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

6 months to
5 May 2026
Same period 2025 Same period 2024
Rank 510 476 619
Rank change year-on-year -34 +143 -10
Permanent jobs citing API Design 221 181 271
As % of all permanent jobs in the UK 0.24% 0.42% 0.28%
As % of the Processes & Methodologies category 0.33% 0.45% 0.33%
Number of salaries quoted 160 131 219
10th Percentile £49,875 £56,250 £31,250
25th Percentile £58,750 £61,250 £48,125
Median annual salary (50th Percentile) £71,764 £77,500 £62,500
Median % change year-on-year -7.40% +24.00% -21.88%
75th Percentile £94,063 £93,778 £77,500
90th Percentile £115,500 £111,250 £100,000
UK excluding London median annual salary £65,000 £74,870 £55,000
% change year-on-year -13.18% +36.13% -26.67%

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 67,799 39,928 81,978
As % of all permanent jobs advertised in the UK 74.55% 92.95% 85.54%
Number of salaries quoted 42,318 22,681 59,568
10th Percentile £30,000 £30,625 £29,000
25th Percentile £40,000 £42,500 £39,750
Median annual salary (50th Percentile) £59,450 £60,000 £55,000
Median % change year-on-year -0.92% +9.09% -10.57%
75th Percentile £78,750 £80,000 £72,500
90th Percentile £100,000 £102,500 £92,500
UK excluding London median annual salary £51,250 £52,500 £50,000
% change year-on-year -2.38% +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 5 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 5 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 -5 209 £72,500 -9.38% 173
London +35 106 £87,500 +9.38% 79
UK excluding London -77 103 £65,000 -13.18% 109
Work from Home -8 82 £75,000 - 83
North of England -47 38 £67,500 -14.15% 30
North West -1 25 £67,500 +42.11% 16
South West -40 22 £42,500 -56.88% 18
Midlands -27 16 £72,500 +20.83% 16
West Midlands -18 13 £71,250 +18.75% 4
East of England -25 12 £67,500 -20.59% 12
Yorkshire -67 12 £80,000 -6.16% 10
South East -54 11 £60,000 -4.00% 26
East Midlands -40 3 £77,500 -13.89% 12
Wales - 3 £51,619 - 3
North East - 1 £45,000 - 4
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 (2.26%) CMS
2 4 (1.81%) Apache Airflow
2 4 (1.81%) Apache Pulsar
2 4 (1.81%) Appian
3 2 (0.90%) SharePoint
4 1 (0.45%) Anypoint
4 1 (0.45%) Camunda
4 1 (0.45%) Headless CMS
4 1 (0.45%) Jupyter
4 1 (0.45%) nginx
Business Applications
1 4 (1.81%) SAP ERP
2 3 (1.36%) NetSuite
3 2 (0.90%) Dynamics CRM
4 1 (0.45%) Oracle EBS
Cloud Services
1 113 (51.13%) Azure
2 105 (47.51%) AWS
3 30 (13.57%) GCP
3 30 (13.57%) Serverless
4 20 (9.05%) GitHub
5 15 (6.79%) SaaS
6 14 (6.33%) Amazon S3
6 14 (6.33%) AWS Lambda
6 14 (6.33%) Azure Logic Apps
7 12 (5.43%) Azure Service Bus
8 10 (4.52%) Azure DevOps
8 10 (4.52%) Power Platform
9 8 (3.62%) Amazon EKS
10 7 (3.17%) GitHub Actions
10 7 (3.17%) iPaaS
10 7 (3.17%) PaaS
