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

6 months to
13 May 2026
Same period 2025 Same period 2024
Rank 487 492 620
Rank change year-on-year +5 +128 -19
Permanent jobs citing API Design 233 172 265
As % of all permanent jobs in the UK 0.26% 0.40% 0.27%
As % of the Processes & Methodologies category 0.35% 0.42% 0.32%
Number of salaries quoted 164 127 212
10th Percentile £47,951 £56,250 £31,275
25th Percentile £58,750 £61,250 £50,000
Median annual salary (50th Percentile) £70,000 £77,500 £62,500
Median % change year-on-year -9.68% +24.00% -21.88%
75th Percentile £93,750 £93,778 £77,500
90th Percentile £105,000 £112,750 £100,000
UK excluding London median annual salary £65,000 £74,870 £55,750
% change year-on-year -13.18% +34.30% -20.36%

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 66,447 40,520 82,162
As % of all permanent jobs advertised in the UK 73.89% 93.32% 85.21%
Number of salaries quoted 42,708 22,234 59,552
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,000 £41,500 £40,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -9.84%
75th Percentile £78,750 £78,938 £72,500
90th Percentile £100,000 £101,250 £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 13 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 13 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 +21 219 £71,028 -11.22% 144
UK excluding London -66 111 £65,000 -13.18% 82
London +33 108 £87,500 +9.38% 81
Work from Home +28 93 £72,500 -3.33% 92
North of England -6 40 £67,500 -24.26% 26
North West +24 28 £70,000 -24.73% 21
South West -37 23 £42,500 -54.73% 14
Midlands -23 18 £67,500 +12.50% 10
South East -31 14 £62,500 - 19
West Midlands -16 13 £67,500 +12.50% 6
East of England -25 11 £68,750 -19.12% 5
Yorkshire -67 11 £63,750 -25.22% 5
East Midlands -18 5 £70,000 -22.22% 4
Wales - 4 £51,619 - 6
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 3 (1.29%) Apache Airflow
2 3 (1.29%) Appian
3 2 (0.86%) Adobe Experience Manager
3 2 (0.86%) Apache Pulsar
3 2 (0.86%) SharePoint
4 1 (0.43%) Anypoint
4 1 (0.43%) Camunda
4 1 (0.43%) Cloud Foundry
4 1 (0.43%) Headless CMS
4 1 (0.43%) Jupyter
4 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
3 1 (0.43%) SAP S/4HANA
Cloud Services
1 120 (51.50%) AWS
2 118 (50.64%) Azure
3 33 (14.16%) GCP
4 32 (13.73%) Serverless
5 22 (9.44%) GitHub
6 16 (6.87%) SaaS
7 14 (6.01%) Azure Logic Apps
8 13 (5.58%) Amazon S3
8 13 (5.58%) AWS Lambda
9 10 (4.29%) Power Platform
10 9 (3.86%) Azure Service Bus
11 8 (3.43%) Anthropic Claude
11 8 (3.43%) Entra ID
12 7 (3.00%) Amazon EKS
12 7 (3.00%) Azure DevOps
12 7 (3.00%) GitHub Actions
12 7 (3.00%) PaaS
13 6 (2.58%) iPaaS
13 6 (2.58%) Power Automate
14 5 (2.15%) Azure Key Vault
Communications & Networking
1 23 (9.87%) Broadband
2 3 (1.29%) MQTT
2 3 (1.29%) Network Security
3 1 (0.43%) DMARC
Database & Business Intelligence
1 52 (22.32%) PostgreSQL
2 30 (12.88%) MongoDB
3 18 (7.73%) MySQL
3 18 (7.73%) Redis
4 13 (5.58%) DynamoDB
5 11 (4.72%) NoSQL
6 10 (4.29%) Relational Database
7 9 (3.86%) SQL Server
8 7 (3.00%) MariaDB
9 4 (1.72%) Azure SQL Database
9 4 (1.72%) Power BI
10 3 (1.29%) Elasticsearch
10 3 (1.29%) Pinecone
10 3 (1.29%) TimescaleDB
10 3 (1.29%) Weaviate
11 2 (0.86%) BigQuery
11 2 (0.86%) Metadata
12 1 (0.43%) Data Lake
12 1 (0.43%) InfluxDB
12 1 (0.43%) Oracle Database
Development Applications
1 17 (7.30%) Postman
2 15 (6.44%) Git
3 6 (2.58%) 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
5 3 (1.29%) SonarQube
6 2 (0.86%) Cucumber
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 69 (29.61%) Social Skills
2 37 (15.88%) Finance
3 23 (9.87%) Analytical Skills
3 23 (9.87%) Games
4 19 (8.15%) Law
5 15 (6.44%) Public Sector
6 9 (3.86%) Front Office
7 8 (3.43%) Legal
8 6 (2.58%) Documentation Skills
8 6 (2.58%) Retail
9 5 (2.15%) Banking
10 4 (1.72%) Inclusion and Diversity
11 3 (1.29%) Digital Health
11 3 (1.29%) Telecoms
