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

6 months to
8 May 2026
Same period 2025 Same period 2024
Rank 487 488 603
Rank change year-on-year +1 +115 +10
Permanent jobs citing API Design 225 178 272
As % of all permanent jobs in the UK 0.25% 0.41% 0.28%
As % of the Processes & Methodologies category 0.33% 0.44% 0.33%
Number of salaries quoted 156 129 221
10th Percentile £48,375 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,750
Median annual salary (50th Percentile) £70,000 £80,000 £62,500
Median % change year-on-year -12.50% +28.00% -21.88%
75th Percentile £93,750 £93,778 £77,500
90th Percentile £111,875 £112,000 £100,000
UK excluding London median annual salary £65,000 £74,870 £55,000
% change year-on-year -13.18% +36.13% -21.43%

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 67,484 40,549 82,082
As % of all permanent jobs advertised in the UK 74.46% 93.37% 85.36%
Number of salaries quoted 42,329 22,500 59,656
10th Percentile £30,000 £30,500 £29,000
25th Percentile £40,000 £42,000 £40,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -10.10%
75th Percentile £78,750 £80,000 £72,500
90th Percentile £100,000 £102,500 £92,500
UK excluding London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +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 8 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 8 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 +1 213 £71,028 -11.22% 147
London +37 109 £87,500 +9.38% 83
UK excluding London -75 103 £65,000 -13.18% 82
Work from Home +15 91 £73,750 -1.67% 90
North of England -36 38 £67,500 -24.26% 26
North West +2 26 £68,750 -26.08% 18
South West -42 23 £42,500 -56.88% 14
Midlands -18 15 £68,750 +14.58% 10
West Midlands -19 12 £67,500 +12.50% 5
East of England -25 12 £67,500 -20.59% 6
South East -55 11 £60,000 -4.00% 18
Yorkshire -57 11 £63,750 -25.22% 7
East Midlands -27 3 £77,500 -13.89% 5
Wales - 3 £51,619 - 6
North East - 1 £45,000 - 1
Northern Ireland - 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 5 (2.22%) CMS
2 4 (1.78%) Apache Airflow
2 4 (1.78%) Appian
3 3 (1.33%) Apache Pulsar
4 2 (0.89%) SharePoint
5 1 (0.44%) Adobe Experience Manager
5 1 (0.44%) Anypoint
5 1 (0.44%) Camunda
5 1 (0.44%) Headless CMS
5 1 (0.44%) Jupyter
5 1 (0.44%) nginx
Business Applications
1 4 (1.78%) SAP ERP
2 2 (0.89%) NetSuite
3 1 (0.44%) Dynamics CRM
3 1 (0.44%) Oracle EBS
3 1 (0.44%) Oracle Procure-to-Pay
Cloud Services
1 112 (49.78%) AWS
2 110 (48.89%) Azure
3 29 (12.89%) GCP
4 28 (12.44%) Serverless
5 20 (8.89%) GitHub
6 15 (6.67%) SaaS
7 14 (6.22%) Azure Logic Apps
8 12 (5.33%) Amazon S3
8 12 (5.33%) AWS Lambda
9 10 (4.44%) Power Platform
10 9 (4.00%) Azure Service Bus
11 7 (3.11%) Amazon EKS
11 7 (3.11%) Anthropic Claude
11 7 (3.11%) Azure DevOps
11 7 (3.11%) GitHub Actions
