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 25 April 2026, with comparisons to the same periods in the previous two years.

6 months to
25 Apr 2026
Same period 2025 Same period 2024
Rank 512 463 614
Rank change year-on-year -49 +151 -12
Permanent jobs citing API Design 207 186 288
As % of all permanent jobs in the UK 0.23% 0.44% 0.30%
As % of the Processes & Methodologies category 0.31% 0.48% 0.35%
Number of salaries quoted 155 131 236
10th Percentile £50,000 £56,250 £31,250
25th Percentile £60,000 £61,250 £49,688
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 £120,750 £111,250 £100,000
UK excluding London median annual salary £65,000 £74,870 £58,750
% change year-on-year -13.18% +27.44% -22.95%

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 66,454 39,098 81,741
As % of all permanent jobs advertised in the UK 75.05% 92.85% 85.76%
Number of salaries quoted 41,096 22,768 59,613
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% -10.90%
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% -9.09%

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 25 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 25 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 -37 196 £72,500 -9.38% 124
London +17 99 £87,500 +9.38% 60
UK excluding London -84 97 £65,000 -13.18% 83
Work from Home -30 71 £75,000 - 119
North of England -33 36 £67,500 -6.24% 25
North West -18 22 £67,500 +42.11% 17
South West -48 22 £45,000 -54.35% 13
Midlands -37 15 £72,500 +20.83% 13
East of England -43 13 £72,500 -14.71% 6
Yorkshire -64 13 £80,000 -6.16% 5
West Midlands -21 12 £72,500 +20.83% 6
South East -61 8 £60,000 -4.00% 16
East Midlands -56 3 £77,500 -13.89% 7
Wales - 2 £52,500 - 3
North East - 1 £45,000 - 3
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 (2.42%) Apache Pulsar
1 5 (2.42%) CMS
2 4 (1.93%) Apache Airflow
2 4 (1.93%) Appian
3 2 (0.97%) 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 (1.93%) NetSuite
2 3 (1.45%) Dynamics CRM
2 3 (1.45%) SAP ERP
3 1 (0.48%) Oracle EBS
Cloud Services
1 107 (51.69%) Azure
2 90 (43.48%) AWS
3 30 (14.49%) GCP
4 26 (12.56%) Serverless
5 19 (9.18%) GitHub
6 15 (7.25%) SaaS
7 14 (6.76%) Azure Logic Apps
7 14 (6.76%) Azure Service Bus
8 12 (5.80%) Amazon S3
8 12 (5.80%) AWS Lambda
9 11 (5.31%) Power Platform
10 10 (4.83%) Azure DevOps
11 8 (3.86%) Amazon EKS
12 7 (3.38%) GitHub Actions
12 7 (3.38%) iPaaS
12 7 (3.38%) PaaS
12 7 (3.38%) Power Automate
13 6 (2.90%) Apigee
14 5 (2.42%) Datadog
14 5 (2.42%) Entra ID
Communications & Networking
1 8 (3.86%) Broadband
2 2 (0.97%) Multicast
Database & Business Intelligence
1 35 (16.91%) PostgreSQL
2 17 (8.21%) MySQL
3 13 (6.28%) DynamoDB
3 13 (6.28%) MongoDB
3 13 (6.28%) Redis
4 11 (5.31%) Relational Database
5 10 (4.83%) NoSQL
6 7 (3.38%) SQL Server
7 6 (2.90%) MariaDB
8 5 (2.42%) Azure SQL Database
8 5 (2.42%) Power BI
9 4 (1.93%) Pinecone
9 4 (1.93%) Weaviate
10 3 (1.45%) TimescaleDB
11 2 (0.97%) BigQuery
11 2 (0.97%) Metadata
12 1 (0.48%) Data Lake
12 1 (0.48%) InfluxDB
12 1 (0.48%) Oracle Database
12 1 (0.48%) Oracle Exadata
Development Applications
1 20 (9.66%) Postman
2 12 (5.80%) Git
3 4 (1.93%) NUnit
4 3 (1.45%) Bitbucket
4 3 (1.45%) Gradle
4 3 (1.45%) JUnit
4 3 (1.45%) Maven
4 3 (1.45%) Mockito
5 2 (0.97%) Cucumber
5 2 (0.97%) GitLab
5 2 (0.97%) Jenkins
5 2 (0.97%) 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 62 (29.95%) Social Skills
2 37 (17.87%) Finance
3 22 (10.63%) Law
4 19 (9.18%) Analytical Skills
5 13 (6.28%) Public Sector
6 10 (4.83%) Front Office
6 10 (4.83%) Legal
7 8 (3.86%) Games
7 8 (3.86%) Telecoms
8 7 (3.38%) Banking
9 6 (2.90%) Retail
10 4 (1.93%) Documentation Skills
11 3 (1.45%) Advertising
11 3 (1.45%) Digital Health
11 3 (1.45%) Influencing Skills
11 3 (1.45%) Organisational Skills
12 2 (0.97%) Inclusion and Diversity
12 2 (0.97%) Manufacturing
12 2 (0.97%) Tech for Good
