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

6 months to
18 May 2026
Same period 2025 Same period 2024
Rank 491 487 635
Rank change year-on-year -4 +148 -33
Permanent jobs citing API Design 243 171 264
As % of all permanent jobs in the UK 0.26% 0.39% 0.27%
As % of the Processes & Methodologies category 0.36% 0.41% 0.32%
Number of salaries quoted 169 126 210
10th Percentile £47,930 £56,250 £32,400
25th Percentile £55,000 £61,250 £50,625
Median annual salary (50th Percentile) £70,000 £78,750 £62,500
Median % change year-on-year -11.11% +26.00% -21.88%
75th Percentile £93,750 £93,778 £78,438
90th Percentile £100,000 £113,125 £100,000
UK excluding London median annual salary £63,750 £74,870 £55,750
% change year-on-year -14.85% +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 67,556 41,227 82,428
As % of all permanent jobs advertised in the UK 73.64% 93.27% 84.88%
Number of salaries quoted 43,655 22,384 59,687
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,500 £41,250 £40,000
Median annual salary (50th Percentile) £60,000 £59,000 £55,000
Median % change year-on-year +1.69% +7.27% -9.84%
75th Percentile £78,750 £78,750 £72,500
90th Percentile £100,000 £100,000 £92,500
UK excluding London median annual salary £52,500 £52,475 £50,000
% change year-on-year +0.05% +4.95% -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 18 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 18 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 +6 226 £70,000 -12.50% 188
UK excluding London -30 122 £63,750 -14.85% 105
London +36 109 £87,500 +9.38% 104
Work from Home +54 94 £72,500 -3.33% 211
North of England -20 43 £67,500 -24.26% 42
North West +33 30 £71,250 -23.39% 30
South West -49 23 £42,500 -54.73% 13
Midlands -18 20 £67,500 +12.50% 9
South East -30 17 £60,000 -4.00% 22
West Midlands -13 14 £67,500 +12.50% 6
Yorkshire -48 12 £63,750 -25.22% 12
East of England -30 11 £68,750 -19.12% 7
Wales - 7 £57,500 - 9
East Midlands -27 6 £61,250 -31.94% 3
North East - 1 £45,000 -
Northern Ireland - 1 - - 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 (2.06%) CMS
2 3 (1.23%) Adobe Experience Manager
2 3 (1.23%) Apache Airflow
2 3 (1.23%) Appian
3 2 (0.82%) Cloud Foundry
3 2 (0.82%) SharePoint
4 1 (0.41%) Anypoint
4 1 (0.41%) Apache Pulsar
4 1 (0.41%) Camunda
4 1 (0.41%) Headless CMS
4 1 (0.41%) Jupyter
4 1 (0.41%) nginx
Business Applications
1 4 (1.65%) SAP ERP
2 2 (0.82%) NetSuite
2 2 (0.82%) SAP S/4HANA
3 1 (0.41%) Dynamics CRM
3 1 (0.41%) Oracle EBS
3 1 (0.41%) Oracle Procure-to-Pay
Cloud Services
1 128 (52.67%) AWS
2 120 (49.38%) Azure
3 36 (14.81%) Serverless
4 32 (13.17%) GCP
5 25 (10.29%) GitHub
6 17 (7.00%) SaaS
7 15 (6.17%) Amazon S3
7 15 (6.17%) AWS Lambda
8 14 (5.76%) Azure Logic Apps
9 10 (4.12%) Power Platform
10 9 (3.70%) Amazon EKS
11 8 (3.29%) Amazon EC2
11 8 (3.29%) Amazon ECS
11 8 (3.29%) Anthropic Claude
