API Design Contract Job Trends in the South East

API Design
England > South East

The table below provides summary statistics and contractor rates for jobs advertised in the South East requiring API Design skills. It covers contract job vacancies from the 6 months leading up to 20 December 2025, with comparisons to the same periods in the previous two years.

6 months to
20 Dec 2025
Same period 2024 Same period 2023
Rank 181 143 198
Rank change year-on-year -38 +55 +45
Contract jobs citing API Design 8 27 6
As % of all contract jobs in the South East 0.18% 0.73% 0.12%
As % of the Processes & Methodologies category 0.21% 0.82% 0.13%
Number of daily rates quoted 4 13 3
10th Percentile £474 £403 -
25th Percentile £491 £406 £575
Median daily rate (50th Percentile) £513 £409 £600
Median % change year-on-year +25.31% -31.83% +26.32%
75th Percentile £564 £419 £625
90th Percentile £613 £548 -
England median daily rate £505 £575 £538
% change year-on-year -12.17% +6.98% -14.68%
Number of hourly rates quoted 1 0 0
10th Percentile - - -
25th Percentile £104.50 - -
Median hourly rate £109.00 - -
75th Percentile £113.50 - -
90th Percentile - - -
England median hourly rate £109.00 £52.50 £65.50
% change year-on-year +107.62% -19.85% -

All Process and Methodology Skills
South East

API Design falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills in the South East.

Contract vacancies with a requirement for process or methodology skills 3,725 3,287 4,498
As % of all contract IT jobs advertised in the South East 85.18% 88.29% 89.78%
Number of daily rates quoted 2,436 2,048 2,911
10th Percentile £221 £250 £213
25th Percentile £400 £400 £400
Median daily rate (50th Percentile) £500 £513 £520
Median % change year-on-year -2.44% -1.44% +1.46%
75th Percentile £600 £625 £614
90th Percentile £675 £688 £688
England median daily rate £505 £525 £545
% change year-on-year -3.81% -3.67% -0.91%
Number of hourly rates quoted 369 126 229
10th Percentile £14.75 £19.67 £17.80
25th Percentile £17.00 £26.06 £26.00
Median hourly rate £22.27 £47.51 £54.39
Median % change year-on-year -53.14% -12.64% +45.03%
75th Percentile £48.75 £63.32 £65.86
90th Percentile £75.00 £74.93 £76.53
England median hourly rate £25.15 £35.00 £44.50
% change year-on-year -28.14% -21.35% +23.61%

API Design
Job Vacancy Trend in the South East

Historical trend showing the proportion of contract IT job postings citing API Design relative to all contract IT jobs advertised in the South East.

API Design job vacancy trend in the South East

API Design
Daily Rate Trend in the South East

Contractor daily rate distribution trend for jobs in the South East citing API Design.

Contractor daily rate distribution trend for jobs in the South East citing API Design

API Design
Daily Rate Histogram in the South East

Daily rate distribution for jobs citing API Design in the South East over the 6 months to 20 December 2025.

Daily rate histogram for API Design in the South East

API Design
Hourly Rate Trend in the South East

Contractor hourly rate distribution trend for jobs in the South East citing API Design.

Contractor hourly rate distribution trend for jobs in the South East citing API Design

API Design
Contract Job Locations in the South East

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing API Design within the South East region over the 6 months to 20 December 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
Berkshire -18 6 £513 +25.31% 2
Thames Valley -28 6 £513 +25.31% 3
Surrey +2 1 - -
Hampshire -19 1 - -
API Design
England

