) Senior
1 1 (50.00%) Senior Developer
Miscellaneous
1 2 (100.00%) Algorithms
1 2 (100.00%) Fixed Income
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Unix
Processes & Methodologies
1 2 (100.00%) Algorithmic Trading
1 2 (100.00%) Flow Trading
1 2 (100.00%) Quantitative Finance
1 2 (100.00%) Risk Management
1 2 (100.00%) Software Delivery
1 2 (100.00%) Statistical Analysis
2 1 (50.00%) CI/CD
2 1 (50.00%) Computer Science
2 1 (50.00%) Low Latency
2 1 (50.00%) Mathematics
2 1 (50.00%) Performance Monitoring
2 1 (50.00%) Physics
2 1 (50.00%) Test Strategy
Qualifications
1 1 (50.00%) Degree
1 1 (50.00%) Postgraduate
Systems Management
1 1 (50.00%) Rundeck