OOP Contracts

Object-Oriented Programming (OOP)
UK

The table below provides summary statistics for contract job vacancies requiring OOP skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited OOP over the 6 months leading up to 21 May 2025, comparing them to the same period in the previous two years.

6 months to
21 May 2025
Same period 2024 Same period 2023
Rank 404 373 361
Rank change year-on-year -31 -12 -16
Contract jobs citing OOP 118 209 373
As % of all contract jobs advertised in the UK 0.40% 0.49% 0.65%
As % of the Processes & Methodologies category 0.44% 0.57% 0.73%
Number of daily rates quoted 79 153 255
10th Percentile £346 £400 £400
25th Percentile £403 £463 £488
Median daily rate (50th Percentile) £508 £550 £575
Median % change year-on-year -7.73% -4.35% +9.52%
75th Percentile £672 £700 £688
90th Percentile £813 £706 £763
UK excluding London median daily rate £475 £625 £525
% change year-on-year -24.00% +19.05% +20.00%
Number of hourly rates quoted 0 7 2
Median hourly rate - £60.00 £35.00
Median % change year-on-year - +71.43% -31.84%
UK excluding London median hourly rate - £60.00 -

All Process and Methodology Skills
UK

OOP 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 26,547 36,622 51,397
As % of all contract IT jobs advertised in the UK 91.04% 86.09% 89.76%
Number of daily rates quoted 17,007 23,613 35,611
10th Percentile £303 £300 £325
25th Percentile £409 £413 £439
Median daily rate (50th Percentile) £513 £525 £550
Median % change year-on-year -2.38% -4.55% +3.77%
75th Percentile £625 £638 £650
90th Percentile £738 £750 £750
UK excluding London median daily rate £475 £500 £500
% change year-on-year -5.00% - +4.17%
Number of hourly rates quoted 1,109 2,439 1,690
10th Percentile £14.20 £12.75 £10.63
25th Percentile £18.13 £16.00 £15.77
Median hourly rate £27.64 £36.50 £36.00
Median % change year-on-year -24.27% +1.39% +40.19%
75th Percentile £59.90 £60.00 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £25.15 £38.00 £35.00
% change year-on-year -33.82% +8.57% +75.00%

OOP
Job Vacancy Trend

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

Job vacancy trend for OOP in the UK

OOP
Contractor Daily Rate Trend

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

Daily rate trend for OOP in the UK

OOP
Daily Rate Histogram

Daily rate distribution for jobs citing OOP over the 6 months to 21 May 2025.

Daily rate histogram for OOP in the UK

OOP
Contractor Hourly Rate Trend

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

Hourly rate trend for OOP in the UK

OOP
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing OOP within the UK over the 6 months to 21 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
England -34 99 £513 -7.03% 546
London +25 76 £577 +8.30% 280
Work from Home +18 44 £435 -19.07% 444
UK excluding London -5 23 £475 -24.00% 352
South East +43 8 £475 -13.64% 125
North of England +8 8 £463 -7.50% 110
North West -4 4 £463 -9.31% 59
Yorkshire +13 3 - - 21
Midlands +14 2 £413 -8.33% 28
West Midlands +8 2 £413 -8.33% 21
Scotland +2 2 £674 +68.50% 17
South West 0 2 £378 -45.59% 45
East of England +21 1 - - 22
North East - 1 - - 31

