Period
to

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 18 May 2022 with a comparison to the same period in the previous 2 years.

Object-Oriented (OO)
Central London > City of London
6 months to
18 May 2022
Same period 2021 Same period 2020
Rank 89 33 51
Rank change year-on-year -56 +18 +35
Permanent jobs citing OO 229 372 344
As % of all permanent jobs advertised in the City of London 3.13% 7.48% 4.76%
As % of the Processes & Methodologies category 3.30% 7.83% 5.02%
Number of salaries quoted 182 352 279
10th Percentile £60,000 £56,250 £48,100
25th Percentile £61,750 £63,750 £57,500
Median annual salary (50th Percentile) £90,000 £75,000 £75,000
Median % change year-on-year +20.00% - +7.14%
75th Percentile £105,000 £88,750 £102,500
90th Percentile £125,000 £102,250 £122,500
Central London median annual salary £90,000 £75,000 £75,000
% change year-on-year +20.00% - +7.14%

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 6,931 4,752 6,847
As % of all permanent IT jobs advertised in the City of London 94.87% 95.52% 94.76%
Number of salaries quoted 5,591 4,247 6,002
10th Percentile £46,250 £43,750 £41,000
25th Percentile £57,467 £55,000 £51,250
Median annual salary (50th Percentile) £72,500 £72,500 £67,500
Median % change year-on-year - +7.41% +3.85%
75th Percentile £93,750 £90,000 £85,000
90th Percentile £110,000 £106,750 £100,000
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +3.85%

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 18 May 2022.

Salary histogram for OO in the City of London

For the 6 months to 18 May 2022, 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.

1 162 (70.74%) Java
2 124 (54.15%) Python
3 102 (44.54%) Agile
4 93 (40.61%) AWS
5 82 (35.81%) Finance
6 74 (32.31%) OOP
7 70 (30.57%) DevOps
8 68 (29.69%) JavaScript
9 67 (29.26%) C++
9 67 (29.26%) SQL
10 65 (28.38%) Retail
10 65 (28.38%) CI/CD
11 61 (26.64%) Problem-Solving
11 61 (26.64%) C#
12 58 (25.33%) Microservices
13 51 (22.27%) TDD
14 49 (21.40%) Jenkins
15 47 (20.52%) OOD
15 47 (20.52%) Git (software)
16 46 (20.09%) E-Commerce
17 44 (19.21%) Full Stack Development
18 43 (18.78%) Social Skills
18 43 (18.78%) Relational Database
18 43 (18.78%) Mentoring
18 43 (18.78%) Kubernetes
19 42 (18.34%) Software Engineering
20 41 (17.90%) PHP
20 41 (17.90%) Analytical Skills
21 40 (17.47%) Infrastructure as Code
21 40 (17.47%) Spring

