Period
to 20 October 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 20 October 2021 with a comparison to the same period in the previous 2 years.

Object-Oriented (OO)
Central London > City of London
6 months to
20 Oct 2021
Same period 2020 Same period 2019
Rank 68 65 72
Rank change year-on-year -3 +7 -19
Permanent jobs citing OO 253 149 407
As % of all permanent jobs advertised in the City of London 4.25% 4.09% 4.09%
As % of the Processes & Methodologies category 4.50% 4.34% 4.36%
Number of salaries quoted 203 127 322
10th Percentile £51,250 £49,000 £45,125
25th Percentile £57,500 £57,500 £57,500
Median annual salary (50th Percentile) £77,500 £75,000 £75,000
Median % change year-on-year +3.33% - +11.11%
75th Percentile £95,000 £94,375 £88,750
90th Percentile £120,000 £120,000 £109,875
Central London median annual salary £78,750 £73,750 £75,000
% change year-on-year +6.78% -1.67% +15.38%

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 5,624 3,433 9,339
As % of all permanent IT jobs advertised in the City of London 94.49% 94.21% 93.93%
Number of salaries quoted 5,010 3,023 8,228
10th Percentile £43,250 £44,800 £38,000
25th Percentile £55,000 £53,750 £51,250
Median annual salary (50th Percentile) £72,500 £70,000 £67,500
Median % change year-on-year +3.57% +3.70% +3.85%
75th Percentile £91,250 £85,500 £82,500
90th Percentile £107,500 £101,000 £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 20 October 2021.

Salary histogram for OO in the City of London

For the 6 months to 20 October 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.

1 128 (50.59%) Agile Software Development
2 127 (50.20%) Java
3 115 (45.45%) C#
4 99 (39.13%) JavaScript
5 92 (36.36%) .NET
6 83 (32.81%) SQL
7 82 (32.41%) Finance
8 81 (32.02%) DevOps
9 79 (31.23%) Python
10 77 (30.43%) AWS
11 71 (28.06%) OOP
12 68 (26.88%) Azure
13 65 (25.69%) OOD
14 64 (25.30%) Social Skills
15 61 (24.11%) React
16 49 (19.37%) SDLC
17 47 (18.58%) Mentoring
17 47 (18.58%) SQL Server
18 46 (18.18%) SOLID
19 43 (17.00%) Test Automation
19 43 (17.00%) Scala
20 42 (16.60%) Docker
20 42 (16.60%) Kubernetes
20 42 (16.60%) MVC
20 42 (16.60%) Full Stack Development
21 41 (16.21%) C++
21 41 (16.21%) HTML
21 41 (16.21%) Microservices
22 40 (15.81%) JSON
23 39 (15.42%) .NET Framework

