OO Contracts

Object-Oriented (OO)
UK

The table below provides summary statistics for contract job vacancies requiring OO skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited OO over the 6 months leading up to 30 April 2025, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 236 215 177
Rank change year-on-year -21 -38 -12
Contract jobs citing OO 333 489 874
As % of all contract jobs advertised in the UK 1.14% 1.12% 1.46%
As % of the Processes & Methodologies category 1.25% 1.30% 1.63%
Number of daily rates quoted 221 326 572
10th Percentile £354 £385 £400
25th Percentile £450 £463 £513
Median daily rate (50th Percentile) £525 £575 £627
Median % change year-on-year -8.70% -8.22% +6.19%
75th Percentile £688 £700 £750
90th Percentile £850 £825 £875
UK excluding London median daily rate £500 £550 £575
% change year-on-year -9.09% -4.35% +15.00%
Number of hourly rates quoted 1 14 21
10th Percentile - - -
25th Percentile £60.50 £60.00 £47.50
Median hourly rate £61.00 £71.00 £56.25
Median % change year-on-year -14.08% +26.22% +2.27%
75th Percentile £61.50 £83.75 £70.00
90th Percentile - £85.00 £75.50
UK excluding London median hourly rate - £77.50 £65.67
% change year-on-year - +18.01% +19.40%

All Process and Methodology Skills
UK

OO 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 26,551 37,621 53,662
As % of all contract IT jobs advertised in the UK 90.82% 86.30% 89.91%
Number of daily rates quoted 17,137 24,254 37,244
10th Percentile £308 £300 £325
25th Percentile £413 £413 £438
Median daily rate (50th Percentile) £521 £525 £550
Median % change year-on-year -0.86% -4.55% +4.76%
75th Percentile £630 £638 £650
90th Percentile £744 £750 £750
UK excluding London median daily rate £481 £500 £500
% change year-on-year -3.80% - +5.26%
Number of hourly rates quoted 1,071 2,437 1,746
10th Percentile £14.70 £12.75 £11.00
25th Percentile £18.50 £16.00 £16.25
Median hourly rate £29.00 £35.50 £37.30
Median % change year-on-year -18.31% -4.83% +49.20%
75th Percentile £62.00 £59.95 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £27.94 £36.50 £36.00
% change year-on-year -23.45% +1.39% +80.00%

OO
Job Vacancy Trend

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

Job vacancy trend for OO in the UK

OO
Contractor Daily Rate Trend

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

Daily rate trend for OO in the UK

OO
Daily Rate Histogram

Daily rate distribution for jobs citing OO over the 6 months to 30 April 2025.

Daily rate histogram for OO in the UK

OO
Contractor Hourly Rate Trend

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

Hourly rate trend for OO in the UK

OO
Top 15 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OO within the UK over the 6 months to 30 April 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 -28 257 £540 -10.00% 508
London -5 173 £625 - 228
Work from Home +31 144 £513 -4.65% 339
UK excluding London -8 115 £500 -9.09% 332
South East +27 31 £500 -3.75% 65
Scotland +1 29 £450 +12.50% 36
Midlands +31 19 £511 +13.44% 40
West Midlands +25 19 £511 +13.44% 20
North of England +14 17 £500 -1.96% 110
North West -3 14 £500 -1.96% 63
South West +2 7 £425 -38.18% 35
East of England +27 4 £490 +3.16% 31
Wales +8 4 £376 -35.38% 13
Northern Ireland -5 4 £325 - 12
Yorkshire +15 3 £464 -2.26% 35