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 14 (6.11%) Apache Spark
2 10 (4.37%) Moodle
2 10 (4.37%) Totara
3 5 (2.18%) Elasticsearch
4 2 (0.87%) Apache
5 1 (0.44%) Tomcat
Applications
1 6 (2.62%) Microsoft Excel
Business Applications
1 1 (0.44%) Distributed Ledger
1 1 (0.44%) ION MarketView
Cloud Services
1 93 (40.61%) AWS
2 39 (17.03%) Azure
3 32 (13.97%) AWS CloudFormation
4 16 (6.99%) GitHub
5 11 (4.80%) Snowflake
6 6 (2.62%) Azure Data Factory
6 6 (2.62%) GCP
7 4 (1.75%) Amazon EMR
7 4 (1.75%) Amazon S3
7 4 (1.75%) Amazon SageMaker
7 4 (1.75%) Amazon SQS
7 4 (1.75%) AWS Lambda
7 4 (1.75%) AWS Step Functions
7 4 (1.75%) Azure Active Directory
7 4 (1.75%) Azure Service Bus
7 4 (1.75%) Azure Synapse Analytics
7 4 (1.75%) Salesforce Einstein
7 4 (1.75%) Serverless
8 3 (1.31%) Azure Key Vault
8 3 (1.31%) Azure Storage
Communications & Networking
1 20 (8.73%) Internet
2 9 (3.93%) HTTP
Database & Business Intelligence
1 43 (18.78%) Relational Database
2 34 (14.85%) SQL Server
3 22 (9.61%) MongoDB
4 18 (7.86%) Redis
5 17 (7.42%) Big Data
6 14 (6.11%) NoSQL
7 12 (5.24%) Hadoop
8 6 (2.62%) Apache Cassandra
8 6 (2.62%) KDB
8 6 (2.62%) MySQL
9 5 (2.18%) Amazon Redshift
9 5 (2.18%) BigQuery
9 5 (2.18%) Data Lake
9 5 (2.18%) Data Warehouse
10 4 (1.75%) Metadata
11 2 (0.87%) Power BI
11 2 (0.87%) Tableau
12 1 (0.44%) Apache Hive
12 1 (0.44%) Azure SQL Database
12 1 (0.44%) Oracle Database
Development Applications
1 49 (21.40%) Jenkins
2 47 (20.52%) Git (software)
3 30 (13.10%) Maven
4 28 (12.23%) JIRA
5 14 (6.11%) Artifactory
6 12 (5.24%) SonarQube
6 12 (5.24%) Sonatype Nexus
7 9 (3.93%) NUnit
8 8 (3.49%) Visual Studio Team System
9 7 (3.06%) Atlassian Bamboo
9 7 (3.06%) Selenium
9 7 (3.06%) WebDriver
10 6 (2.62%) JMeter
10 6 (2.62%) JUnit
11 3 (1.31%) GitLab
11 3 (1.31%) Gradle
11 3 (1.31%) Team Foundation Server
12 2 (0.87%) Bitbucket
12 2 (0.87%) PHPUnit
12 2 (0.87%) Postman
General
1 82 (35.81%) Finance
2 65 (28.38%) Retail
3 43 (18.78%) Social Skills
4 41 (17.90%) Analytical Skills
5 17 (7.42%) Banking
6 15 (6.55%) Advertising
7 12 (5.24%) Public Sector
8 10 (4.37%) Inclusion and Diversity
9 8 (3.49%) Electronics
9 8 (3.49%) Manufacturing
9 8 (3.49%) Marketing
9 8 (3.49%) Telecoms
10 5 (2.18%) Investment Banking
10 5 (2.18%) Presentation Skills
11 3 (1.31%) Front Office
11 3 (1.31%) Games
12 2 (0.87%) Financial Institution
12 2 (0.87%) Law
13 1 (0.44%) Automotive
13 1 (0.44%) Legal
Job Titles
1 152 (66.38%) Developer
2 49 (21.40%) Software Developer
3 42 (18.34%) Java Developer
4 40 (17.47%) Senior Developer
5 37 (16.16%) Software Engineer
6 35 (15.28%) DevOps Engineer
7 31 (13.54%) Salesforce Developer
8 26 (11.35%) E-Commerce Engineer
9 23 (10.04%) Developer/Software Engineer
10 12 (5.24%) Analyst
11 11 (4.80%) PHP Developer
12 10 (4.37%) Java Software Developer
12 10 (4.37%) Senior PHP Developer
13 9 (3.93%) Data Engineer
14 8 (3.49%) Lead Developer
14 8 (3.49%) Senior Java Developer
15 7 (3.06%) Java Engineer
