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

6 months to
23 Apr 2026
Same period 2025 Same period 2024
Rank 513 458 598
Rank change year-on-year -55 +140 +7
Permanent jobs citing API Design 209 187 289
As % of all permanent jobs in the UK 0.24% 0.45% 0.30%
As % of the Processes & Methodologies category 0.32% 0.48% 0.35%
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 £65,000 £74,870 £60,000
% change year-on-year -13.18% +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 66,205 38,927 81,426
As % of all permanent jobs advertised in the UK 75.18% 92.83% 85.82%
Number of salaries quoted 40,871 22,769 59,504
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 23 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 23 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 -25 198 £72,500 -9.38% 164
London +18 99 £87,500 +7.69% 59
UK excluding London -74 99 £65,000 -13.18% 123
Work from Home -3 71 £75,000 - 84
North of England -48 37 £67,500 -6.24% 32
North West -8 23 £66,250 +39.47% 19
South West -40 22 £45,000 -54.35% 21
Midlands -27 15 £72,500 +20.83% 19
East of England -47 14 £72,500 -14.71% 15
Yorkshire -57 13 £80,000 -6.16% 9
West Midlands -18 12 £72,500 +20.83% 8
South East -58 8 £60,000 -4.00% 24
East Midlands -46 3 £77,500 -13.89% 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 (2.39%) Apache Pulsar
1 5 (2.39%) CMS
2 4 (1.91%) Apache Airflow
2 4 (1.91%) Appian
3 2 (0.96%) 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 (1.91%) NetSuite
2 3 (1.44%) Dynamics CRM
2 3 (1.44%) SAP ERP
3 1 (0.48%) Oracle EBS
Cloud Services
1 107 (51.20%) Azure
2 91 (43.54%) AWS
3 29 (13.88%) GCP
4 27 (12.92%) Serverless
5 20 (9.57%) GitHub
6 17 (8.13%) SaaS
7 14 (6.70%) Azure Logic Apps
7 14 (6.70%) Azure Service Bus
8 12 (5.74%) Amazon S3
8 12 (5.74%) AWS Lambda
9 11 (5.26%) Power Platform
10 10 (4.78%) Azure DevOps
11 8 (3.83%) Amazon EKS
11 8 (3.83%) PaaS
12 7 (3.35%) GitHub Actions
12 7 (3.35%) iPaaS
12 7 (3.35%) Power Automate
13 6 (2.87%) Apigee
14 5 (2.39%) Datadog
14 5 (2.39%) Entra ID
Communications & Networking
1 8 (3.83%) Broadband
2 2 (0.96%) Multicast
Database & Business Intelligence
1 36 (17.22%) PostgreSQL
2 17 (8.13%) MySQL
3 13 (6.22%) DynamoDB
3 13 (6.22%) Redis
4 12 (5.74%) MongoDB
4 12 (5.74%) Relational Database
5 10 (4.78%) NoSQL
6 7 (3.35%) SQL Server
7 6 (2.87%) MariaDB
8 5 (2.39%) Azure SQL Database
8 5 (2.39%) Power BI
9 4 (1.91%) Pinecone
9 4 (1.91%) Weaviate
10 3 (1.44%) TimescaleDB
11 2 (0.96%) BigQuery
11 2 (0.96%) 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 (9.57%) Postman
2 11 (5.26%) Git
3 4 (1.91%) NUnit
4 3 (1.44%) Bitbucket
4 3 (1.44%) Gradle
4 3 (1.44%) Maven
5 2 (0.96%) Cucumber
5 2 (0.96%) GitLab
5 2 (0.96%) Jenkins
5 2 (0.96%) JUnit
5 2 (0.96%) Mockito
5 2 (0.96%) 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 (29.67%) Social Skills
2 37 (17.70%) Finance
3 22 (10.53%) Law
4 18 (8.61%) Analytical Skills
5 13 (6.22%) Public Sector
6 10 (4.78%) Front Office
6 10 (4.78%) Legal
7 8 (3.83%) Games
7 8 (3.83%) Telecoms
8 7 (3.35%) Banking
9 6 (2.87%) Retail
10 4 (1.91%) Documentation Skills
11 3 (1.44%) Advertising
11 3 (1.44%) Digital Health
11 3 (1.44%) Inclusion and Diversity
11 3 (1.44%) Influencing Skills
11 3 (1.44%) Organisational Skills
12 2 (0.96%) Manufacturing
12 2 (0.96%) Tech for Good
13 1 (0.48%) Presentation Skills
Job Titles
1 71 (33.97%) Developer
2 46 (22.01%) Senior
3 41 (19.62%) Architect
4 23 (11.00%) Lead
4 23 (11.00%) Solutions Architect
5 21 (10.05%) Software Engineer
6 20 (9.57%) Analyst
7 19 (9.09%) Data Analyst
8 15 (7.18%) Full-Stack Developer
9 14 (6.70%) Software Developer
10 12 (5.74%) Senior Developer
