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 3 May 2026, with comparisons to the same periods in the previous two years.

6 months to
3 May 2026
Same period 2025 Same period 2024
Rank 515 458 610
Rank change year-on-year -57 +152 +2
Permanent jobs citing API Design 220 183 275
As % of all permanent jobs in the UK 0.24% 0.43% 0.29%
As % of the Processes & Methodologies category 0.33% 0.46% 0.34%
Number of salaries quoted 159 131 222
10th Percentile £49,750 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,750
Median annual salary (50th Percentile) £72,500 £77,500 £62,500
Median % change year-on-year -6.45% +24.00% -21.88%
75th Percentile £94,375 £93,778 £77,500
90th Percentile £116,000 £111,250 £100,000
UK excluding London median annual salary £65,000 £74,870 £56,500
% change year-on-year -13.18% +32.51% -24.67%

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 67,443 39,485 82,053
As % of all permanent jobs advertised in the UK 74.64% 92.88% 85.58%
Number of salaries quoted 41,986 22,655 59,675
10th Percentile £30,000 £30,668 £29,000
25th Percentile £40,000 £42,500 £40,000
Median annual salary (50th Percentile) £58,599 £60,000 £55,000
Median % change year-on-year -2.34% +9.09% -10.57%
75th Percentile £78,750 £80,000 £72,500
90th Percentile £100,000 £102,500 £92,500
UK excluding London median annual salary £50,001 £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 3 May 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 3 May 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 -13 208 £72,500 -9.38% 211
London +31 105 £87,500 +9.38% 96
UK excluding London -82 103 £65,000 -13.18% 133
Work from Home +4 81 £75,000 - 136
North of England -45 38 £67,500 -14.15% 50
North West +2 25 £67,500 +42.11% 26
South West -47 22 £42,500 -56.88% 17
Midlands -26 16 £72,500 +20.83% 17
West Midlands -14 13 £71,250 +18.75% 4
East of England -29 13 £72,500 -14.71% 12
Yorkshire -65 12 £80,000 -6.16% 21
South East -47 10 £60,000 -4.00% 26
East Midlands -36 3 £77,500 -13.89% 13
Wales - 3 £51,619 - 3
North East - 1 £45,000 - 3
Northern Ireland - 1 - - 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 5 (2.27%) CMS
2 4 (1.82%) Apache Airflow
2 4 (1.82%) Apache Pulsar
2 4 (1.82%) Appian
3 2 (0.91%) SharePoint
4 1 (0.45%) Anypoint
4 1 (0.45%) Camunda
4 1 (0.45%) Headless CMS
4 1 (0.45%) Jupyter
4 1 (0.45%) nginx
Business Applications
1 4 (1.82%) SAP ERP
2 3 (1.36%) NetSuite
3 2 (0.91%) Dynamics CRM
4 1 (0.45%) Oracle EBS
Cloud Services
1 112 (50.91%) Azure
2 102 (46.36%) AWS
3 29 (13.18%) GCP
3 29 (13.18%) Serverless
4 20 (9.09%) GitHub
5 15 (6.82%) SaaS
6 14 (6.36%) Amazon S3
6 14 (6.36%) AWS Lambda
6 14 (6.36%) Azure Logic Apps
7 12 (5.45%) Azure Service Bus
8 10 (4.55%) Azure DevOps
8 10 (4.55%) Power Platform
9 8 (3.64%) Amazon EKS
