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

6 months to
1 May 2026
Same period 2025 Same period 2024
Rank 510 475 616
Rank change year-on-year -35 +141 -8
Permanent jobs citing API Design 217 185 278
As % of all permanent jobs in the UK 0.24% 0.44% 0.29%
As % of the Processes & Methodologies category 0.32% 0.47% 0.34%
Number of salaries quoted 157 132 224
10th Percentile £49,500 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,750
Median annual salary (50th Percentile) £72,500 £77,500 £62,500
Median % change year-on-year -6.45% +24.00% -21.88%
75th Percentile £93,750 £93,778 £77,500
90th Percentile £117,000 £110,625 £100,000
UK excluding London median annual salary £65,000 £74,870 £56,500
% change year-on-year -13.18% +32.51% -24.67%

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 67,199 39,303 82,062
As % of all permanent jobs advertised in the UK 74.71% 92.91% 85.63%
Number of salaries quoted 41,762 22,588 59,681
10th Percentile £30,000 £30,750 £29,000
25th Percentile £40,000 £42,500 £40,000
Median annual salary (50th Percentile) £57,946 £60,000 £55,000
Median % change year-on-year -3.42% +9.09% -10.57%
75th Percentile £78,500 £80,000 £72,500
90th Percentile £100,000 £102,500 £92,500
UK excluding London median annual salary £50,000 £52,500 £50,000
% change year-on-year -4.76% +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 1 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 1 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 -29 205 £72,500 -9.38% 160
London +13 105 £87,500 +9.38% 77
UK excluding London -79 100 £65,000 -13.18% 98
Work from Home -12 78 £75,000 - 75
North of England -48 37 £67,500 -14.15% 27
North West -9 23 £67,500 +42.11% 15
South West -46 22 £42,500 -56.88% 16
Midlands -31 15 £72,500 +20.83% 15
East of England -34 13 £72,500 -14.71% 10
Yorkshire -64 13 £80,000 -6.16% 10
West Midlands -24 12 £72,500 +20.83% 4
South East -49 9 £60,000 -4.00% 24
East Midlands -43 3 £77,500 -13.89% 11
Wales - 3 £51,619 - 3
North East - 1 £45,000 - 2
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 (2.30%) CMS
2 4 (1.84%) Apache Airflow
2 4 (1.84%) Apache Pulsar
2 4 (1.84%) Appian
3 2 (0.92%) SharePoint
4 1 (0.46%) Anypoint
4 1 (0.46%) Camunda
4 1 (0.46%) Headless CMS
4 1 (0.46%) Jupyter
4 1 (0.46%) nginx
Business Applications
1 4 (1.84%) SAP ERP
2 3 (1.38%) NetSuite
3 2 (0.92%) Dynamics CRM
4 1 (0.46%) Oracle EBS
Cloud Services
1 110 (50.69%) Azure
2 99 (45.62%) AWS
3 29 (13.36%) GCP
4 28 (12.90%) Serverless
5 20 (9.22%) GitHub
6 15 (6.91%) SaaS
7 14 (6.45%) Azure Logic Apps
8 13 (5.99%) Amazon S3
8 13 (5.99%) AWS Lambda
9 12 (5.53%) Azure Service Bus
10 10 (4.61%) Azure DevOps
10 10 (4.61%) Power Platform
11 8 (3.69%) Amazon EKS
12 7 (3.23%) GitHub Actions
12 7 (3.23%) iPaaS