OO
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 8 (2.40%) CMS
2 7 (2.10%) Apache
3 6 (1.80%) Confluence
4 4 (1.20%) Drupal
4 4 (1.20%) WordPress
5 3 (0.90%) IIS
5 3 (0.90%) Jupyter
5 3 (0.90%) Oracle SOA Suite
5 3 (0.90%) SharePoint
6 2 (0.60%) Adobe Experience Manager
6 2 (0.60%) Apache Spark
7 1 (0.30%) nginx
7 1 (0.30%) SAS
7 1 (0.30%) Tomcat
Applications
1 6 (1.80%) Microsoft Excel
2 1 (0.30%) Microsoft Office
2 1 (0.30%) Simulink
Business Applications
1 12 (3.60%) BASE24
2 8 (2.40%) SAP S/4HANA
3 2 (0.60%) SAP ERP
3 2 (0.60%) SAP MDG
4 1 (0.30%) Distributed Ledger
4 1 (0.30%) Dynamics CRM
4 1 (0.30%) Oracle TCA
4 1 (0.30%) Salesforce CRM
4 1 (0.30%) SAP EWM
4 1 (0.30%) SAP GTS
4 1 (0.30%) SAP Travel Management
Cloud Services
1 58 (17.42%) Azure
2 33 (9.91%) AWS
3 27 (8.11%) Azure DevOps
3 27 (8.11%) GCP
4 12 (3.60%) Power Platform
4 12 (3.60%) PowerApps
5 10 (3.00%) Apple Pay
5 10 (3.00%) GitHub
6 7 (2.10%) Cloud Computing
7 6 (1.80%) GitHub Actions
8 4 (1.20%) Amazon S3
8 4 (1.20%) SaaS
9 3 (0.90%) Amazon Bedrock
9 3 (0.90%) Amazon SageMaker
9 3 (0.90%) Serverless
10 2 (0.60%) Amazon EKS
10 2 (0.60%) AWS Lambda
10 2 (0.60%) Azure AKS
10 2 (0.60%) Azure Stack
10 2 (0.60%) Google Kubernetes Engine
Communications & Networking
1 10 (3.00%) ATM
2 6 (1.80%) Internet
3 4 (1.20%) Wireless
4 2 (0.60%) Firewall
4 2 (0.60%) HTTP
4 2 (0.60%) SAN
4 2 (0.60%) TCP/IP
4 2 (0.60%) VPN
5 1 (0.30%) Fibre Channel
5 1 (0.30%) FIX Connectivity
5 1 (0.30%) iSCSI
Database & Business Intelligence
1 39 (11.71%) Relational Database
2 25 (7.51%) SQL Server
3 20 (6.01%) MySQL
4 19 (5.71%) NoSQL
5 16 (4.80%) SAP HANA
6 12 (3.60%) PostgreSQL
7 10 (3.00%) MongoDB
7 10 (3.00%) NonStop SQL
8 4 (1.20%) Big Data
8 4 (1.20%) BigQuery
8 4 (1.20%) Hadoop
8 4 (1.20%) KDB
8 4 (1.20%) RDBMS
8 4 (1.20%) Redis
9 3 (0.90%) Apache Cassandra
9 3 (0.90%) ClickHouse
9 3 (0.90%) Data Warehouse
9 3 (0.90%) DB2
9 3 (0.90%) Oracle Database
10 2 (0.60%) Kdb+
Development Applications
1 83 (24.92%) Git
2 27 (8.11%) Jenkins
2 27 (8.11%) JIRA
3 23 (6.91%) Bitbucket
4 18 (5.41%) Cucumber
5 16 (4.80%) TeamCity
6 14 (4.20%) Subversion
7 8 (2.40%) Cypress.io
7 8 (2.40%) Maven
7 8 (2.40%) Selenium
8 7 (2.10%) GoogleTest
8 7 (2.10%) Rational DOORS
8 7 (2.10%) TestRail
9 6 (1.80%) HP UFT
9 6 (1.80%) JUnit
10 5 (1.50%) Ant
10 5 (1.50%) Visual Studio
11 4 (1.20%) GitLab
11 4 (1.20%) IntelliJ
11 4 (1.20%) TestComplete
General
1 116 (34.83%) Social Skills
2 68 (20.42%) Finance
3 57 (17.12%) Banking
4 55 (16.52%) Front Office
5 39 (11.71%) Analytical Skills
6 34 (10.21%) Investment Banking
7 24 (7.21%) Public Sector
8 13 (3.90%) Back Office
9 9 (2.70%) Financial Institution
10 8 (2.40%) Organisational Skills
11 5 (1.50%) Inclusion and Diversity
11 5 (1.50%) Telecoms
11 5 (1.50%) Wholesale Banking
12 3 (0.90%) Electronics
12 3 (0.90%) Manufacturing
12 3 (0.90%) Marketing
13 2 (0.60%) Games
13 2 (0.60%) Legal
14 1 (0.30%) Automotive
14 1 (0.30%) Law
Job Titles
1 175 (52.55%) Developer
2 56 (16.82%) Software Engineer
3 46 (13.81%) Senior
4 41 (12.31%) C# Developer
5 38 (11.41%) Lead
6 32 (9.61%) Senior Developer
7 30 (9.01%) .NET Developer
8 27 (8.11%) C# .NET Developer
9 23 (6.91%) Full-Stack Developer
9 23 (6.91%) SAP Developer
10 22 (6.61%) ABAP Developer
10 22 (6.61%) Analyst
11 21 (6.31%) Python Developer
11 21 (6.31%) Technical Leader
12 16 (4.80%) Scala Developer
13 14 (4.20%) C++ Software Engineer
13 14 (4.20%) Electronic Trading Developer
13 14 (4.20%) Linux Engineer
14 13 (3.90%) Java Developer
14 13 (3.90%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 86 (25.83%) .NET
