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

6 months to
15 Apr 2026
Same period 2025 Same period 2024
Rank 502 452 592
Rank change year-on-year -50 +140 +20
Permanent jobs citing API Design 207 195 300
As % of all permanent jobs in the UK 0.24% 0.47% 0.32%
As % of the Processes & Methodologies category 0.32% 0.51% 0.37%
Number of salaries quoted 153 138 244
10th Percentile £50,250 £53,375 £31,250
25th Percentile £58,750 £61,250 £50,469
Median annual salary (50th Percentile) £72,500 £78,750 £65,000
Median % change year-on-year -7.94% +21.15% -19.05%
75th Percentile £93,750 £93,778 £78,750
90th Percentile £121,000 £112,375 £100,000
UK excluding London median annual salary £67,500 £74,870 £60,000
% change year-on-year -9.84% +24.78% -20.00%

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 64,523 38,250 80,347
As % of all permanent jobs advertised in the UK 75.56% 92.93% 86.07%
Number of salaries quoted 39,734 22,522 59,066
10th Percentile £30,000 £31,250 £29,000
25th Percentile £40,000 £42,500 £40,000
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -10.54%
75th Percentile £77,500 £80,000 £72,500
90th Percentile £97,500 £102,500 £92,500
UK excluding London median annual salary £50,000 £53,000 £50,000
% change year-on-year -5.66% +6.00% -8.26%

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 15 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 15 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 -25 195 £72,500 -9.38% 116
London +12 98 £87,500 +7.69% 52
UK excluding London -98 97 £67,500 -9.84% 75
Work from Home -17 69 £75,000 +0.09% 65
North of England -58 37 £67,500 -6.24% 29
North West -8 22 £65,000 +36.84% 23
South West -45 21 £47,500 -51.81% 8
Midlands -30 16 £72,500 +20.83% 10
East of England -33 14 £72,500 -14.71% 8
Yorkshire -65 14 £80,000 -6.16% 3
West Midlands -11 12 £72,500 +20.83% 7
South East -64 6 £60,000 -4.00% 16
East Midlands -44 4 £68,750 -23.61% 3
Wales - 2 £52,500 - 2
North East - 1 £45,000 - 3
Northern Ireland - 1 - - 1

