API Design
UK

The table below provides summary statistics and salary benchmarking for jobs requiring API Design skills. It covers permanent job vacancies from the 6 months leading up to 22 April 2026, with comparisons to the same periods in the previous two years.

6 months to
22 Apr 2026
Same period 2025 Same period 2024
Rank 512 460 604
Rank change year-on-year -52 +144 -2
Permanent jobs citing API Design 210 188 289
As % of all permanent jobs in the UK 0.24% 0.45% 0.31%
As % of the Processes & Methodologies category 0.32% 0.48% 0.36%
Number of salaries quoted 157 133 235
10th Percentile £50,000 £54,250 £31,250
25th Percentile £58,750 £61,250 £50,313
Median annual salary (50th Percentile) £72,500 £77,500 £65,000
Median % change year-on-year -6.45% +19.23% -19.05%
75th Percentile £95,000 £93,778 £78,750
90th Percentile £120,500 £114,250 £100,000
UK excluding London median annual salary £66,250 £74,870 £60,000
% change year-on-year -11.51% +24.78% -21.31%

All Process & Methodology Skills
UK

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

Permanent vacancies with a requirement for process or methodology skills 66,065 38,941 81,145
As % of all permanent jobs advertised in the UK 75.24% 92.85% 85.83%
Number of salaries quoted 40,765 22,745 59,274
10th Percentile £30,000 £31,250 £29,000
25th Percentile £40,000 £42,500 £39,750
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -10.57%
75th Percentile £77,500 £80,000 £72,500
90th Percentile £97,500 £102,500 £92,500
UK excluding London median annual salary £50,000 £52,500 £50,000
% change year-on-year -4.76% +5.00% -8.90%

API Design
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing API Design relative to all permanent IT jobs advertised.

API Design job vacancy trend in the UK

API Design
Salary Trend

Salary distribution trend for jobs in the UK citing API Design.

Salary distribution trend for jobs in the UK citing API Design

API Design
Salary Histogram

Salary distribution for jobs citing API Design over the 6 months to 22 April 2026.

Salary histogram for API Design in the UK

API Design
Top 16 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing API Design within the UK over the 6 months to 22 April 2026. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
England -42 199 £72,500 -9.38% 189
UK excluding London -91 100 £66,250 -11.51% 131
London +28 99 £87,500 +7.69% 76
Work from Home -15 70 £75,000 - 99
North of England -36 39 £67,500 -6.24% 34
North West -7 24 £66,250 +39.47% 20
South West -46 22 £45,000 -54.35% 22
Midlands -39 15 £72,500 +20.83% 19
East of England -38 14 £72,500 -14.71% 17
Yorkshire -64 14 £80,000 -6.16% 10
West Midlands -20 11 £72,500 +20.83% 8
South East -67 7 £60,000 -4.00% 27
East Midlands -44 4 £68,750 -23.61% 11
Wales - 2 £52,500 - 4
North East - 1 £45,000 - 4
Northern Ireland - 1 - - 5