11 7 (3.11%) PaaS
11 7 (3.11%) Power Automate
12 6 (2.67%) Entra ID
12 6 (2.67%) iPaaS
13 5 (2.22%) Boomi
Communications & Networking
1 23 (10.22%) Broadband
2 2 (0.89%) Multicast
3 1 (0.44%) MQTT
3 1 (0.44%) Network Security
Database & Business Intelligence
1 52 (23.11%) PostgreSQL
2 30 (13.33%) MongoDB
3 19 (8.44%) MySQL
4 15 (6.67%) Redis
5 12 (5.33%) DynamoDB
6 11 (4.89%) NoSQL
6 11 (4.89%) Relational Database
7 7 (3.11%) MariaDB
7 7 (3.11%) SQL Server
8 4 (1.78%) Azure SQL Database
8 4 (1.78%) Pinecone
8 4 (1.78%) Power BI
8 4 (1.78%) Weaviate
9 3 (1.33%) TimescaleDB
10 2 (0.89%) BigQuery
10 2 (0.89%) Metadata
11 1 (0.44%) Amazon RDS
11 1 (0.44%) Elasticsearch
11 1 (0.44%) InfluxDB
11 1 (0.44%) Oracle Database
Development Applications
1 17 (7.56%) Postman
2 13 (5.78%) Git
3 4 (1.78%) GitLab
3 4 (1.78%) NUnit
4 3 (1.33%) Bitbucket
4 3 (1.33%) Claude Code
4 3 (1.33%) Gradle
4 3 (1.33%) Jenkins
4 3 (1.33%) JUnit
4 3 (1.33%) Maven
4 3 (1.33%) Mockito
5 2 (0.89%) Cucumber
5 2 (0.89%) JIRA
5 2 (0.89%) Storybook
6 1 (0.44%) Cypress.io
6 1 (0.44%) IntelliJ
6 1 (0.44%) Oracle APEX
6 1 (0.44%) SonarQube
6 1 (0.44%) SpecFlow
6 1 (0.44%) Vite
General
1 65 (28.89%) Social Skills
2 37 (16.44%) Finance
3 23 (10.22%) Games
4 22 (9.78%) Analytical Skills
5 20 (8.89%) Law
6 15 (6.67%) Public Sector
7 10 (4.44%) Front Office
8 8 (3.56%) Legal
9 7 (3.11%) Banking
10 6 (2.67%) Retail
11 5 (2.22%) Documentation Skills
12 4 (1.78%) Telecoms
13 3 (1.33%) Digital Health
13 3 (1.33%) Inclusion and Diversity
14 2 (0.89%) Organisational Skills
15 1 (0.44%) Advertising
15 1 (0.44%) Influencing Skills
15 1 (0.44%) Investment Banking
15 1 (0.44%) Marketing
15 1 (0.44%) Presentation Skills
Job Titles
1 82 (36.44%) Developer
2 54 (24.00%) Senior
3 46 (20.44%) Architect
4 22 (9.78%) Lead
5 21 (9.33%) Solutions Architect
6 20 (8.89%) Software Engineer
7 17 (7.56%) Analyst
8 16 (7.11%) Data Analyst
8 16 (7.11%) Full-Stack Developer
8 16 (7.11%) Senior Developer
9 14 (6.22%) Software Developer
10 13 (5.78%) Python Developer
11 12 (5.33%) .NET Developer
11 12 (5.33%) Lead Developer
12 10 (4.44%) Backend Developer
12 10 (4.44%) Integration Architect
12 10 (4.44%) Python Engineer
12 10 (4.44%) Senior Architect
12 10 (4.44%) Technical Architect
13 9 (4.00%) .NET Software Developer
Libraries, Frameworks & Software Standards
1 96 (42.67%) RESTful
2 57 (25.33%) REST
3 50 (22.22%) React
4 40 (17.78%) Node.js
5 31 (13.78%) .NET
6 25 (11.11%) OAuth
7 22 (9.78%) JSON
7 22 (9.78%) OAuth2
7 22 (9.78%) OpenAPI
7 22 (9.78%) Swagger
8 21 (9.33%) Kafka
9 20 (8.89%) Spring
10 19 (8.44%) JWT
10 19 (8.44%) Spring Boot
11 14 (6.22%) .NET Core
11 14 (6.22%) GraphQL
11 14 (6.22%) RabbitMQ
12 13 (5.78%) AngularJS
13 12 (5.33%) FastAPI
14 11 (4.89%) CSS
Miscellaneous
1 55 (24.44%) Cloud Native
2 44 (19.56%) Distributed Systems