13 1 (0.48%) Presentation Skills
Job Titles
1 69 (33.33%) Developer
2 45 (21.74%) Senior
3 41 (19.81%) Architect
4 24 (11.59%) Lead
5 23 (11.11%) Solutions Architect
6 20 (9.66%) Analyst
6 20 (9.66%) Software Engineer
7 19 (9.18%) Data Analyst
8 15 (7.25%) Full-Stack Developer
9 13 (6.28%) Software Developer
10 11 (5.31%) Senior Developer
11 10 (4.83%) .NET Developer
11 10 (4.83%) Lead Developer
11 10 (4.83%) Technical Architect
12 8 (3.86%) .NET Software Developer
12 8 (3.86%) Backend Developer
12 8 (3.86%) Integration Engineer
12 8 (3.86%) React Developer
13 7 (3.38%) Applications Engineer
13 7 (3.38%) Mid-Level .NET Developer
Libraries, Frameworks & Software Standards
1 76 (36.71%) RESTful
2 53 (25.60%) REST
3 51 (24.64%) React
4 42 (20.29%) Node.js
5 29 (14.01%) OAuth
6 27 (13.04%) .NET
7 26 (12.56%) Swagger
8 25 (12.08%) OpenAPI
9 24 (11.59%) OAuth2
10 23 (11.11%) Kafka
11 19 (9.18%) JWT
12 17 (8.21%) JSON
13 16 (7.73%) Spring
14 15 (7.25%) Spring Boot
15 13 (6.28%) GraphQL
16 12 (5.80%) .NET Core
16 12 (5.80%) AngularJS
16 12 (5.80%) Django
16 12 (5.80%) RabbitMQ
17 11 (5.31%) FastAPI
Miscellaneous
1 36 (17.39%) Cloud Native
2 30 (14.49%) Distributed Systems
3 22 (10.63%) Data Structures
4 19 (9.18%) Product Ownership
5 16 (7.73%) Low-Code
6 8 (3.86%) Algorithms
6 8 (3.86%) Management Information System
6 8 (3.86%) Mobile App
7 7 (3.38%) Fixed Income
7 7 (3.38%) Video\Live Streaming
8 6 (2.90%) Hybrid Cloud
8 6 (2.90%) Legacy Systems
8 6 (2.90%) Self-Motivation
9 4 (1.93%) Enterprise Software
9 4 (1.93%) Hackathon
9 4 (1.93%) PropTech
10 3 (1.45%) Foreign Exchange (FX)
10 3 (1.45%) NHS
10 3 (1.45%) Operational Technology
10 3 (1.45%) Public Cloud
Operating Systems
1 6 (2.90%) Linux
2 3 (1.45%) Android
2 3 (1.45%) Apple iOS
3 1 (0.48%) Windows
Processes & Methodologies
1 87 (42.03%) CI/CD
2 76 (36.71%) DevOps
3 71 (34.30%) Microservices
4 59 (28.50%) Software Engineering
5 55 (26.57%) API Integration
6 50 (24.15%) Test Automation
7 48 (23.19%) Agile
8 47 (22.71%) Full-Stack Development
9 44 (21.26%) Problem-Solving
10 42 (20.29%) AI
11 41 (19.81%) Decision-Making
11 41 (19.81%) Event-Driven
12 40 (19.32%) Data Modelling
13 39 (18.84%) Containerisation
13 39 (18.84%) Continuous Improvement
14 37 (17.87%) Infrastructure as Code
15 33 (15.94%) Mentoring
16 32 (15.46%) Computer Science
17 31 (14.98%) Roadmaps
18 29 (14.01%) Observability
Programming Languages
1 72 (34.78%) Python
2 47 (22.71%) SQL
3 43 (20.77%) TypeScript
4 39 (18.84%) JavaScript
5 37 (17.87%) Java
6 25 (12.08%) C#
7 19 (9.18%) Go
8 8 (3.86%) PHP
9 7 (3.38%) C++
10 6 (2.90%) Kotlin
11 4 (1.93%) Bicep
11 4 (1.93%) C
11 4 (1.93%) T-SQL
12 3 (1.45%) Ruby
13 2 (0.97%) ActionScript
13 2 (0.97%) ActionScript 2.0
13 2 (0.97%) PL/SQL
13 2 (0.97%) PowerShell
13 2 (0.97%) R
13 2 (0.97%) Shell Script
Qualifications
1 36 (17.39%) Degree
2 31 (14.98%) Computer Science Degree
3 22 (10.63%) Security Cleared
4 8 (3.86%) SC Cleared
5 6 (2.90%) CISSP
6 4 (1.93%) Master's Degree
7 2 (0.97%) Azure Certification
8 1 (0.48%) DV Cleared
Quality Assurance & Compliance
1 21 (10.14%) QA
2 12 (5.80%) GDPR
3 7 (3.38%) Data Quality
4 4 (1.93%) Accessibility
4 4 (1.93%) SLA
5 2 (0.97%) ISO/IEC 27001
5 2 (0.97%) WCAG
6 1 (0.48%) HL7
System Software
1 50 (24.15%) Docker
2 6 (2.90%) Virtual Desktop
Systems Management
1 39 (18.84%) Kubernetes
2 24 (11.59%) Terraform
3 7 (3.38%) Ansible
4 6 (2.90%) Prometheus
5 3 (1.45%) Grafana
5 3 (1.45%) Nagios
6 1 (0.48%) Istio
Vendors
1 29 (14.01%) Microsoft
2 12 (5.80%) Google
2 12 (5.80%) SAP
3 11 (5.31%) MuleSoft
4 9 (4.35%) Oracle
5 8 (3.86%) Pega
6 7 (3.38%) OpenAI
6 7 (3.38%) Salesforce
7 6 (2.90%) Atlassian
7 6 (2.90%) ServiceNow
8 5 (2.42%) Ericsson
8 5 (2.42%) Mavenir
8 5 (2.42%) Nokia
9 4 (1.93%) DevExpress
9 4 (1.93%) Foundry
10 3 (1.45%) Workday
11 2 (0.97%) Dell
11 2 (0.97%) Dynatrace
11 2 (0.97%) SendGrid
12 1 (0.48%) Solace