Period
to 12 June 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for OOP skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OOP over the 6 months to 12 June 2021 with a comparison to the same period in the previous 2 years.

Object-Oriented Programming (OOP)
Central London > City of London
6 months to
12 Jun 2021
Same period 2020 Same period 2019
Rank 139 144 140
Rank change year-on-year +5 -4 +47
Permanent jobs citing OOP 96 118 219
As % of all permanent jobs advertised in the City of London 1.86% 1.85% 2.18%
As % of the Processes & Methodologies category 1.95% 1.96% 2.34%
Number of salaries quoted 92 92 197
10th Percentile £42,550 £45,000 £40,000
25th Percentile £57,500 £50,000 £52,500
Median annual salary (50th Percentile) £70,000 £71,250 £65,000
Median % change year-on-year -1.75% +9.62% -
75th Percentile £87,500 £95,000 £82,500
90th Percentile £106,125 £105,000 £100,000
Central London median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% +8.33%

OOP 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 4,917 6,018 9,366
As % of all permanent IT jobs advertised in the City of London 95.22% 94.21% 93.28%
Number of salaries quoted 4,376 5,272 8,355
10th Percentile £43,750 £41,250 £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% +4.00%
75th Percentile £90,000 £85,000 £82,500
90th Percentile £106,250 £100,000 £97,500
Central London median annual salary £70,000 £70,000 £65,000
% change year-on-year - +7.69% +8.33%

OOP
Job Vacancy Trend in the City of London

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

Job vacancy trend for OOP in the City of London

OOP
Salary Trend in the City of London

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

Salary trend for OOP in the City of London

OOP
Salary Histogram in the City of London

Salary distribution for jobs citing OOP in the City of London over the 6 months to 12 June 2021.

Salary histogram for OOP in the City of London

For the 6 months to 12 June 2021, IT jobs citing OOP 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 OOP.

1 50 (52.08%) OO
2 46 (47.92%) Finance
3 35 (36.46%) Agile Software Development
4 34 (35.42%) Java
5 33 (34.38%) SQL
6 32 (33.33%) C#
7 31 (32.29%) Python
8 28 (29.17%) JavaScript
9 26 (27.08%) Git (software)
10 24 (25.00%) DevOps
11 22 (22.92%) Azure
11 22 (22.92%) Software Engineering
12 19 (19.79%) MVC
12 19 (19.79%) C++
12 19 (19.79%) HTML
12 19 (19.79%) .NET
12 19 (19.79%) SQL Server
12 19 (19.79%) Linux
12 19 (19.79%) Kubernetes
13 17 (17.71%) Problem-Solving
13 17 (17.71%) Computer Science
14 16 (16.67%) OOD
14 16 (16.67%) Social Skills
14 16 (16.67%) Fintech
15 15 (15.63%) XML
15 15 (15.63%) CSS
15 15 (15.63%) JSON
15 15 (15.63%) Multithreading
16 14 (14.58%) AngularJS
16 14 (14.58%) Marketing

