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 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 398 373 357
Rank change year-on-year -25 -16 -20
Contract jobs citing OOP 123 212 400
As % of all contract jobs advertised in the UK 0.42% 0.49% 0.67%
As % of the Processes & Methodologies category 0.46% 0.56% 0.75%
Number of daily rates quoted 77 157 268
10th Percentile £331 £385 £400
25th Percentile £400 £459 £497
Median daily rate (50th Percentile) £513 £550 £593
Median % change year-on-year -6.82% -7.17% +12.86%
75th Percentile £688 £700 £688
90th Percentile £818 £712 £775
UK excluding London median daily rate £475 £638 £550
% change year-on-year -25.49% +15.91% +25.71%
Number of hourly rates quoted 0 5 2
Median hourly rate - £60.00 £35.00
Median % change year-on-year - +71.43% -38.05%
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 26,594 37,597 53,655
As % of all contract IT jobs advertised in the UK 90.84% 86.31% 89.91%
Number of daily rates quoted 17,149 24,227 37,238
10th Percentile £308 £300 £325
25th Percentile £413 £413 £438
Median daily rate (50th Percentile) £520 £525 £550
Median % change year-on-year -0.95% -4.55% +4.76%
75th Percentile £630 £638 £650
90th Percentile £743 £750 £750
UK excluding London median daily rate £483 £500 £500
% change year-on-year -3.50% - +5.26%
Number of hourly rates quoted 1,071 2,443 1,746
10th Percentile £14.41 £12.75 £11.00
25th Percentile £18.21 £16.00 £16.25
Median hourly rate £29.00 £35.65 £37.30
Median % change year-on-year -18.65% -4.42% +49.20%
75th Percentile £60.38 £59.98 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £27.50 £37.34 £36.00
% change year-on-year -26.35% +3.72% +80.00%

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 1 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 13 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 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
England -14 105 £520 -5.67% 421
London +37 89 £540 +2.08% 173
Work from Home +16 46 £435 -13.00% 289
UK excluding London -6 18 £475 -25.49% 303
South East +45 6 £475 -13.64% 99
North of England +2 6 £463 -6.57% 115
Yorkshire +6 3 - - 23
North West +2 3 £463 -9.31% 70
Midlands +20 2 £413 -8.33% 28
West Midlands +12 2 £413 -8.33% 15
Scotland +10 2 £674 +68.50% 10
East of England +26 1 - - 23
South West +6 1 £875 +27.27% 37

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 7 (5.69%) Confluence
2 5 (4.07%) Apache
3 4 (3.25%) CMS
3 4 (3.25%) Drupal
3 4 (3.25%) IIS
3 4 (3.25%) WordPress
4 2 (1.63%) Oracle SOA Suite
4 2 (1.63%) SharePoint
5 1 (0.81%) Apache Spark
5 1 (0.81%) CICS
5 1 (0.81%) nginx
5 1 (0.81%) Tomcat
Applications
1 2 (1.63%) Microsoft Excel
2 1 (0.81%) Microsoft Office
Business Applications
1 4 (3.25%) SAP S/4HANA
2 2 (1.63%) SAP MDG
3 1 (0.81%) BASE24
3 1 (0.81%) Oracle TCA
3 1 (0.81%) Salesforce CRM
3 1 (0.81%) SAP Convergent Charging