API Design
Co-Occurring Skills & Capabilities in the South East by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 1 (12.50%) CMS
1 1 (12.50%) Drupal
1 1 (12.50%) WordPress
Applications
1 1 (12.50%) Microsoft Excel
1 1 (12.50%) Microsoft Office
Cloud Services
1 3 (37.50%) AWS
2 2 (25.00%) Serverless
3 1 (12.50%) Amazon CloudWatch
3 1 (12.50%) Amazon ECS
3 1 (12.50%) Amazon S3
3 1 (12.50%) AWS CloudFormation
3 1 (12.50%) AWS Lambda
3 1 (12.50%) Azure
3 1 (12.50%) Azure API Management
3 1 (12.50%) Azure Event Grid
3 1 (12.50%) Azure Functions
3 1 (12.50%) Azure Logic Apps
3 1 (12.50%) Azure Service Bus
3 1 (12.50%) Azure Storage
3 1 (12.50%) GitHub
3 1 (12.50%) GitHub Actions
Communications & Networking
1 2 (25.00%) VoIP
2 1 (12.50%) Asterisk PBX
Database & Business Intelligence
1 2 (25.00%) Relational Database
2 1 (12.50%) DynamoDB
2 1 (12.50%) PostgreSQL
2 1 (12.50%) RDBMS
2 1 (12.50%) SQL Server
Development Applications
1 1 (12.50%) Postman
1 1 (12.50%) Visual Studio Code
General
1 2 (25.00%) Social Skills
2 1 (12.50%) Analytical Skills
2 1 (12.50%) Billing
2 1 (12.50%) Public Sector
Job Titles
1 2 (25.00%) Architect
1 2 (25.00%) Developer
1 2 (25.00%) VoIP Developer
2 1 (12.50%) Azure Architect
2 1 (12.50%) Full-Stack Engineer
2 1 (12.50%) Node.js Developer
2 1 (12.50%) Principal Engineer
2 1 (12.50%) Solutions Architect
2 1 (12.50%) System Design Authority
Libraries, Frameworks & Software Standards
1 5 (62.50%) RESTful
2 3 (37.50%) Node.js
2 3 (37.50%) REST
3 2 (25.00%) Swagger
4 1 (12.50%) .NET
4 1 (12.50%) .NET Core
4 1 (12.50%) Express.js
4 1 (12.50%) FreeSWITCH
4 1 (12.50%) JSON
4 1 (12.50%) OpenAPI
4 1 (12.50%) React
4 1 (12.50%) SOAP
4 1 (12.50%) Spring
4 1 (12.50%) Spring Boot
4 1 (12.50%) Vue
4 1 (12.50%) WSDL
4 1 (12.50%) XSLT
Miscellaneous
1 2 (25.00%) Cloud Native
2 1 (12.50%) Client/Server
2 1 (12.50%) Hybrid Cloud
2 1 (12.50%) TM Forum
2 1 (12.50%) Virtual Team
Operating Systems
1 2 (25.00%) Linux
2 1 (12.50%) CentOS
2 1 (12.50%) Red Hat Enterprise Linux
2 1 (12.50%) Ubuntu
Processes & Methodologies
1 4 (50.00%) Agile
1 4 (50.00%) CI/CD
2 3 (37.50%) DevOps
2 3 (37.50%) Microservices
2 3 (37.50%) Software Engineering
3 2 (25.00%) API Integration
3 2 (25.00%) Architectural Patterns
3 2 (25.00%) Containerisation
3 2 (25.00%) Sprint Planning
4 1 (12.50%) API Testing
4 1 (12.50%) Backlog Refinement
4 1 (12.50%) Design Patterns
4 1 (12.50%) DevSecOps
4 1 (12.50%) Event-Driven
4 1 (12.50%) Full-Stack Development
4 1 (12.50%) Infrastructure as Code
4 1 (12.50%) Observability
4 1 (12.50%) OCR
4 1 (12.50%) SFIA
4 1 (12.50%) Sprint Review
Programming Languages
1 2 (25.00%) C#
1 2 (25.00%) JavaScript
2 1 (12.50%) Java
2 1 (12.50%) Python
2 1 (12.50%) SQL
2 1 (12.50%) TypeScript
Qualifications
1 3 (37.50%) Security Cleared
2 2 (25.00%) Degree
2 2 (25.00%) SC Cleared
3 1 (12.50%) Computer Science Degree
Quality Assurance & Compliance
1 1 (12.50%) GDPR
1 1 (12.50%) QA
System Software
1 3 (37.50%) Docker
Systems Management
1 3 (37.50%) Kubernetes
2 2 (25.00%) Terraform
3 1 (12.50%) SCOM
Vendors
1 1 (12.50%) Salesforce