API Design
Co-Occurring Skills & Capabilities 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 5 (2.38%) Apache Pulsar
1 5 (2.38%) CMS
2 4 (1.90%) Apache Airflow
2 4 (1.90%) Appian
3 2 (0.95%) SharePoint
4 1 (0.48%) Anypoint
4 1 (0.48%) Camunda
4 1 (0.48%) Headless CMS
4 1 (0.48%) Jupyter
4 1 (0.48%) nginx
Business Applications
1 4 (1.90%) Dynamics CRM
1 4 (1.90%) NetSuite
2 3 (1.43%) SAP ERP
3 1 (0.48%) Oracle EBS
Cloud Services
1 106 (50.48%) Azure
2 92 (43.81%) AWS
3 29 (13.81%) GCP
4 28 (13.33%) Serverless
5 21 (10.00%) GitHub
6 17 (8.10%) SaaS
7 14 (6.67%) Azure Logic Apps
7 14 (6.67%) Azure Service Bus
8 13 (6.19%) Amazon S3
8 13 (6.19%) AWS Lambda
9 11 (5.24%) Azure DevOps
9 11 (5.24%) Power Platform
10 9 (4.29%) Amazon EKS
11 8 (3.81%) GitHub Actions
11 8 (3.81%) PaaS
11 8 (3.81%) Power Automate
12 7 (3.33%) iPaaS
13 6 (2.86%) Apigee
14 5 (2.38%) Datadog
14 5 (2.38%) Entra ID
Communications & Networking
1 8 (3.81%) Broadband
2 2 (0.95%) Multicast
Database & Business Intelligence
1 36 (17.14%) PostgreSQL
2 17 (8.10%) MySQL
3 14 (6.67%) DynamoDB
4 12 (5.71%) MongoDB
4 12 (5.71%) Redis
4 12 (5.71%) Relational Database
5 10 (4.76%) NoSQL
6 8 (3.81%) SQL Server
7 6 (2.86%) MariaDB
8 5 (2.38%) Azure SQL Database
8 5 (2.38%) Power BI
9 4 (1.90%) Pinecone
9 4 (1.90%) Weaviate
10 3 (1.43%) TimescaleDB
11 2 (0.95%) BigQuery
11 2 (0.95%) Metadata
12 1 (0.48%) Amazon Aurora
12 1 (0.48%) Data Lake
12 1 (0.48%) InfluxDB
12 1 (0.48%) Oracle Database
Development Applications
1 20 (9.52%) Postman
2 11 (5.24%) Git
3 4 (1.90%) NUnit
4 3 (1.43%) Bitbucket
4 3 (1.43%) Gradle
4 3 (1.43%) Maven
5 2 (0.95%) Cucumber
5 2 (0.95%) GitLab
5 2 (0.95%) Jenkins
5 2 (0.95%) JUnit
5 2 (0.95%) Mockito
5 2 (0.95%) Storybook
6 1 (0.48%) Cypress.io
6 1 (0.48%) IntelliJ
6 1 (0.48%) JIRA
6 1 (0.48%) Oracle APEX
6 1 (0.48%) SpecFlow
6 1 (0.48%) Vite
General
1 63 (30.00%) Social Skills
2 37 (17.62%) Finance
3 22 (10.48%) Law
4 17 (8.10%) Analytical Skills
5 13 (6.19%) Public Sector
6 10 (4.76%) Front Office
6 10 (4.76%) Legal
7 8 (3.81%) Banking
7 8 (3.81%) Games
7 8 (3.81%) Telecoms
8 6 (2.86%) Retail
9 4 (1.90%) Documentation Skills
10 3 (1.43%) Advertising
10 3 (1.43%) Digital Health
10 3 (1.43%) Inclusion and Diversity
10 3 (1.43%) Influencing Skills
10 3 (1.43%) Organisational Skills
11 2 (0.95%) Manufacturing
11 2 (0.95%) Tech for Good
12 1 (0.48%) Investment Banking
Job Titles
1 72 (34.29%) Developer
2 46 (21.90%) Senior
3 41 (19.52%) Architect
4 24 (11.43%) Solutions Architect
5 23 (10.95%) Lead
6 22 (10.48%) Software Engineer
7 20 (9.52%) Analyst
8 19 (9.05%) Data Analyst
9 15 (7.14%) Full-Stack Developer
10 14 (6.67%) Software Developer
11 12 (5.71%) Senior Developer
12 10 (4.76%) .NET Developer
12 10 (4.76%) Lead Developer
12 10 (4.76%) Technical Architect
13 8 (3.81%) .NET Software Developer
13 8 (3.81%) Backend Developer
13 8 (3.81%) Integration Engineer
13 8 (3.81%) React Developer
14 7 (3.33%) Applications Engineer
14 7 (3.33%) Mid-Level .NET Developer
Libraries, Frameworks & Software Standards
1 77 (36.67%) RESTful
2 54 (25.71%) React
3 53 (25.24%) REST
4 44 (20.95%) Node.js
5 29 (13.81%) .NET
6 28 (13.33%) OAuth
