STL Contracts

Standard Template Library (STL)
UK

The table below provides summary statistics for contract job vacancies requiring STL skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited STL over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 513 580 660
Rank change year-on-year +67 +80 +119
Contract jobs citing STL 7 2 58
As % of all contract jobs advertised in the UK 0.024% 0.005% 0.097%
As % of the Libraries, Frameworks & Software Standards category 0.11% 0.022% 0.42%
Number of daily rates quoted 6 0 37
10th Percentile £633 - £500
25th Percentile £668 - £731
Median daily rate (50th Percentile) £750 - £788
Median % change year-on-year - - +8.62%
75th Percentile - - £825
90th Percentile - - -
UK excluding London median daily rate - - £520
% change year-on-year - - +30.00%
Number of hourly rates quoted 0 0 2
10th Percentile - - £50.25
25th Percentile - - £50.63
Median hourly rate - - £52.50
75th Percentile - - £55.63
90th Percentile - - £56.75
UK excluding London median hourly rate - - £52.50

All Software Libraries and Frameworks
UK

STL falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 6,644 8,946 13,890
As % of all contract IT jobs advertised in the UK 22.70% 20.54% 23.27%
Number of daily rates quoted 4,558 6,207 10,141
10th Percentile £363 £338 £400
25th Percentile £425 £425 £463
Median daily rate (50th Percentile) £525 £530 £550
Median % change year-on-year -0.94% -3.64% -
75th Percentile £650 £650 £675
90th Percentile £780 £771 £775
UK excluding London median daily rate £490 £500 £500
% change year-on-year -2.00% - -
Number of hourly rates quoted 112 233 153
10th Percentile £27.14 £21.25 £31.60
25th Percentile £48.25 £40.00 £48.50
Median hourly rate £65.00 £46.18 £65.00
Median % change year-on-year +40.75% -28.95% +32.65%
75th Percentile £68.75 £65.00 £75.00
90th Percentile £82.87 £74.89 £80.25
UK excluding London median hourly rate £65.00 £47.50 £64.00
% change year-on-year +36.84% -25.78% +30.61%

STL
Job Vacancy Trend

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

Job vacancy trend for STL in the UK

STL
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing STL.

Daily rate trend for STL in the UK

STL
Daily Rate Histogram

Daily rate distribution for jobs citing STL over the 6 months to 1 May 2025.

Daily rate histogram for STL in the UK

STL
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing STL.

Hourly rate trend for STL in the UK

STL
Top 3 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing STL within the UK over the 6 months to 1 May 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
London - 6 £750 - 11
England - 6 £750 - 28
Work from Home +41 1 £640 - 13

STL
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:

Application Platforms
1 1 (14.29%) MQSeries
Cloud Services
1 1 (14.29%) AWS
1 1 (14.29%) Azure
1 1 (14.29%) GCP
Communications & Networking
1 4 (57.14%) Multicast
Development Applications
1 4 (57.14%) GCC
1 4 (57.14%) GDB
2 1 (14.29%) Git
2 1 (14.29%) Jenkins
General
1 5 (71.43%) Social Skills
2 2 (28.57%) Analytical Skills
2 2 (28.57%) Banking
2 2 (28.57%) Investment Banking
3 1 (14.29%) Finance
Job Titles
1 7 (100.00%) Developer
2 6 (85.71%) C++ Developer
3 1 (14.29%) Full-Stack Developer
3 1 (14.29%) Full-Stack Java Developer
3 1 (14.29%) Java Developer
3 1 (14.29%) Node.js Developer
Libraries, Frameworks & Software Standards
1 5 (71.43%) Boost C++ Libraries
2 1 (14.29%) .NET
2 1 (14.29%) .NET Core
2 1 (14.29%) .NET Framework
2 1 (14.29%) FpML
2 1 (14.29%) Node.js
2 1 (14.29%) React
2 1 (14.29%) Rendezvous
2 1 (14.29%) XML
Miscellaneous
1 4 (57.14%) Distributed Architecture
1 4 (57.14%) Foreign Exchange (FX)
2 1 (14.29%) Algorithms
2 1 (14.29%) Data Structures
2 1 (14.29%) Equities
2 1 (14.29%) Team-Oriented Environment
Operating Systems
1 5 (71.43%) Linux
2 1 (14.29%) VMS
2 1 (14.29%) Windows
Processes & Methodologies
1 4 (57.14%) High Availability
1 4 (57.14%) Risk Management
1 4 (57.14%) Test Automation
2 2 (28.57%) DevOps
3 1 (14.29%) Agile
3 1 (14.29%) CI/CD
3 1 (14.29%) Containerisation
3 1 (14.29%) Front End Development
3 1 (14.29%) Full-Stack Development
3 1 (14.29%) Investment Management
3 1 (14.29%) Low Latency
3 1 (14.29%) Multithreading
3 1 (14.29%) Performance Tuning
3 1 (14.29%) Problem-Solving
3 1 (14.29%) Refactoring
3 1 (14.29%) Software Testing
3 1 (14.29%) Static Application Security Testing
3 1 (14.29%) Task Automation
3 1 (14.29%) TDD
3 1 (14.29%) Wealth Management
Programming Languages
1 6 (85.71%) C++
1 6 (85.71%) SQL
2 2 (28.57%) Java
3 1 (14.29%) Bash
3 1 (14.29%) C
3 1 (14.29%) C#
3 1 (14.29%) Shell Script
System Software
1 1 (14.29%) Docker
1 1 (14.29%) Virtual Machines
Systems Management
1 1 (14.29%) Ansible
1 1 (14.29%) Kubernetes
Vendors
1 1 (14.29%) IBM
1 1 (14.29%) Microsoft
1 1 (14.29%) Oracle
1 1 (14.29%) TIBCO