10 7 (3.17%) Power Automate
11 6 (2.71%) Anthropic Claude
11 6 (2.71%) Apigee
11 6 (2.71%) Entra ID
Communications & Networking
1 14 (6.33%) Broadband
2 2 (0.90%) Multicast
3 1 (0.45%) MQTT
3 1 (0.45%) Network Security
Database & Business Intelligence
1 43 (19.46%) PostgreSQL
2 20 (9.05%) MongoDB
3 18 (8.14%) MySQL
4 15 (6.79%) Redis
5 14 (6.33%) DynamoDB
6 11 (4.98%) NoSQL
6 11 (4.98%) Relational Database
7 7 (3.17%) MariaDB
7 7 (3.17%) SQL Server
8 5 (2.26%) Azure SQL Database
9 4 (1.81%) Pinecone
9 4 (1.81%) Power BI
9 4 (1.81%) Weaviate
10 3 (1.36%) TimescaleDB
11 2 (0.90%) BigQuery
11 2 (0.90%) Metadata
12 1 (0.45%) Amazon RDS
12 1 (0.45%) Data Lake
12 1 (0.45%) Elasticsearch
12 1 (0.45%) InfluxDB
Development Applications
1 18 (8.14%) Postman
2 13 (5.88%) Git
3 4 (1.81%) GitLab
3 4 (1.81%) NUnit
4 3 (1.36%) Bitbucket
4 3 (1.36%) Gradle
4 3 (1.36%) Jenkins
4 3 (1.36%) JUnit
4 3 (1.36%) Maven
4 3 (1.36%) Mockito
5 2 (0.90%) Claude Code
5 2 (0.90%) Cucumber
5 2 (0.90%) JIRA
5 2 (0.90%) Storybook
6 1 (0.45%) Cypress.io
6 1 (0.45%) IntelliJ
6 1 (0.45%) Oracle APEX
6 1 (0.45%) SonarQube
6 1 (0.45%) SpecFlow
6 1 (0.45%) Vite
General
1 66 (29.86%) Social Skills
2 38 (17.19%) Finance
3 22 (9.95%) Analytical Skills
4 21 (9.50%) Law
5 15 (6.79%) Public Sector
6 14 (6.33%) Games
7 10 (4.52%) Front Office
8 9 (4.07%) Legal
9 7 (3.17%) Banking
10 6 (2.71%) Retail
10 6 (2.71%) Telecoms
11 4 (1.81%) Documentation Skills
12 3 (1.36%) Advertising
12 3 (1.36%) Digital Health
12 3 (1.36%) Inclusion and Diversity
12 3 (1.36%) Organisational Skills
13 2 (0.90%) Influencing Skills
14 1 (0.45%) Investment Banking
14 1 (0.45%) Manufacturing
14 1 (0.45%) Military
Job Titles
1 75 (33.94%) Developer
2 50 (22.62%) Senior
3 46 (20.81%) Architect
4 23 (10.41%) Lead
4 23 (10.41%) Solutions Architect
5 21 (9.50%) Software Engineer
6 18 (8.14%) Analyst
7 17 (7.69%) Data Analyst
8 15 (6.79%) Full-Stack Developer
9 14 (6.33%) Software Developer
10 12 (5.43%) Senior Developer
11 11 (4.98%) .NET Developer
11 11 (4.98%) Lead Developer
12 10 (4.52%) Backend Developer
12 10 (4.52%) Integration Architect
12 10 (4.52%) Technical Architect
13 9 (4.07%) .NET Software Developer
13 9 (4.07%) Senior Architect
14 8 (3.62%) Mid-Level .NET Developer
14 8 (3.62%) React Developer
Libraries, Frameworks & Software Standards
1 87 (39.37%) RESTful
2 58 (26.24%) REST
3 51 (23.08%) React
4 43 (19.46%) Node.js
5 31 (14.03%) .NET
6 29 (13.12%) OAuth
7 24 (10.86%) Kafka
7 24 (10.86%) OAuth2
7 24 (10.86%) OpenAPI
7 24 (10.86%) Swagger
8 22 (9.95%) JWT
9 21 (9.50%) JSON
10 19 (8.60%) Spring
11 18 (8.14%) Spring Boot
12 14 (6.33%) GraphQL
12 14 (6.33%) RabbitMQ
13 13 (5.88%) .NET Core
14 12 (5.43%) AngularJS
14 12 (5.43%) FastAPI
15 11 (4.98%) Django
Miscellaneous
1 47 (21.27%) Cloud Native
2 39 (17.65%) Distributed Systems
