Period
to

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Swagger skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Swagger over the 6 months to 1 July 2022 with a comparison to the same period in the previous 2 years.

OpenAPI Swagger
Central London > City of London
6 months to
1 Jul 2022
Same period 2021 Same period 2020
Rank 260 231 250
Rank change year-on-year -29 +19 +44
Permanent jobs citing Swagger 40 12 4
As % of all permanent jobs advertised in the City of London 0.50% 0.22% 0.066%
As % of the Libraries, Frameworks & Software Standards category 1.58% 0.55% 0.17%
Number of salaries quoted 33 12 3
10th Percentile £79,000 £29,375 -
25th Percentile £80,000 £43,438 £87,500
Median annual salary (50th Percentile) £90,000 £72,500 £90,000
Median % change year-on-year +24.14% -19.44% +38.46%
75th Percentile £103,750 £76,250 £102,500
90th Percentile - £93,125 £108,500
Central London median annual salary £90,000 £72,500 £90,000
% change year-on-year +24.14% -19.44% +24.14%

Swagger is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,527 2,192 2,346
As % of all permanent IT jobs advertised in the City of London 31.38% 40.43% 38.72%
Number of salaries quoted 2,032 2,021 2,081
10th Percentile £48,750 £46,250 £46,250
25th Percentile £60,000 £57,500 £55,000
Median annual salary (50th Percentile) £77,500 £75,000 £70,000
Median % change year-on-year +3.33% +7.14% -
75th Percentile £100,000 £91,250 £85,000
90th Percentile £112,500 £107,500 £97,500
Central London median annual salary £77,500 £75,000 £70,000
% change year-on-year +3.33% +7.14% +3.70%

Swagger
Job Vacancy Trend in the City of London

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

Job vacancy trend for Swagger in the City of London

Swagger
Salary Trend in the City of London

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

Salary trend for Swagger in the City of London

Swagger
Salary Histogram in the City of London

Salary distribution for jobs citing Swagger in the City of London over the 6 months to 1 July 2022.

Salary histogram for Swagger in the City of London

For the 6 months to 1 July 2022, IT jobs citing Swagger 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 Swagger.

1 35 (87.50%) Java
1 35 (87.50%) SQL
2 34 (85.00%) JSON
3 33 (82.50%) JUnit
4 32 (80.00%) Git (software)
5 29 (72.50%) Web Services
5 29 (72.50%) TDD
6 28 (70.00%) Mockito
6 28 (70.00%) Cucumber
6 28 (70.00%) Bitbucket
6 28 (70.00%) API Design
7 27 (67.50%) Apache Ivy
7 27 (67.50%) JAX-RS
7 27 (67.50%) Gradle
7 27 (67.50%) REST
7 27 (67.50%) Concordion
7 27 (67.50%) BDD
7 27 (67.50%) Maven
7 27 (67.50%) Jetty
7 27 (67.50%) JPA
7 27 (67.50%) XML
7 27 (67.50%) Ant
7 27 (67.50%) JDBC
7 27 (67.50%) JMS
8 24 (60.00%) Linux
9 20 (50.00%) FIX Protocol
9 20 (50.00%) CI/CD
10 17 (42.50%) Multithreading
10 17 (42.50%) Risk Management
10 17 (42.50%) Unix

