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

6 months to
11 May 2026
Same period 2025 Same period 2024
Rank 486 483 622
Rank change year-on-year -3 +139 -25
Permanent jobs citing API Design 233 174 270
As % of all permanent jobs in the UK 0.26% 0.40% 0.28%
As % of the Processes & Methodologies category 0.35% 0.42% 0.33%
Number of salaries quoted 164 129 217
10th Percentile £48,750 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,750
Median annual salary (50th Percentile) £71,028 £80,000 £62,500
Median % change year-on-year -11.22% +28.00% -21.88%
75th Percentile £94,063 £93,778 £77,500
90th Percentile £110,000 £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 66,871 40,971 82,332
As % of all permanent jobs advertised in the UK 73.97% 93.32% 85.23%
Number of salaries quoted 42,937 22,765 59,727
10th Percentile £30,000 £30,000 £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 £102,410 £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 11 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 11 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 +15 220 £71,764 -10.30% 188
London +36 111 £87,500 +9.38% 104
UK excluding London -63 108 £65,000 -13.18% 100
Work from Home +28 92 £73,750 -1.67% 133
North of England -31 40 £67,500 -24.26% 45
North West +16 28 £70,000 -24.73% 31
South West -40 23 £42,500 -56.88% 14
Midlands -26 17 £68,750 +14.58% 10
West Midlands -18 13 £67,500 +12.50% 5
East of England -24 12 £67,500 -20.59% 4
South East -40 12 £60,000 -4.00% 20
Yorkshire -56 11 £63,750 -25.22% 14
East Midlands -24 4 £73,750 -18.06% 5
Wales - 3 £51,619 - 5
North East - 1 £45,000 -
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 (2.15%) CMS
2 4 (1.72%) Apache Airflow
2 4 (1.72%) Appian
3 3 (1.29%) Apache Pulsar
4 2 (0.86%) Adobe Experience Manager
4 2 (0.86%) SharePoint
5 1 (0.43%) Anypoint
5 1 (0.43%) Camunda
5 1 (0.43%) Headless CMS
5 1 (0.43%) Jupyter
5 1 (0.43%) nginx
Business Applications
1 4 (1.72%) SAP ERP
2 2 (0.86%) NetSuite
3 1 (0.43%) Dynamics CRM
3 1 (0.43%) Oracle EBS
3 1 (0.43%) Oracle Procure-to-Pay
Cloud Services
1 116 (49.79%) AWS
2 115 (49.36%) Azure
3 31 (13.30%) GCP
4 29 (12.45%) Serverless
5 23 (9.87%) GitHub
6 15 (6.44%) SaaS
7 14 (6.01%) Azure Logic Apps
8 12 (5.15%) Amazon S3
8 12 (5.15%) AWS Lambda
9 10 (4.29%) Azure Service Bus
9 10 (4.29%) Power Platform
10 8 (3.43%) Anthropic Claude
10 8 (3.43%) GitHub Actions
11 7 (3.00%) Amazon EKS
11 7 (3.00%) Azure DevOps
11 7 (3.00%) Entra ID
11 7 (3.00%) PaaS
11 7 (3.00%) Power Automate
12 6 (2.58%) iPaaS
13 5 (2.15%) Datadog
Communications & Networking
1 23 (9.87%) Broadband
2 2 (0.86%) MQTT
2 2 (0.86%) Multicast
2 2 (0.86%) Network Security
3 1 (0.43%) DMARC
