Period
to 9 May 2021

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Swagger skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Swagger over the 6 months to 9 May 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

OpenAPI Swagger
Central London > City of London
6 months to
9 May 2021
Same period 2020 Same period 2019
Rank 127 149 228
Rank change year-on-year +22 +79 +3
Contract jobs citing Swagger 20 12 26
As % of all contract jobs advertised in the City of London 0.74% 0.35% 0.40%
As % of the Libraries, Frameworks & Software Standards category 2.21% 1.01% 1.05%
Number of daily rates quoted 18 11 18
10th Percentile £498 £413 £364
25th Percentile " £413 £425
Median daily rate (50th Percentile) £600 £500 £500
Median % change year-on-year +20.00% - +1.27%
75th Percentile £619 £578 £584
90th Percentile £640 £638 £620
Central London median daily rate £600 £525 £500
% change year-on-year +14.29% +5.00% -

Swagger is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract 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
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 906 1,186 2,465
As % of all contract IT jobs advertised in the City of London 33.51% 34.11% 37.73%
Number of daily rates quoted 686 940 1,999
10th Percentile £394 £381 £413
25th Percentile £461 £450 £463
Median daily rate (50th Percentile) £550 £525 £525
Median % change year-on-year +4.76% - -
75th Percentile £638 £613 £600
90th Percentile £700 £675 £675
Central London median daily rate £550 £525 £525
% change year-on-year +4.76% - +3.96%
Number of hourly rates quoted 3 5 9
10th Percentile £15.25 £27.20 £13.25
25th Percentile £15.63 £32.75 £22.25
Median hourly rate £17.50 £46.50 £35.00
Median % change year-on-year -62.37% +32.86% +60.92%
75th Percentile £20.63 £57.50 £49.13
90th Percentile £21.75 £59.75 £56.50
Central London median hourly rate £17.50 £50.75 £38.37
% change year-on-year -65.52% +32.26% +76.43%

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
Contractor Daily Rate Trend in the City of London

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

Daily rate trend for Swagger in the City of London

Swagger
Daily Rate Histogram in the City of London

Daily rate distribution for jobs citing Swagger in the City of London over the 6 months to 9 May 2021.

Daily rate histogram for Swagger in the City of London

For the 6 months to 9 May 2021, IT contractor 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 contract job ads across the City of London region with a requirement for Swagger.

1 16 (80.00%) Azure
2 13 (65.00%) Apigee
3 12 (60.00%) Google
3 12 (60.00%) SOA
4 11 (55.00%) Microsoft
4 11 (55.00%) Salesforce.com
4 11 (55.00%) Stakeholder Management
4 11 (55.00%) RESTful
4 11 (55.00%) MuleSoft
5 10 (50.00%) Enterprise Architecture
6 9 (45.00%) AWS
7 8 (40.00%) Java
8 6 (30.00%) API Integration
9 5 (25.00%) Go
9 5 (25.00%) Docker
9 5 (25.00%) TDD
10 4 (20.00%) Maven
10 4 (20.00%) BDD
10 4 (20.00%) Jenkins
10 4 (20.00%) Microservices
10 4 (20.00%) Java 8
11 3 (15.00%) RAML
11 3 (15.00%) Smoke Testing
11 3 (15.00%) Continuous Deployment
11 3 (15.00%) Git (software)
11 3 (15.00%) Node.js
11 3 (15.00%) GitHub
11 3 (15.00%) JIRA
11 3 (15.00%) Continuous Integration
11 3 (15.00%) Retail

