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

6 months to
20 Apr 2026
Same period 2025 Same period 2024
Rank 512 451 600
Rank change year-on-year -61 +149 -3
Permanent jobs citing API Design 209 189 291
As % of all permanent jobs in the UK 0.24% 0.45% 0.31%
As % of the Processes & Methodologies category 0.32% 0.49% 0.36%
Number of salaries quoted 156 134 236
10th Percentile £50,625 £56,250 £31,250
25th Percentile £58,750 £61,250 £50,469
Median annual salary (50th Percentile) £72,500 £80,000 £65,000
Median % change year-on-year -9.38% +23.08% -19.05%
75th Percentile £95,000 £93,778 £78,750
90th Percentile £120,625 £113,875 £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 65,702 38,866 81,241
As % of all permanent jobs advertised in the UK 75.29% 92.92% 85.87%
Number of salaries quoted 40,633 22,660 59,433
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 £52,600 £50,000
% change year-on-year -4.94% +5.20% -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 20 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 20 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 -53 198 £72,500 -9.38% 177
London +24 99 £87,500 +7.69% 61
UK excluding London -99 99 £67,500 -9.84% 126
Work from Home -13 70 £75,000 - 88
North of England -40 39 £67,500 -6.24% 41
North West -6 24 £66,250 +39.47% 24
South West -40 21 £47,500 -51.81% 20
Midlands -27 15 £72,500 +20.83% 18
East of England -44 14 £72,500 -14.71% 16
Yorkshire -63 14 £80,000 -6.16% 13
West Midlands -26 11 £72,500 +20.83% 9
South East -63 7 £60,000 -4.00% 25
East Midlands -49 4 £68,750 -23.61% 9
Wales - 2 £52,500 - 3
North East - 1 £45,000 - 4
Northern Ireland - 1 - - 2

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%) Dynamics CRM
1 4 (1.91%) NetSuite
2 3 (1.44%) SAP ERP
3 1 (0.48%) Oracle EBS
Cloud Services
1 105 (50.24%) Azure
2 92 (44.02%) AWS
3 29 (13.88%) GCP
4 28 (13.40%) Serverless
5 21 (10.05%) GitHub
6 17 (8.13%) SaaS
7 14 (6.70%) Azure Logic Apps
7 14 (6.70%) Azure Service Bus
8 13 (6.22%) Amazon S3
8 13 (6.22%) AWS Lambda
9 11 (5.26%) Azure DevOps
9 11 (5.26%) Power Platform
10 9 (4.31%) Amazon EKS
11 8 (3.83%) GitHub Actions
11 8 (3.83%) PaaS
11 8 (3.83%) Power Automate
12 7 (3.35%) iPaaS
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 14 (6.70%) DynamoDB
4 12 (5.74%) MongoDB
4 12 (5.74%) Redis
4 12 (5.74%) Relational Database
5 10 (4.78%) NoSQL
6 8 (3.83%) 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 63 (30.14%) Social Skills
2 37 (17.70%) Finance
3 22 (10.53%) Law
4 17 (8.13%) Analytical Skills
5 13 (6.22%) Public Sector
6 10 (4.78%) Front Office
6 10 (4.78%) Legal
7 8 (3.83%) Banking
7 8 (3.83%) Games
7 8 (3.83%) Telecoms
8 6 (2.87%) Retail
9 4 (1.91%) Documentation Skills
10 3 (1.44%) Advertising
10 3 (1.44%) Digital Health
10 3 (1.44%) Inclusion and Diversity
10 3 (1.44%) Influencing Skills
10 3 (1.44%) Organisational Skills
11 2 (0.96%) Manufacturing
11 2 (0.96%) Tech for Good
12 1 (0.48%) Presentation Skills
Job Titles
1 71 (33.97%) Developer
2 46 (22.01%) Senior
3 41 (19.62%) Architect
4 24 (11.48%) Solutions Architect
5 23 (11.00%) Lead
6 22 (10.53%) Software Engineer
7 20 (9.57%) Analyst
8 19 (9.09%) Data Analyst
9 15 (7.18%) Full-Stack Developer
10 13 (6.22%) Software Developer
11 12 (5.74%) Senior Developer
12 10 (4.78%) Lead Developer
12 10 (4.78%) Technical Architect
13 9 (4.31%) .NET Developer
14 8 (3.83%) Integration Engineer
14 8 (3.83%) React Developer
15 7 (3.35%) Applications Engineer
15 7 (3.35%) Backend Developer
15 7 (3.35%) Senior Applications Engineer
15 7 (3.35%) Senior Architect
Libraries, Frameworks & Software Standards
1 76 (36.36%) RESTful
2 54 (25.84%) React
3 53 (25.36%) REST
4 44 (21.05%) Node.js
5 28 (13.40%) .NET
5 28 (13.40%) OAuth
6 26 (12.44%) Swagger
7 25 (11.96%) OpenAPI
8 23 (11.00%) OAuth2
9 22 (10.53%) Kafka
10 18 (8.61%) JWT
11 17 (8.13%) JSON
12 15 (7.18%) Spring
13 14 (6.70%) GraphQL
13 14 (6.70%) Spring Boot
14 12 (5.74%) AngularJS
14 12 (5.74%) Django
15 11 (5.26%) .NET Core
15 11 (5.26%) RabbitMQ
16 10 (4.78%) FastAPI
Miscellaneous
1 37 (17.70%) Cloud Native
2 29 (13.88%) Distributed Systems
3 22 (10.53%) Data Structures
4 18 (8.61%) Product Ownership
5 16 (7.66%) Low-Code
6 9 (4.31%) Algorithms
6 9 (4.31%) 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%) NHS
11 3 (1.44%) Operational Technology
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 79 (37.80%) DevOps
3 71 (33.97%) Microservices
4 62 (29.67%) Software Engineering
5 53 (25.36%) API Integration
6 51 (24.40%) Test Automation
7 48 (22.97%) Full-Stack Development
8 47 (22.49%) Agile
9 45 (21.53%) AI
10 44 (21.05%) Problem-Solving
11 41 (19.62%) Decision-Making
12 40 (19.14%) Continuous Improvement
12 40 (19.14%) Event-Driven
13 39 (18.66%) Data Modelling
14 38 (18.18%) Containerisation
14 38 (18.18%) Infrastructure as Code
15 33 (15.79%) Mentoring
16 32 (15.31%) Roadmaps
17 31 (14.83%) Computer Science
18 30 (14.35%) Observability
Programming Languages
1 72 (34.45%) Python
2 46 (22.01%) SQL
2 46 (22.01%) TypeScript
3 40 (19.14%) JavaScript
4 35 (16.75%) Java
5 26 (12.44%) C#
6 19 (9.09%) Go
7 8 (3.83%) PHP
8 7 (3.35%) C++
9 6 (2.87%) Kotlin
10 4 (1.91%) Bicep
10 4 (1.91%) C
10 4 (1.91%) T-SQL
11 3 (1.44%) Ruby
12 2 (0.96%) ActionScript
12 2 (0.96%) ActionScript 2.0
12 2 (0.96%) PL/SQL
12 2 (0.96%) PowerShell
12 2 (0.96%) R
12 2 (0.96%) Shell Script
Qualifications
1 35 (16.75%) Degree
2 30 (14.35%) 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 47 (22.49%) Docker
2 6 (2.87%) Virtual Desktop
Systems Management
1 38 (18.18%) Kubernetes
2 25 (11.96%) 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%) Salesforce
7 6 (2.87%) Atlassian
7 6 (2.87%) OpenAI
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%) HubSpot