3 1 (0.81%) SAP CRM
3 1 (0.81%) SAP HCM
Cloud Services
1 22 (17.89%) Azure
2 19 (15.45%) AWS
3 7 (5.69%) Azure Service Bus
4 6 (4.88%) Azure Data Factory
5 5 (4.07%) GCP
6 4 (3.25%) Amazon S3
6 4 (3.25%) GitHub
7 3 (2.44%) Azure DevOps
7 3 (2.44%) Serverless
8 2 (1.63%) Amazon Cognito
8 2 (1.63%) Amazon SQS
8 2 (1.63%) AWS Lambda
8 2 (1.63%) GitHub Actions
9 1 (0.81%) AWS CloudFormation
9 1 (0.81%) Azure App Service
9 1 (0.81%) Azure Key Vault
9 1 (0.81%) Azure Monitor
9 1 (0.81%) Azure Service Fabric
9 1 (0.81%) Azure Storage
9 1 (0.81%) Snowflake
Communications & Networking
1 4 (3.25%) Internet
2 1 (0.81%) HTTP
2 1 (0.81%) Wireless
Database & Business Intelligence
1 20 (16.26%) SQL Server
2 14 (11.38%) Relational Database
3 12 (9.76%) MySQL
4 8 (6.50%) NoSQL
5 6 (4.88%) PostgreSQL
6 3 (2.44%) ClickHouse
6 3 (2.44%) Oracle Database
7 2 (1.63%) Azure SQL Database
7 2 (1.63%) MariaDB
7 2 (1.63%) ObjectStore
8 1 (0.81%) Amazon Redshift
8 1 (0.81%) Big Data
8 1 (0.81%) BigQuery
8 1 (0.81%) Data Warehouse
8 1 (0.81%) DB2
8 1 (0.81%) Elasticsearch
8 1 (0.81%) Hadoop
8 1 (0.81%) KDB
8 1 (0.81%) MongoDB
Development Applications
1 47 (38.21%) Git
2 14 (11.38%) Bitbucket
3 12 (9.76%) TeamCity
4 10 (8.13%) Jenkins
5 8 (6.50%) JIRA
6 5 (4.07%) Selenium
7 4 (3.25%) Bitbucket Server
7 4 (3.25%) Cypress.io
7 4 (3.25%) GitLab
7 4 (3.25%) HP UFT
7 4 (3.25%) JUnit
7 4 (3.25%) TestComplete
8 3 (2.44%) Cucumber
8 3 (2.44%) PHPUnit
9 2 (1.63%) Postman
9 2 (1.63%) SoapUI
10 1 (0.81%) Gatling
10 1 (0.81%) Octopus Deploy
10 1 (0.81%) ScalaTest
10 1 (0.81%) Terragrunt
General
1 42 (34.15%) Social Skills
2 27 (21.95%) Finance
3 20 (16.26%) Analytical Skills
3 20 (16.26%) Banking
4 19 (15.45%) Front Office
5 18 (14.63%) Investment Banking
6 8 (6.50%) Organisational Skills
7 6 (4.88%) Financial Institution
8 4 (3.25%) Inclusion and Diversity
8 4 (3.25%) Public Sector
9 2 (1.63%) Legal
10 1 (0.81%) Aviation
10 1 (0.81%) Law
Job Titles
1 65 (52.85%) Developer
2 22 (17.89%) Senior
3 18 (14.63%) C# Developer
4 15 (12.20%) Software Engineer
5 14 (11.38%) Full-Stack Developer
5 14 (11.38%) Senior Developer
6 9 (7.32%) .NET Developer
7 8 (6.50%) C# .NET Developer
7 8 (6.50%) Lead
8 7 (5.69%) Architect
8 7 (5.69%) SAP Developer
9 6 (4.88%) Analyst
9 6 (4.88%) Data Engineer
9 6 (4.88%) Python Developer
10 5 (4.07%) Full-Stack C# Developer
10 5 (4.07%) Full-Stack Engineer
10 5 (4.07%) Java Automation Tester
10 5 (4.07%) JavaScript Engineer
10 5 (4.07%) Python Engineer
10 5 (4.07%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 43 (34.96%) .NET
2 42 (34.15%) HTML
3 36 (29.27%) CSS
4 27 (21.95%) React
5 25 (20.33%) AngularJS
6 24 (19.51%) ASP.NET
7 20 (16.26%) Web Services
8 18 (14.63%) REST
8 18 (14.63%) Vue
9 17 (13.82%) .NET Framework
10 16 (13.01%) RESTful
11 15 (12.20%) .NET Core
11 15 (12.20%) ASP.NET Web API
12 14 (11.38%) HTML5