11 10 (4.78%) .NET Developer
11 10 (4.78%) Lead Developer
11 10 (4.78%) Technical Architect
12 8 (3.83%) .NET Software Developer
12 8 (3.83%) Backend Developer
12 8 (3.83%) Integration Engineer
12 8 (3.83%) React Developer
13 7 (3.35%) Front-End Developer (Client-Side Developer)
13 7 (3.35%) Mid-Level .NET Developer
Libraries, Frameworks & Software Standards
1 76 (36.36%) RESTful
2 54 (25.84%) REST
3 52 (24.88%) React
4 43 (20.57%) Node.js
5 29 (13.88%) OAuth
6 28 (13.40%) .NET
7 26 (12.44%) Swagger
8 25 (11.96%) OpenAPI
9 24 (11.48%) OAuth2
10 23 (11.00%) Kafka
11 19 (9.09%) JWT
12 17 (8.13%) JSON
13 15 (7.18%) Spring
14 14 (6.70%) GraphQL
14 14 (6.70%) Spring Boot
15 12 (5.74%) .NET Core
15 12 (5.74%) AngularJS
15 12 (5.74%) Django
15 12 (5.74%) RabbitMQ
16 11 (5.26%) FastAPI
Miscellaneous
1 37 (17.70%) Cloud Native
2 30 (14.35%) Distributed Systems
3 22 (10.53%) Data Structures
4 19 (9.09%) Product Ownership
5 16 (7.66%) Low-Code
6 9 (4.31%) Algorithms
7 8 (3.83%) Management Information System
7 8 (3.83%) Mobile App
8 7 (3.35%) Fixed Income
8 7 (3.35%) Video\Live Streaming
9 6 (2.87%) Hybrid Cloud
9 6 (2.87%) Legacy Systems
9 6 (2.87%) Self-Motivation
10 4 (1.91%) Enterprise Software
10 4 (1.91%) Hackathon
10 4 (1.91%) PropTech
11 3 (1.44%) Foreign Exchange (FX)
11 3 (1.44%) Operational Technology
11 3 (1.44%) Public Cloud
11 3 (1.44%) Virtual Team
Operating Systems
1 6 (2.87%) Linux
2 3 (1.44%) Android
2 3 (1.44%) Apple iOS
3 1 (0.48%) Windows
Processes & Methodologies
1 87 (41.63%) CI/CD
2 78 (37.32%) DevOps
3 71 (33.97%) Microservices
4 61 (29.19%) Software Engineering
5 54 (25.84%) API Integration
6 51 (24.40%) Test Automation
7 48 (22.97%) Agile
7 48 (22.97%) Full-Stack Development
8 45 (21.53%) AI
9 44 (21.05%) Problem-Solving
10 41 (19.62%) Decision-Making
10 41 (19.62%) Event-Driven
11 40 (19.14%) Continuous Improvement
11 40 (19.14%) Data Modelling
12 39 (18.66%) Containerisation
13 37 (17.70%) Infrastructure as Code
14 33 (15.79%) Mentoring
15 32 (15.31%) Computer Science
16 31 (14.83%) Roadmaps
17 29 (13.88%) Observability
Programming Languages
1 73 (34.93%) Python
2 47 (22.49%) SQL
3 45 (21.53%) TypeScript
4 40 (19.14%) JavaScript
5 36 (17.22%) Java
6 26 (12.44%) C#
7 19 (9.09%) Go
8 8 (3.83%) PHP
9 7 (3.35%) C++
10 6 (2.87%) Kotlin
11 4 (1.91%) Bicep
11 4 (1.91%) C
11 4 (1.91%) T-SQL
12 3 (1.44%) Ruby
13 2 (0.96%) ActionScript
13 2 (0.96%) ActionScript 2.0
13 2 (0.96%) PL/SQL
13 2 (0.96%) PowerShell
13 2 (0.96%) R
13 2 (0.96%) Shell Script
Qualifications
1 36 (17.22%) Degree
2 31 (14.83%) Computer Science Degree
3 22 (10.53%) Security Cleared
4 8 (3.83%) SC Cleared
5 6 (2.87%) CISSP
6 4 (1.91%) Master's Degree
7 2 (0.96%) Azure Certification
8 1 (0.48%) DV Cleared
8 1 (0.48%) Microsoft Certified Professional
Quality Assurance & Compliance
1 21 (10.05%) QA
2 12 (5.74%) GDPR
3 7 (3.35%) Data Quality
4 4 (1.91%) Accessibility
4 4 (1.91%) SLA
5 2 (0.96%) ISO/IEC 27001
5 2 (0.96%) WCAG
6 1 (0.48%) EU AI Act
6 1 (0.48%) HL7
6 1 (0.48%) NIST
System Software
1 49 (23.44%) Docker
2 6 (2.87%) Virtual Desktop
Systems Management
1 40 (19.14%) Kubernetes
2 24 (11.48%) Terraform
3 7 (3.35%) Ansible
4 6 (2.87%) Prometheus
5 3 (1.44%) Grafana
5 3 (1.44%) Nagios
6 1 (0.48%) Istio
Vendors
1 30 (14.35%) Microsoft
2 12 (5.74%) Google
2 12 (5.74%) SAP
3 11 (5.26%) MuleSoft
4 9 (4.31%) Oracle
5 8 (3.83%) Pega
6 7 (3.35%) OpenAI
6 7 (3.35%) Salesforce
7 6 (2.87%) Atlassian
7 6 (2.87%) ServiceNow
8 5 (2.39%) Ericsson
8 5 (2.39%) Foundry
8 5 (2.39%) Mavenir
8 5 (2.39%) Nokia
9 4 (1.91%) DevExpress
10 3 (1.44%) Workday
11 2 (0.96%) Dell
11 2 (0.96%) Dynatrace
11 2 (0.96%) SendGrid
12 1 (0.48%) Solace