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

6 months to
8 Apr 2026
Same period 2025 Same period 2024
Rank 510 431 563
Rank change year-on-year -79 +132 +52
Permanent jobs citing API Design 203 199 310
As % of all permanent jobs in the UK 0.25% 0.49% 0.34%
As % of the Processes & Methodologies category 0.32% 0.52% 0.39%
Number of salaries quoted 151 140 252
10th Percentile £50,000 £52,250 £31,250
25th Percentile £58,750 £59,688 £50,625
Median annual salary (50th Percentile) £72,500 £77,500 £65,000
Median % change year-on-year -6.45% +19.23% -20.14%
75th Percentile £93,750 £93,778 £78,750
90th Percentile £120,000 £111,625 £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 63,052 38,055 78,562
As % of all permanent jobs advertised in the UK 76.14% 93.05% 86.27%
Number of salaries quoted 38,936 22,478 58,228
10th Percentile £30,000 £31,250 £29,237
25th Percentile £40,000 £43,125 £40,000
Median annual salary (50th Percentile) £56,000 £60,000 £55,000
Median % change year-on-year -6.67% +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 £54,000 £50,000
% change year-on-year -7.41% +8.00% -7.94%

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 8 April 2026.

Salary histogram for API Design in the UK

API Design
Top 15 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 8 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 -44 192 £72,500 -9.38% 101
London +12 96 £87,500 +9.38% 44
UK excluding London -86 95 £67,500 -9.84% 71
Work from Home -24 69 £75,000 +0.17% 62
North of England -41 37 £66,250 -7.97% 30
North West -18 22 £63,750 +34.21% 25
South West -35 20 £47,750 -51.56% 10
Midlands -32 16 £72,500 +20.83% 10
East of England -47 14 £72,500 -14.71% 2
Yorkshire -57 14 £80,000 -6.16% 2
West Midlands +3 12 £72,500 +20.83% 8
South East -62 6 £60,000 -4.00% 8
East Midlands -53 4 £68,750 -23.61% 2
Wales - 2 £52,500 - 7
North East - 1 £45,000 - 3