12 14 (11.38%) Kafka
12 14 (11.38%) Node.js
13 12 (9.76%) Ajax
14 11 (8.94%) Sass
15 9 (7.32%) Django
15 9 (7.32%) SOAP
Miscellaneous
1 16 (13.01%) Algorithms
2 12 (9.76%) Distributed Systems
2 12 (9.76%) Foreign Exchange (FX)
3 9 (7.32%) Data Structures
3 9 (7.32%) Hedge funds
4 7 (5.69%) N-Tier
5 4 (3.25%) Greenfield Project
5 4 (3.25%) Legacy Code
6 3 (2.44%) Credit Risk
6 3 (2.44%) Enterprise Software
6 3 (2.44%) Self-Motivation
7 2 (1.63%) Fixed Income
7 2 (1.63%) PKI
7 2 (1.63%) Spread Betting
8 1 (0.81%) Equities
8 1 (0.81%) Equity Derivative
8 1 (0.81%) Management Information System
8 1 (0.81%) Replication
8 1 (0.81%) W3C
8 1 (0.81%) Wiki
Operating Systems
1 18 (14.63%) Windows
2 16 (13.01%) Linux
3 4 (3.25%) Unix
4 1 (0.81%) Android
4 1 (0.81%) Windows Server
4 1 (0.81%) zOS
Processes & Methodologies
1 103 (83.74%) OO
2 60 (48.78%) Agile
3 31 (25.20%) Problem-Solving
4 30 (24.39%) CI/CD
5 28 (22.76%) Full-Stack Development
6 27 (21.95%) Scrum
7 25 (20.33%) DevOps
8 24 (19.51%) Software Engineering
9 22 (17.89%) Design Patterns
9 22 (17.89%) TDD
10 17 (13.82%) Computer Science
10 17 (13.82%) Continuous Integration
10 17 (13.82%) MVC
11 16 (13.01%) Clean Code
11 16 (13.01%) SOA
12 15 (12.20%) Microservices
12 15 (12.20%) Unit Testing
13 13 (10.57%) Test Automation
14 11 (8.94%) SOLID
14 11 (8.94%) Web Development
Programming Languages
1 46 (37.40%) C#
1 46 (37.40%) JavaScript
2 42 (34.15%) Java
3 40 (32.52%) Python
4 37 (30.08%) SQL
5 29 (23.58%) C++
6 17 (13.82%) TypeScript
7 11 (8.94%) T-SQL
8 10 (8.13%) ABAP
9 9 (7.32%) PHP
10 7 (5.69%) Ruby
11 5 (4.07%) C
11 5 (4.07%) VBA
12 3 (2.44%) Bash
12 3 (2.44%) Go
12 3 (2.44%) PL/SQL
12 3 (2.44%) Shell Script
13 2 (1.63%) PowerShell
13 2 (1.63%) VB
14 1 (0.81%) Apex Code
Qualifications
1 25 (20.33%) Degree
2 12 (9.76%) Computer Science Degree
2 12 (9.76%) Security Cleared
3 8 (6.50%) Master's Degree
3 8 (6.50%) SC Cleared
4 6 (4.88%) Microsoft Certification
5 5 (4.07%) MCPD
5 5 (4.07%) MCSD
6 2 (1.63%) AWS Certification
6 2 (1.63%) DV Cleared
7 1 (0.81%) MCAD
7 1 (0.81%) Numerate Degree
Quality Assurance & Compliance
1 3 (2.44%) QA
2 2 (1.63%) Accessibility
2 2 (1.63%) WCAG
3 1 (0.81%) HL7
3 1 (0.81%) ISO 8583
3 1 (0.81%) MiFID
System Software
1 8 (6.50%) Docker
2 2 (1.63%) Active Directory
3 1 (0.81%) Hyper-V
3 1 (0.81%) VMware Infrastructure
Systems Management
1 8 (6.50%) Kubernetes
2 3 (2.44%) Ansible
3 2 (1.63%) Single Sign-On
3 2 (1.63%) Terraform
4 1 (0.81%) CA Endevor
4 1 (0.81%) PowerCLI
4 1 (0.81%) Prometheus
Vendors
1 15 (12.20%) Microsoft
2 11 (8.94%) SAP
3 10 (8.13%) Oracle
4 5 (4.07%) ServiceNow
5 4 (3.25%) Bloomberg
5 4 (3.25%) Reuters
5 4 (3.25%) Zend
6 2 (1.63%) Salesforce
7 1 (0.81%) Atlassian
7 1 (0.81%) Databricks
7 1 (0.81%) Dynatrace
7 1 (0.81%) Google
7 1 (0.81%) IBM
7 1 (0.81%) OutSystems
7 1 (0.81%) Splunk
7 1 (0.81%) VMware
7 1 (0.81%) Xamarin