Swagger Contracts in London

OpenAPI Swagger
England > London

The table below provides summary statistics for contract job vacancies advertised in London requiring Swagger skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Swagger over the 6 months leading up to 7 July 2025, comparing them to the same period in the previous two years.

6 months to
7 Jul 2025
Same period 2024 Same period 2023
Rank 303 315 446
Rank change year-on-year +12 +131 +10
Contract jobs citing Swagger 57 74 45
As % of all contract jobs advertised in London 0.43% 0.42% 0.17%
As % of the Libraries, Frameworks & Software Standards category 1.63% 1.56% 0.66%
Number of daily rates quoted 35 51 31
10th Percentile £396 £413 -
25th Percentile £449 £493 £458
Median daily rate (50th Percentile) £530 £550 £465
Median % change year-on-year -3.64% +18.28% -19.13%
75th Percentile £643 £713 £588
90th Percentile £673 £950 £638
England median daily rate £530 £506 £588
% change year-on-year +4.74% -13.87% +6.82%
Number of hourly rates quoted 0 0 1
10th Percentile - - -
25th Percentile - - £67.50
Median hourly rate - - £70.00
75th Percentile - - £72.50
90th Percentile - - -
England median hourly rate - - £70.00
% change year-on-year - - +27.27%

All Software Libraries and Frameworks
London

Swagger falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 3,504 4,753 6,837
As % of all contract IT jobs advertised in London 26.35% 27.05% 26.51%
Number of daily rates quoted 2,440 3,488 5,148
10th Percentile £375 £375 £413
25th Percentile £427 £461 £488
Median daily rate (50th Percentile) £550 £575 £600
Median % change year-on-year -4.35% -4.17% -
75th Percentile £713 £713 £725
90th Percentile £825 £850 £813
England median daily rate £525 £550 £550
% change year-on-year -4.55% - -4.35%
Number of hourly rates quoted 24 27 43
10th Percentile £31.50 £16.25 £31.60
25th Percentile £33.25 £23.80 £48.75
Median hourly rate £48.22 £42.50 £67.50
Median % change year-on-year +13.46% -37.04% +38.48%
75th Percentile £62.81 £61.97 £75.00
90th Percentile £81.88 £75.00 £85.85
England median hourly rate £57.75 £58.30 £65.00
% change year-on-year -0.94% -10.31% +19.82%

Swagger
Job Vacancy Trend in London

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

Job vacancy trend for Swagger in London

Swagger
Contractor Daily Rate Trend in London

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

Daily rate trend for Swagger in London

Swagger
Daily Rate Histogram in London

Daily rate distribution for jobs citing Swagger in London over the 6 months to 7 July 2025.

Daily rate histogram for Swagger in London

Swagger
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Swagger within the London region over the 6 months to 7 July 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
Central London +14 8 £408 +4.49% 12
South London - 5 - -
West London -5 2 - -
East London - 2 - -
Swagger
England

