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 30 April 2026, with comparisons to the same periods in the previous two years.

6 months to
30 Apr 2026
Same period 2025 Same period 2024
Rank 503 473 617
Rank change year-on-year -30 +144 -10
Permanent jobs citing API Design 217 186 276
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 158 132 222
10th Percentile £49,625 £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 £94,688 £93,778 £77,500
90th Percentile £120,375 £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 67,118 39,358 81,956
As % of all permanent jobs advertised in the UK 74.74% 92.84% 85.64%
Number of salaries quoted 41,692 22,603 59,642
10th Percentile £30,000 £31,000 £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 £78,344 £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 30 April 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 30 April 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 -13 205 £72,500 -9.38% 149
London +33 105 £87,500 +9.38% 85
UK excluding London -89 100 £65,000 -13.18% 94
Work from Home -5 79 £75,000 - 104
North of England -54 37 £67,500 -14.15% 20
North West -15 23 £67,500 +42.11% 13
South West -41 22 £42,500 -56.88% 16
Midlands -27 15 £72,500 +20.83% 9
East of England -35 13 £72,500 -14.71% 9
Yorkshire -68 13 £80,000 -6.16% 6
West Midlands -17 12 £72,500 +20.83% 3
South East -52 9 £60,000 -4.00% 34
East Midlands -45 3 £77,500 -13.89% 6
Wales - 3 £51,619 - 2
North East - 1 £45,000 - 1
Northern Ireland - 1 - - 3

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%) Apache Pulsar
1 5 (2.30%) CMS
2 4 (1.84%) Apache Airflow
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
1 112 (51.61%) Azure
2 100 (46.08%) AWS
3 31 (14.29%) GCP
4 28 (12.90%) Serverless
5 19 (8.76%) GitHub
6 15 (6.91%) SaaS
7 14 (6.45%) Azure Logic Apps
7 14 (6.45%) Azure Service Bus
8 13 (5.99%) Amazon S3
8 13 (5.99%) AWS Lambda
9 10 (4.61%) Azure DevOps
9 10 (4.61%) Power Platform
10 8 (3.69%) Amazon EKS
11 7 (3.23%) GitHub Actions
11 7 (3.23%) iPaaS
11 7 (3.23%) PaaS
11 7 (3.23%) Power Automate
12 6 (2.76%) Apigee
13 5 (2.30%) Datadog
13 5 (2.30%) Entra ID
Communications & Networking
1 12 (5.53%) Broadband
2 2 (0.92%) Multicast
Database & Business Intelligence
1 40 (18.43%) PostgreSQL
2 17 (7.83%) MongoDB
2 17 (7.83%) MySQL
3 14 (6.45%) DynamoDB
3 14 (6.45%) Redis
4 11 (5.07%) Relational Database
5 10 (4.61%) NoSQL
6 7 (3.23%) SQL Server
7 6 (2.76%) MariaDB
8 5 (2.30%) Azure SQL Database
9 4 (1.84%) Pinecone
9 4 (1.84%) Power BI
9 4 (1.84%) Weaviate
10 3 (1.38%) TimescaleDB
11 2 (0.92%) BigQuery
11 2 (0.92%) Metadata
12 1 (0.46%) Data Lake
12 1 (0.46%) InfluxDB
12 1 (0.46%) Oracle Database
12 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%) 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 37 (17.05%) Finance
3 22 (10.14%) Law
4 20 (9.22%) Analytical Skills
5 15 (6.91%) Public Sector
6 12 (5.53%) Games
7 10 (4.61%) Front Office
7 10 (4.61%) Legal
8 8 (3.69%) Telecoms
9 7 (3.23%) Banking
10 6 (2.76%) Retail
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 44 (20.28%) Architect
4 25 (11.52%) Lead
5 24 (11.06%) Solutions Architect
6 20 (9.22%) Software Engineer