11 8 (3.29%) Azure Service Bus
11 8 (3.29%) Entra ID
11 8 (3.29%) GitHub Actions
12 7 (2.88%) Azure DevOps
12 7 (2.88%) PaaS
13 6 (2.47%) Power Automate
Communications & Networking
1 23 (9.47%) Broadband
2 3 (1.23%) MQTT
2 3 (1.23%) Network Security
3 2 (0.82%) DMARC
Database & Business Intelligence
1 54 (22.22%) PostgreSQL
2 31 (12.76%) MongoDB
3 19 (7.82%) MySQL
4 17 (7.00%) Redis
5 15 (6.17%) DynamoDB
6 12 (4.94%) NoSQL
6 12 (4.94%) Relational Database
7 9 (3.70%) SQL Server
8 7 (2.88%) MariaDB
9 4 (1.65%) Azure SQL Database
9 4 (1.65%) Power BI
10 3 (1.23%) Elasticsearch
10 3 (1.23%) Pinecone
10 3 (1.23%) TimescaleDB
10 3 (1.23%) Weaviate
11 2 (0.82%) BigQuery
11 2 (0.82%) Metadata
12 1 (0.41%) Data Lake
12 1 (0.41%) InfluxDB
12 1 (0.41%) Oracle Database
Development Applications
1 16 (6.58%) Postman
2 15 (6.17%) Git
3 6 (2.47%) GitLab
4 5 (2.06%) Claude Code
4 5 (2.06%) Jenkins
4 5 (2.06%) JUnit
4 5 (2.06%) Mockito
5 4 (1.65%) JIRA
5 4 (1.65%) NUnit
6 3 (1.23%) Bitbucket
6 3 (1.23%) Gradle
6 3 (1.23%) Maven
6 3 (1.23%) SonarQube
7 2 (0.82%) Cucumber
7 2 (0.82%) JMeter
7 2 (0.82%) Storybook
8 1 (0.41%) Cypress.io
8 1 (0.41%) IntelliJ
8 1 (0.41%) Oracle APEX
8 1 (0.41%) SpecFlow
General
1 75 (30.86%) Social Skills
2 38 (15.64%) Finance
3 24 (9.88%) Analytical Skills
4 23 (9.47%) Games
5 18 (7.41%) Law
6 17 (7.00%) Public Sector
7 9 (3.70%) Front Office
8 7 (2.88%) Documentation Skills
8 7 (2.88%) Legal
9 6 (2.47%) Retail
10 5 (2.06%) Banking
11 4 (1.65%) Inclusion and Diversity
12 3 (1.23%) Digital Health
12 3 (1.23%) Marketing
13 2 (0.82%) Organisational Skills
14 1 (0.41%) Advertising
14 1 (0.41%) Influencing Skills
14 1 (0.41%) Presentation Skills
14 1 (0.41%) Telecoms
Job Titles
1 84 (34.57%) Developer
2 57 (23.46%) Senior
3 52 (21.40%) Architect
4 27 (11.11%) Lead
4 27 (11.11%) Software Engineer
5 23 (9.47%) Solutions Architect
6 19 (7.82%) Full-Stack Developer
7 16 (6.58%) Analyst
7 16 (6.58%) Senior Developer
8 15 (6.17%) Data Analyst
9 13 (5.35%) .NET Developer
9 13 (5.35%) Software Developer
10 12 (4.94%) Integration Architect
10 12 (4.94%) Lead Developer
10 12 (4.94%) Python Developer
10 12 (4.94%) Senior Architect
11 10 (4.12%) Backend Developer
11 10 (4.12%) Python Engineer
11 10 (4.12%) Senior Software Engineer
11 10 (4.12%) Technical Architect
Libraries, Frameworks & Software Standards
1 99 (40.74%) RESTful
2 60 (24.69%) REST
3 52 (21.40%) React
4 45 (18.52%) Node.js
5 35 (14.40%) .NET
6 26 (10.70%) OAuth
6 26 (10.70%) Spring
7 25 (10.29%) Spring Boot
8 23 (9.47%) JSON
8 23 (9.47%) OAuth2
9 22 (9.05%) OpenAPI
10 21 (8.64%) JWT
10 21 (8.64%) Swagger
11 20 (8.23%) Kafka
12 19 (7.82%) AngularJS
13 16 (6.58%) .NET Core
14 15 (6.17%) RabbitMQ
15 14 (5.76%) HTML
16 13 (5.35%) GraphQL
17 12 (4.94%) CSS
Miscellaneous
1 61 (25.10%) Cloud Native
2 41 (16.87%) Distributed Systems
3 30 (12.35%) Low-Code
4 25 (10.29%) Product Ownership
