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

6 months to
22 May 2026
Same period 2025 Same period 2024
Rank 487 493 626
Rank change year-on-year +6 +133 -39
Permanent jobs citing API Design 250 164 260
As % of all permanent jobs in the UK 0.27% 0.38% 0.27%
As % of the Processes & Methodologies category 0.37% 0.41% 0.32%
Number of salaries quoted 177 117 207
10th Percentile £47,930 £57,000 £32,100
25th Percentile £55,000 £61,250 £50,313
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 £78,125
90th Percentile £100,000 £112,750 £100,000
UK excluding London median annual salary £65,000 £75,000 £55,000
% change year-on-year -13.33% +36.36% -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 68,138 40,050 82,452
As % of all permanent jobs advertised in the UK 73.73% 93.30% 84.76%
Number of salaries quoted 44,115 21,094 59,611
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,795 £41,250 £40,000
Median annual salary (50th Percentile) £60,000 £59,648 £55,000
Median % change year-on-year +0.59% +8.45% -9.84%
75th Percentile £78,750 £78,750 £72,500
90th Percentile £100,000 £101,250 £92,500
UK excluding London median annual salary £52,500 £52,000 £50,000
% change year-on-year +0.96% +4.00% -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 22 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 22 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 +12 231 £72,500 -9.38% 150
UK excluding London -15 130 £65,000 -13.33% 91
London +20 108 £85,000 +6.25% 82
Work from Home +34 99 £73,750 -1.67% 101
North of England -16 43 £68,750 -26.72% 24
North West +19 30 £72,500 -22.04% 21
Midlands -20 24 £70,000 +16.67% 8
South West -46 24 £42,500 -54.73% 15
West Midlands -15 17 £68,750 +14.58% 5
South East -47 17 £62,500 +2.04% 22
East of England -23 13 £75,000 -11.76% 5
Yorkshire -48 12 £63,750 -32.64% 3
Wales - 8 £54,560 - 9
East Midlands -30 7 £70,000 -22.22% 3
North East - 1 £45,000 -
Northern Ireland - 1 - - 6

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 (2.00%) CMS
2 3 (1.20%) Adobe Experience Manager
3 2 (0.80%) Apache Airflow
3 2 (0.80%) Appian
3 2 (0.80%) Cloud Foundry
3 2 (0.80%) SharePoint
4 1 (0.40%) Anypoint
4 1 (0.40%) Apache Pulsar
4 1 (0.40%) Camunda
4 1 (0.40%) Headless CMS
4 1 (0.40%) nginx
Business Applications
1 4 (1.60%) SAP ERP
2 2 (0.80%) NetSuite
2 2 (0.80%) SAP S/4HANA
3 1 (0.40%) Dynamics CRM
3 1 (0.40%) Oracle EBS
3 1 (0.40%) Oracle Procure-to-Pay
Cloud Services
1 132 (52.80%) AWS
2 126 (50.40%) Azure
3 40 (16.00%) Serverless
4 33 (13.20%) GCP
5 24 (9.60%) GitHub
6 18 (7.20%) Amazon S3
6 18 (7.20%) AWS Lambda
7 17 (6.80%) SaaS
8 14 (5.60%) Azure Logic Apps
9 11 (4.40%) Azure Service Bus
10 10 (4.00%) Power Platform
11 9 (3.60%) Amazon EC2
11 9 (3.60%) Amazon EKS
11 9 (3.60%) Anthropic Claude
12 8 (3.20%) Amazon ECS
12 8 (3.20%) GitHub Actions
13 7 (2.80%) AWS CloudFormation