15 7 (3.06%) Java Software Engineer
15 7 (3.06%) Lead Software Engineer
16 6 (2.62%) WPF Developer
Libraries, Frameworks & Software Standards
1 40 (17.47%) Spring
2 34 (14.85%) Kafka
3 32 (13.97%) React
4 27 (11.79%) Web Services
5 26 (11.35%) .NET
6 25 (10.92%) REST
7 24 (10.48%) CSS
8 20 (8.73%) AngularJS
8 20 (8.73%) HTML
8 20 (8.73%) RESTful
8 20 (8.73%) Spring Boot
9 11 (4.80%) ASP.NET Web API
10 10 (4.37%) .NET Core
10 10 (4.37%) .NET Framework
10 10 (4.37%) HTML5
11 9 (3.93%) Entity Framework
11 9 (3.93%) jQuery
12 8 (3.49%) CSS3
12 8 (3.49%) JSON
13 7 (3.06%) WCF
Miscellaneous
1 34 (14.85%) Enterprise Software
2 21 (9.17%) Fixed Income
3 20 (8.73%) Cloud Native
4 19 (8.30%) Algorithms
5 15 (6.55%) Data Structures
5 15 (6.55%) Greenfield Project
6 7 (3.06%) Reference Data
6 7 (3.06%) User Experience
7 6 (2.62%) Grid Computing
7 6 (2.62%) Reinsurance
8 4 (1.75%) Foreign Exchange (FX)
8 4 (1.75%) IoT
9 3 (1.31%) Blog
9 3 (1.31%) Management Information System
9 3 (1.31%) Mobile Computing
9 3 (1.31%) N-Tier
10 2 (0.87%) Blockchain
10 2 (0.87%) Derivative
10 2 (0.87%) Online Games
10 2 (0.87%) Self-Motivation
Operating Systems
1 17 (7.42%) Linux
2 6 (2.62%) Unix
3 1 (0.44%) Windows
Processes & Methodologies
1 102 (44.54%) Agile
2 74 (32.31%) OOP
3 70 (30.57%) DevOps
4 65 (28.38%) CI/CD
5 61 (26.64%) Problem-Solving
6 58 (25.33%) Microservices
7 51 (22.27%) TDD
8 47 (20.52%) OOD
9 46 (20.09%) E-Commerce
10 44 (19.21%) Full Stack Development
11 43 (18.78%) Mentoring
12 42 (18.34%) Software Engineering
13 40 (17.47%) Infrastructure as Code
14 36 (15.72%) SDLC
15 34 (14.85%) Continuous Integration
15 34 (14.85%) Software Architecture
16 32 (13.97%) Multithreading
17 31 (13.54%) Analytics
18 30 (13.10%) Stakeholder Management
19 29 (12.66%) Unit Testing
Programming Languages
1 162 (70.74%) Java
2 124 (54.15%) Python
3 68 (29.69%) JavaScript
4 67 (29.26%) C++
4 67 (29.26%) SQL
5 61 (26.64%) C#
6 41 (17.90%) PHP
7 27 (11.79%) C
8 20 (8.73%) Go
9 17 (7.42%) Perl
10 13 (5.68%) Ruby
11 12 (5.24%) Scala
12 11 (4.80%) R
13 9 (3.93%) T-SQL
14 8 (3.49%) Kotlin
14 8 (3.49%) MATLAB
14 8 (3.49%) Objective-C
14 8 (3.49%) Pascal
14 8 (3.49%) TypeScript
14 8 (3.49%) VB.NET
Qualifications
1 22 (9.61%) Degree
2 6 (2.62%) Computer Science Degree
3 1 (0.44%) CFA
3 1 (0.44%) Master's Degree
3 1 (0.44%) Numerate Degree
3 1 (0.44%) SANS
Quality Assurance & Compliance
1 3 (1.31%) Data Quality
2 2 (0.87%) QA
3 1 (0.44%) GDPR
3 1 (0.44%) ISO 20022
3 1 (0.44%) NIST
System Software
1 34 (14.85%) Docker
2 1 (0.44%) Active Directory
Systems Management
1 43 (18.78%) Kubernetes
2 23 (10.04%) Terraform
3 1 (0.44%) Ansible
3 1 (0.44%) Grafana
3 1 (0.44%) Prometheus
3 1 (0.44%) Puppet
Vendors
1 32 (13.97%) Salesforce.com
2 12 (5.24%) Sybase
3 11 (4.80%) Microsoft
4 8 (3.49%) Oracle
4 8 (3.49%) SAP
5 7 (3.06%) Databricks
6 1 (0.44%) Alteryx
6 1 (0.44%) Bloomberg
6 1 (0.44%) FactSet
6 1 (0.44%) Google
6 1 (0.44%) ION Trading
6 1 (0.44%) Okta
6 1 (0.44%) TIBCO