10 7 (3.18%) GitHub Actions
10 7 (3.18%) iPaaS
10 7 (3.18%) PaaS
10 7 (3.18%) Power Automate
11 6 (2.73%) Anthropic Claude
11 6 (2.73%) Apigee
12 5 (2.27%) Entra ID
Communications & Networking
1 14 (6.36%) Broadband
2 2 (0.91%) Multicast
Database & Business Intelligence
1 41 (18.64%) PostgreSQL
2 19 (8.64%) MongoDB
3 18 (8.18%) MySQL
4 14 (6.36%) DynamoDB
4 14 (6.36%) Redis
5 11 (5.00%) Relational Database
6 10 (4.55%) NoSQL
7 7 (3.18%) MariaDB
7 7 (3.18%) SQL Server
8 5 (2.27%) Azure SQL Database
9 4 (1.82%) Pinecone
9 4 (1.82%) Power BI
9 4 (1.82%) Weaviate
10 3 (1.36%) TimescaleDB
11 2 (0.91%) BigQuery
11 2 (0.91%) Metadata
12 1 (0.45%) Amazon RDS
12 1 (0.45%) Data Lake
12 1 (0.45%) InfluxDB
12 1 (0.45%) Oracle Exadata
Development Applications
1 18 (8.18%) Postman
2 12 (5.45%) Git
3 4 (1.82%) NUnit
4 3 (1.36%) Bitbucket
4 3 (1.36%) Gradle
4 3 (1.36%) JUnit
4 3 (1.36%) Maven
4 3 (1.36%) Mockito
5 2 (0.91%) Claude Code
5 2 (0.91%) Cucumber
5 2 (0.91%) GitLab
5 2 (0.91%) Jenkins
5 2 (0.91%) JIRA
5 2 (0.91%) Storybook
6 1 (0.45%) Cypress.io
6 1 (0.45%) IntelliJ
6 1 (0.45%) Oracle APEX
6 1 (0.45%) SpecFlow
6 1 (0.45%) Vite
General
1 64 (29.09%) Social Skills
2 38 (17.27%) Finance
3 22 (10.00%) Analytical Skills
4 21 (9.55%) Law
5 15 (6.82%) Public Sector
6 14 (6.36%) Games
7 10 (4.55%) Front Office
8 9 (4.09%) Legal
9 7 (3.18%) Banking
10 6 (2.73%) Retail
10 6 (2.73%) Telecoms
11 4 (1.82%) Documentation Skills
12 3 (1.36%) Advertising
12 3 (1.36%) Digital Health
12 3 (1.36%) Inclusion and Diversity
12 3 (1.36%) Organisational Skills
13 2 (0.91%) Influencing Skills
14 1 (0.45%) Military
14 1 (0.45%) Presentation Skills
14 1 (0.45%) Tech for Good
Job Titles
1 73 (33.18%) Developer
2 50 (22.73%) Senior
3 48 (21.82%) Architect
4 25 (11.36%) Solutions Architect
5 23 (10.45%) Lead
6 21 (9.55%) Software Engineer
7 18 (8.18%) Analyst
8 17 (7.73%) Data Analyst
9 15 (6.82%) Full-Stack Developer
10 14 (6.36%) Software Developer
11 12 (5.45%) Senior Developer
12 11 (5.00%) .NET Developer
12 11 (5.00%) Lead Developer
13 10 (4.55%) Integration Architect
13 10 (4.55%) Technical Architect
14 9 (4.09%) .NET Software Developer
14 9 (4.09%) Backend Developer
14 9 (4.09%) Senior Architect
15 8 (3.64%) Python Engineer
15 8 (3.64%) React Developer
Libraries, Frameworks & Software Standards
1 86 (39.09%) RESTful
2 57 (25.91%) REST
3 51 (23.18%) React
4 42 (19.09%) Node.js
5 31 (14.09%) .NET
6 29 (13.18%) OAuth
7 24 (10.91%) OAuth2
7 24 (10.91%) OpenAPI
7 24 (10.91%) Swagger
8 23 (10.45%) Kafka
9 21 (9.55%) JWT
10 20 (9.09%) JSON
11 18 (8.18%) Spring
12 17 (7.73%) Spring Boot
13 14 (6.36%) GraphQL
13 14 (6.36%) RabbitMQ
14 13 (5.91%) .NET Core
15 12 (5.45%) AngularJS
16 11 (5.00%) Django
16 11 (5.00%) SOAP
Miscellaneous
1 47 (21.36%) Cloud Native
