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 8 July 2025, comparing them to the same period in the previous two years.

6 months to
8 Jul 2025
Same period 2024 Same period 2023
Rank 305 321 444
Rank change year-on-year +16 +123 +10
Contract jobs citing Swagger 60 74 45
As % of all contract jobs advertised in London 0.45% 0.42% 0.17%
As % of the Libraries, Frameworks & Software Standards category 1.71% 1.56% 0.66%
Number of daily rates quoted 37 51 31
10th Percentile £374 £413 -
25th Percentile £425 £493 £458
Median daily rate (50th Percentile) £530 £550 £465
Median % change year-on-year -3.64% +18.28% -19.13%
75th Percentile £635 £713 £588
90th Percentile £665 £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 3,519 4,750 6,853
As % of all contract IT jobs advertised in London 26.33% 27.08% 26.50%
Number of daily rates quoted 2,447 3,485 5,165
10th Percentile £375 £375 £413
25th Percentile £429 £461 £488
Median daily rate (50th Percentile) £550 £575 £600
Median % change year-on-year -4.35% -4.17% -
75th Percentile £711 £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% +35.02%
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% +18.18%

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 8 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 8 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 10 £383 -1.92% 2
South London - 5 - -
East London - 3 - -
West London -8 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 (6.67%) Confluence
2 3 (5.00%) JBoss
2 3 (5.00%) Tomcat
Business Applications
1 3 (5.00%) Endur
Cloud Services
1 19 (31.67%) AWS
2 12 (20.00%) Azure
3 11 (18.33%) SaaS
4 5 (8.33%) GCP
4 5 (8.33%) GitHub
4 5 (8.33%) Serverless
5 4 (6.67%) Amazon SQS
5 4 (6.67%) AWS Lambda
5 4 (6.67%) Cloud Computing
6 3 (5.00%) Amazon Cognito
6 3 (5.00%) Amazon S3
6 3 (5.00%) Apigee
6 3 (5.00%) OpenShift
7 2 (3.33%) Azure DevOps
7 2 (3.33%) Kong
8 1 (1.67%) Azure Event Grid
8 1 (1.67%) Azure Functions
8 1 (1.67%) Slack
Communications & Networking
1 6 (10.00%) HTTP
2 2 (3.33%) Firewall
Database & Business Intelligence
1 22 (36.67%) PostgreSQL
2 14 (23.33%) Relational Database
3 9 (15.00%) MongoDB
4 8 (13.33%) Redis
5 5 (8.33%) Elasticsearch
5 5 (8.33%) Oracle Database
6 4 (6.67%) MySQL
7 3 (5.00%) DynamoDB
7 3 (5.00%) Neo4j
8 1 (1.67%) Apache Cassandra
8 1 (1.67%) SQL Server
8 1 (1.67%) Tableau
Development Applications
1 24 (40.00%) JUnit
2 20 (33.33%) Mockito
3 18 (30.00%) Jenkins
4 14 (23.33%) Gradle
4 14 (23.33%) Postman
5 12 (20.00%) Git
5 12 (20.00%) JIRA
6 11 (18.33%) Liquibase
7 9 (15.00%) Maven
7 9 (15.00%) SonarQube
8 7 (11.67%) GitLab
9 5 (8.33%) Atlassian Bamboo
9 5 (8.33%) REST Assured
9 5 (8.33%) SoapUI
9 5 (8.33%) Subversion
9 5 (8.33%) Xcode
9 5 (8.33%) XCTest
10 4 (6.67%) Selenium
11 3 (5.00%) Eclipse
11 3 (5.00%) IntelliJ
General
1 31 (51.67%) Finance
2 15 (25.00%) Social Skills
3 14 (23.33%) Public Sector
3 14 (23.33%) Telecoms
4 11 (18.33%) Electronics
4 11 (18.33%) Manufacturing
4 11 (18.33%) Marketing
5 8 (13.33%) Banking
6 6 (10.00%) Analytical Skills
7 3 (5.00%) Automotive
7 3 (5.00%) Back Office
8 2 (3.33%) Front Office
9 1 (1.67%) Inclusion and Diversity
Job Titles
1 21 (35.00%) Developer
2 17 (28.33%) Java Developer
3 9 (15.00%) SC Cleared Java Developer
4 8 (13.33%) Designer