OOP
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 5 (4.24%) Confluence
2 4 (3.39%) Apache
2 4 (3.39%) CMS
2 4 (3.39%) Drupal
2 4 (3.39%) WordPress
3 3 (2.54%) IIS
4 1 (0.85%) Apache Spark
4 1 (0.85%) CICS
4 1 (0.85%) nginx
4 1 (0.85%) Oracle SOA Suite
4 1 (0.85%) SharePoint
4 1 (0.85%) Tomcat
Applications
1 2 (1.69%) Microsoft Excel
Business Applications
1 2 (1.69%) SAP S/4HANA
2 1 (0.85%) BASE24
2 1 (0.85%) Magento
2 1 (0.85%) Oracle TCA
2 1 (0.85%) Salesforce CRM
2 1 (0.85%) SAP Convergent Charging
2 1 (0.85%) SAP CRM
2 1 (0.85%) SAP HCM
Cloud Services
1 25 (21.19%) AWS
1 25 (21.19%) Azure
2 7 (5.93%) Azure Service Bus
3 6 (5.08%) Azure Data Factory
3 6 (5.08%) Serverless
4 5 (4.24%) GitHub
5 4 (3.39%) Amazon S3
5 4 (3.39%) GCP
5 4 (3.39%) GitHub Actions
6 3 (2.54%) AWS Lambda
7 2 (1.69%) Amazon Cognito
7 2 (1.69%) Amazon SQS
7 2 (1.69%) Asana
7 2 (1.69%) AWS CloudFormation
7 2 (1.69%) Azure DevOps
8 1 (0.85%) Amazon ECS
8 1 (0.85%) Amazon GuardDuty
8 1 (0.85%) Azure Functions
8 1 (0.85%) Azure Logic Apps
8 1 (0.85%) Azure Monitor
Communications & Networking
1 4 (3.39%) Internet
2 1 (0.85%) HTTP
2 1 (0.85%) Wireless
Database & Business Intelligence
1 18 (15.25%) SQL Server
2 15 (12.71%) Relational Database
3 11 (9.32%) MySQL
4 8 (6.78%) NoSQL
5 6 (5.08%) PostgreSQL
6 3 (2.54%) ClickHouse
7 2 (1.69%) Azure SQL Database
7 2 (1.69%) ObjectStore
7 2 (1.69%) Oracle Database
8 1 (0.85%) Amazon Redshift
8 1 (0.85%) Big Data
8 1 (0.85%) DB2
8 1 (0.85%) Elasticsearch
8 1 (0.85%) Hadoop
8 1 (0.85%) KDB
8 1 (0.85%) MariaDB
8 1 (0.85%) MongoDB
Development Applications
1 49 (41.53%) Git
2 11 (9.32%) Bitbucket
2 11 (9.32%) TeamCity
3 8 (6.78%) Jenkins
3 8 (6.78%) JIRA
4 5 (4.24%) Selenium
5 4 (3.39%) Bitbucket Server
5 4 (3.39%) Cypress.io
5 4 (3.39%) GitLab
5 4 (3.39%) HP UFT
5 4 (3.39%) JUnit
5 4 (3.39%) TestComplete
6 3 (2.54%) Cucumber
7 2 (1.69%) PHPUnit
7 2 (1.69%) Postman
7 2 (1.69%) SoapUI
7 2 (1.69%) TestRail
8 1 (0.85%) Mockito
8 1 (0.85%) ScalaTest
8 1 (0.85%) WebDriver
General
1 36 (30.51%) Social Skills
2 24 (20.34%) Finance
3 19 (16.10%) Banking
4 16 (13.56%) Analytical Skills
4 16 (13.56%) Investment Banking
5 15 (12.71%) Front Office
6 8 (6.78%) Organisational Skills
7 6 (5.08%) Financial Institution
8 4 (3.39%) Inclusion and Diversity
9 3 (2.54%) Public Sector
10 2 (1.69%) Legal
11 1 (0.85%) Aviation
11 1 (0.85%) Law
11 1 (0.85%) Manufacturing
Job Titles
1 58 (49.15%) Developer
2 24 (20.34%) Senior
3 14 (11.86%) C# Developer
3 14 (11.86%) Full-Stack Developer
3 14 (11.86%) Senior Developer
3 14 (11.86%) Software Engineer
4 10 (8.47%) .NET Developer
4 10 (8.47%) Lead
5 8 (6.78%) Architect
6 7 (5.93%) C# .NET Developer
7 6 (5.08%) Solutions Architect
8 5 (4.24%) Analyst
8 5 (4.24%) Automation Tester
8 5 (4.24%) Data Engineer
8 5 (4.24%) JavaScript Engineer
8 5 (4.24%) Lead Developer
8 5 (4.24%) SAP Developer
8 5 (4.24%) Senior C# Developer
8 5 (4.24%) Senior Data Engineer
8 5 (4.24%) Tester
Libraries, Frameworks & Software Standards
1 41 (34.75%) .NET
2 40 (33.90%) HTML
3 37 (31.36%) CSS