7 19 (8.76%) Analyst
8 18 (8.29%) Data Analyst
9 15 (6.91%) Full-Stack Developer
10 14 (6.45%) Software Developer
11 12 (5.53%) Senior Developer
12 11 (5.07%) .NET Developer
12 11 (5.07%) Lead Developer
13 10 (4.61%) Technical Architect
14 9 (4.15%) .NET Software Developer
14 9 (4.15%) Backend Developer
14 9 (4.15%) Integration Architect
15 8 (3.69%) Integration Engineer
15 8 (3.69%) Mid-Level .NET Developer
15 8 (3.69%) React Developer
Libraries, Frameworks & Software Standards
1 83 (38.25%) RESTful
2 56 (25.81%) REST
3 52 (23.96%) React
4 43 (19.82%) Node.js
5 30 (13.82%) .NET
5 30 (13.82%) OAuth
6 25 (11.52%) OAuth2
6 25 (11.52%) OpenAPI
6 25 (11.52%) Swagger
7 24 (11.06%) Kafka
8 21 (9.68%) JWT
9 19 (8.76%) JSON
10 18 (8.29%) Spring
11 17 (7.83%) Spring Boot
12 14 (6.45%) GraphQL
13 13 (5.99%) .NET Core
13 13 (5.99%) RabbitMQ
14 12 (5.53%) AngularJS
14 12 (5.53%) Django
15 11 (5.07%) FastAPI
Miscellaneous
1 44 (20.28%) Cloud Native
2 37 (17.05%) Distributed Systems
3 21 (9.68%) Data Structures
3 21 (9.68%) Product Ownership
4 20 (9.22%) Low-Code
5 11 (5.07%) Video\Live Streaming
6 8 (3.69%) Algorithms
6 8 (3.69%) Management Information System
6 8 (3.69%) Mobile App
7 7 (3.23%) Fixed Income
8 6 (2.76%) Hybrid Cloud
9 5 (2.30%) Legacy Systems
9 5 (2.30%) Self-Motivation
10 4 (1.84%) Enterprise Software
10 4 (1.84%) Hackathon
10 4 (1.84%) PropTech
11 3 (1.38%) Foreign Exchange (FX)
11 3 (1.38%) NHS
11 3 (1.38%) Onboarding
11 3 (1.38%) Operational Technology
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 95 (43.78%) CI/CD
2 79 (36.41%) DevOps
3 74 (34.10%) Microservices
4 64 (29.49%) Software Engineering
5 57 (26.27%) API Integration
6 54 (24.88%) Test Automation
7 52 (23.96%) Agile
8 51 (23.50%) Full-Stack Development
9 48 (22.12%) AI
10 45 (20.74%) Continuous Improvement
11 44 (20.28%) Event-Driven
11 44 (20.28%) Problem-Solving
12 43 (19.82%) Containerisation
13 42 (19.35%) Infrastructure as Code
14 41 (18.89%) Decision-Making
15 39 (17.97%) Data Modelling
16 34 (15.67%) Observability
17 33 (15.21%) Computer Science
17 33 (15.21%) Mentoring
18 31 (14.29%) Roadmaps
Programming Languages
1 78 (35.94%) Python
2 47 (21.66%) SQL
3 42 (19.35%) TypeScript
4 41 (18.89%) Java
5 40 (18.43%) JavaScript
6 28 (12.90%) C#
7 23 (10.60%) Go
8 8 (3.69%) PHP
9 7 (3.23%) C++
10 6 (2.76%) Kotlin
11 5 (2.30%) Ruby
12 4 (1.84%) Bicep
12 4 (1.84%) C
12 4 (1.84%) T-SQL
13 2 (0.92%) ActionScript
13 2 (0.92%) ActionScript 2.0
13 2 (0.92%) PL/SQL
13 2 (0.92%) PowerShell
13 2 (0.92%) R
13 2 (0.92%) Shell Script
Qualifications
1 38 (17.51%) Degree
2 32 (14.75%) 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 12 (5.53%) 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 54 (24.88%) Docker
2 6 (2.76%) Virtual Desktop
Systems Management
1 42 (19.35%) Kubernetes
2 24 (11.06%) Terraform
3 7 (3.23%) Ansible
4 6 (2.76%) Prometheus
5 3 (1.38%) Grafana
5 3 (1.38%) Nagios
6 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 5 (2.30%) Ericsson
9 5 (2.30%) Mavenir
9 5 (2.30%) Nokia
10 4 (1.84%) DevExpress
10 4 (1.84%) Workday
11 3 (1.38%) Foundry
12 2 (0.92%) Dell
12 2 (0.92%) Dynatrace
12 2 (0.92%) SendGrid
13 1 (0.46%) Solace