OO Jobs in London

Object-Oriented (OO)
England > London

The table below provides summary statistics for permanent job vacancies advertised in London requiring OO skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited OO over the 6 months leading up to 18 May 2025, comparing them to the same period in the previous two years.

6 months to
18 May 2025
Same period 2024 Same period 2023
Rank 256 234 135
Rank change year-on-year -22 -99 -35
Permanent jobs citing OO 141 312 918
As % of all permanent jobs advertised in London 1.09% 1.32% 2.73%
As % of the Processes & Methodologies category 1.13% 1.45% 2.86%
Number of salaries quoted 77 149 596
10th Percentile £40,000 £49,400 £46,250
25th Percentile £55,000 £57,500 £61,250
Median annual salary (50th Percentile) £75,000 £85,000 £80,000
Median % change year-on-year -11.76% +6.25% +6.67%
75th Percentile £85,000 £122,500 £106,250
90th Percentile £125,000 £153,750 £122,500
England median annual salary £55,000 £52,500 £65,000
% change year-on-year +4.76% -19.23% +8.33%

All Process and Methodology Skills
London

OO falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in London.

Permanent vacancies with a requirement for process or methodology skills 12,445 21,520 32,059
As % of all permanent jobs advertised in London 96.16% 90.99% 95.36%
Number of salaries quoted 7,282 15,899 23,123
10th Percentile £42,000 £37,500 £43,180
25th Percentile £55,813 £51,500 £55,000
Median annual salary (50th Percentile) £75,000 £70,073 £75,000
Median % change year-on-year +7.03% -6.57% +7.14%
75th Percentile £100,000 £95,000 £95,000
90th Percentile £122,500 £115,000 £115,000
England median annual salary £57,500 £55,000 £62,500
% change year-on-year +4.55% -12.00% +4.17%

OO
Job Vacancy Trend in London

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

Job vacancy trend for OO in London

OO
Salary Trend in London

3-month moving average salary quoted in jobs citing OO in London.

Salary trend for OO in London

OO
Salary Histogram in London

Salary distribution for jobs citing OO in London over the 6 months to 18 May 2025.

Salary histogram for OO in London

OO
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OO within the London region over the 6 months to 18 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Central London -3 24 £77,500 -18.42% 38
South London +5 3 £90,000 +83.67% 3
West London - 2 - - 9
East London - 2 - - 7
North London - 1 £75,000 -
OO
England

OO
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:

Application Platforms
1 11 (7.80%) CMS
1 11 (7.80%) Drupal
2 10 (7.09%) WordPress
3 4 (2.84%) Cloud Foundry
3 4 (2.84%) Tomcat
4 3 (2.13%) Confluence
4 3 (2.13%) nginx
5 2 (1.42%) NServiceBus
6 1 (0.71%) Apache
6 1 (0.71%) Camunda
6 1 (0.71%) Oracle SOA Suite
Applications
1 2 (1.42%) Simulink
2 1 (0.71%) Microsoft Office
Business Applications
1 6 (4.26%) Oracle EBS
2 1 (0.71%) SAP S/4HANA
Cloud Services
1 57 (40.43%) Azure
2 35 (24.82%) AWS
3 13 (9.22%) Azure DevOps
4 12 (8.51%) Amazon EKS
4 12 (8.51%) AWS CloudFormation
5 6 (4.26%) GCP
6 4 (2.84%) Azure Logic Apps
6 4 (2.84%) Azure Monitor
6 4 (2.84%) Azure Service Bus
6 4 (2.84%) GitHub
7 3 (2.13%) Amazon ElastiCache
7 3 (2.13%) Amazon OpenSearch
7 3 (2.13%) Amazon SQS
8 2 (1.42%) Apigee
8 2 (1.42%) Azure Functions
8 2 (1.42%) Google Kubernetes Engine
8 2 (1.42%) npm
8 2 (1.42%) Serverless
9 1 (0.71%) Azure AKS
9 1 (0.71%) Yarn
Communications & Networking
1 4 (2.84%) HTTP
2 2 (1.42%) DNS
2 2 (1.42%) Ethernet
2 2 (1.42%) Modbus
2 2 (1.42%) Profibus
2 2 (1.42%) VPN
3 1 (0.71%) SSH
Database & Business Intelligence
1 19 (13.48%) MySQL
2 16 (11.35%) Elasticsearch
3 14 (9.93%) SQL Server
4 13 (9.22%) Relational Database
5 12 (8.51%) NoSQL
6 11 (7.80%) PostgreSQL
7 10 (7.09%) Azure SQL Database
8 7 (4.96%) NonStop SQL
9 6 (4.26%) MongoDB
10 3 (2.13%) Amazon Aurora
10 3 (2.13%) Amazon RDS
11 2 (1.42%) Crystal Reports
12 1 (0.71%) Big Data
12 1 (0.71%) Cloudera CDH
12 1 (0.71%) Hadoop
12 1 (0.71%) RDBMS
12 1 (0.71%) Redis
12 1 (0.71%) SQL Server Integration Services
Development Applications
1 40 (28.37%) Git
2 17 (12.06%) JUnit
3 11 (7.80%) Jenkins
4 9 (6.38%) Selenium
4 9 (6.38%) TestNG
5 7 (4.96%) Postman
6 6 (4.26%) Maven
7 5 (3.55%) Cucumber
7 5 (3.55%) Cypress.io
7 5 (3.55%) JMeter
7 5 (3.55%) NUnit
7 5 (3.55%) SonarQube
7 5 (3.55%) Visual Studio
8 4 (2.84%) Bitbucket
8 4 (2.84%) Burp Suite
8 4 (2.84%) Gatling
8 4 (2.84%) GitLab
8 4 (2.84%) JIRA
8 4 (2.84%) REST Assured
8 4 (2.84%) TestCafe
General
1 68 (48.23%) Finance
2 36 (25.53%) Inclusion and Diversity
3 35 (24.82%) Analytical Skills
4 29 (20.57%) Social Skills
5 23 (16.31%) Front Office
6 10 (7.09%) Public Sector
7 9 (6.38%) Banking
8 4 (2.84%) Back Office
8 4 (2.84%) Presentation Skills
9 3 (2.13%) Advertising
9 3 (2.13%) Manufacturing
10 2 (1.42%) Aviation
10 2 (1.42%) Financial Institution
10 2 (1.42%) Marketing
10 2 (1.42%) Organisational Skills
10 2 (1.42%) Retail Banking
10 2 (1.42%) Social Science
11 1 (0.71%) Games
11 1 (0.71%) Investment Banking
11 1 (0.71%) Publishing
Job Titles
1 92 (65.25%) Developer
2 41 (29.08%) Senior
3 20 (14.18%) Senior Developer
3 20 (14.18%) Software Engineer
4 19 (13.48%) Quantitative Developer
5 17 (12.06%) Python Developer
5 17 (12.06%) Software Developer
6 16 (11.35%) Lead
7 15 (10.64%) C++ Developer
7 15 (10.64%) C++ Quantitative Developer
7 15 (10.64%) Linux Developer
7 15 (10.64%) Low Latency C++ Developer
7 15 (10.64%) Senior C++ Developer
7 15 (10.64%) Senior C++ Quantitative Developer
7 15 (10.64%) Senior Python Developer
7 15 (10.64%) Senior Quantitative Developer
8 13 (9.22%) C# Developer
8 13 (9.22%) Senior Software Engineer
9 12 (8.51%) .NET Developer