3 31 (13.78%) Low-Code
4 24 (10.67%) Product Ownership
5 22 (9.78%) Video\Live Streaming
6 19 (8.44%) Data Structures
7 8 (3.56%) Algorithms
7 8 (3.56%) Management Information System
7 8 (3.56%) Mobile App
8 7 (3.11%) Fixed Income
9 5 (2.22%) Onboarding
9 5 (2.22%) Public Cloud
9 5 (2.22%) Self-Motivation
10 4 (1.78%) Enterprise Software
10 4 (1.78%) Hackathon
10 4 (1.78%) Hybrid Cloud
10 4 (1.78%) PropTech
11 3 (1.33%) Foreign Exchange (FX)
11 3 (1.33%) NHS
11 3 (1.33%) Operational Technology
Operating Systems
1 7 (3.11%) Linux
2 3 (1.33%) Android
2 3 (1.33%) Apple iOS
3 1 (0.44%) Windows
Processes & Methodologies
1 107 (47.56%) CI/CD
2 79 (35.11%) Software Engineering
3 75 (33.33%) DevOps
4 72 (32.00%) Microservices
5 68 (30.22%) Test Automation
6 64 (28.44%) Full-Stack Development
7 62 (27.56%) AI
8 56 (24.89%) Agile
8 56 (24.89%) Continuous Improvement
9 54 (24.00%) API Integration
10 50 (22.22%) Infrastructure as Code
11 46 (20.44%) Containerisation
11 46 (20.44%) Event-Driven
12 44 (19.56%) Integration Patterns
12 44 (19.56%) Observability
13 43 (19.11%) Problem-Solving
14 40 (17.78%) Decision-Making
15 37 (16.44%) Data Modelling
15 37 (16.44%) Machine Learning
16 32 (14.22%) Mentoring
Programming Languages
1 87 (38.67%) Python
2 46 (20.44%) SQL
3 45 (20.00%) Java
4 43 (19.11%) JavaScript
5 42 (18.67%) TypeScript
6 30 (13.33%) Go
7 28 (12.44%) C#
8 7 (3.11%) C++
8 7 (3.11%) PHP
9 6 (2.67%) Kotlin
9 6 (2.67%) Ruby
10 4 (1.78%) Bicep
10 4 (1.78%) C
10 4 (1.78%) T-SQL
11 2 (0.89%) ActionScript
11 2 (0.89%) ActionScript 2.0
11 2 (0.89%) PL/SQL
11 2 (0.89%) PowerShell
11 2 (0.89%) R
11 2 (0.89%) Shell Script
Qualifications
1 35 (15.56%) Degree
2 29 (12.89%) Computer Science Degree
3 26 (11.56%) Security Cleared
4 11 (4.89%) SC Cleared
5 6 (2.67%) CISSP
6 4 (1.78%) Master's Degree
7 2 (0.89%) DV Cleared
8 1 (0.44%) AWS Certification
8 1 (0.44%) Azure Certification
Quality Assurance & Compliance
1 24 (10.67%) QA
2 10 (4.44%) GDPR
3 6 (2.67%) Data Quality
4 5 (2.22%) Accessibility
5 4 (1.78%) SLA
6 3 (1.33%) ISO/IEC 27001
7 2 (0.89%) WCAG
8 1 (0.44%) HL7
System Software
1 53 (23.56%) Docker
2 6 (2.67%) Virtual Desktop
Systems Management
1 43 (19.11%) Kubernetes
2 21 (9.33%) Terraform
3 6 (2.67%) Ansible
4 5 (2.22%) Prometheus
5 3 (1.33%) Nagios
6 2 (0.89%) Grafana
7 1 (0.44%) Istio
7 1 (0.44%) Podman
7 1 (0.44%) Puppet
Vendors
1 30 (13.33%) Microsoft
2 13 (5.78%) Google
3 12 (5.33%) SAP
4 11 (4.89%) MuleSoft
4 11 (4.89%) Oracle
5 10 (4.44%) OpenAI
6 8 (3.56%) Pega
7 7 (3.11%) Atlassian
7 7 (3.11%) Salesforce
8 6 (2.67%) ServiceNow
9 4 (1.78%) DevExpress
9 4 (1.78%) Workday
10 3 (1.33%) Ericsson
10 3 (1.33%) Foundry
10 3 (1.33%) Mavenir
10 3 (1.33%) Nokia
11 2 (0.89%) Dell
11 2 (0.89%) Dynatrace
11 2 (0.89%) SendGrid
12 1 (0.44%) Databricks