4 28 (23.73%) React
5 24 (20.34%) AngularJS
6 21 (17.80%) ASP.NET
7 20 (16.95%) REST
8 19 (16.10%) Web Services
9 17 (14.41%) RESTful
9 17 (14.41%) Vue
10 16 (13.56%) .NET Framework
10 16 (13.56%) Node.js
11 15 (12.71%) ASP.NET Web API
12 13 (11.02%) HTML5
13 12 (10.17%) Ajax
14 11 (9.32%) .NET Core
14 11 (9.32%) Kafka
14 11 (9.32%) Sass
15 9 (7.63%) Django
15 9 (7.63%) SOAP
Miscellaneous
1 15 (12.71%) Algorithms
2 12 (10.17%) Distributed Systems
3 10 (8.47%) Data Structures
4 9 (7.63%) Foreign Exchange (FX)
4 9 (7.63%) Hedge funds
5 7 (5.93%) N-Tier
6 5 (4.24%) Legacy Code
7 3 (2.54%) Enterprise Software
7 3 (2.54%) Greenfield Project
7 3 (2.54%) Self-Motivation
8 2 (1.69%) Cloud Native
8 2 (1.69%) Credit Risk
8 2 (1.69%) Fixed Income
8 2 (1.69%) Mobile App
8 2 (1.69%) PKI
8 2 (1.69%) Spread Betting
9 1 (0.85%) Hybrid Cloud
9 1 (0.85%) Low-Code
9 1 (0.85%) Public Cloud
9 1 (0.85%) Virtual Team
Operating Systems
1 17 (14.41%) Windows
2 15 (12.71%) Linux
3 4 (3.39%) Unix
4 2 (1.69%) Android
4 2 (1.69%) Apple iOS
5 1 (0.85%) Windows Server
5 1 (0.85%) zOS
Processes & Methodologies
1 94 (79.66%) OO
2 54 (45.76%) Agile
3 34 (28.81%) CI/CD
4 28 (23.73%) Full-Stack Development
4 28 (23.73%) Problem-Solving
5 27 (22.88%) Design Patterns
6 26 (22.03%) TDD
7 25 (21.19%) Scrum
8 24 (20.34%) DevOps
8 24 (20.34%) Software Engineering
9 19 (16.10%) SOLID
10 18 (15.25%) MVC
11 17 (14.41%) Clean Code
11 17 (14.41%) Microservices
12 15 (12.71%) Continuous Integration
13 14 (11.86%) Test Automation
13 14 (11.86%) Unit Testing
14 13 (11.02%) Computer Science
14 13 (11.02%) SOA
15 12 (10.17%) BDD
Programming Languages
1 50 (42.37%) JavaScript
2 43 (36.44%) C#
2 43 (36.44%) Java
3 40 (33.90%) Python
4 36 (30.51%) SQL
5 26 (22.03%) C++
6 20 (16.95%) TypeScript
7 10 (8.47%) T-SQL
8 8 (6.78%) PHP
9 7 (5.93%) Ruby
10 6 (5.08%) ABAP
11 5 (4.24%) C
11 5 (4.24%) Go
12 4 (3.39%) VBA
13 3 (2.54%) Shell Script
14 2 (1.69%) Bash
14 2 (1.69%) PL/SQL
14 2 (1.69%) Scala
15 1 (0.85%) Rust
15 1 (0.85%) Swift
Qualifications
1 21 (17.80%) Degree
2 10 (8.47%) Computer Science Degree
2 10 (8.47%) Security Cleared
3 7 (5.93%) Master's Degree
4 6 (5.08%) Microsoft Certification
4 6 (5.08%) SC Cleared
5 5 (4.24%) MCPD
5 5 (4.24%) MCSD
6 2 (1.69%) AWS Certification
6 2 (1.69%) DV Cleared
6 2 (1.69%) ISTQB
7 1 (0.85%) MCAD
7 1 (0.85%) Numerate Degree
Quality Assurance & Compliance
1 6 (5.08%) QA
2 3 (2.54%) Accessibility
3 2 (1.69%) Software Quality Assurance
3 2 (1.69%) WCAG
4 1 (0.85%) HL7
4 1 (0.85%) ISO 8583
4 1 (0.85%) MiFID
System Software
1 11 (9.32%) Docker
2 2 (1.69%) Active Directory
Systems Management
1 11 (9.32%) Kubernetes
2 5 (4.24%) Terraform
3 2 (1.69%) Ansible
3 2 (1.69%) Single Sign-On
4 1 (0.85%) CA Endevor
4 1 (0.85%) Progress Chef
4 1 (0.85%) Prometheus
Vendors
1 15 (12.71%) Microsoft
2 8 (6.78%) Oracle
3 7 (5.93%) SAP
4 4 (3.39%) Bloomberg
4 4 (3.39%) Reuters
4 4 (3.39%) Zend
5 3 (2.54%) ServiceNow
6 2 (1.69%) Salesforce
7 1 (0.85%) Databricks
7 1 (0.85%) Dynatrace
7 1 (0.85%) IBM
7 1 (0.85%) OutSystems
7 1 (0.85%) Splunk
7 1 (0.85%) Xamarin