OOP
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 9 (9.38%) CMS
1 9 (9.38%) EPiServer
2 5 (5.21%) Elasticsearch
3 4 (4.17%) Apache Spark
3 4 (4.17%) Confluence
4 3 (3.13%) Oracle Coherence
5 1 (1.04%) SharePoint
5 1 (1.04%) WordPress
Applications
1 2 (2.08%) Microsoft Excel
Business Applications
1 3 (3.13%) Distributed Ledger
2 2 (2.08%) Payment Gateway
Cloud Services
1 22 (22.92%) Azure
2 8 (8.33%) GitHub
3 7 (7.29%) AWS
4 5 (5.21%) Power Platform
5 4 (4.17%) GCP
6 3 (3.13%) AWS CloudFormation
7 2 (2.08%) AWS Lambda
7 2 (2.08%) Google Analytics
7 2 (2.08%) Serverless
8 1 (1.04%) Amazon S3
8 1 (1.04%) Google Tag Manager
8 1 (1.04%) OpenShift
8 1 (1.04%) PaaS
8 1 (1.04%) SaaS
8 1 (1.04%) Salesforce Sales Cloud
8 1 (1.04%) Stripe
8 1 (1.04%) Twilio
8 1 (1.04%) Veeva
8 1 (1.04%) WhatsApp
Communications & Networking
1 1 (1.04%) Firewall
1 1 (1.04%) FTP
1 1 (1.04%) Intranet
1 1 (1.04%) Network Security
Database & Business Intelligence
1 19 (19.79%) SQL Server
2 10 (10.42%) Relational Database
3 9 (9.38%) Azure SQL Database
4 7 (7.29%) MySQL
5 5 (5.21%) Power BI
6 4 (4.17%) Big Data
6 4 (4.17%) Hadoop
6 4 (4.17%) MongoDB
6 4 (4.17%) NoSQL
6 4 (4.17%) PostgreSQL
7 3 (3.13%) Data Warehouse
7 3 (3.13%) Oracle Database
7 3 (3.13%) Tableau
8 2 (2.08%) RDBMS
8 2 (2.08%) SQL Server 2016
8 2 (2.08%) SQL Server Integration Services
9 1 (1.04%) Apache Cassandra
9 1 (1.04%) Flink
9 1 (1.04%) Parquet
9 1 (1.04%) SQL Server 2012
Development Applications
1 26 (27.08%) Git (software)
2 9 (9.38%) JIRA
2 9 (9.38%) Visual Studio
3 5 (5.21%) JUnit
3 5 (5.21%) Maven
4 4 (4.17%) Bitbucket
4 4 (4.17%) Gradle
4 4 (4.17%) Sonatype Nexus
4 4 (4.17%) TeamCity
5 3 (3.13%) IntelliJ
5 3 (3.13%) Jenkins
6 1 (1.04%) Artifactory
6 1 (1.04%) Atlassian Bamboo
6 1 (1.04%) gulp
6 1 (1.04%) Octopus Deploy
6 1 (1.04%) Protractor
6 1 (1.04%) RSpec
6 1 (1.04%) Selenium
6 1 (1.04%) webpack
General
1 46 (47.92%) Finance
2 16 (16.67%) Social Skills
3 14 (14.58%) Marketing
4 11 (11.46%) Banking
5 6 (6.25%) Analytical Skills
6 5 (5.21%) Investment Banking
7 3 (3.13%) Back Office
7 3 (3.13%) Front Office
8 2 (2.08%) Publishing
9 1 (1.04%) Electronics
9 1 (1.04%) Games
9 1 (1.04%) Manufacturing
9 1 (1.04%) Pharmaceutical
9 1 (1.04%) Public Sector
9 1 (1.04%) Retail
9 1 (1.04%) Retail Banking
9 1 (1.04%) Telecoms
Job Titles
1 52 (54.17%) Developer
2 15 (15.63%) C# Developer
3 13 (13.54%) Senior Developer
4 11 (11.46%) .NET Developer
4 11 (11.46%) C# .NET Developer
5 10 (10.42%) C++ Developer
5 10 (10.42%) Full Stack Developer
6 9 (9.38%) Python Developer
7 8 (8.33%) ASP.NET Developer
7 8 (8.33%) C# ASP.NET Developer
8 6 (6.25%) Analyst
8 6 (6.25%) Data Engineer
8 6 (6.25%) Java Engineer
8 6 (6.25%) Junior
8 6 (6.25%) Software Analyst
8 6 (6.25%) Software Support Analyst
8 6 (6.25%) Software Support Engineer
8 6 (6.25%) SQL Support Analyst