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 (2.96%) CMS
2 5 (2.46%) Apache Pulsar
3 4 (1.97%) Apache Airflow
3 4 (1.97%) Appian
4 2 (0.99%) SharePoint
5 1 (0.49%) Anypoint
5 1 (0.49%) Camunda
5 1 (0.49%) Headless CMS
5 1 (0.49%) Jupyter
5 1 (0.49%) nginx
Business Applications
1 5 (2.46%) Dynamics CRM
1 5 (2.46%) NetSuite
2 3 (1.48%) SAP ERP
3 1 (0.49%) Oracle EBS
Cloud Services
1 98 (48.28%) Azure
2 89 (43.84%) AWS
3 29 (14.29%) GCP
4 26 (12.81%) Serverless
5 22 (10.84%) GitHub
6 19 (9.36%) SaaS
7 13 (6.40%) Amazon S3
7 13 (6.40%) AWS Lambda
8 12 (5.91%) Azure Logic Apps
8 12 (5.91%) Azure Service Bus
9 11 (5.42%) Azure DevOps
9 11 (5.42%) Power Platform
10 9 (4.43%) Amazon EKS
11 8 (3.94%) GitHub Actions
11 8 (3.94%) PaaS
11 8 (3.94%) Power Automate
12 6 (2.96%) Apigee
13 5 (2.46%) Boomi
13 5 (2.46%) Entra ID
13 5 (2.46%) iPaaS
Communications & Networking
1 7 (3.45%) Broadband
2 3 (1.48%) Multicast
Database & Business Intelligence
1 37 (18.23%) PostgreSQL
2 18 (8.87%) MySQL
3 14 (6.90%) DynamoDB
4 12 (5.91%) MongoDB
4 12 (5.91%) Redis
5 10 (4.93%) NoSQL
5 10 (4.93%) Relational Database
6 7 (3.45%) MariaDB
7 6 (2.96%) SQL Server
8 5 (2.46%) Azure SQL Database
8 5 (2.46%) Power BI
9 4 (1.97%) Pinecone
9 4 (1.97%) Weaviate
10 3 (1.48%) TimescaleDB
11 2 (0.99%) Amazon Aurora
11 2 (0.99%) BigQuery
12 1 (0.49%) Data Lake
12 1 (0.49%) InfluxDB
12 1 (0.49%) Metadata
12 1 (0.49%) Oracle Exadata
Development Applications
1 20 (9.85%) Postman
2 12 (5.91%) Git
3 4 (1.97%) NUnit
4 3 (1.48%) Bitbucket
4 3 (1.48%) Gradle
4 3 (1.48%) Maven
5 2 (0.99%) Cucumber
5 2 (0.99%) GitLab
5 2 (0.99%) Jenkins
5 2 (0.99%) JUnit
5 2 (0.99%) Mockito
5 2 (0.99%) Storybook
6 1 (0.49%) Cypress.io
6 1 (0.49%) IntelliJ
6 1 (0.49%) JIRA
6 1 (0.49%) Oracle APEX
6 1 (0.49%) SpecFlow
6 1 (0.49%) Vite
General
1 61 (30.05%) Social Skills
2 39 (19.21%) Finance
3 22 (10.84%) Law
4 16 (7.88%) Analytical Skills
5 14 (6.90%) Public Sector
6 10 (4.93%) Legal
7 8 (3.94%) Banking
7 8 (3.94%) Front Office
7 8 (3.94%) Games
7 8 (3.94%) Telecoms
8 5 (2.46%) Retail
9 4 (1.97%) Documentation Skills
9 4 (1.97%) Influencing Skills
10 3 (1.48%) Advertising
10 3 (1.48%) Digital Health
10 3 (1.48%) Inclusion and Diversity
10 3 (1.48%) Manufacturing
10 3 (1.48%) Organisational Skills
11 2 (0.99%) Tech for Good
12 1 (0.49%) Presentation Skills
Job Titles
1 70 (34.48%) Developer
2 44 (21.67%) Senior
3 39 (19.21%) Architect
4 22 (10.84%) Software Engineer
4 22 (10.84%) Solutions Architect
5 21 (10.34%) Lead
6 20 (9.85%) Analyst
7 19 (9.36%) Data Analyst
8 18 (8.87%) Full-Stack Developer
9 12 (5.91%) Senior Developer
9 12 (5.91%) Software Developer
10 11 (5.42%) Technical Architect
11 9 (4.43%) Lead Developer
12 8 (3.94%) .NET Developer
12 8 (3.94%) Integration Engineer
13 7 (3.45%) Applications Engineer
13 7 (3.45%) Python Developer
13 7 (3.45%) React Developer
13 7 (3.45%) Senior Applications Engineer
14 6 (2.96%) Backend Developer
Libraries, Frameworks & Software Standards
1 73 (35.96%) RESTful
2 51 (25.12%) React
2 51 (25.12%) REST
3 43 (21.18%) Node.js
4 27 (13.30%) OAuth
5 26 (12.81%) Swagger