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 1 (5.00%) Cloud Foundry
1 1 (5.00%) Jupyter
Cloud Services
1 16 (80.00%) Azure
2 13 (65.00%) Apigee
3 9 (45.00%) AWS
4 3 (15.00%) GitHub
5 2 (10.00%) Amazon ECS
5 2 (10.00%) AWS CloudFormation
5 2 (10.00%) Serverless
6 1 (5.00%) Amazon S3
6 1 (5.00%) Amazon SQS
6 1 (5.00%) AWS Fargate
6 1 (5.00%) AWS KMS
6 1 (5.00%) AWS Lambda
6 1 (5.00%) Cloud Computing
6 1 (5.00%) GCP
6 1 (5.00%) OpenShift
6 1 (5.00%) PaaS
6 1 (5.00%) SaaS
Communications & Networking
1 1 (5.00%) Wi-Fi
Database & Business Intelligence
1 1 (5.00%) Apache Hive
1 1 (5.00%) Cloud Spanner
1 1 (5.00%) MongoDB
Development Applications
1 4 (20.00%) Jenkins
1 4 (20.00%) Maven
2 3 (15.00%) Eclipse
2 3 (15.00%) Git (software)
2 3 (15.00%) IntelliJ
2 3 (15.00%) JIRA
3 1 (5.00%) Cucumber
3 1 (5.00%) Gatling
3 1 (5.00%) JMeter
3 1 (5.00%) JUnit
3 1 (5.00%) Mocha
3 1 (5.00%) PyUnit
General
1 3 (15.00%) Retail
2 1 (5.00%) Banking
2 1 (5.00%) Public Sector
2 1 (5.00%) Social Skills
2 1 (5.00%) Telecoms
Job Titles
1 12 (60.00%) Architect
2 11 (55.00%) Integration Architect
3 10 (50.00%) Azure Architect
3 10 (50.00%) Salesforce Architect
4 6 (30.00%) Developer
5 5 (25.00%) Java Developer
6 1 (5.00%) Android Developer
6 1 (5.00%) Cloud Architect
6 1 (5.00%) Cloud Developer
6 1 (5.00%) Cloud Engineer
6 1 (5.00%) Cloud Solutions Architect
6 1 (5.00%) DevOps Developer
6 1 (5.00%) Full Stack Developer
6 1 (5.00%) Java Android Developer
6 1 (5.00%) Java Engineer
6 1 (5.00%) Senior Java Engineer
6 1 (5.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 11 (55.00%) RESTful
2 3 (15.00%) J2EE
2 3 (15.00%) Node.js
2 3 (15.00%) RAML
3 2 (10.00%) REST
3 2 (10.00%) Spring
3 2 (10.00%) Spring Boot
4 1 (5.00%) AngularJS
4 1 (5.00%) CSS
4 1 (5.00%) Django
4 1 (5.00%) GraphQL
4 1 (5.00%) HTML
4 1 (5.00%) HTML5
4 1 (5.00%) JSON
4 1 (5.00%) Kafka
4 1 (5.00%) Lambda Expressions
4 1 (5.00%) React
4 1 (5.00%) SciPy
4 1 (5.00%) TensorFlow
4 1 (5.00%) Web Services
Miscellaneous
1 2 (10.00%) Algorithms
2 1 (5.00%) Mobile App
2 1 (5.00%) Virtual Team
Operating Systems
1 1 (5.00%) Android
1 1 (5.00%) Apple iOS
1 1 (5.00%) Linux
1 1 (5.00%) Unix
Processes & Methodologies
1 12 (60.00%) SOA
2 11 (55.00%) Stakeholder Management
3 10 (50.00%) Enterprise Architecture
4 6 (30.00%) API Integration
5 5 (25.00%) TDD
6 4 (20.00%) BDD
6 4 (20.00%) Microservices
7 3 (15.00%) Continuous Deployment
7 3 (15.00%) Continuous Integration
7 3 (15.00%) Smoke Testing
8 2 (10.00%) API Design
8 2 (10.00%) API Development
8 2 (10.00%) Configuration Management
8 2 (10.00%) DevOps
8 2 (10.00%) OOP
8 2 (10.00%) Refactoring
9 1 (5.00%) Data Modelling
9 1 (5.00%) SDLC
9 1 (5.00%) Service Design
9 1 (5.00%) SOLID
Programming Languages
1 8 (40.00%) Java
2 5 (25.00%) Go
3 4 (20.00%) Java 8
4 2 (10.00%) Bash Shell
4 2 (10.00%) JavaScript
4 2 (10.00%) Python
5 1 (5.00%) C
5 1 (5.00%) C++
5 1 (5.00%) Kotlin
5 1 (5.00%) TypeScript
System Software
1 5 (25.00%) Docker
2 1 (5.00%) VMware Infrastructure
2 1 (5.00%) vSphere
Systems Management
1 2 (10.00%) Kubernetes
2 1 (5.00%) Ansible
2 1 (5.00%) Puppet
2 1 (5.00%) Salt
2 1 (5.00%) Terraform
2 1 (5.00%) vRealize
Vendors
1 12 (60.00%) Google
2 11 (55.00%) Microsoft
2 11 (55.00%) MuleSoft
2 11 (55.00%) Salesforce.com
3 1 (5.00%) Confluent
3 1 (5.00%) VMware