12 7 (3.23%) PaaS
12 7 (3.23%) Power Automate
13 6 (2.76%) Apigee
14 5 (2.30%) Boomi
14 5 (2.30%) Entra ID
Communications & Networking
1 13 (5.99%) Broadband
2 2 (0.92%) Multicast
Database & Business Intelligence
1 40 (18.43%) PostgreSQL
2 18 (8.29%) MongoDB
3 17 (7.83%) MySQL
4 14 (6.45%) DynamoDB
5 13 (5.99%) Redis
6 11 (5.07%) Relational Database
7 10 (4.61%) NoSQL
8 7 (3.23%) SQL Server
9 6 (2.76%) MariaDB
10 5 (2.30%) Azure SQL Database
11 4 (1.84%) Pinecone
11 4 (1.84%) Power BI
11 4 (1.84%) Weaviate
12 3 (1.38%) TimescaleDB
13 2 (0.92%) BigQuery
13 2 (0.92%) Metadata
14 1 (0.46%) Data Lake
14 1 (0.46%) InfluxDB
14 1 (0.46%) Oracle Database
14 1 (0.46%) Oracle Exadata
Development Applications
1 19 (8.76%) Postman
2 12 (5.53%) Git
3 4 (1.84%) NUnit
4 3 (1.38%) Bitbucket
4 3 (1.38%) Gradle
4 3 (1.38%) JUnit
4 3 (1.38%) Maven
4 3 (1.38%) Mockito
5 2 (0.92%) Cucumber
5 2 (0.92%) GitLab
5 2 (0.92%) Jenkins
5 2 (0.92%) JIRA
5 2 (0.92%) Storybook
6 1 (0.46%) Claude Code
6 1 (0.46%) Cypress.io
6 1 (0.46%) IntelliJ
6 1 (0.46%) Oracle APEX
6 1 (0.46%) SpecFlow
6 1 (0.46%) Vite
General
1 63 (29.03%) Social Skills
2 38 (17.51%) Finance
3 22 (10.14%) Law
4 20 (9.22%) Analytical Skills
5 15 (6.91%) Public Sector
6 13 (5.99%) Games
7 10 (4.61%) Front Office
8 9 (4.15%) Legal
9 7 (3.23%) Banking
10 6 (2.76%) Retail
10 6 (2.76%) Telecoms
11 4 (1.84%) Documentation Skills
12 3 (1.38%) Advertising
12 3 (1.38%) Digital Health
12 3 (1.38%) Inclusion and Diversity
12 3 (1.38%) Organisational Skills
13 2 (0.92%) Influencing Skills
13 2 (0.92%) Tech for Good
14 1 (0.46%) Investment Banking
14 1 (0.46%) Presentation Skills
Job Titles
1 73 (33.64%) Developer
2 48 (22.12%) Senior
3 45 (20.74%) Architect
4 24 (11.06%) Lead
4 24 (11.06%) Solutions Architect
5 21 (9.68%) Software Engineer
6 19 (8.76%) Analyst
7 18 (8.29%) Data Analyst
8 15 (6.91%) Full-Stack Developer
9 14 (6.45%) Software Developer
10 12 (5.53%) Senior Developer
11 11 (5.07%) .NET Developer
11 11 (5.07%) Lead Developer
12 10 (4.61%) Technical Architect
13 9 (4.15%) .NET Software Developer
13 9 (4.15%) Backend Developer
13 9 (4.15%) Integration Architect
14 8 (3.69%) Mid-Level .NET Developer
14 8 (3.69%) React Developer
14 8 (3.69%) Senior Architect
Libraries, Frameworks & Software Standards
1 83 (38.25%) RESTful
2 55 (25.35%) REST
3 52 (23.96%) React
4 42 (19.35%) Node.js
5 30 (13.82%) .NET
6 28 (12.90%) OAuth
7 25 (11.52%) OpenAPI
7 25 (11.52%) Swagger
8 23 (10.60%) OAuth2
9 22 (10.14%) Kafka
10 20 (9.22%) JWT
11 19 (8.76%) JSON
12 18 (8.29%) Spring
13 17 (7.83%) Spring Boot
14 14 (6.45%) GraphQL
15 13 (5.99%) .NET Core
15 13 (5.99%) RabbitMQ
16 12 (5.53%) AngularJS
16 12 (5.53%) Django
17 11 (5.07%) FastAPI
Miscellaneous
1 45 (20.74%) Cloud Native