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 23 (9.09%) Apache Spark
2 12 (4.74%) Elasticsearch
3 10 (3.95%) IIS
3 10 (3.95%) SharePoint
4 6 (2.37%) CMS
4 6 (2.37%) EPiServer
5 3 (1.19%) Apache
5 3 (1.19%) Red Hat Fuse
6 2 (0.79%) Confluence
6 2 (0.79%) nginx
6 2 (0.79%) SAS
Applications
1 12 (4.74%) Microsoft Office
Business Applications
1 4 (1.58%) Dynamics CRM
2 1 (0.40%) Salesforce.com CRM
2 1 (0.40%) SAP S/4HANA
2 1 (0.40%) Summit
2 1 (0.40%) SunGard Martini
Cloud Services
1 77 (30.43%) AWS
2 68 (26.88%) Azure
3 21 (8.30%) SaaS
4 18 (7.11%) AWS CloudFormation
5 15 (5.93%) Serverless
6 13 (5.14%) PaaS
7 10 (3.95%) Power Platform
7 10 (3.95%) Snowflake
8 9 (3.56%) GitHub
9 8 (3.16%) npm
10 6 (2.37%) Azure App Service
10 6 (2.37%) Azure Service Bus
10 6 (2.37%) Azure Service Fabric
11 5 (1.98%) Azure Functions
11 5 (1.98%) GCP
12 4 (1.58%) Amazon S3
12 4 (1.58%) Amazon SQS
12 4 (1.58%) AWS Lambda
12 4 (1.58%) NuGet
12 4 (1.58%) Trello
Communications & Networking
1 10 (3.95%) FTP
1 10 (3.95%) HTTP
2 2 (0.79%) AMQP
3 1 (0.40%) Network Security
Database & Business Intelligence
1 47 (18.58%) SQL Server
2 29 (11.46%) Big Data
3 28 (11.07%) MongoDB
4 25 (9.88%) Relational Database
5 21 (8.30%) NoSQL
6 19 (7.51%) Hadoop
7 14 (5.53%) Azure SQL Database
8 13 (5.14%) Data Warehouse
9 10 (3.95%) Apache Cassandra
9 10 (3.95%) MySQL
10 8 (3.16%) Power BI
11 7 (2.77%) Tableau
12 6 (2.37%) Amazon Redshift
12 6 (2.37%) Data Mining
12 6 (2.37%) Redis
13 5 (1.98%) KDB
14 4 (1.58%) Apache Hive
15 3 (1.19%) BigQuery
15 3 (1.19%) Data Lake
15 3 (1.19%) RDBMS
Development Applications
1 31 (12.25%) Jenkins
2 28 (11.07%) Git (software)
3 22 (8.70%) JIRA
4 17 (6.72%) Visual Studio
5 16 (6.32%) JMeter
5 16 (6.32%) Selenium
6 15 (5.93%) Team Foundation Server
7 13 (5.14%) Visual Studio Team System
8 12 (4.74%) JUnit
9 10 (3.95%) Atlassian Bamboo
10 9 (3.56%) WebDriver
11 7 (2.77%) Cucumber
11 7 (2.77%) Gradle
11 7 (2.77%) NUnit
12 6 (2.37%) Maven
12 6 (2.37%) Postman
12 6 (2.37%) ReSharper
12 6 (2.37%) REST Assured
12 6 (2.37%) SpecFlow
13 5 (1.98%) MSTest
General
1 82 (32.41%) Finance
2 64 (25.30%) Social Skills
3 34 (13.44%) Banking
4 22 (8.70%) Retail
5 18 (7.11%) Analytical Skills
6 16 (6.32%) Investment Banking
7 15 (5.93%) Front Office
8 13 (5.14%) Advertising
9 11 (4.35%) Marketing
10 5 (1.98%) Public Sector
10 5 (1.98%) Telecoms
11 4 (1.58%) Back Office
11 4 (1.58%) Electronics
11 4 (1.58%) Manufacturing
12 2 (0.79%) Publishing
13 1 (0.40%) Financial Institution
13 1 (0.40%) Law
13 1 (0.40%) Online Betting
13 1 (0.40%) Organisational Skills
13 1 (0.40%) Private Banking
Job Titles
1 151 (59.68%) Developer
2 37 (14.62%) C# Developer
3 36 (14.23%) Java Developer
4 34 (13.44%) Software Developer
5 30 (11.86%) Senior Developer
6 26 (10.28%) Full Stack Developer
7 23 (9.09%) .NET Developer
8 21 (8.30%) Software Engineer
9 20 (7.91%) DevOps Engineer
9 20 (7.91%) Lead Developer
10 19 (7.51%) Salesforce Developer
11 17 (6.72%) Architect
11 17 (6.72%) C# .NET Developer
12 16 (6.32%) React Developer
12 16 (6.32%) Senior DevOps
13 15 (5.93%) Data Engineer
13 15 (5.93%) Senior DevOps Engineer
14 12 (4.74%) Front End Developer (Client-Side Developer)