Database & Business Intelligence
1 52 (22.32%) PostgreSQL
2 31 (13.30%) MongoDB
3 19 (8.15%) MySQL
4 17 (7.30%) Redis
5 12 (5.15%) DynamoDB
6 11 (4.72%) NoSQL
6 11 (4.72%) Relational Database
7 9 (3.86%) SQL Server
8 7 (3.00%) MariaDB
9 4 (1.72%) Azure SQL Database
9 4 (1.72%) Pinecone
9 4 (1.72%) Power BI
9 4 (1.72%) Weaviate
10 3 (1.29%) TimescaleDB
11 2 (0.86%) BigQuery
11 2 (0.86%) Elasticsearch
11 2 (0.86%) Metadata
12 1 (0.43%) Amazon RDS
12 1 (0.43%) InfluxDB
12 1 (0.43%) Oracle Database
Development Applications
1 17 (7.30%) Postman
2 14 (6.01%) Git
3 5 (2.15%) GitLab
4 4 (1.72%) Claude Code
4 4 (1.72%) NUnit
5 3 (1.29%) Bitbucket
5 3 (1.29%) Gradle
5 3 (1.29%) Jenkins
5 3 (1.29%) JIRA
5 3 (1.29%) JUnit
5 3 (1.29%) Maven
5 3 (1.29%) Mockito
6 2 (0.86%) Cucumber
6 2 (0.86%) SonarQube
6 2 (0.86%) Storybook
7 1 (0.43%) Cypress.io
7 1 (0.43%) IntelliJ
7 1 (0.43%) Oracle APEX
7 1 (0.43%) SpecFlow
7 1 (0.43%) Vite
General
1 67 (28.76%) Social Skills
2 39 (16.74%) Finance
3 23 (9.87%) Analytical Skills
3 23 (9.87%) Games
4 20 (8.58%) Law
5 15 (6.44%) Public Sector
6 10 (4.29%) Front Office
7 8 (3.43%) Legal
8 7 (3.00%) Banking
9 6 (2.58%) Documentation Skills
9 6 (2.58%) Retail
10 4 (1.72%) Telecoms
11 3 (1.29%) Digital Health
11 3 (1.29%) Inclusion and Diversity
12 2 (0.86%) Marketing
12 2 (0.86%) Organisational Skills
13 1 (0.43%) Advertising
13 1 (0.43%) Influencing Skills
13 1 (0.43%) Investment Banking
13 1 (0.43%) Presentation Skills
Job Titles
1 81 (34.76%) Developer
2 57 (24.46%) Senior
3 48 (20.60%) Architect
4 26 (11.16%) Lead
5 22 (9.44%) Solutions Architect
6 21 (9.01%) Software Engineer
7 17 (7.30%) Analyst
8 16 (6.87%) Data Analyst
8 16 (6.87%) Full-Stack Developer
8 16 (6.87%) Senior Developer
9 13 (5.58%) Python Developer
9 13 (5.58%) Software Developer
10 12 (5.15%) .NET Developer
10 12 (5.15%) Lead Developer
11 11 (4.72%) Senior Architect
12 10 (4.29%) Backend Developer
12 10 (4.29%) Integration Architect
12 10 (4.29%) Python Engineer
12 10 (4.29%) Technical Architect
13 9 (3.86%) .NET Software Developer
Libraries, Frameworks & Software Standards
1 96 (41.20%) RESTful
2 61 (26.18%) REST
3 52 (22.32%) React
4 44 (18.88%) Node.js
5 33 (14.16%) .NET
6 26 (11.16%) OAuth
7 23 (9.87%) OAuth2
8 22 (9.44%) JSON
8 22 (9.44%) Kafka
8 22 (9.44%) OpenAPI
8 22 (9.44%) Swagger
9 21 (9.01%) Spring
10 20 (8.58%) Spring Boot
11 19 (8.15%) JWT
12 16 (6.87%) AngularJS
13 15 (6.44%) RabbitMQ
14 14 (6.01%) .NET Core
14 14 (6.01%) GraphQL
15 12 (5.15%) FastAPI
15 12 (5.15%) Middleware
Miscellaneous
1 56 (24.03%) Cloud Native
2 44 (18.88%) Distributed Systems
3 31 (13.30%) Low-Code
4 25 (10.73%) Product Ownership
5 22 (9.44%) Video\Live Streaming
