Period
to 30 July 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for OO skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OO over the 6 months to 30 July 2021 with a comparison to the same period in the previous 2 years.

Object-Oriented (OO)
Central London > City of London
6 months to
30 Jul 2021
Same period 2020 Same period 2019
Rank 45 55 82
Rank change year-on-year +10 +27 -24
Permanent jobs citing OO 333 233 401
As % of all permanent jobs advertised in the City of London 5.91% 4.40% 3.92%
As % of the Processes & Methodologies category 6.19% 4.66% 4.17%
Number of salaries quoted 312 196 346
10th Percentile £53,750 £48,250 £45,625
25th Percentile £60,000 £57,500 £55,000
Median annual salary (50th Percentile) £75,000 £75,000 £75,000
75th Percentile £95,000 £112,500 £93,438
90th Percentile £115,000 £122,500 £107,500
Central London median annual salary £75,000 £75,000 £72,500
% change year-on-year - +3.45% +13.73%

OO is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for process or methodology skills.

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 5,379 5,001 9,623
As % of all permanent IT jobs advertised in the City of London 95.42% 94.43% 94.02%
Number of salaries quoted 4,809 4,397 8,584
10th Percentile £43,000 £42,500 £37,500
25th Percentile £55,000 £52,500 £50,000
Median annual salary (50th Percentile) £72,500 £70,000 £65,000
Median % change year-on-year +3.57% +7.69% -
75th Percentile £91,250 £85,000 £82,500
90th Percentile £106,500 £100,000 £97,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +4.00%

OO
Job Vacancy Trend in the City of London

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

Job vacancy trend for OO in the City of London

OO
Salary Trend in the City of London

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

Salary trend for OO in the City of London

OO
Salary Histogram in the City of London

Salary distribution for jobs citing OO in the City of London over the 6 months to 30 July 2021.

Salary histogram for OO in the City of London

OO
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing OO within the City of London region over the 6 months to 30 July 2021. 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
Job
Vacancies
London Bridge - 1 £50,000 -
OO
Central London

For the 6 months to 30 July 2021, IT jobs citing OO also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for OO.

1 180 (54.05%) Agile Software Development
2 163 (48.95%) C#
3 146 (43.84%) SQL
4 144 (43.24%) Azure
5 140 (42.04%) JavaScript
6 136 (40.84%) .NET
7 134 (40.24%) DevOps
8 118 (35.44%) Java
9 114 (34.23%) React
10 111 (33.33%) Microservices
11 104 (31.23%) CSS
12 93 (27.93%) SOLID
13 91 (27.33%) Degree
14 89 (26.73%) Finance
15 88 (26.43%) Test Automation
16 87 (26.13%) AWS
17 84 (25.23%) Terraform
18 82 (24.62%) MVC
19 80 (24.02%) SQL Server
19 80 (24.02%) Kubernetes
20 78 (23.42%) Docker
20 78 (23.42%) Web Services
21 76 (22.82%) .NET Core
22 74 (22.22%) Continuous Integration
23 73 (21.92%) Software Engineering
24 70 (21.02%) HTML
25 66 (19.82%) OOD
26 64 (19.22%) .NET Framework
27 62 (18.62%) CRM
28 61 (18.32%) Computer Science