2 39 (17.73%) Distributed Systems
3 23 (10.45%) Product Ownership
4 22 (10.00%) Low-Code
5 20 (9.09%) Data Structures
6 13 (5.91%) Video\Live Streaming
7 8 (3.64%) Algorithms
7 8 (3.64%) Management Information System
7 8 (3.64%) Mobile App
8 7 (3.18%) Fixed Income
9 6 (2.73%) Hybrid Cloud
10 5 (2.27%) Legacy Systems
10 5 (2.27%) Self-Motivation
11 4 (1.82%) Enterprise Software
11 4 (1.82%) Hackathon
11 4 (1.82%) Onboarding
11 4 (1.82%) PropTech
11 4 (1.82%) Public Cloud
12 3 (1.36%) Operational Technology
12 3 (1.36%) Virtual Team
Operating Systems
1 6 (2.73%) Linux
2 3 (1.36%) Android
2 3 (1.36%) Apple iOS
3 1 (0.45%) Windows
Processes & Methodologies
1 98 (44.55%) CI/CD
2 79 (35.91%) DevOps
3 75 (34.09%) Microservices
4 69 (31.36%) Software Engineering
5 57 (25.91%) Test Automation
6 55 (25.00%) API Integration
7 53 (24.09%) Agile
7 53 (24.09%) Full-Stack Development
8 51 (23.18%) AI
9 46 (20.91%) Continuous Improvement
10 45 (20.45%) Event-Driven
10 45 (20.45%) Problem-Solving
11 43 (19.55%) Containerisation
11 43 (19.55%) Infrastructure as Code
12 40 (18.18%) Decision-Making
13 39 (17.73%) Data Modelling
14 36 (16.36%) Observability
15 34 (15.45%) Integration Patterns
16 32 (14.55%) Computer Science
16 32 (14.55%) Mentoring
Programming Languages
1 79 (35.91%) Python
2 47 (21.36%) SQL
3 43 (19.55%) Java
4 42 (19.09%) TypeScript
5 41 (18.64%) JavaScript
6 29 (13.18%) C#
7 23 (10.45%) Go
8 8 (3.64%) PHP
9 7 (3.18%) C++
10 6 (2.73%) Kotlin
11 5 (2.27%) Ruby
12 4 (1.82%) Bicep
12 4 (1.82%) C
12 4 (1.82%) T-SQL
13 2 (0.91%) ActionScript
13 2 (0.91%) ActionScript 2.0
13 2 (0.91%) PL/SQL
13 2 (0.91%) PowerShell
13 2 (0.91%) R
13 2 (0.91%) Shell Script
Qualifications
1 37 (16.82%) Degree
2 31 (14.09%) Computer Science Degree
3 24 (10.91%) Security Cleared
4 10 (4.55%) SC Cleared
5 6 (2.73%) CISSP
6 4 (1.82%) Master's Degree
7 2 (0.91%) Azure Certification
8 1 (0.45%) AWS Certification
8 1 (0.45%) DV Cleared
Quality Assurance & Compliance
1 24 (10.91%) QA
2 11 (5.00%) GDPR
3 6 (2.73%) Data Quality
4 5 (2.27%) Accessibility
5 4 (1.82%) SLA
6 3 (1.36%) ISO/IEC 27001
7 2 (0.91%) WCAG
8 1 (0.45%) HL7
System Software
1 53 (24.09%) Docker
2 6 (2.73%) Virtual Desktop
Systems Management
1 42 (19.09%) Kubernetes
2 23 (10.45%) Terraform
3 7 (3.18%) Ansible
4 5 (2.27%) Prometheus
5 3 (1.36%) Nagios
6 2 (0.91%) Grafana
7 1 (0.45%) Istio
Vendors
1 31 (14.09%) Microsoft
2 13 (5.91%) Google
3 12 (5.45%) SAP
4 11 (5.00%) MuleSoft
5 9 (4.09%) OpenAI
5 9 (4.09%) Oracle
6 8 (3.64%) Pega
7 7 (3.18%) Salesforce
8 6 (2.73%) Atlassian
8 6 (2.73%) ServiceNow
9 4 (1.82%) DevExpress
9 4 (1.82%) Ericsson
9 4 (1.82%) Mavenir
9 4 (1.82%) Nokia
9 4 (1.82%) Workday
10 3 (1.36%) Foundry
11 2 (0.91%) Dell
11 2 (0.91%) Dynatrace
11 2 (0.91%) SendGrid
12 1 (0.45%) Solace