9 12 (8.51%) Lead Developer
Libraries, Frameworks & Software Standards
1 57 (40.43%) .NET
2 45 (31.91%) HTML
3 42 (29.79%) CSS
4 35 (24.82%) React
5 22 (15.60%) AngularJS
6 21 (14.89%) .NET Core
7 20 (14.18%) Node.js
7 20 (14.18%) REST
8 19 (13.48%) RESTful
9 16 (11.35%) Boost C++ Libraries
10 15 (10.64%) ASP.NET
11 13 (9.22%) FastAPI
11 13 (9.22%) HTML5
12 12 (8.51%) .NET Framework
12 12 (8.51%) jQuery
12 12 (8.51%) Pandas
12 12 (8.51%) Spring
12 12 (8.51%) Web Services
13 10 (7.09%) ASP.NET Web API
14 9 (6.38%) Django
Miscellaneous
1 21 (14.89%) Hedge funds
2 20 (14.18%) Data Structures
3 18 (12.77%) Equities
4 16 (11.35%) Algorithms
4 16 (11.35%) Management Information System
5 14 (9.93%) Cyberattack
6 10 (7.09%) Mobile App
7 6 (4.26%) Cloud Native
8 4 (2.84%) Reinsurance
9 3 (2.13%) Greenfield Project
9 3 (2.13%) Life Science
9 3 (2.13%) Self-Motivation
10 2 (1.42%) Distributed Computing
10 2 (1.42%) N-Tier
11 1 (0.71%) Distributed Applications
11 1 (0.71%) Distributed Systems
11 1 (0.71%) Legacy Systems
11 1 (0.71%) Onboarding
11 1 (0.71%) Product Ownership
11 1 (0.71%) Renewable Energy
Operating Systems
1 38 (26.95%) Linux
2 15 (10.64%) Android
3 4 (2.84%) Windows
4 2 (1.42%) Unix
5 1 (0.71%) Apple iOS
5 1 (0.71%) Red Hat Enterprise Linux
Processes & Methodologies
1 88 (62.41%) OOP
2 83 (58.87%) Agile
3 55 (39.01%) CI/CD
4 41 (29.08%) Software Engineering
5 40 (28.37%) Design Patterns
6 37 (26.24%) Test Automation
7 29 (20.57%) Problem-Solving
7 29 (20.57%) Scrum
8 27 (19.15%) Containerisation
9 26 (18.44%) Continuous Improvement
10 24 (17.02%) Collaborative Working
10 24 (17.02%) DevOps
10 24 (17.02%) MVC
11 21 (14.89%) Microservices
12 20 (14.18%) Kanban
12 20 (14.18%) Low Latency
13 19 (13.48%) Computer Science
14 18 (12.77%) Full-Stack Development
14 18 (12.77%) Secure Coding
15 16 (11.35%) SDLC
Programming Languages
1 65 (46.10%) JavaScript
2 62 (43.97%) Python
3 50 (35.46%) C#
4 46 (32.62%) Java
5 45 (31.91%) SQL
6 40 (28.37%) C++
7 20 (14.18%) Go
8 12 (8.51%) Rust
8 12 (8.51%) TypeScript
9 11 (7.80%) PHP
10 5 (3.55%) PowerShell
11 4 (2.84%) Scala
12 3 (2.13%) Shell Script
13 2 (1.42%) Delphi
13 2 (1.42%) MATLAB
13 2 (1.42%) Ruby
14 1 (0.71%) Apex Code
14 1 (0.71%) Bash
14 1 (0.71%) C
14 1 (0.71%) COBOL
Qualifications
1 36 (25.53%) Degree
2 24 (17.02%) Security Cleared
3 15 (10.64%) DV Cleared
4 14 (9.93%) Computer Science Degree
5 13 (9.22%) Master's Degree
6 10 (7.09%) SC Cleared
7 5 (3.55%) ISTQB
7 5 (3.55%) PhD
8 2 (1.42%) Numerate Degree
9 1 (0.71%) DBS Check
Quality Assurance & Compliance
1 5 (3.55%) Accessibility
1 5 (3.55%) QA
2 2 (1.42%) IEC 61131
2 2 (1.42%) ISO/IEC 27001
2 2 (1.42%) NCSC
3 1 (0.71%) ISO 15022
3 1 (0.71%) ISO 20022
System Software
1 32 (22.70%) Docker
Systems Management
1 33 (23.40%) Kubernetes
2 22 (15.60%) Terraform
3 17 (12.06%) Ansible
4 3 (2.13%) Kustomize
4 3 (2.13%) Packer
5 2 (1.42%) Istio
5 2 (1.42%) MIIS
Vendors
1 22 (15.60%) Microsoft
2 8 (5.67%) Oracle
3 4 (2.84%) Okta
3 4 (2.84%) Red Hat
4 2 (1.42%) Atlassian
4 2 (1.42%) Google
4 2 (1.42%) IBM
5 1 (0.71%) HP
5 1 (0.71%) Pega
5 1 (0.71%) Salesforce
5 1 (0.71%) SAP
5 1 (0.71%) TIBCO