3 23 (10.41%) Product Ownership
4 22 (9.95%) Low-Code
5 20 (9.05%) Data Structures
6 13 (5.88%) Video\Live Streaming
7 8 (3.62%) Algorithms
7 8 (3.62%) Management Information System
7 8 (3.62%) Mobile App
8 7 (3.17%) Fixed Income
9 5 (2.26%) Hybrid Cloud
9 5 (2.26%) Legacy Systems
9 5 (2.26%) Self-Motivation
10 4 (1.81%) Enterprise Software
10 4 (1.81%) Hackathon
10 4 (1.81%) Onboarding
10 4 (1.81%) PropTech
10 4 (1.81%) Public Cloud
11 3 (1.36%) Operational Technology
11 3 (1.36%) Virtual Team
Operating Systems
1 7 (3.17%) Linux
2 3 (1.36%) Android
2 3 (1.36%) Apple iOS
3 1 (0.45%) Windows
Processes & Methodologies
1 99 (44.80%) CI/CD
2 79 (35.75%) DevOps
3 76 (34.39%) Microservices
4 70 (31.67%) Software Engineering
5 58 (26.24%) Test Automation
6 55 (24.89%) Agile
7 54 (24.43%) API Integration
8 53 (23.98%) Full-Stack Development
9 52 (23.53%) AI
10 47 (21.27%) Continuous Improvement
11 46 (20.81%) Containerisation
11 46 (20.81%) Event-Driven
12 45 (20.36%) Problem-Solving
13 44 (19.91%) Infrastructure as Code
14 40 (18.10%) Decision-Making
15 39 (17.65%) Data Modelling
16 37 (16.74%) Observability
17 34 (15.38%) Integration Patterns
18 33 (14.93%) Mentoring
19 32 (14.48%) Computer Science
Programming Languages
1 80 (36.20%) Python
2 47 (21.27%) SQL
3 44 (19.91%) Java
4 42 (19.00%) JavaScript
4 42 (19.00%) TypeScript
5 28 (12.67%) C#
6 23 (10.41%) Go
7 7 (3.17%) C++
7 7 (3.17%) PHP
8 6 (2.71%) Kotlin
8 6 (2.71%) Ruby
9 4 (1.81%) Bicep
9 4 (1.81%) C
9 4 (1.81%) T-SQL
10 2 (0.90%) ActionScript
10 2 (0.90%) ActionScript 2.0
10 2 (0.90%) PL/SQL
10 2 (0.90%) PowerShell
10 2 (0.90%) R
10 2 (0.90%) Shell Script
Qualifications
1 37 (16.74%) Degree
2 31 (14.03%) Computer Science Degree
3 26 (11.76%) Security Cleared
4 11 (4.98%) SC Cleared
5 6 (2.71%) CISSP
6 4 (1.81%) Master's Degree
7 2 (0.90%) Azure Certification
7 2 (0.90%) DV Cleared
8 1 (0.45%) AWS Certification
Quality Assurance & Compliance
1 24 (10.86%) QA
2 11 (4.98%) GDPR
3 6 (2.71%) Data Quality
4 5 (2.26%) Accessibility
5 4 (1.81%) SLA
6 3 (1.36%) ISO/IEC 27001
7 2 (0.90%) WCAG
8 1 (0.45%) HL7
System Software
1 55 (24.89%) Docker
2 6 (2.71%) Virtual Desktop
Systems Management
1 43 (19.46%) Kubernetes
2 24 (10.86%) Terraform
3 8 (3.62%) Ansible
4 6 (2.71%) Prometheus
5 3 (1.36%) Grafana
5 3 (1.36%) Nagios
6 1 (0.45%) Istio
6 1 (0.45%) Podman
6 1 (0.45%) Puppet
Vendors
1 31 (14.03%) Microsoft
2 13 (5.88%) Google
3 12 (5.43%) SAP
4 11 (4.98%) MuleSoft
5 10 (4.52%) Oracle
6 9 (4.07%) OpenAI
7 8 (3.62%) Pega
8 7 (3.17%) Atlassian
8 7 (3.17%) Salesforce
9 6 (2.71%) ServiceNow
10 4 (1.81%) DevExpress
10 4 (1.81%) Ericsson
10 4 (1.81%) Mavenir
10 4 (1.81%) Nokia
10 4 (1.81%) Workday
11 3 (1.36%) Foundry
12 2 (0.90%) Dell
12 2 (0.90%) Dynatrace
12 2 (0.90%) SendGrid
13 1 (0.45%) Solace