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

6 months to
12 May 2026
Same period 2025 Same period 2024
Rank 488 483 629
Rank change year-on-year -5 +146 -21
Permanent jobs citing API Design 234 173 269
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 165 128 216
10th Percentile £48,300 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,438
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 £77,500
90th Percentile £110,000 £106,875 £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 66,794 40,810 82,365
As % of all permanent jobs advertised in the UK 73.89% 93.32% 85.22%
Number of salaries quoted 42,940 22,598 59,746
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,000 £41,750 £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 £79,500 £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 12 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 12 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 +6 220 £71,028 -11.22% 147
London +42 110 £87,500 +9.38% 86
UK excluding London -39 110 £65,000 -13.18% 80
Work from Home +26 93 £72,500 -3.33% 83
North of England -16 40 £67,500 -24.26% 24
North West +19 28 £70,000 -24.73% 20
South West -36 23 £42,500 -55.09% 14
Midlands -21 18 £67,500 +12.50% 10
West Midlands -19 13 £67,500 +12.50% 5
East of England -26 12 £67,500 -20.59% 5
South East -30 12 £60,000 -4.00% 20
Yorkshire -60 11 £63,750 -25.22% 4
East Midlands -27 5 £70,000 -22.22% 5
Wales - 4 £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 (2.14%) CMS
2 4 (1.71%) Apache Airflow
2 4 (1.71%) Appian
3 3 (1.28%) Apache Pulsar
4 2 (0.85%) Adobe Experience Manager
4 2 (0.85%) 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 (1.71%) SAP ERP
2 2 (0.85%) NetSuite
3 1 (0.43%) Dynamics CRM
3 1 (0.43%) Oracle EBS
3 1 (0.43%) Oracle Procure-to-Pay
Cloud Services
1 118 (50.43%) AWS
2 116 (49.57%) Azure
3 31 (13.25%) GCP
3 31 (13.25%) Serverless
4 23 (9.83%) GitHub
5 15 (6.41%) SaaS
6 14 (5.98%) Azure Logic Apps
7 13 (5.56%) Amazon S3
7 13 (5.56%) AWS Lambda
8 10 (4.27%) Azure Service Bus
8 10 (4.27%) Power Platform
9 8 (3.42%) Anthropic Claude
9 8 (3.42%) GitHub Actions
10 7 (2.99%) Amazon EKS
10 7 (2.99%) Azure DevOps
10 7 (2.99%) Entra ID
10 7 (2.99%) PaaS
10 7 (2.99%) Power Automate
11 6 (2.56%) iPaaS
12 5 (2.14%) Boomi
Communications & Networking
1 23 (9.83%) Broadband
2 2 (0.85%) MQTT
2 2 (0.85%) Network Security
3 1 (0.43%) DMARC
3 1 (0.43%) Multicast
Database & Business Intelligence
1 52 (22.22%) PostgreSQL
2 31 (13.25%) MongoDB
3 19 (8.12%) MySQL
4 17 (7.26%) Redis
5 13 (5.56%) DynamoDB
6 11 (4.70%) NoSQL
6 11 (4.70%) Relational Database
7 9 (3.85%) SQL Server
8 7 (2.99%) MariaDB
9 4 (1.71%) Azure SQL Database
9 4 (1.71%) Pinecone
9 4 (1.71%) Power BI
9 4 (1.71%) Weaviate
10 3 (1.28%) TimescaleDB
11 2 (0.85%) BigQuery
11 2 (0.85%) Elasticsearch
11 2 (0.85%) Metadata
12 1 (0.43%) Amazon RDS
12 1 (0.43%) InfluxDB
12 1 (0.43%) Oracle Database
Development Applications
1 17 (7.26%) Postman
2 14 (5.98%) Git
3 5 (2.14%) GitLab
4 4 (1.71%) Claude Code
4 4 (1.71%) NUnit
5 3 (1.28%) Bitbucket
5 3 (1.28%) Gradle
5 3 (1.28%) Jenkins
5 3 (1.28%) JIRA
5 3 (1.28%) JUnit
5 3 (1.28%) Maven
5 3 (1.28%) Mockito
6 2 (0.85%) Cucumber
6 2 (0.85%) SonarQube
6 2 (0.85%) 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 (28.63%) Social Skills
2 38 (16.24%) Finance
3 23 (9.83%) Analytical Skills
3 23 (9.83%) Games
4 20 (8.55%) Law
5 16 (6.84%) Public Sector
6 10 (4.27%) Front Office
7 8 (3.42%) Legal
8 6 (2.56%) Banking
8 6 (2.56%) Documentation Skills
8 6 (2.56%) Retail
9 4 (1.71%) Inclusion and Diversity
9 4 (1.71%) Telecoms
10 3 (1.28%) Digital Health
11 2 (0.85%) Marketing
11 2 (0.85%) Organisational Skills
12 1 (0.43%) Advertising
12 1 (0.43%) Influencing Skills
12 1 (0.43%) Investment Banking
12 1 (0.43%) Presentation Skills
Job Titles
1 81 (34.62%) Developer
2 58 (24.79%) Senior
