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

6 months to
29 Apr 2026
Same period 2025 Same period 2024
Rank 497 460 612
Rank change year-on-year -37 +152 -6
Permanent jobs citing API Design 214 186 281
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 159 131 227
10th Percentile £49,750 £56,250 £31,250
25th Percentile £58,750 £61,250 £49,375
Median annual salary (50th Percentile) £72,500 £77,500 £65,000
Median % change year-on-year -6.45% +19.23% -18.75%
75th Percentile £94,375 £93,778 £77,500
90th Percentile £120,250 £111,250 £100,000
UK excluding London median annual salary £65,000 £74,870 £57,500
% change year-on-year -13.18% +30.21% -23.33%

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 67,110 39,339 81,745
As % of all permanent jobs advertised in the UK 74.81% 92.87% 85.63%
Number of salaries quoted 41,656 22,592 59,463
10th Percentile £30,000 £31,000 £29,000
25th Percentile £40,000 £42,500 £39,750
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% -10.57%
75th Percentile £77,500 £80,000 £72,500
90th Percentile £98,750 £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 29 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 29 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 -17 202 £72,500 -9.38% 119
London +20 103 £87,500 +9.38% 65
UK excluding London -80 100 £65,000 -13.18% 70
Work from Home -22 75 £75,000 - 63
North of England -38 37 £67,500 -6.24% 19
North West -14 23 £67,500 +42.11% 13
South West -37 22 £42,500 -56.88% 11
Midlands -26 15 £72,500 +20.83% 11
East of England -29 13 £72,500 -14.71% 5
Yorkshire -66 13 £80,000 -6.16% 4
West Midlands -25 12 £72,500 +20.83% 5
South East -55 9 £60,000 -4.00% 17
East Midlands -47 3 £77,500 -13.89% 6
Wales - 3 £51,619 - 2
North East - 1 £45,000 - 2
Northern Ireland - 1 - - 4