Swagger
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 27 (67.50%) Jetty
2 5 (12.50%) IIS
2 5 (12.50%) JBoss
2 5 (12.50%) Tomcat
3 1 (2.50%) Cloud Foundry
3 1 (2.50%) Confluence
Cloud Services
1 12 (30.00%) Azure
2 7 (17.50%) Azure DevOps
3 4 (10.00%) PaaS
3 4 (10.00%) SaaS
4 3 (7.50%) AWS
4 3 (7.50%) Azure Monitor
5 2 (5.00%) Azure Active Directory
5 2 (5.00%) Azure Service Bus
5 2 (5.00%) GCP
5 2 (5.00%) IaaS
6 1 (2.50%) Amazon CloudWatch
6 1 (2.50%) Amazon ELB
6 1 (2.50%) Amazon Kinesis
6 1 (2.50%) Amazon SQS
6 1 (2.50%) AWS CloudFormation
6 1 (2.50%) Azure App Service
6 1 (2.50%) Azure Cosmos DB
6 1 (2.50%) Azure Key Vault
6 1 (2.50%) Azure Storage
6 1 (2.50%) Virtual Private Cloud
Database & Business Intelligence
1 6 (15.00%) SQL Server
2 5 (12.50%) PostgreSQL
3 2 (5.00%) Azure SQL Database
4 1 (2.50%) Big Data
4 1 (2.50%) DocumentDB
4 1 (2.50%) DynamoDB
4 1 (2.50%) MongoDB
4 1 (2.50%) MySQL
4 1 (2.50%) NoSQL
4 1 (2.50%) Redis
Development Applications
1 33 (82.50%) JUnit
2 32 (80.00%) Git (software)
3 28 (70.00%) Bitbucket
3 28 (70.00%) Cucumber
3 28 (70.00%) Mockito
4 27 (67.50%) Ant
4 27 (67.50%) Apache Ivy
4 27 (67.50%) Concordion
4 27 (67.50%) Gradle
4 27 (67.50%) Maven
5 6 (15.00%) JIRA
5 6 (15.00%) Selenium
6 2 (5.00%) Postman
7 1 (2.50%) Artifactory
7 1 (2.50%) Atlassian Bamboo
7 1 (2.50%) Jasmine
7 1 (2.50%) Jenkins
7 1 (2.50%) NUnit
7 1 (2.50%) Protractor
General
1 11 (27.50%) Finance
2 10 (25.00%) Financial Institution
3 6 (15.00%) Banking
4 2 (5.00%) Analytical Skills
4 2 (5.00%) Social Skills
Job Titles
1 31 (77.50%) Developer
2 27 (67.50%) Java Developer
3 18 (45.00%) Architect
4 17 (42.50%) Senior Developer
4 17 (42.50%) Senior Java Developer
5 16 (40.00%) Java Architect
5 16 (40.00%) Senior Architect
5 16 (40.00%) Senior Java Architect
6 11 (27.50%) Full Stack Developer
7 5 (12.50%) Analyst
8 3 (7.50%) Applications Support
8 3 (7.50%) Applications Support Analyst
8 3 (7.50%) Operational Support Analyst
8 3 (7.50%) Operations Analyst
8 3 (7.50%) Operations Support Analyst
9 2 (5.00%) React Developer
9 2 (5.00%) Solutions Architect
10 1 (2.50%) .NET Developer
10 1 (2.50%) C# Developer
10 1 (2.50%) Technical Leader
Libraries, Frameworks & Software Standards
1 34 (85.00%) JSON
2 29 (72.50%) Web Services
3 27 (67.50%) JAX-RS
3 27 (67.50%) JDBC
3 27 (67.50%) JMS
3 27 (67.50%) JPA
3 27 (67.50%) REST
3 27 (67.50%) XML
4 20 (50.00%) FIX Protocol
5 6 (15.00%) Spring
6 5 (12.50%) RESTful
7 4 (10.00%) .NET
7 4 (10.00%) CSS
8 3 (7.50%) .NET Core
9 2 (5.00%) .NET Framework
9 2 (5.00%) ASP.NET Web API
9 2 (5.00%) Blazor
9 2 (5.00%) HTML
9 2 (5.00%) OAuth2
9 2 (5.00%) React
Miscellaneous
1 12 (30.00%) Greenfield Project
2 10 (25.00%) Foreign Exchange (FX)
3 1 (2.50%) Cloud Native
3 1 (2.50%) State Machine
Operating Systems
1 24 (60.00%) Linux
2 17 (42.50%) Unix
3 5 (12.50%) Windows
Processes & Methodologies
1 29 (72.50%) TDD
2 28 (70.00%) API Design
3 27 (67.50%) BDD
4 20 (50.00%) CI/CD
5 17 (42.50%) Cybersecurity
5 17 (42.50%) Line Management
5 17 (42.50%) Multithreaded Programming
5 17 (42.50%) Multithreading
5 17 (42.50%) Risk Management
6 13 (32.50%) Full Stack Development
7 10 (25.00%) Decision-Making
7 10 (25.00%) Portfolio Management
8 8 (20.00%) DevOps
9 6 (15.00%) Microservices
10 3 (7.50%) Agile
11 2 (5.00%) Analytics
11 2 (5.00%) Don't repeat yourself (DRY)
11 2 (5.00%) Fintech
11 2 (5.00%) Software Delivery
11 2 (5.00%) SOLID
Programming Languages
1 35 (87.50%) Java
1 35 (87.50%) SQL
2 7 (17.50%) PowerShell
3 5 (12.50%) Bash
4 4 (10.00%) JavaScript
5 3 (7.50%) C#
6 1 (2.50%) F#
6 1 (2.50%) Python
Qualifications
1 1 (2.50%) AWS Certification
System Software
1 7 (17.50%) Docker
2 1 (2.50%) Active Directory
Systems Management
1 5 (12.50%) Kubernetes
2 2 (5.00%) Terraform
Vendors
1 6 (15.00%) Oracle
2 5 (12.50%) Red Hat
3 1 (2.50%) Atlassian
3 1 (2.50%) Microsoft