Swagger
Co-occurring Skills and Capabilities in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 4 (7.02%) Confluence
2 3 (5.26%) JBoss
2 3 (5.26%) Tomcat
Business Applications
1 2 (3.51%) Endur
Cloud Services
1 18 (31.58%) AWS
2 11 (19.30%) SaaS
3 10 (17.54%) Azure
4 5 (8.77%) GCP
4 5 (8.77%) GitHub
4 5 (8.77%) Serverless
5 4 (7.02%) Amazon SQS
5 4 (7.02%) AWS Lambda
5 4 (7.02%) Cloud Computing
6 3 (5.26%) Amazon Cognito
6 3 (5.26%) Amazon S3
6 3 (5.26%) Apigee
7 2 (3.51%) Azure DevOps
7 2 (3.51%) Kong
7 2 (3.51%) OpenShift
8 1 (1.75%) Azure Event Grid
8 1 (1.75%) Azure Functions
8 1 (1.75%) Slack
Communications & Networking
1 6 (10.53%) HTTP
2 2 (3.51%) Firewall
Database & Business Intelligence
1 20 (35.09%) PostgreSQL
2 14 (24.56%) Relational Database
3 8 (14.04%) MongoDB
4 6 (10.53%) Redis
5 5 (8.77%) Elasticsearch
6 4 (7.02%) MySQL
7 3 (5.26%) DynamoDB
7 3 (5.26%) Neo4j
7 3 (5.26%) Oracle Database
8 1 (1.75%) Apache Cassandra
8 1 (1.75%) SQL Server
8 1 (1.75%) Tableau
Development Applications
1 22 (38.60%) JUnit
2 18 (31.58%) Mockito
3 16 (28.07%) Jenkins
4 14 (24.56%) Gradle
5 12 (21.05%) Postman
6 11 (19.30%) Liquibase
7 10 (17.54%) Git
7 10 (17.54%) JIRA
8 7 (12.28%) GitLab
8 7 (12.28%) Maven
8 7 (12.28%) SonarQube
9 4 (7.02%) Selenium
10 3 (5.26%) Atlassian Bamboo
10 3 (5.26%) Cypress.io
10 3 (5.26%) Eclipse
10 3 (5.26%) IntelliJ
10 3 (5.26%) Subversion
10 3 (5.26%) TestNG
10 3 (5.26%) Visual Studio Code
10 3 (5.26%) Xcode
General
1 28 (49.12%) Finance
2 14 (24.56%) Public Sector
3 13 (22.81%) Social Skills
3 13 (22.81%) Telecoms
4 11 (19.30%) Electronics
4 11 (19.30%) Manufacturing
4 11 (19.30%) Marketing
5 6 (10.53%) Banking
6 5 (8.77%) Analytical Skills
7 2 (3.51%) Automotive
7 2 (3.51%) Back Office
7 2 (3.51%) Front Office
8 1 (1.75%) Inclusion and Diversity
Job Titles
1 21 (36.84%) Developer
2 17 (29.82%) Java Developer
3 9 (15.79%) SC Cleared Java Developer
4 8 (14.04%) Designer
4 8 (14.04%) Java Engineer
4 8 (14.04%) Software Engineer
5 7 (12.28%) React Developer
5 7 (12.28%) Senior
6 6 (10.53%) Analyst
6 6 (10.53%) Java Software Engineer
6 6 (10.53%) Lead
7 5 (8.77%) Lead Developer
7 5 (8.77%) Lead Java Developer
7 5 (8.77%) SC Cleared Software Engineer
8 4 (7.02%) JavaScript Engineer
8 4 (7.02%) Senior Developer
8 4 (7.02%) Senior Java Developer
9 3 (5.26%) AWS Software Engineer
9 3 (5.26%) Digital Developer
9 3 (5.26%) Technical Analyst
Libraries, Frameworks & Software Standards
1 33 (57.89%) OpenAPI
2 24 (42.11%) Spring Boot
3 22 (38.60%) Spring
4 20 (35.09%) Kafka
5 19 (33.33%) React
6 18 (31.58%) REST
7 10 (17.54%) RESTful
8 8 (14.04%) AngularJS
9 7 (12.28%) Web Services
10 6 (10.53%) CSS
10 6 (10.53%) Hibernate
10 6 (10.53%) HTML
10 6 (10.53%) HTML5
11 5 (8.77%) GraphQL
11 5 (8.77%) Node.js
11 5 (8.77%) OAuth
12 3 (5.26%) Elastic Stack
12 3 (5.26%) Jest
12 3 (5.26%) Material-UI
12 3 (5.26%) Spring Cloud
Miscellaneous
1 6 (10.53%) Product Ownership
2 5 (8.77%) Data Structures
2 5 (8.77%) Distributed Systems
3 4 (7.02%) Mobile App
4 3 (5.26%) Algorithms
4 3 (5.26%) Enterprise Software
4 3 (5.26%) Self-Motivation
4 3 (5.26%) Vector Graphics
5 2 (3.51%) Analytical Mindset
5 2 (3.51%) Data Protection Act
5 2 (3.51%) Grid Computing
5 2 (3.51%) Legacy Systems
5 2 (3.51%) Onboarding
6 1 (1.75%) Distributed Denial-of-Service
6 1 (1.75%) Legacy Applications
6 1 (1.75%) Mainframe
6 1 (1.75%) Management Information System
6 1 (1.75%) Public Cloud
Operating Systems
1 3 (5.26%) Unix
1 3 (5.26%) Windows
1 3 (5.26%) Windows Server
2 1 (1.75%) Android
2 1 (1.75%) Apple iOS
2 1 (1.75%) Linux
2 1 (1.75%) Red Hat Enterprise Linux
Processes & Methodologies
1 32 (56.14%) Agile
2 31 (54.39%) Microservices
3 24 (42.11%) DevOps
4 22 (38.60%) CI/CD
5 21 (36.84%) Containerisation
6 19 (33.33%) TDD
7 17 (29.82%) Software Engineering
8 15 (26.32%) API Design
9 13 (22.81%) Migration
10 11 (19.30%) Business Intelligence
10 11 (19.30%) Digital Marketing
10 11 (19.30%) Programme Management
11 9 (15.79%) Event-Driven
11 9 (15.79%) Event-Driven Architecture
11 9 (15.79%) Problem-Solving
12 8 (14.04%) Mentoring
13 7 (12.28%) API Management
13 7 (12.28%) Scrum
13 7 (12.28%) Test Automation
14 6 (10.53%) Clean Code
Programming Languages
1 33 (57.89%) Java
2 21 (36.84%) SQL
3 12 (21.05%) TypeScript
4 11 (19.30%) JavaScript
5 5 (8.77%) Python
6 3 (5.26%) C#
6 3 (5.26%) Groovy
6 3 (5.26%) PL/SQL
6 3 (5.26%) Shell Script
7 2 (3.51%) Go
8 1 (1.75%) Bash
8 1 (1.75%) COBOL
8 1 (1.75%) JCL
8 1 (1.75%) Kotlin
8 1 (1.75%) Swift
Qualifications
1 19 (33.33%) Security Cleared
2 18 (31.58%) SC Cleared
3 4 (7.02%) Computer Science Degree
3 4 (7.02%) Degree
4 1 (1.75%) BPSS Clearance
4 1 (1.75%) DV Cleared
Quality Assurance & Compliance
1 2 (3.51%) QA
2 1 (1.75%) Accessibility
2 1 (1.75%) WCAG
System Software
1 25 (43.86%) Docker
2 3 (5.26%) Active Directory
Systems Management
1 15 (26.32%) Kubernetes
2 4 (7.02%) Terraform
3 3 (5.26%) Grafana
3 3 (5.26%) Prometheus
4 2 (3.51%) Ansible
5 1 (1.75%) Argo
Vendors
1 11 (19.30%) SAP
2 4 (7.02%) Microsoft
3 3 (5.26%) CA Agile Central
3 3 (5.26%) Dynatrace
3 3 (5.26%) Google
3 3 (5.26%) Oracle
3 3 (5.26%) Splunk
4 2 (3.51%) Charles River
4 2 (3.51%) Hitachi
4 2 (3.51%) Salesforce
5 1 (1.75%) Atlassian
5 1 (1.75%) Checkmarx
5 1 (1.75%) IBM
5 1 (1.75%) WSO2