Complexity Analysis Contract Job Trends in London

Complexity Analysis (Analysis of Algorithms)
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London 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 371 374 443
Rank change year-on-year +3 +69 +117
Contract jobs citing Complexity Analysis 2 3 10
As % of all contract jobs advertised in London 0.015% 0.018% 0.046%
As % of the Processes & Methodologies category 0.016% 0.021% 0.050%
Number of daily rates quoted 2 1 7
10th Percentile £595 - £548
25th Percentile £651 £859 £613
Median daily rate (50th Percentile) £764 £869 £625
Median % change year-on-year -12.06% +38.96% -9.09%
75th Percentile £888 £878 £825
90th Percentile £952 - £830
England median daily rate £764 £869 £672
% change year-on-year -12.06% +29.24% -4.00%

All Process and Methodology Skills
London

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 in London.

Contract vacancies with a requirement for process or methodology skills 12,460 14,546 19,811
As % of all contract IT jobs advertised in London 92.52% 89.21% 90.39%
Number of daily rates quoted 8,243 9,682 14,351
10th Percentile £327 £350 £363
25th Percentile £425 £450 £463
Median daily rate (50th Percentile) £540 £550 £575
Median % change year-on-year -1.82% -4.35% -0.86%
75th Percentile £675 £675 £694
90th Percentile £775 £800 £800
England median daily rate £510 £525 £550
% change year-on-year -2.86% -4.55% -
Number of hourly rates quoted 252 179 228
10th Percentile £17.01 £17.25 £18.11
25th Percentile £25.00 £23.80 £21.25
Median hourly rate £31.75 £35.00 £37.75
Median % change year-on-year -9.29% -7.28% +4.86%
75th Percentile £49.56 £55.00 £63.75
90th Percentile £63.75 £72.50 £76.63
England median hourly rate £25.15 £43.00 £44.50
% change year-on-year -41.51% -3.37% +53.66%

Complexity Analysis
Job Vacancy Trend in London

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

Job vacancy trend for Complexity Analysis in London

Complexity Analysis
Daily Rate Trend in London

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

Contractor daily rate distribution trend for jobs in London citing Complexity Analysis

Complexity Analysis
Daily Rate Histogram in London

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

Daily rate histogram for Complexity Analysis in London

Complexity Analysis
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 Complexity Analysis within the London region 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
Central London +2 1 £963 +10.82% 2
Complexity Analysis
England

Complexity Analysis
Co-occurring Skills and Capabilities in London 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