3 48 (20.51%) Architect
4 26 (11.11%) Lead
5 22 (9.40%) Software Engineer
5 22 (9.40%) Solutions Architect
6 17 (7.26%) Analyst
7 16 (6.84%) Data Analyst
7 16 (6.84%) Full-Stack Developer
7 16 (6.84%) Senior Developer
8 13 (5.56%) Python Developer
8 13 (5.56%) Software Developer
9 12 (5.13%) .NET Developer
9 12 (5.13%) Lead Developer
10 11 (4.70%) Senior Architect
11 10 (4.27%) Backend Developer
11 10 (4.27%) Integration Architect
11 10 (4.27%) Python Engineer
11 10 (4.27%) Technical Architect
12 9 (3.85%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 96 (41.03%) RESTful
2 61 (26.07%) REST
3 52 (22.22%) React
4 44 (18.80%) Node.js
5 33 (14.10%) .NET
6 26 (11.11%) OAuth
7 23 (9.83%) OAuth2
7 23 (9.83%) OpenAPI
8 22 (9.40%) JSON
8 22 (9.40%) Kafka
8 22 (9.40%) Spring
8 22 (9.40%) Swagger
9 21 (8.97%) Spring Boot
10 19 (8.12%) JWT
11 16 (6.84%) AngularJS
12 15 (6.41%) RabbitMQ
13 14 (5.98%) .NET Core
13 14 (5.98%) GraphQL
14 12 (5.13%) FastAPI
14 12 (5.13%) Middleware
Miscellaneous
1 57 (24.36%) Cloud Native
2 44 (18.80%) Distributed Systems
3 31 (13.25%) Low-Code
4 25 (10.68%) Product Ownership
5 22 (9.40%) Video\Live Streaming
6 19 (8.12%) Data Structures
7 9 (3.85%) Mobile App
8 8 (3.42%) Algorithms
8 8 (3.42%) Management Information System
9 7 (2.99%) Fixed Income
10 6 (2.56%) Onboarding
11 5 (2.14%) Public Cloud
11 5 (2.14%) Self-Motivation
12 4 (1.71%) Enterprise Software
12 4 (1.71%) Hackathon
12 4 (1.71%) Hybrid Cloud
12 4 (1.71%) PropTech
13 3 (1.28%) NHS
13 3 (1.28%) Operational Technology
13 3 (1.28%) Virtual Team
Operating Systems
1 7 (2.99%) Linux
2 3 (1.28%) Android
2 3 (1.28%) Apple iOS
3 1 (0.43%) Windows
Processes & Methodologies
1 115 (49.15%) CI/CD
2 82 (35.04%) Software Engineering
3 76 (32.48%) Microservices
4 75 (32.05%) DevOps
5 69 (29.49%) Test Automation
6 67 (28.63%) AI
7 66 (28.21%) Full-Stack Development
8 57 (24.36%) Continuous Improvement
9 56 (23.93%) Agile
10 55 (23.50%) API Integration
11 52 (22.22%) Infrastructure as Code
12 49 (20.94%) Event-Driven
13 48 (20.51%) Containerisation
14 46 (19.66%) Integration Patterns
15 45 (19.23%) Observability
16 42 (17.95%) Problem-Solving
17 41 (17.52%) Decision-Making
18 38 (16.24%) Data Modelling
18 38 (16.24%) Machine Learning
19 35 (14.96%) Mentoring
Programming Languages
1 91 (38.89%) Python
2 48 (20.51%) Java
2 48 (20.51%) SQL
3 44 (18.80%) JavaScript
4 43 (18.38%) TypeScript
5 31 (13.25%) C#
6 30 (12.82%) Go
7 7 (2.99%) C++
7 7 (2.99%) PHP
7 7 (2.99%) Ruby
8 6 (2.56%) Kotlin
9 4 (1.71%) Bicep
9 4 (1.71%) C
9 4 (1.71%) T-SQL
10 3 (1.28%) Rust
11 2 (0.85%) ActionScript
11 2 (0.85%) PL/SQL
11 2 (0.85%) PowerShell
11 2 (0.85%) R
11 2 (0.85%) Shell Script
Qualifications
1 35 (14.96%) Degree
2 29 (12.39%) Computer Science Degree
3 28 (11.97%) Security Cleared
4 13 (5.56%) SC Cleared
5 6 (2.56%) CISSP
6 4 (1.71%) Master's Degree
7 2 (0.85%) AWS Certification
7 2 (0.85%) DV Cleared
8 1 (0.43%) Azure Certification
Quality Assurance & Compliance
1 26 (11.11%) QA
2 10 (4.27%) GDPR
3 6 (2.56%) Data Quality
4 5 (2.14%) Accessibility
5 4 (1.71%) SLA
6 3 (1.28%) ISO/IEC 27001
7 2 (0.85%) WCAG
8 1 (0.43%) HL7
System Software
1 56 (23.93%) Docker
2 6 (2.56%) Virtual Desktop
3 1 (0.43%) Virtual Machines
Systems Management
1 45 (19.23%) Kubernetes
2 23 (9.83%) Terraform
3 7 (2.99%) Ansible
4 6 (2.56%) Prometheus
5 3 (1.28%) Grafana
5 3 (1.28%) Nagios
6 2 (0.85%) Podman
6 2 (0.85%) Puppet
7 1 (0.43%) Istio
Vendors
1 32 (13.68%) Microsoft
2 13 (5.56%) Google
3 12 (5.13%) SAP
4 11 (4.70%) MuleSoft
4 11 (4.70%) Oracle
5 10 (4.27%) OpenAI
6 8 (3.42%) Pega
7 7 (2.99%) Atlassian
7 7 (2.99%) Salesforce
8 6 (2.56%) ServiceNow
9 4 (1.71%) DevExpress
9 4 (1.71%) Workday
10 3 (1.28%) Ericsson
10 3 (1.28%) Foundry
10 3 (1.28%) Mavenir
10 3 (1.28%) Nokia
10 3 (1.28%) SendGrid
11 2 (0.85%) Adobe
11 2 (0.85%) Dell
11 2 (0.85%) Dynatrace