7 26 (12.38%) Swagger
8 25 (11.90%) OpenAPI
9 23 (10.95%) OAuth2
10 22 (10.48%) Kafka
11 18 (8.57%) JWT
12 17 (8.10%) JSON
13 15 (7.14%) Spring
14 14 (6.67%) GraphQL
14 14 (6.67%) Spring Boot
15 12 (5.71%) .NET Core
15 12 (5.71%) AngularJS
15 12 (5.71%) Django
16 11 (5.24%) RabbitMQ
17 10 (4.76%) WebSockets
Miscellaneous
1 37 (17.62%) Cloud Native
2 29 (13.81%) Distributed Systems
3 22 (10.48%) Data Structures
4 18 (8.57%) Product Ownership
5 16 (7.62%) Low-Code
6 9 (4.29%) Algorithms
6 9 (4.29%) Management Information System
7 8 (3.81%) Mobile App
8 7 (3.33%) Fixed Income
8 7 (3.33%) Video\Live Streaming
9 6 (2.86%) Hybrid Cloud
9 6 (2.86%) Legacy Systems
9 6 (2.86%) Self-Motivation
10 4 (1.90%) Enterprise Software
10 4 (1.90%) Hackathon
10 4 (1.90%) PropTech
11 3 (1.43%) Foreign Exchange (FX)
11 3 (1.43%) NHS
11 3 (1.43%) Operational Technology
11 3 (1.43%) Virtual Team
Operating Systems
1 6 (2.86%) Linux
2 3 (1.43%) Android
2 3 (1.43%) Apple iOS
3 1 (0.48%) Windows
Processes & Methodologies
1 88 (41.90%) CI/CD
2 79 (37.62%) DevOps
3 71 (33.81%) Microservices
4 62 (29.52%) Software Engineering
5 54 (25.71%) API Integration
6 51 (24.29%) Test Automation
7 48 (22.86%) Full-Stack Development
8 47 (22.38%) Agile
9 45 (21.43%) AI
10 44 (20.95%) Problem-Solving
11 41 (19.52%) Decision-Making
12 40 (19.05%) Continuous Improvement
12 40 (19.05%) Event-Driven
13 39 (18.57%) Containerisation
13 39 (18.57%) Data Modelling
14 38 (18.10%) Infrastructure as Code
15 33 (15.71%) Mentoring
16 32 (15.24%) Computer Science
16 32 (15.24%) Roadmaps
17 30 (14.29%) Observability
Programming Languages
1 72 (34.29%) Python
2 46 (21.90%) SQL
2 46 (21.90%) TypeScript
3 40 (19.05%) JavaScript
4 35 (16.67%) Java
5 27 (12.86%) C#
6 19 (9.05%) Go
7 8 (3.81%) PHP
8 7 (3.33%) C++
9 6 (2.86%) Kotlin
10 4 (1.90%) Bicep
10 4 (1.90%) C
10 4 (1.90%) T-SQL
11 3 (1.43%) Ruby
12 2 (0.95%) ActionScript
12 2 (0.95%) ActionScript 2.0
12 2 (0.95%) PL/SQL
12 2 (0.95%) PowerShell
12 2 (0.95%) R
12 2 (0.95%) Shell Script
Qualifications
1 36 (17.14%) Degree
2 31 (14.76%) Computer Science Degree
3 22 (10.48%) Security Cleared
4 8 (3.81%) SC Cleared
5 6 (2.86%) CISSP
6 4 (1.90%) Master's Degree
7 2 (0.95%) Azure Certification
8 1 (0.48%) DV Cleared
8 1 (0.48%) Microsoft Certified Professional
Quality Assurance & Compliance
1 21 (10.00%) QA
2 12 (5.71%) GDPR
3 7 (3.33%) Data Quality
4 4 (1.90%) Accessibility
4 4 (1.90%) SLA
5 2 (0.95%) ISO/IEC 27001
5 2 (0.95%) WCAG
6 1 (0.48%) EU AI Act
6 1 (0.48%) HL7
6 1 (0.48%) NIST
System Software
1 48 (22.86%) Docker
2 6 (2.86%) Virtual Desktop
Systems Management
1 39 (18.57%) Kubernetes
2 25 (11.90%) Terraform
3 7 (3.33%) Ansible
4 6 (2.86%) Prometheus
5 3 (1.43%) Grafana
5 3 (1.43%) Nagios
6 1 (0.48%) Istio
Vendors
1 30 (14.29%) Microsoft
2 12 (5.71%) Google
2 12 (5.71%) SAP
3 11 (5.24%) MuleSoft
4 9 (4.29%) Oracle
5 8 (3.81%) Pega
6 7 (3.33%) Salesforce
7 6 (2.86%) Atlassian
7 6 (2.86%) OpenAI
7 6 (2.86%) ServiceNow
8 5 (2.38%) Ericsson
8 5 (2.38%) Foundry
8 5 (2.38%) Mavenir
8 5 (2.38%) Nokia
9 4 (1.90%) DevExpress
10 3 (1.43%) Workday
11 2 (0.95%) Dell
11 2 (0.95%) Dynatrace
11 2 (0.95%) SendGrid
12 1 (0.48%) HubSpot