4 8 (13.33%) Java Engineer
4 8 (13.33%) Software Engineer
5 7 (11.67%) React Developer
5 7 (11.67%) Senior
6 6 (10.00%) Analyst
6 6 (10.00%) Java Software Engineer
6 6 (10.00%) Lead
7 5 (8.33%) Lead Developer
7 5 (8.33%) Lead Java Developer
7 5 (8.33%) SC Cleared Software Engineer
8 4 (6.67%) JavaScript Engineer
8 4 (6.67%) Senior Developer
8 4 (6.67%) Senior Java Developer
9 3 (5.00%) Architect
9 3 (5.00%) Technical Analyst
9 3 (5.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 33 (55.00%) OpenAPI
2 26 (43.33%) Spring Boot
3 24 (40.00%) Spring
4 22 (36.67%) Kafka
5 20 (33.33%) React
5 20 (33.33%) REST
6 10 (16.67%) AngularJS
6 10 (16.67%) RESTful
7 9 (15.00%) Web Services
8 8 (13.33%) CSS
8 8 (13.33%) Hibernate
8 8 (13.33%) HTML
8 8 (13.33%) HTML5
9 5 (8.33%) Bootstrap
9 5 (8.33%) CSS3
9 5 (8.33%) JPA
9 5 (8.33%) Node.js
9 5 (8.33%) OAuth
9 5 (8.33%) SOAP
9 5 (8.33%) Spring MVC
Miscellaneous
1 7 (11.67%) Distributed Systems
1 7 (11.67%) Product Ownership
2 5 (8.33%) Data Structures
3 4 (6.67%) Mobile App
4 3 (5.00%) Algorithms
4 3 (5.00%) Analytical Mindset
4 3 (5.00%) Enterprise Software
4 3 (5.00%) Grid Computing
4 3 (5.00%) Legacy Systems
4 3 (5.00%) Self-Motivation
4 3 (5.00%) Vector Graphics
5 2 (3.33%) Data Protection Act
5 2 (3.33%) Onboarding
6 1 (1.67%) Distributed Denial-of-Service
6 1 (1.67%) Legacy Applications
6 1 (1.67%) Mainframe
6 1 (1.67%) Management Information System
6 1 (1.67%) Public Cloud
Operating Systems
1 5 (8.33%) Unix
2 3 (5.00%) Windows
2 3 (5.00%) Windows Server
3 1 (1.67%) Android
3 1 (1.67%) Apple iOS
3 1 (1.67%) Linux
3 1 (1.67%) Red Hat Enterprise Linux
Processes & Methodologies
1 35 (58.33%) Agile
2 34 (56.67%) Microservices
3 25 (41.67%) DevOps
4 23 (38.33%) CI/CD
5 22 (36.67%) Containerisation
6 21 (35.00%) TDD
7 17 (28.33%) Software Engineering
8 16 (26.67%) API Design
9 14 (23.33%) Migration
10 12 (20.00%) Problem-Solving
11 11 (18.33%) Business Intelligence
11 11 (18.33%) Digital Marketing
11 11 (18.33%) Programme Management
12 10 (16.67%) Mentoring
13 9 (15.00%) Event-Driven
13 9 (15.00%) Event-Driven Architecture
14 8 (13.33%) Architectural Design
15 7 (11.67%) API Management
15 7 (11.67%) Code Quality
15 7 (11.67%) Test Automation
Programming Languages
1 36 (60.00%) Java
2 23 (38.33%) SQL
3 13 (21.67%) JavaScript
4 12 (20.00%) TypeScript
5 5 (8.33%) Groovy
5 5 (8.33%) Python
5 5 (8.33%) Shell Script
6 4 (6.67%) C#
7 3 (5.00%) PL/SQL
8 2 (3.33%) Go
9 1 (1.67%) Bash
9 1 (1.67%) COBOL
9 1 (1.67%) JCL
9 1 (1.67%) Kotlin
9 1 (1.67%) Swift
Qualifications
1 19 (31.67%) Security Cleared
2 18 (30.00%) SC Cleared
3 4 (6.67%) Computer Science Degree
3 4 (6.67%) Degree
4 1 (1.67%) BPSS Clearance
4 1 (1.67%) DV Cleared
Quality Assurance & Compliance
1 2 (3.33%) QA
2 1 (1.67%) Accessibility
2 1 (1.67%) WCAG
System Software
1 28 (46.67%) Docker
2 3 (5.00%) Active Directory
Systems Management
1 18 (30.00%) Kubernetes
2 5 (8.33%) Terraform
3 3 (5.00%) Ansible
3 3 (5.00%) Grafana
3 3 (5.00%) Prometheus
4 1 (1.67%) Argo
Vendors
1 11 (18.33%) SAP
2 5 (8.33%) CA Agile Central
2 5 (8.33%) Dynatrace
2 5 (8.33%) Oracle
2 5 (8.33%) Splunk
3 4 (6.67%) Microsoft
4 3 (5.00%) Google
4 3 (5.00%) Hitachi
5 2 (3.33%) Charles River
5 2 (3.33%) Salesforce
6 1 (1.67%) Atlassian
6 1 (1.67%) Checkmarx
6 1 (1.67%) IBM
6 1 (1.67%) WSO2