8 6 (6.25%) Support Analyst
8 6 (6.25%) Support Engineer
Libraries, Frameworks & Software Standards
1 19 (19.79%) .NET
1 19 (19.79%) HTML
2 15 (15.63%) CSS
2 15 (15.63%) JSON
2 15 (15.63%) XML
3 14 (14.58%) AngularJS
3 14 (14.58%) ASP.NET
3 14 (14.58%) React
4 13 (13.54%) .NET Framework
5 12 (12.50%) HTML5
5 12 (12.50%) REST
5 12 (12.50%) STL
6 11 (11.46%) jQuery
7 10 (10.42%) ASP.NET MVC
7 10 (10.42%) Twitter Bootstrap
8 8 (8.33%) CSS3
8 8 (8.33%) Kafka
8 8 (8.33%) Node.js
9 6 (6.25%) Django
10 5 (5.21%) SQLAlchemy
Miscellaneous
1 12 (12.50%) Greenfield Project
1 12 (12.50%) Spread Betting
2 10 (10.42%) Data Structures
3 7 (7.29%) Algorithms
4 6 (6.25%) Reference Data
5 5 (5.21%) Equities
6 3 (3.13%) Social Media
7 2 (2.08%) Enterprise Software
7 2 (2.08%) Fixed Income
8 1 (1.04%) Blog
8 1 (1.04%) FMCG
8 1 (1.04%) Hedge funds
8 1 (1.04%) Mobile Computing
8 1 (1.04%) Private Cloud
8 1 (1.04%) Public Cloud
8 1 (1.04%) Virtual Team
Operating Systems
1 19 (19.79%) Linux
2 14 (14.58%) Unix
3 3 (3.13%) Windows
4 1 (1.04%) CentOS
Processes & Methodologies
1 50 (52.08%) OO
2 35 (36.46%) Agile Software Development
3 24 (25.00%) DevOps
4 22 (22.92%) Software Engineering
5 19 (19.79%) MVC
6 17 (17.71%) Computer Science
6 17 (17.71%) Problem-Solving
7 16 (16.67%) Fintech
7 16 (16.67%) OOD
8 15 (15.63%) Multithreading
9 13 (13.54%) Low Latency
10 12 (12.50%) Microservices
10 12 (12.50%) Test Automation
11 11 (11.46%) SOLID
12 10 (10.42%) Data Visualisation
12 10 (10.42%) Scrum
12 10 (10.42%) Visualisation
12 10 (10.42%) Web Development
13 9 (9.38%) SDLC
14 8 (8.33%) Front End Development
Programming Languages
1 34 (35.42%) Java
2 33 (34.38%) SQL
3 32 (33.33%) C#
4 31 (32.29%) Python
5 28 (29.17%) JavaScript
6 19 (19.79%) C++
7 8 (8.33%) Go
8 5 (5.21%) TypeScript
8 5 (5.21%) VBA
9 4 (4.17%) Apex Code
9 4 (4.17%) Bash Shell
9 4 (4.17%) Scala
9 4 (4.17%) T-SQL
10 3 (3.13%) Java 8
10 3 (3.13%) PHP
10 3 (3.13%) Shell Script
11 2 (2.08%) MATLAB
11 2 (2.08%) R
12 1 (1.04%) PHP 5
12 1 (1.04%) PowerShell
Qualifications
1 13 (13.54%) Degree
2 5 (5.21%) Computer Science Degree
3 2 (2.08%) ISTQB
Quality Assurance & Compliance
1 3 (3.13%) Data Quality
1 3 (3.13%) PMO
2 2 (2.08%) PSD2
2 2 (2.08%) QA
System Software
1 14 (14.58%) Docker
2 1 (1.04%) Apache ZooKeeper
2 1 (1.04%) VMware Infrastructure
Systems Management
1 19 (19.79%) Kubernetes
2 4 (4.17%) Ansible
2 4 (4.17%) Puppet
3 3 (3.13%) Opscode Chef
3 3 (3.13%) Terraform
4 2 (2.08%) Prometheus
5 1 (1.04%) Grafana
5 1 (1.04%) Marathon
5 1 (1.04%) ZABBIX
Vendors
1 7 (7.29%) Salesforce.com
2 6 (6.25%) Microsoft
2 6 (6.25%) Oracle
3 5 (5.21%) Fidessa
4 3 (3.13%) Bloomberg
4 3 (3.13%) Concur
4 3 (3.13%) Sage
4 3 (3.13%) Solace
4 3 (3.13%) Sun
5 2 (2.08%) Google
5 2 (2.08%) Splunk
5 2 (2.08%) VMware
6 1 (1.04%) AppDynamics
6 1 (1.04%) Facebook
6 1 (1.04%) Remedy
6 1 (1.04%) SAP
6 1 (1.04%) Xamarin