6 25 (12.32%) OpenAPI
7 23 (11.33%) .NET
8 22 (10.84%) OAuth2
9 19 (9.36%) Kafka
10 17 (8.37%) JWT
11 16 (7.88%) JSON
12 15 (7.39%) Spring
13 14 (6.90%) Django
13 14 (6.90%) GraphQL
13 14 (6.90%) Spring Boot
14 12 (5.91%) AngularJS
15 11 (5.42%) FastAPI
16 10 (4.93%) .NET Core
16 10 (4.93%) CSS
Miscellaneous
1 32 (15.76%) Cloud Native
2 24 (11.82%) Distributed Systems
3 22 (10.84%) Data Structures
4 17 (8.37%) Product Ownership
5 16 (7.88%) Low-Code
6 9 (4.43%) Algorithms
6 9 (4.43%) Management Information System
7 8 (3.94%) Mobile App
8 7 (3.45%) Legacy Systems
8 7 (3.45%) Video\Live Streaming
9 6 (2.96%) Hybrid Cloud
9 6 (2.96%) Self-Motivation
10 5 (2.46%) Fixed Income
11 4 (1.97%) Enterprise Software
11 4 (1.97%) Foreign Exchange (FX)
11 4 (1.97%) Hackathon
11 4 (1.97%) PropTech
12 3 (1.48%) NHS
12 3 (1.48%) Virtual Team
13 2 (0.99%) Public Cloud
Operating Systems
1 6 (2.96%) Linux
2 3 (1.48%) Android
2 3 (1.48%) Apple iOS
Processes & Methodologies
1 83 (40.89%) CI/CD
2 75 (36.95%) DevOps
3 68 (33.50%) Microservices
4 61 (30.05%) Software Engineering
5 53 (26.11%) API Integration
6 49 (24.14%) Full-Stack Development
7 48 (23.65%) Test Automation
8 45 (22.17%) Agile
9 42 (20.69%) AI
9 42 (20.69%) Problem-Solving
10 41 (20.20%) Data Modelling
11 38 (18.72%) Decision-Making
12 37 (18.23%) Continuous Improvement
13 36 (17.73%) Infrastructure as Code
14 35 (17.24%) Containerisation
14 35 (17.24%) Event-Driven
15 32 (15.76%) Mentoring
16 31 (15.27%) Roadmaps
17 28 (13.79%) Computer Science
17 28 (13.79%) Observability
Programming Languages
1 73 (35.96%) Python
2 46 (22.66%) TypeScript
3 43 (21.18%) SQL
4 41 (20.20%) JavaScript
5 34 (16.75%) Java
6 20 (9.85%) C#
7 19 (9.36%) Go
8 9 (4.43%) PHP
9 6 (2.96%) C++
9 6 (2.96%) Kotlin
10 4 (1.97%) Bicep
11 3 (1.48%) C
11 3 (1.48%) Ruby
12 2 (0.99%) ActionScript
12 2 (0.99%) ActionScript 2.0
12 2 (0.99%) PL/SQL
12 2 (0.99%) PowerShell
12 2 (0.99%) R
12 2 (0.99%) Shell Script
12 2 (0.99%) T-SQL
Qualifications
1 32 (15.76%) Degree
2 28 (13.79%) Computer Science Degree
3 23 (11.33%) Security Cleared
4 9 (4.43%) SC Cleared
5 6 (2.96%) CISSP
6 3 (1.48%) Master's Degree
7 2 (0.99%) Azure Certification
8 1 (0.49%) DV Cleared
8 1 (0.49%) Microsoft Certified Professional
Quality Assurance & Compliance
1 20 (9.85%) QA
2 12 (5.91%) GDPR
3 5 (2.46%) Accessibility
3 5 (2.46%) Data Quality
4 4 (1.97%) SLA
5 2 (0.99%) ISO/IEC 27001
5 2 (0.99%) WCAG
6 1 (0.49%) EU AI Act
6 1 (0.49%) HL7
6 1 (0.49%) NIST
System Software
1 44 (21.67%) Docker
2 6 (2.96%) Virtual Desktop
Systems Management
1 34 (16.75%) Kubernetes
2 25 (12.32%) Terraform
3 7 (3.45%) Ansible
4 6 (2.96%) Prometheus
5 3 (1.48%) Grafana
5 3 (1.48%) Nagios
6 1 (0.49%) Istio
Vendors
1 30 (14.78%) Microsoft
2 13 (6.40%) SAP
3 12 (5.91%) Google
4 11 (5.42%) MuleSoft
5 9 (4.43%) Oracle
6 8 (3.94%) Pega
6 8 (3.94%) Salesforce
7 6 (2.96%) Atlassian
7 6 (2.96%) OpenAI
7 6 (2.96%) ServiceNow
8 5 (2.46%) Ericsson
8 5 (2.46%) Foundry
8 5 (2.46%) Mavenir
8 5 (2.46%) Nokia
9 4 (1.97%) DevExpress
10 3 (1.48%) Workday
11 2 (0.99%) Dell
11 2 (0.99%) Dynatrace
11 2 (0.99%) SendGrid
12 1 (0.49%) HubSpot