5 22 (9.05%) Video\Live Streaming
6 18 (7.41%) Data Structures
7 9 (3.70%) Mobile App
8 8 (3.29%) Algorithms
8 8 (3.29%) Management Information System
8 8 (3.29%) Onboarding
9 7 (2.88%) Fixed Income
10 5 (2.06%) Legacy Systems
10 5 (2.06%) Public Cloud
10 5 (2.06%) Self-Motivation
11 4 (1.65%) Enterprise Software
11 4 (1.65%) PropTech
12 3 (1.23%) Hackathon
12 3 (1.23%) Marketing Technology
12 3 (1.23%) NHS
12 3 (1.23%) Operational Technology
Operating Systems
1 7 (2.88%) Linux
2 3 (1.23%) Android
2 3 (1.23%) Apple iOS
3 1 (0.41%) Windows
Processes & Methodologies
1 126 (51.85%) CI/CD
2 86 (35.39%) Software Engineering
3 79 (32.51%) DevOps
4 78 (32.10%) Microservices
5 75 (30.86%) Test Automation
6 73 (30.04%) Full-Stack Development
7 68 (27.98%) AI
8 66 (27.16%) Agile
9 61 (25.10%) Continuous Improvement
10 58 (23.87%) API Integration
11 56 (23.05%) Containerisation
12 55 (22.63%) Infrastructure as Code
13 52 (21.40%) Event-Driven
14 50 (20.58%) Integration Patterns
15 48 (19.75%) Observability
16 43 (17.70%) Problem-Solving
17 40 (16.46%) Decision-Making
17 40 (16.46%) Mentoring
18 37 (15.23%) Machine Learning
19 36 (14.81%) Data Modelling
Programming Languages
1 93 (38.27%) Python
2 53 (21.81%) Java
3 50 (20.58%) JavaScript
4 49 (20.16%) TypeScript
5 47 (19.34%) SQL
6 33 (13.58%) C#
7 26 (10.70%) Go
8 8 (3.29%) PHP
8 8 (3.29%) Ruby
9 6 (2.47%) C++
9 6 (2.47%) Kotlin
10 4 (1.65%) Bicep
10 4 (1.65%) C
10 4 (1.65%) Rust
10 4 (1.65%) Shell Script
10 4 (1.65%) T-SQL
11 2 (0.82%) ActionScript
11 2 (0.82%) ActionScript 2.0
11 2 (0.82%) PowerShell
11 2 (0.82%) R
Qualifications
1 34 (13.99%) Degree
2 33 (13.58%) Security Cleared
3 28 (11.52%) Computer Science Degree
4 15 (6.17%) SC Cleared
5 8 (3.29%) CISSP
6 4 (1.65%) Master's Degree
7 3 (1.23%) AWS Certification
8 2 (0.82%) (ISC)2 CCSP
8 2 (0.82%) Azure Certification
8 2 (0.82%) CCSP
8 2 (0.82%) Cisco Certification
8 2 (0.82%) DV Cleared
Quality Assurance & Compliance
1 27 (11.11%) QA
2 10 (4.12%) GDPR
3 6 (2.47%) Data Quality
4 5 (2.06%) Accessibility
5 3 (1.23%) ISO/IEC 27001
5 3 (1.23%) SLA
6 2 (0.82%) WCAG
7 1 (0.41%) HL7
7 1 (0.41%) Sarbanes-Oxley
System Software
1 60 (24.69%) Docker
2 6 (2.47%) Virtual Desktop
3 1 (0.41%) Virtual Machines
Systems Management
1 47 (19.34%) Kubernetes
2 25 (10.29%) Terraform
3 7 (2.88%) Ansible
4 6 (2.47%) Prometheus
5 3 (1.23%) Grafana
5 3 (1.23%) Nagios
5 3 (1.23%) Podman
5 3 (1.23%) Puppet
6 2 (0.82%) Kibana
7 1 (0.41%) Istio
Vendors
1 34 (13.99%) Microsoft
2 13 (5.35%) Google
2 13 (5.35%) SAP
3 10 (4.12%) Oracle
4 9 (3.70%) MuleSoft
4 9 (3.70%) OpenAI
5 7 (2.88%) Atlassian
5 7 (2.88%) Pega
6 6 (2.47%) Salesforce
7 5 (2.06%) ServiceNow
8 4 (1.65%) DevExpress
8 4 (1.65%) Dynatrace
8 4 (1.65%) SendGrid
8 4 (1.65%) Workday
9 3 (1.23%) Adobe
9 3 (1.23%) Foundry
9 3 (1.23%) NVIDIA
9 3 (1.23%) Tenable
10 2 (0.82%) Ariba
10 2 (0.82%) Dell