OO
Co-occurring IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 60 (18.02%) SharePoint
2 31 (9.31%) Apache Spark
3 11 (3.30%) Elasticsearch
4 10 (3.00%) CMS
4 10 (3.00%) IIS
5 9 (2.70%) EPiServer
6 6 (1.80%) Apache
6 6 (1.80%) Red Hat Fuse
7 2 (0.60%) Confluence
7 2 (0.60%) Moodle
7 2 (0.60%) SAS
7 2 (0.60%) WordPress
8 1 (0.30%) Drupal
Applications
1 10 (3.00%) Microsoft Office
Business Applications
1 54 (16.22%) Dynamics CRM
2 1 (0.30%) Salesforce.com CRM
2 1 (0.30%) SAP S/4HANA
2 1 (0.30%) SunGard Martini
Cloud Services
1 144 (43.24%) Azure
2 87 (26.13%) AWS
3 55 (16.52%) Azure App Service
3 55 (16.52%) Azure Service Bus
3 55 (16.52%) Azure Service Fabric
3 55 (16.52%) PaaS
4 39 (11.71%) Azure Active Directory
4 39 (11.71%) Azure Key Vault
4 39 (11.71%) Azure Storage
5 34 (10.21%) Serverless
6 30 (9.01%) Azure Functions
7 21 (6.31%) Power Platform
8 19 (5.71%) SaaS
9 16 (4.80%) Azure Event Grid
9 16 (4.80%) NuGet
10 15 (4.50%) Dynamics 365
10 15 (4.50%) PowerApps
11 9 (2.70%) GitHub
12 7 (2.10%) npm
13 6 (1.80%) AWS CloudFormation
Communications & Networking
1 11 (3.30%) FTP
2 10 (3.00%) HTTP
3 4 (1.20%) AMQP
4 1 (0.30%) Network Security
Database & Business Intelligence
1 80 (24.02%) SQL Server
2 38 (11.41%) NoSQL
3 34 (10.21%) Big Data
4 29 (8.71%) Hadoop
5 26 (7.81%) Azure SQL Database
5 26 (7.81%) MongoDB
6 18 (5.41%) Relational Database
7 15 (4.50%) SQL Server Integration Services
7 15 (4.50%) SQL Server Reporting Services
8 14 (4.20%) Apache Hive
9 11 (3.30%) Apache Cassandra
10 9 (2.70%) MySQL
11 7 (2.10%) Data Mining
11 7 (2.10%) Data Warehouse
12 6 (1.80%) Power BI
13 5 (1.50%) Tableau
14 4 (1.20%) KDB
14 4 (1.20%) PostgreSQL
14 4 (1.20%) Redis
15 3 (0.90%) RDBMS
Development Applications
1 48 (14.41%) Jenkins
2 46 (13.81%) Team Foundation Server
2 46 (13.81%) Visual Studio Team System
3 45 (13.51%) Git (software)
4 31 (9.31%) Visual Studio
5 18 (5.41%) JIRA
5 18 (5.41%) Selenium
6 13 (3.90%) JMeter
6 13 (3.90%) JUnit
6 13 (3.90%) Postman
6 13 (3.90%) SpecFlow
7 10 (3.00%) Atlassian Bamboo
8 9 (2.70%) NUnit
9 8 (2.40%) Maven
9 8 (2.40%) REST Assured
10 6 (1.80%) Travis CI
11 5 (1.50%) CircleCI
11 5 (1.50%) Gradle
12 4 (1.20%) ReSharper
12 4 (1.20%) WebDriver
General
1 89 (26.73%) Finance
2 61 (18.32%) Banking
3 55 (16.52%) Social Skills
4 37 (11.11%) Analytical Skills
5 18 (5.41%) Front Office
6 16 (4.80%) Investment Banking
7 14 (4.20%) Marketing
7 14 (4.20%) Private Banking
8 7 (2.10%) Online Betting
9 6 (1.80%) Advertising
9 6 (1.80%) Retail
10 4 (1.20%) Back Office
10 4 (1.20%) Telecoms
11 2 (0.60%) Publishing
12 1 (0.30%) Documentation Skills
12 1 (0.30%) Electronics
12 1 (0.30%) Manufacturing
12 1 (0.30%) Organisational Skills
12 1 (0.30%) Public Sector
Job Titles
1 188 (56.46%) Developer
2 71 (21.32%) C# Developer
3 56 (16.82%) Java Developer
4 55 (16.52%) Senior Developer
5 47 (14.11%) Azure Developer
6 36 (10.81%) Senior C# Developer
7 35 (10.51%) .NET Developer
8 31 (9.31%) C# .NET Developer
9 28 (8.41%) Full Stack Developer
10 25 (7.51%) Software Engineer
11 23 (6.91%) SQL Developer
12 22 (6.61%) Senior SQL Developer
13 20 (6.01%) Lead Developer
14 19 (5.71%) Senior DevOps
14 19 (5.71%) Technical Leader
15 18 (5.41%) Integration Developer