2 60 (18.02%) HTML
3 53 (15.92%) CSS
4 46 (13.81%) Web Services
5 41 (12.31%) React
6 40 (12.01%) AngularJS
7 28 (8.41%) REST
8 27 (8.11%) Vue
9 26 (7.81%) RESTful
10 23 (6.91%) ASP.NET
11 20 (6.01%) Kafka
12 19 (5.71%) BAPI
13 17 (5.11%) HTML5
14 16 (4.80%) .NET Core
15 15 (4.50%) Node.js
16 14 (4.20%) Laravel
17 13 (3.90%) .NET Framework
18 12 (3.60%) Ajax
18 12 (3.60%) Reactive Extensions
19 11 (3.30%) Sass
Miscellaneous
1 37 (11.11%) Algorithms
2 21 (6.31%) Enterprise Software
3 20 (6.01%) Product Ownership
4 15 (4.50%) Data Structures
5 14 (4.20%) Foreign Exchange (FX)
5 14 (4.20%) Greenfield Project
5 14 (4.20%) Management Information System
6 13 (3.90%) Distributed Systems
7 12 (3.60%) Hedge funds
8 10 (3.00%) Equities
9 7 (2.10%) Derivative
10 6 (1.80%) Equity Derivative
10 6 (1.80%) Self-Motivation
11 5 (1.50%) Fixed Income
12 4 (1.20%) Legacy Code
13 3 (0.90%) Cloud Native
13 3 (0.90%) Credit Risk
13 3 (0.90%) Virtual Team
14 2 (0.60%) Reference Data
14 2 (0.60%) Spread Betting
Operating Systems
1 67 (20.12%) Linux
2 36 (10.81%) Unix
3 29 (8.71%) Windows
4 7 (2.10%) Embedded Linux
5 4 (1.20%) Red Hat Enterprise Linux
6 3 (0.90%) Android
6 3 (0.90%) Windows Server
7 1 (0.30%) Data ONTAP
Processes & Methodologies
1 146 (43.84%) Agile
2 105 (31.53%) OOP
3 99 (29.73%) Software Engineering
4 89 (26.73%) Design Patterns
5 71 (21.32%) Problem-Solving
6 64 (19.22%) DevOps
7 63 (18.92%) CI/CD
7 63 (18.92%) Scrum
8 60 (18.02%) TDD
9 53 (15.92%) Clean Code
10 51 (15.32%) Test Automation
11 44 (13.21%) Full-Stack Development
12 38 (11.41%) OOD
13 37 (11.11%) Computer Science
14 35 (10.51%) Microservices
15 32 (9.61%) Multithreading
16 31 (9.31%) Continuous Integration
16 31 (9.31%) SOA
17 28 (8.41%) BDD
18 27 (8.11%) Containerisation
Programming Languages
1 110 (33.03%) Python
2 102 (30.63%) JavaScript
3 101 (30.33%) SQL
4 98 (29.43%) C#
5 88 (26.43%) Java
6 42 (12.61%) C++
7 36 (10.81%) TypeScript
8 29 (8.71%) ABAP
9 22 (6.61%) PHP
10 21 (6.31%) PowerShell
11 18 (5.41%) Scala
12 17 (5.11%) Perl
13 9 (2.70%) C
14 7 (2.10%) Kotlin
14 7 (2.10%) Ruby
15 6 (1.80%) VBA
16 5 (1.50%) Shell Script
17 4 (1.20%) Go
17 4 (1.20%) T-SQL
18 3 (0.90%) Bash
Qualifications
1 45 (13.51%) Security Cleared
2 39 (11.71%) Degree
3 35 (10.51%) SC Cleared
4 26 (7.81%) Computer Science Degree
5 13 (3.90%) BPSS Clearance
6 9 (2.70%) Master's Degree
7 7 (2.10%) AWS Certification
8 5 (1.50%) DV Cleared
9 3 (0.90%) SAP Certification
10 1 (0.30%) AWS Certified Solutions Architect
10 1 (0.30%) Azure Certification
10 1 (0.30%) Microsoft Certification
10 1 (0.30%) Numerate Degree
10 1 (0.30%) TOGAF Certification
Quality Assurance & Compliance
1 11 (3.30%) ISO 8583
2 10 (3.00%) PSD2
3 8 (2.40%) Accessibility
3 8 (2.40%) PCI DSS
4 5 (1.50%) QA
5 2 (0.60%) WCAG
6 1 (0.30%) MiFID
System Software
1 34 (10.21%) Docker
2 2 (0.60%) GPFS
3 1 (0.30%) Embedded Firmware
3 1 (0.30%) Firmware
3 1 (0.30%) Hyper-V
3 1 (0.30%) NFS
3 1 (0.30%) VMware Infrastructure
Systems Management
1 32 (9.61%) Kubernetes
2 17 (5.11%) Ansible
3 10 (3.00%) Terraform
4 2 (0.60%) Grafana
4 2 (0.60%) Prometheus
4 2 (0.60%) Veritas Storage Foundation
5 1 (0.30%) PowerCLI
5 1 (0.30%) Progress Chef
Vendors
1 43 (12.91%) Microsoft
2 34 (10.21%) SAP
3 27 (8.11%) Oracle
4 19 (5.71%) Google
5 10 (3.00%) HP
5 10 (3.00%) Zend
6 6 (1.80%) Sybase
7 5 (1.50%) ServiceNow
8 4 (1.20%) Adobe
8 4 (1.20%) Bloomberg
8 4 (1.20%) Reuters
9 3 (0.90%) TOWER Software
10 2 (0.60%) Brocade
10 2 (0.60%) EMC
10 2 (0.60%) IBM
10 2 (0.60%) ION Trading
10 2 (0.60%) NetApp
10 2 (0.60%) Salesforce
10 2 (0.60%) Samsung
10 2 (0.60%) Veritas