6 19 (8.15%) Data Structures
7 9 (3.86%) Mobile App
8 8 (3.43%) Algorithms
8 8 (3.43%) Management Information System
9 7 (3.00%) Fixed Income
10 6 (2.58%) Onboarding
11 5 (2.15%) Public Cloud
11 5 (2.15%) Self-Motivation
12 4 (1.72%) Enterprise Software
12 4 (1.72%) Hackathon
12 4 (1.72%) Hybrid Cloud
12 4 (1.72%) PropTech
13 3 (1.29%) Foreign Exchange (FX)
13 3 (1.29%) NHS
13 3 (1.29%) Virtual Team
Operating Systems
1 8 (3.43%) Linux
2 3 (1.29%) Android
2 3 (1.29%) Apple iOS
3 1 (0.43%) Windows
Processes & Methodologies
1 113 (48.50%) CI/CD
2 81 (34.76%) Software Engineering
3 76 (32.62%) DevOps
3 76 (32.62%) Microservices
4 70 (30.04%) Test Automation
5 66 (28.33%) Full-Stack Development
6 65 (27.90%) AI
7 56 (24.03%) Agile
7 56 (24.03%) Continuous Improvement
8 54 (23.18%) API Integration
9 51 (21.89%) Infrastructure as Code
10 49 (21.03%) Event-Driven
11 48 (20.60%) Containerisation
12 46 (19.74%) Integration Patterns
13 45 (19.31%) Observability
14 42 (18.03%) Problem-Solving
15 41 (17.60%) Decision-Making
16 38 (16.31%) Data Modelling
17 37 (15.88%) Machine Learning
18 35 (15.02%) Mentoring
Programming Languages
1 89 (38.20%) Python
2 48 (20.60%) Java
2 48 (20.60%) SQL
3 43 (18.45%) JavaScript
3 43 (18.45%) TypeScript
4 30 (12.88%) C#
4 30 (12.88%) Go
5 7 (3.00%) C++
5 7 (3.00%) PHP
6 6 (2.58%) Kotlin
6 6 (2.58%) Ruby
7 4 (1.72%) Bicep
7 4 (1.72%) C
7 4 (1.72%) T-SQL
8 3 (1.29%) Rust
9 2 (0.86%) ActionScript
9 2 (0.86%) ActionScript 2.0
9 2 (0.86%) PowerShell
9 2 (0.86%) R
9 2 (0.86%) Shell Script
Qualifications
1 35 (15.02%) Degree
2 29 (12.45%) Computer Science Degree
3 27 (11.59%) Security Cleared
4 12 (5.15%) SC Cleared
5 6 (2.58%) CISSP
6 4 (1.72%) Master's Degree
7 2 (0.86%) DV Cleared
8 1 (0.43%) AWS Certification
8 1 (0.43%) Azure Certification
Quality Assurance & Compliance
1 26 (11.16%) QA
2 10 (4.29%) GDPR
3 6 (2.58%) Data Quality
4 4 (1.72%) Accessibility
4 4 (1.72%) SLA
5 3 (1.29%) ISO/IEC 27001
6 2 (0.86%) WCAG
7 1 (0.43%) HL7
System Software
1 55 (23.61%) Docker
2 6 (2.58%) Virtual Desktop
3 1 (0.43%) Virtual Machines
Systems Management
1 44 (18.88%) Kubernetes
2 22 (9.44%) Terraform
3 7 (3.00%) Ansible
4 6 (2.58%) Prometheus
5 3 (1.29%) Grafana
5 3 (1.29%) Nagios
6 2 (0.86%) Podman
6 2 (0.86%) Puppet
7 1 (0.43%) Istio
Vendors
1 32 (13.73%) Microsoft
2 13 (5.58%) Google
3 12 (5.15%) SAP
4 11 (4.72%) MuleSoft
4 11 (4.72%) Oracle
5 10 (4.29%) OpenAI
6 8 (3.43%) Pega
7 7 (3.00%) Atlassian
7 7 (3.00%) Salesforce
8 6 (2.58%) ServiceNow
9 4 (1.72%) DevExpress
9 4 (1.72%) Workday
10 3 (1.29%) Ericsson
10 3 (1.29%) Foundry
10 3 (1.29%) Mavenir
10 3 (1.29%) Nokia
10 3 (1.29%) SendGrid
11 2 (0.86%) Adobe
11 2 (0.86%) Dell
11 2 (0.86%) Dynatrace