14 12 (4.74%) Solutions Architect
15 11 (4.35%) SQL Developer
Libraries, Frameworks & Software Standards
1 92 (36.36%) .NET
2 61 (24.11%) React
3 41 (16.21%) HTML
4 40 (15.81%) JSON
5 39 (15.42%) .NET Framework
6 34 (13.44%) AngularJS
6 34 (13.44%) CSS
7 33 (13.04%) HTML5
8 30 (11.86%) .NET Core
8 30 (11.86%) Web Services
9 29 (11.46%) Kafka
10 28 (11.07%) REST
11 27 (10.67%) ASP.NET
11 27 (10.67%) Spring
12 26 (10.28%) RESTful
13 25 (9.88%) Entity Framework
14 22 (8.70%) jQuery
15 19 (7.51%) Redux
16 18 (7.11%) Twitter Bootstrap
17 14 (5.53%) ASP.NET Web API
Miscellaneous
1 19 (7.51%) Enterprise Software
2 15 (5.93%) Equities
3 13 (5.14%) Legacy Systems
3 13 (5.14%) User Experience
4 11 (4.35%) Data Structures
5 10 (3.95%) Algorithms
6 9 (3.56%) N-Tier
7 7 (2.77%) Derivative
8 5 (1.98%) Clustering
8 5 (1.98%) Fixed Income
8 5 (1.98%) Self-Motivation
8 5 (1.98%) Virtual Team
9 4 (1.58%) Reference Data
10 3 (1.19%) Greenfield Project
10 3 (1.19%) Mobile App
10 3 (1.19%) Video\Live Streaming
11 2 (0.79%) Cloud Native
11 2 (0.79%) Hedge funds
11 2 (0.79%) Management Information System
11 2 (0.79%) Mobile Computing
Operating Systems
1 20 (7.91%) Linux
2 13 (5.14%) Unix
3 3 (1.19%) Android
3 3 (1.19%) Apple iOS
4 1 (0.40%) Windows
Processes & Methodologies
1 128 (50.59%) Agile Software Development
2 81 (32.02%) DevOps
3 71 (28.06%) OOP
4 65 (25.69%) OOD
5 49 (19.37%) SDLC
6 47 (18.58%) Mentoring
7 46 (18.18%) SOLID
8 43 (17.00%) Test Automation
9 42 (16.60%) Full Stack Development
9 42 (16.60%) MVC
10 41 (16.21%) Microservices
11 38 (15.02%) Continuous Integration
12 37 (14.62%) Software Engineering
13 36 (14.23%) TDD
14 35 (13.83%) Scrum
15 30 (11.86%) CRM
16 29 (11.46%) Analytics
17 27 (10.67%) Infrastructure as Code
18 25 (9.88%) Computer Science
19 22 (8.70%) Multithreading
Programming Languages
1 127 (50.20%) Java
2 115 (45.45%) C#
3 99 (39.13%) JavaScript
4 83 (32.81%) SQL
5 79 (31.23%) Python
6 43 (17.00%) Scala
7 41 (16.21%) C++
8 28 (11.07%) Ruby
9 27 (10.67%) PHP
10 25 (9.88%) Kotlin
11 23 (9.09%) R
11 23 (9.09%) TypeScript
12 21 (8.30%) Apple Swift
12 21 (8.30%) Dart
12 21 (8.30%) MATLAB
12 21 (8.30%) Objective-C
12 21 (8.30%) Pascal
12 21 (8.30%) Perl
12 21 (8.30%) VB.NET
13 14 (5.53%) VBA
Qualifications
1 33 (13.04%) Degree
2 12 (4.74%) Computer Science Degree
3 6 (2.37%) ISTQB
4 2 (0.79%) DV Cleared
4 2 (0.79%) Master's Degree
4 2 (0.79%) SC Cleared
4 2 (0.79%) Security Cleared
Quality Assurance & Compliance
1 16 (6.32%) QA
2 12 (4.74%) Data Quality
3 2 (0.79%) GDPR
4 1 (0.40%) ISO 20022
System Software
1 42 (16.60%) Docker
2 1 (0.40%) Apache ZooKeeper
Systems Management
1 42 (16.60%) Kubernetes
2 33 (13.04%) Terraform
3 12 (4.74%) Opscode Chef
4 6 (2.37%) Grafana
4 6 (2.37%) Prometheus
5 2 (0.79%) Ansible
5 2 (0.79%) Puppet
Vendors
1 31 (12.25%) Salesforce.com
2 14 (5.53%) Fidessa
2 14 (5.53%) Microsoft
2 14 (5.53%) Oracle
3 6 (2.37%) Databricks
4 5 (1.98%) SAP
5 4 (1.58%) Bloomberg
5 4 (1.58%) Concur
5 4 (1.58%) Greenplum
5 4 (1.58%) Sage
5 4 (1.58%) Sun
5 4 (1.58%) Xamarin
6 3 (1.19%) AppDynamics
6 3 (1.19%) Dynatrace
6 3 (1.19%) IBM
6 3 (1.19%) SolarWinds
7 2 (0.79%) Nintex
7 2 (0.79%) PayPal
7 2 (0.79%) Zend
8 1 (0.40%) FIS