13 7 (2.80%) Azure DevOps
13 7 (2.80%) Azure Key Vault
13 7 (2.80%) PaaS
Communications & Networking
1 23 (9.20%) Broadband
2 4 (1.60%) MQTT
3 3 (1.20%) DMARC
3 3 (1.20%) Network Security
Database & Business Intelligence
1 55 (22.00%) PostgreSQL
2 33 (13.20%) MongoDB
3 19 (7.60%) MySQL
3 19 (7.60%) Redis
4 15 (6.00%) DynamoDB
5 13 (5.20%) NoSQL
6 11 (4.40%) Relational Database
7 10 (4.00%) SQL Server
8 8 (3.20%) MariaDB
9 5 (2.00%) Azure SQL Database
10 4 (1.60%) Power BI
11 3 (1.20%) Amazon RDS
11 3 (1.20%) Elasticsearch
11 3 (1.20%) TimescaleDB
12 2 (0.80%) BigQuery
12 2 (0.80%) Metadata
12 2 (0.80%) Pinecone
12 2 (0.80%) Weaviate
13 1 (0.40%) Data Lake
13 1 (0.40%) InfluxDB
Development Applications
1 15 (6.00%) Postman
2 14 (5.60%) Git
3 6 (2.40%) Claude Code
3 6 (2.40%) GitLab
4 5 (2.00%) Jenkins
4 5 (2.00%) JUnit
4 5 (2.00%) Mockito
5 4 (1.60%) JIRA
5 4 (1.60%) NUnit
6 3 (1.20%) Bitbucket
6 3 (1.20%) Gradle
6 3 (1.20%) Maven
6 3 (1.20%) SonarQube
7 2 (0.80%) Cucumber
7 2 (0.80%) JMeter
7 2 (0.80%) Storybook
8 1 (0.40%) Cypress.io
8 1 (0.40%) Oracle APEX
8 1 (0.40%) SpecFlow
8 1 (0.40%) Vite
General
1 76 (30.40%) Social Skills
2 38 (15.20%) Finance
3 24 (9.60%) Analytical Skills
4 23 (9.20%) Games
5 18 (7.20%) Public Sector
6 17 (6.80%) Law
7 9 (3.60%) Front Office
8 7 (2.80%) Legal
9 6 (2.40%) Documentation Skills
9 6 (2.40%) Retail
10 5 (2.00%) Inclusion and Diversity
11 4 (1.60%) Banking
12 3 (1.20%) Digital Health
12 3 (1.20%) Marketing
13 2 (0.80%) Influencing Skills
13 2 (0.80%) Organisational Skills
14 1 (0.40%) Advertising
14 1 (0.40%) Presentation Skills
14 1 (0.40%) Telecoms
Job Titles
1 84 (33.60%) Developer
2 61 (24.40%) Senior
3 53 (21.20%) Architect
4 30 (12.00%) Lead
5 29 (11.60%) Software Engineer
6 22 (8.80%) Solutions Architect
7 17 (6.80%) Full-Stack Developer
8 16 (6.40%) Senior Developer
9 15 (6.00%) Analyst
10 14 (5.60%) .NET Developer
10 14 (5.60%) Data Analyst
11 13 (5.20%) Software Developer
12 12 (4.80%) Integration Architect
12 12 (4.80%) Lead Developer
12 12 (4.80%) Python Developer
12 12 (4.80%) Senior Architect
12 12 (4.80%) Senior Software Engineer
13 11 (4.40%) Python Engineer
14 10 (4.00%) Backend Developer
14 10 (4.00%) Technical Architect
Libraries, Frameworks & Software Standards
1 102 (40.80%) RESTful
2 60 (24.00%) REST
3 50 (20.00%) React
4 45 (18.00%) Node.js
5 37 (14.80%) .NET
6 29 (11.60%) Spring
7 28 (11.20%) Spring Boot
8 26 (10.40%) OAuth
9 24 (9.60%) JSON
9 24 (9.60%) OpenAPI
10 23 (9.20%) OAuth2
11 22 (8.80%) AngularJS
11 22 (8.80%) JWT
12 21 (8.40%) Kafka
12 21 (8.40%) Swagger
13 16 (6.40%) .NET Core
13 16 (6.40%) RabbitMQ
14 14 (5.60%) HTML
15 12 (4.80%) CSS
15 12 (4.80%) Middleware
Miscellaneous
1 63 (25.20%) Cloud Native
2 44 (17.60%) Distributed Systems
3 30 (12.00%) Low-Code
4 26 (10.40%) Product Ownership
5 22 (8.80%) Video\Live Streaming