15 18 (5.41%) Software Developer
16 16 (4.80%) Senior .NET Developer
17 15 (4.50%) ASP.NET MVC Developer
17 15 (4.50%) Consultant
Libraries, Frameworks & Software Standards
1 136 (40.84%) .NET
2 114 (34.23%) React
3 104 (31.23%) CSS
4 78 (23.42%) Web Services
5 76 (22.82%) .NET Core
6 70 (21.02%) HTML
7 64 (19.22%) .NET Framework
8 61 (18.32%) jQuery
9 56 (16.82%) Entity Framework
10 55 (16.52%) Twitter Bootstrap
11 49 (14.71%) ASP.NET Web API
12 47 (14.11%) HTML5
13 44 (13.21%) ASP.NET
14 43 (12.91%) JSON
15 40 (12.01%) AngularJS
16 37 (11.11%) Kafka
17 31 (9.31%) RESTful
18 29 (8.71%) Spring
18 29 (8.71%) XML
19 28 (8.41%) REST
Miscellaneous
1 46 (13.81%) N-Tier
2 39 (11.71%) Legacy Systems
3 23 (6.91%) Enterprise Software
4 21 (6.31%) Data Structures
5 20 (6.01%) Greenfield Project
6 16 (4.80%) Equities
7 15 (4.50%) Reinsurance
8 12 (3.60%) Algorithms
8 12 (3.60%) Fixed Income
9 11 (3.30%) Clustering
10 10 (3.00%) Social Media
11 9 (2.70%) User Experience
12 6 (1.80%) Derivative
13 5 (1.50%) Reference Data
14 4 (1.20%) Hedge funds
15 2 (0.60%) Bitcoin
15 2 (0.60%) Data Centre
15 2 (0.60%) Legacy Code
15 2 (0.60%) Mobile App
16 1 (0.30%) Self-Motivation
Operating Systems
1 18 (5.41%) Linux
2 12 (3.60%) Unix
3 3 (0.90%) Windows
4 1 (0.30%) Android
4 1 (0.30%) Apple iOS
Processes & Methodologies
1 180 (54.05%) Agile Software Development
2 134 (40.24%) DevOps
3 111 (33.33%) Microservices
4 93 (27.93%) SOLID
5 88 (26.43%) Test Automation
6 82 (24.62%) MVC
7 74 (22.22%) Continuous Integration
8 73 (21.92%) Software Engineering
9 66 (19.82%) OOD
10 62 (18.62%) CRM
11 61 (18.32%) Computer Science
12 59 (17.72%) Mentoring
13 52 (15.62%) SOA
14 50 (15.02%) OOP
15 49 (14.71%) TDD
16 48 (14.41%) Don't repeat yourself (DRY)
16 48 (14.41%) Full Stack Development
17 47 (14.11%) UML
18 46 (13.81%) Deployment Automation
19 43 (12.91%) Migration
Programming Languages
1 163 (48.95%) C#
2 146 (43.84%) SQL
3 140 (42.04%) JavaScript
4 118 (35.44%) Java
5 57 (17.12%) Python
6 50 (15.02%) PowerShell
7 49 (14.71%) T-SQL
8 34 (10.21%) TypeScript
9 26 (7.81%) Scala
10 22 (6.61%) C++
11 19 (5.71%) PHP
12 16 (4.80%) ES6
12 16 (4.80%) Kotlin
13 14 (4.20%) VBA
14 8 (2.40%) ES7
14 8 (2.40%) Java 8
15 4 (1.20%) R
15 4 (1.20%) Ruby
16 3 (0.90%) Go
17 2 (0.60%) Apex Code
Qualifications
1 91 (27.33%) Degree
2 38 (11.41%) Computer Science Degree
3 8 (2.40%) DV Cleared
3 8 (2.40%) SC Cleared
3 8 (2.40%) Security Cleared
4 6 (1.80%) ISTQB
5 2 (0.60%) PhD
Quality Assurance & Compliance
1 21 (6.31%) QA
2 11 (3.30%) Data Quality
3 3 (0.90%) ISO 20022
4 2 (0.60%) GDPR
System Software
1 78 (23.42%) Docker
Systems Management
1 84 (25.23%) Terraform
2 80 (24.02%) Kubernetes
3 54 (16.22%) Opscode Chef
4 10 (3.00%) Ansible
5 6 (1.80%) Puppet
6 2 (0.60%) Nagios
6 2 (0.60%) Packer
7 1 (0.30%) Grafana
7 1 (0.30%) Prometheus
Vendors
1 39 (11.71%) Nintex
2 25 (7.51%) Microsoft
3 14 (4.20%) Fidessa
4 13 (3.90%) Oracle
5 8 (2.40%) PayPal
5 8 (2.40%) Salesforce.com
6 5 (1.50%) IBM
7 4 (1.20%) Bloomberg
7 4 (1.20%) Concur
7 4 (1.20%) Greenplum
7 4 (1.20%) Sage
7 4 (1.20%) Sun
8 3 (0.90%) AppDynamics
8 3 (0.90%) Dynatrace
8 3 (0.90%) SolarWinds
9 2 (0.60%) SAP
10 1 (0.30%) Murex
10 1 (0.30%) Remedy
10 1 (0.30%) SunGard
10 1 (0.30%) TIBCO