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%) Presentation Skills
Job Titles
1 81 (34.76%) Developer
2 57 (24.46%) Senior
3 50 (21.46%) Architect
4 26 (11.16%) Lead
5 22 (9.44%) Software Engineer
5 22 (9.44%) Solutions Architect
6 17 (7.30%) Analyst
7 16 (6.87%) Data Analyst
7 16 (6.87%) Full-Stack Developer
7 16 (6.87%) Senior Developer
8 13 (5.58%) .NET Developer
8 13 (5.58%) Software Developer
9 12 (5.15%) Lead Developer
9 12 (5.15%) Python Developer
10 11 (4.72%) Integration Architect
10 11 (4.72%) Senior Architect
11 10 (4.29%) Backend Developer
11 10 (4.29%) Python Engineer
11 10 (4.29%) Technical Architect
12 9 (3.86%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 97 (41.63%) RESTful
2 58 (24.89%) REST
3 50 (21.46%) React
4 43 (18.45%) Node.js
5 34 (14.59%) .NET
6 26 (11.16%) OAuth
7 23 (9.87%) JSON
7 23 (9.87%) OAuth2
7 23 (9.87%) OpenAPI
8 22 (9.44%) Kafka
8 22 (9.44%) Spring
8 22 (9.44%) Swagger
9 21 (9.01%) JWT
9 21 (9.01%) Spring Boot
10 15 (6.44%) .NET Core
10 15 (6.44%) AngularJS
10 15 (6.44%) RabbitMQ
11 13 (5.58%) GraphQL
12 12 (5.15%) Middleware
13 11 (4.72%) CSS
Miscellaneous
1 56 (24.03%) Cloud Native
2 42 (18.03%) Distributed Systems
3 30 (12.88%) Low-Code
4 24 (10.30%) 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
9 7 (3.00%) Onboarding
10 5 (2.15%) Public Cloud
10 5 (2.15%) Self-Motivation
11 4 (1.72%) Enterprise Software
11 4 (1.72%) Hybrid Cloud
11 4 (1.72%) PropTech
12 3 (1.29%) Hackathon
12 3 (1.29%) NHS
12 3 (1.29%) Operational Technology
12 3 (1.29%) Team-Oriented Environment
Operating Systems
1 7 (3.00%) Linux
2 3 (1.29%) Android
2 3 (1.29%) Apple iOS
3 1 (0.43%) Windows
Processes & Methodologies
1 116 (49.79%) CI/CD
2 80 (34.33%) Software Engineering
3 74 (31.76%) Microservices
4 73 (31.33%) DevOps
5 69 (29.61%) Test Automation
6 67 (28.76%) AI
7 65 (27.90%) Full-Stack Development
8 57 (24.46%) Agile
9 56 (24.03%) Continuous Improvement
10 55 (23.61%) API Integration
11 53 (22.75%) Infrastructure as Code
12 50 (21.46%) Containerisation
12 50 (21.46%) Event-Driven
13 47 (20.17%) Integration Patterns
13 47 (20.17%) Observability
14 42 (18.03%) Problem-Solving
15 40 (17.17%) Decision-Making
16 37 (15.88%) Data Modelling
16 37 (15.88%) Machine Learning
17 36 (15.45%) Mentoring
Programming Languages
1 91 (39.06%) Python
2 46 (19.74%) Java
2 46 (19.74%) SQL
3 44 (18.88%) JavaScript
4 43 (18.45%) TypeScript
5 32 (13.73%) C#
6 28 (12.02%) Go
7 8 (3.43%) Ruby
8 7 (3.00%) PHP
9 6 (2.58%) C++
9 6 (2.58%) Kotlin
10 4 (1.72%) Bicep
10 4 (1.72%) C
10 4 (1.72%) Rust
10 4 (1.72%) T-SQL
11 2 (0.86%) ActionScript
11 2 (0.86%) ActionScript 2.0
11 2 (0.86%) PL/SQL
11 2 (0.86%) PowerShell
11 2 (0.86%) Shell Script
Qualifications
1 35 (15.02%) Degree
2 29 (12.45%) Computer Science Degree
3 28 (12.02%) Security Cleared
4 13 (5.58%) SC Cleared
5 7 (3.00%) CISSP
6 4 (1.72%) Master's Degree
7 2 (0.86%) AWS Certification
7 2 (0.86%) DV Cleared
8 1 (0.43%) (ISC)2 CCSP
8 1 (0.43%) Azure Certification
8 1 (0.43%) CCSP
8 1 (0.43%) Cisco Certification
Quality Assurance & Compliance
1 25 (10.73%) QA
2 10 (4.29%) GDPR
3 6 (2.58%) Data Quality
4 5 (2.15%) Accessibility
5 3 (1.29%) ISO/IEC 27001
5 3 (1.29%) SLA
6 2 (0.86%) WCAG
7 1 (0.43%) HL7
System Software
1 57 (24.46%) Docker
2 6 (2.58%) Virtual Desktop
3 1 (0.43%) Virtual Machines
Systems Management
1 45 (19.31%) Kubernetes
2 23 (9.87%) Terraform
3 7 (3.00%) Ansible
3 7 (3.00%) Prometheus
4 4 (1.72%) Grafana
5 3 (1.29%) Nagios
5 3 (1.29%) Podman
5 3 (1.29%) Puppet
6 1 (0.43%) Istio
Vendors
1 33 (14.16%) Microsoft
2 13 (5.58%) Google
3 12 (5.15%) SAP
4 10 (4.29%) MuleSoft
4 10 (4.29%) Oracle
5 9 (3.86%) OpenAI
6 7 (3.00%) Atlassian
6 7 (3.00%) Pega
7 6 (2.58%) Salesforce
8 5 (2.15%) ServiceNow
9 4 (1.72%) DevExpress
9 4 (1.72%) Workday
10 3 (1.29%) Foundry
10 3 (1.29%) NVIDIA
10 3 (1.29%) SendGrid
10 3 (1.29%) Tenable
11 2 (0.86%) Adobe
11 2 (0.86%) Dell
11 2 (0.86%) Ericsson
11 2 (0.86%) Nokia