6 17 (6.80%) Data Structures
7 10 (4.00%) Mobile App
8 9 (3.60%) Onboarding
9 8 (3.20%) Algorithms
10 7 (2.80%) Fixed Income
10 7 (2.80%) Management Information System
11 5 (2.00%) Legacy Systems
11 5 (2.00%) Public Cloud
11 5 (2.00%) Self-Motivation
12 4 (1.60%) Enterprise Software
12 4 (1.60%) PropTech
13 3 (1.20%) Driving Licence
13 3 (1.20%) Marketing Technology
13 3 (1.20%) NHS
13 3 (1.20%) Team-Oriented Environment
Operating Systems
1 7 (2.80%) Linux
2 3 (1.20%) Android
2 3 (1.20%) Apple iOS
3 1 (0.40%) Windows
Processes & Methodologies
1 132 (52.80%) CI/CD
2 89 (35.60%) Software Engineering
3 82 (32.80%) Microservices
4 78 (31.20%) DevOps
5 77 (30.80%) Test Automation
6 72 (28.80%) AI
6 72 (28.80%) Full-Stack Development
7 69 (27.60%) Agile
8 61 (24.40%) Continuous Improvement
9 60 (24.00%) Containerisation
10 59 (23.60%) Event-Driven
11 57 (22.80%) API Integration
11 57 (22.80%) Infrastructure as Code
12 50 (20.00%) Integration Patterns
13 49 (19.60%) Observability
14 44 (17.60%) Problem-Solving
15 42 (16.80%) Mentoring
16 39 (15.60%) Decision-Making
17 36 (14.40%) Data Modelling
17 36 (14.40%) Machine Learning
Programming Languages
1 96 (38.40%) Python
2 55 (22.00%) Java
3 53 (21.20%) JavaScript
4 50 (20.00%) TypeScript
5 48 (19.20%) SQL
6 38 (15.20%) C#
7 25 (10.00%) Go
8 10 (4.00%) Ruby
9 7 (2.80%) PHP
10 6 (2.40%) C++
10 6 (2.40%) Kotlin
11 4 (1.60%) Bicep
11 4 (1.60%) C
11 4 (1.60%) Rust
11 4 (1.60%) Shell Script
11 4 (1.60%) T-SQL
12 2 (0.80%) ActionScript
12 2 (0.80%) PL/SQL
12 2 (0.80%) PowerShell
12 2 (0.80%) R
Qualifications
1 35 (14.00%) Degree
2 34 (13.60%) Security Cleared
3 29 (11.60%) Computer Science Degree
4 16 (6.40%) SC Cleared
5 8 (3.20%) CISSP
6 4 (1.60%) AWS Certification
6 4 (1.60%) Master's Degree
7 2 (0.80%) (ISC)2 CCSP
7 2 (0.80%) Azure Certification
7 2 (0.80%) CCSP
7 2 (0.80%) Cisco Certification
7 2 (0.80%) DV Cleared
Quality Assurance & Compliance
1 29 (11.60%) QA
2 10 (4.00%) GDPR
3 6 (2.40%) Accessibility
3 6 (2.40%) Data Quality
4 4 (1.60%) ISO/IEC 27001
5 2 (0.80%) SLA
5 2 (0.80%) WCAG
6 1 (0.40%) HL7
6 1 (0.40%) Sarbanes-Oxley
System Software
1 64 (25.60%) Docker
2 6 (2.40%) Virtual Desktop
3 1 (0.40%) Virtual Machines
Systems Management
1 50 (20.00%) Kubernetes
2 24 (9.60%) Terraform
3 6 (2.40%) Ansible
3 6 (2.40%) Prometheus
4 3 (1.20%) Grafana
4 3 (1.20%) Nagios
4 3 (1.20%) Podman
4 3 (1.20%) Puppet
5 2 (0.80%) Kibana
6 1 (0.40%) Istio
Vendors
1 37 (14.80%) Microsoft
2 13 (5.20%) Google
2 13 (5.20%) SAP
3 10 (4.00%) Oracle
4 9 (3.60%) OpenAI
5 8 (3.20%) MuleSoft
6 7 (2.80%) Atlassian
6 7 (2.80%) Pega
7 6 (2.40%) Salesforce
8 5 (2.00%) SendGrid
8 5 (2.00%) ServiceNow
9 4 (1.60%) DevExpress
9 4 (1.60%) Dynatrace
9 4 (1.60%) Workday
10 3 (1.20%) Adobe
10 3 (1.20%) Foundry
10 3 (1.20%) NVIDIA
10 3 (1.20%) Tenable
11 2 (0.80%) Ariba
11 2 (0.80%) Dell