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 6 (2.90%) CMS
2 5 (2.42%) Apache Pulsar
3 4 (1.93%) Apache Airflow
3 4 (1.93%) Appian
4 2 (0.97%) SharePoint
5 1 (0.48%) Anypoint
5 1 (0.48%) Camunda
5 1 (0.48%) Headless CMS
5 1 (0.48%) Jupyter
5 1 (0.48%) nginx
Business Applications
1 5 (2.42%) Dynamics CRM
1 5 (2.42%) NetSuite
2 3 (1.45%) SAP ERP
3 1 (0.48%) Oracle EBS
Cloud Services
1 101 (48.79%) Azure
2 90 (43.48%) AWS
3 29 (14.01%) GCP
4 27 (13.04%) Serverless
5 22 (10.63%) GitHub
6 17 (8.21%) SaaS
7 13 (6.28%) Amazon S3
7 13 (6.28%) AWS Lambda
7 13 (6.28%) Azure Logic Apps
7 13 (6.28%) Azure Service Bus
8 11 (5.31%) Azure DevOps
8 11 (5.31%) Power Platform
9 9 (4.35%) Amazon EKS
10 8 (3.86%) GitHub Actions
10 8 (3.86%) PaaS
10 8 (3.86%) Power Automate
11 6 (2.90%) Apigee
11 6 (2.90%) iPaaS
12 5 (2.42%) Boomi
12 5 (2.42%) Entra ID
Communications & Networking
1 8 (3.86%) Broadband
2 2 (0.97%) Multicast
Database & Business Intelligence
1 36 (17.39%) PostgreSQL
2 18 (8.70%) MySQL
3 14 (6.76%) DynamoDB
4 12 (5.80%) MongoDB
4 12 (5.80%) Redis
5 11 (5.31%) Relational Database
6 10 (4.83%) NoSQL
7 7 (3.38%) MariaDB
7 7 (3.38%) SQL Server
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%) Amazon Aurora
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
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%) Maven
5 2 (0.97%) Cucumber
5 2 (0.97%) GitLab
5 2 (0.97%) Jenkins
5 2 (0.97%) JUnit
5 2 (0.97%) Mockito
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 61 (29.47%) Social Skills
2 38 (18.36%) Finance
3 22 (10.63%) Law
4 16 (7.73%) Analytical Skills
5 14 (6.76%) Public Sector
6 10 (4.83%) Front Office
6 10 (4.83%) Legal
7 8 (3.86%) Banking
7 8 (3.86%) Games
7 8 (3.86%) Telecoms
8 5 (2.42%) Retail
9 4 (1.93%) Documentation Skills
9 4 (1.93%) Influencing Skills
10 3 (1.45%) Advertising
10 3 (1.45%) Digital Health
10 3 (1.45%) Inclusion and Diversity
10 3 (1.45%) Manufacturing
10 3 (1.45%) Organisational Skills
11 2 (0.97%) Tech for Good
12 1 (0.48%) Military
Job Titles
1 71 (34.30%) Developer
2 45 (21.74%) Senior
3 40 (19.32%) Architect
4 23 (11.11%) Solutions Architect
5 22 (10.63%) Lead
5 22 (10.63%) Software Engineer
6 20 (9.66%) Analyst
7 19 (9.18%) Data Analyst
8 16 (7.73%) Full-Stack Developer
9 13 (6.28%) Software Developer
10 12 (5.80%) Senior Developer
11 11 (5.31%) Technical Architect
12 9 (4.35%) .NET Developer
12 9 (4.35%) Lead Developer
13 8 (3.86%) Integration Engineer
13 8 (3.86%) React Developer
14 7 (3.38%) .NET Software Developer
14 7 (3.38%) Applications Engineer
14 7 (3.38%) Backend Developer
14 7 (3.38%) Senior Applications Engineer
Libraries, Frameworks & Software Standards
1 75 (36.23%) RESTful
2 53 (25.60%) React
3 52 (25.12%) REST
4 43 (20.77%) Node.js
5 27 (13.04%) OAuth
6 26 (12.56%) .NET
6 26 (12.56%) Swagger
7 25 (12.08%) OpenAPI
8 22 (10.63%) OAuth2
9 20 (9.66%) Kafka
10 17 (8.21%) JWT
11 16 (7.73%) JSON
12 15 (7.25%) Spring
13 14 (6.76%) GraphQL
13 14 (6.76%) Spring Boot
14 12 (5.80%) AngularJS
14 12 (5.80%) Django
15 11 (5.31%) .NET Core
16 10 (4.83%) FastAPI
16 10 (4.83%) WebSockets
Miscellaneous
1 34 (16.43%) Cloud Native
2 26 (12.56%) Distributed Systems
3 22 (10.63%) Data Structures
4 17 (8.21%) Product Ownership
5 16 (7.73%) Low-Code
6 9 (4.35%) Algorithms
6 9 (4.35%) Management Information System
7 8 (3.86%) Mobile App
8 7 (3.38%) Fixed Income
8 7 (3.38%) Legacy Systems
8 7 (3.38%) Video\Live Streaming
9 6 (2.90%) Hybrid Cloud
9 6 (2.90%) Self-Motivation
10 4 (1.93%) Enterprise Software
10 4 (1.93%) Hackathon
10 4 (1.93%) PropTech
11 3 (1.45%) Foreign Exchange (FX)
11 3 (1.45%) NHS
11 3 (1.45%) Virtual Team
12 2 (0.97%) 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 86 (41.55%) CI/CD
2 77 (37.20%) DevOps
3 69 (33.33%) Microservices
4 61 (29.47%) Software Engineering
5 54 (26.09%) API Integration
6 49 (23.67%) Full-Stack Development
6 49 (23.67%) Test Automation
7 46 (22.22%) Agile
8 43 (20.77%) AI
9 42 (20.29%) Problem-Solving
10 40 (19.32%) Data Modelling
10 40 (19.32%) Decision-Making
11 39 (18.84%) Continuous Improvement
12 37 (17.87%) Event-Driven
12 37 (17.87%) Infrastructure as Code
13 36 (17.39%) Containerisation
14 32 (15.46%) Mentoring
14 32 (15.46%) Roadmaps
15 30 (14.49%) Computer Science
16 29 (14.01%) Observability
Programming Languages
1 71 (34.30%) Python
2 46 (22.22%) TypeScript
3 45 (21.74%) SQL
4 41 (19.81%) JavaScript
5 34 (16.43%) Java
6 24 (11.59%) C#
7 19 (9.18%) Go
8 9 (4.35%) PHP
9 7 (3.38%) C++
10 6 (2.90%) Kotlin
11 4 (1.93%) Bicep
11 4 (1.93%) C
12 3 (1.45%) Ruby
12 3 (1.45%) T-SQL
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 34 (16.43%) Degree
2 29 (14.01%) Computer Science Degree
3 23 (11.11%) Security Cleared
4 9 (4.35%) 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
8 1 (0.48%) Microsoft Certified Professional
Quality Assurance & Compliance
1 20 (9.66%) QA
2 12 (5.80%) GDPR
3 6 (2.90%) Data Quality
4 5 (2.42%) Accessibility
5 4 (1.93%) SLA
6 2 (0.97%) ISO/IEC 27001
6 2 (0.97%) WCAG
7 1 (0.48%) EU AI Act
7 1 (0.48%) HL7
7 1 (0.48%) NIST
System Software
1 45 (21.74%) Docker
2 6 (2.90%) Virtual Desktop
Systems Management
1 36 (17.39%) Kubernetes
2 25 (12.08%) 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 30 (14.49%) Microsoft
2 13 (6.28%) SAP
3 12 (5.80%) Google
4 11 (5.31%) MuleSoft
5 9 (4.35%) Oracle
6 8 (3.86%) Pega
6 8 (3.86%) Salesforce
7 6 (2.90%) Atlassian
7 6 (2.90%) OpenAI
7 6 (2.90%) ServiceNow
8 5 (2.42%) Ericsson
8 5 (2.42%) Foundry
8 5 (2.42%) Mavenir
8 5 (2.42%) Nokia
9 4 (1.93%) DevExpress
10 3 (1.45%) Workday
11 2 (0.97%) Dell
11 2 (0.97%) Dynatrace
11 2 (0.97%) SendGrid
12 1 (0.48%) HubSpot