2 36 (16.59%) Distributed Systems
3 21 (9.68%) Data Structures
3 21 (9.68%) Low-Code
3 21 (9.68%) Product Ownership
4 12 (5.53%) Video\Live Streaming
5 8 (3.69%) Algorithms
5 8 (3.69%) Management Information System
5 8 (3.69%) Mobile App
6 7 (3.23%) Fixed Income
7 6 (2.76%) Hybrid Cloud
8 5 (2.30%) Legacy Systems
8 5 (2.30%) Self-Motivation
9 4 (1.84%) Enterprise Software
9 4 (1.84%) Hackathon
9 4 (1.84%) PropTech
10 3 (1.38%) Onboarding
10 3 (1.38%) Operational Technology
10 3 (1.38%) Public Cloud
10 3 (1.38%) Virtual Team
Operating Systems
1 6 (2.76%) Linux
2 3 (1.38%) Android
2 3 (1.38%) Apple iOS
3 1 (0.46%) Windows
Processes & Methodologies
1 97 (44.70%) CI/CD
2 78 (35.94%) DevOps
3 73 (33.64%) Microservices
4 66 (30.41%) Software Engineering
5 56 (25.81%) API Integration
6 55 (25.35%) Test Automation
7 52 (23.96%) Agile
7 52 (23.96%) Full-Stack Development
8 48 (22.12%) AI
9 46 (21.20%) Continuous Improvement
10 44 (20.28%) Event-Driven
10 44 (20.28%) Problem-Solving
11 43 (19.82%) Infrastructure as Code
12 42 (19.35%) Containerisation
13 41 (18.89%) Decision-Making
14 39 (17.97%) Data Modelling
15 34 (15.67%) Observability
16 33 (15.21%) Mentoring
17 31 (14.29%) Computer Science
17 31 (14.29%) Integration Patterns
Programming Languages
1 78 (35.94%) Python
2 47 (21.66%) SQL
3 42 (19.35%) Java
3 42 (19.35%) TypeScript
4 40 (18.43%) JavaScript
5 28 (12.90%) C#
6 22 (10.14%) Go
7 8 (3.69%) PHP
8 7 (3.23%) C++
9 6 (2.76%) Kotlin
10 5 (2.30%) Ruby
11 4 (1.84%) Bicep
11 4 (1.84%) C
11 4 (1.84%) T-SQL
12 2 (0.92%) ActionScript
12 2 (0.92%) ActionScript 2.0
12 2 (0.92%) PL/SQL
12 2 (0.92%) PowerShell
12 2 (0.92%) R
12 2 (0.92%) Shell Script
Qualifications
1 36 (16.59%) Degree
2 30 (13.82%) Computer Science Degree
3 24 (11.06%) Security Cleared
4 10 (4.61%) SC Cleared
5 6 (2.76%) CISSP
6 4 (1.84%) Master's Degree
7 2 (0.92%) Azure Certification
8 1 (0.46%) AWS Certification
8 1 (0.46%) DV Cleared
Quality Assurance & Compliance
1 23 (10.60%) QA
2 11 (5.07%) GDPR
3 6 (2.76%) Data Quality
4 5 (2.30%) Accessibility
5 4 (1.84%) SLA
6 2 (0.92%) ISO/IEC 27001
6 2 (0.92%) WCAG
7 1 (0.46%) HL7
System Software
1 53 (24.42%) Docker
2 6 (2.76%) Virtual Desktop
Systems Management
1 41 (18.89%) Kubernetes
2 24 (11.06%) Terraform
3 7 (3.23%) Ansible
4 5 (2.30%) Prometheus
5 3 (1.38%) Nagios
6 2 (0.92%) Grafana
7 1 (0.46%) Istio
Vendors
1 30 (13.82%) Microsoft
2 13 (5.99%) Google
3 12 (5.53%) SAP
4 11 (5.07%) MuleSoft
5 9 (4.15%) Oracle
6 8 (3.69%) Pega
7 7 (3.23%) OpenAI
7 7 (3.23%) Salesforce
8 6 (2.76%) Atlassian
8 6 (2.76%) ServiceNow
9 4 (1.84%) DevExpress
9 4 (1.84%) Ericsson
9 4 (1.84%) Mavenir
9 4 (1.84%) Nokia
9 4 (1.84%) Workday
10 3 (1.38%) Foundry
11 2 (0.92%) Dell
11 2 (0.92%) Dynatrace
11 2 (0.92%) SendGrid
12 1 (0.46%) Solace