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 (2.34%) Apache Pulsar
1 5 (2.34%) CMS
2 4 (1.87%) Apache Airflow
2 4 (1.87%) Appian
3 2 (0.93%) SharePoint
4 1 (0.47%) Anypoint
4 1 (0.47%) Camunda
4 1 (0.47%) Headless CMS
4 1 (0.47%) Jupyter
4 1 (0.47%) nginx
Business Applications
1 4 (1.87%) SAP ERP
2 3 (1.40%) NetSuite
3 2 (0.93%) Dynamics CRM
4 1 (0.47%) Oracle EBS
Cloud Services
1 113 (52.80%) Azure
2 96 (44.86%) AWS
3 31 (14.49%) GCP
4 28 (13.08%) Serverless
5 19 (8.88%) GitHub
6 15 (7.01%) SaaS
7 14 (6.54%) Azure Logic Apps
7 14 (6.54%) Azure Service Bus
8 13 (6.07%) Amazon S3
8 13 (6.07%) AWS Lambda
9 11 (5.14%) Power Platform
10 10 (4.67%) Azure DevOps
11 8 (3.74%) Amazon EKS
12 7 (3.27%) GitHub Actions
12 7 (3.27%) iPaaS
12 7 (3.27%) PaaS
12 7 (3.27%) Power Automate
13 6 (2.80%) Apigee
14 5 (2.34%) Datadog
14 5 (2.34%) Entra ID
Communications & Networking
1 8 (3.74%) Broadband
2 2 (0.93%) Multicast
Database & Business Intelligence
1 36 (16.82%) PostgreSQL
2 17 (7.94%) MySQL
3 14 (6.54%) DynamoDB
3 14 (6.54%) Redis
4 13 (6.07%) MongoDB
5 11 (5.14%) Relational Database
6 10 (4.67%) NoSQL
7 7 (3.27%) SQL Server
8 6 (2.80%) MariaDB
9 5 (2.34%) Azure SQL Database
9 5 (2.34%) Power BI
10 4 (1.87%) Pinecone
10 4 (1.87%) Weaviate
11 3 (1.40%) TimescaleDB
12 2 (0.93%) BigQuery
12 2 (0.93%) Metadata
13 1 (0.47%) Data Lake
13 1 (0.47%) InfluxDB
13 1 (0.47%) Oracle Database
13 1 (0.47%) Oracle Exadata
Development Applications
1 20 (9.35%) Postman
2 12 (5.61%) Git
3 4 (1.87%) NUnit
4 3 (1.40%) Bitbucket
4 3 (1.40%) Gradle
4 3 (1.40%) JUnit
4 3 (1.40%) Maven
4 3 (1.40%) Mockito
5 2 (0.93%) Cucumber
5 2 (0.93%) GitLab
5 2 (0.93%) Jenkins
5 2 (0.93%) JIRA
5 2 (0.93%) Storybook
6 1 (0.47%) Cypress.io
6 1 (0.47%) IntelliJ
6 1 (0.47%) Oracle APEX
6 1 (0.47%) SpecFlow
6 1 (0.47%) Vite
General
1 64 (29.91%) Social Skills
2 37 (17.29%) Finance
3 22 (10.28%) Law
4 21 (9.81%) Analytical Skills
5 15 (7.01%) Public Sector
6 10 (4.67%) Front Office
6 10 (4.67%) Legal
7 8 (3.74%) Games
7 8 (3.74%) Telecoms
8 7 (3.27%) Banking
9 6 (2.80%) Retail
10 4 (1.87%) Documentation Skills
11 3 (1.40%) Advertising
11 3 (1.40%) Digital Health
11 3 (1.40%) Inclusion and Diversity
11 3 (1.40%) Organisational Skills
12 2 (0.93%) Influencing Skills
12 2 (0.93%) Tech for Good
13 1 (0.47%) Investment Banking
13 1 (0.47%) Presentation Skills
Job Titles
1 71 (33.18%) Developer
2 46 (21.50%) Senior
3 44 (20.56%) Architect
4 24 (11.21%) Lead
4 24 (11.21%) Solutions Architect
5 20 (9.35%) Analyst
5 20 (9.35%) Software Engineer
6 19 (8.88%) Data Analyst
7 15 (7.01%) Full-Stack Developer
8 14 (6.54%) Software Developer
9 11 (5.14%) .NET Developer
9 11 (5.14%) Senior Developer
10 10 (4.67%) Lead Developer
10 10 (4.67%) Technical Architect
11 9 (4.21%) .NET Software Developer
11 9 (4.21%) Backend Developer
11 9 (4.21%) Integration Architect
12 8 (3.74%) Integration Engineer
12 8 (3.74%) Mid-Level .NET Developer
12 8 (3.74%) React Developer
Libraries, Frameworks & Software Standards
1 80 (37.38%) RESTful
2 56 (26.17%) REST
3 52 (24.30%) React
4 43 (20.09%) Node.js
5 30 (14.02%) .NET
5 30 (14.02%) OAuth
6 26 (12.15%) OpenAPI
6 26 (12.15%) Swagger
7 25 (11.68%) OAuth2
8 24 (11.21%) Kafka
9 21 (9.81%) JWT
10 19 (8.88%) JSON
11 18 (8.41%) Spring
12 17 (7.94%) Spring Boot
13 14 (6.54%) GraphQL
14 13 (6.07%) .NET Core
14 13 (6.07%) RabbitMQ
15 12 (5.61%) AngularJS
15 12 (5.61%) Django
16 11 (5.14%) FastAPI
Miscellaneous
1 40 (18.69%) Cloud Native
2 33 (15.42%) Distributed Systems
3 22 (10.28%) Data Structures
4 21 (9.81%) Product Ownership
5 16 (7.48%) Low-Code
6 8 (3.74%) Algorithms
6 8 (3.74%) Management Information System
6 8 (3.74%) Mobile App
7 7 (3.27%) Fixed Income
7 7 (3.27%) Video\Live Streaming
8 6 (2.80%) Hybrid Cloud
8 6 (2.80%) Self-Motivation
9 5 (2.34%) Legacy Systems
10 4 (1.87%) Enterprise Software
10 4 (1.87%) Hackathon
10 4 (1.87%) PropTech
11 3 (1.40%) Foreign Exchange (FX)
11 3 (1.40%) NHS
11 3 (1.40%) Onboarding
11 3 (1.40%) Operational Technology
Operating Systems
1 6 (2.80%) Linux
2 3 (1.40%) Android
2 3 (1.40%) Apple iOS
3 1 (0.47%) Windows
Processes & Methodologies
1 91 (42.52%) CI/CD
2 79 (36.92%) DevOps
3 74 (34.58%) Microservices
4 60 (28.04%) Software Engineering
5 57 (26.64%) API Integration
6 52 (24.30%) Agile
7 50 (23.36%) Test Automation
8 47 (21.96%) Full-Stack Development
9 44 (20.56%) AI
9 44 (20.56%) Event-Driven
9 44 (20.56%) Problem-Solving
10 43 (20.09%) Containerisation
11 42 (19.63%) Decision-Making
12 41 (19.16%) Continuous Improvement
13 40 (18.69%) Data Modelling
14 38 (17.76%) Infrastructure as Code
15 34 (15.89%) Computer Science
16 33 (15.42%) Mentoring
17 31 (14.49%) Roadmaps
18 30 (14.02%) Observability
Programming Languages
1 75 (35.05%) Python
2 48 (22.43%) SQL
3 42 (19.63%) TypeScript
4 41 (19.16%) Java
5 40 (18.69%) JavaScript
6 28 (13.08%) C#
7 19 (8.88%) Go
8 8 (3.74%) PHP
9 7 (3.27%) C++
10 6 (2.80%) Kotlin
11 5 (2.34%) Ruby
12 4 (1.87%) Bicep
12 4 (1.87%) C
12 4 (1.87%) T-SQL
13 2 (0.93%) ActionScript
13 2 (0.93%) ActionScript 2.0
13 2 (0.93%) PL/SQL
13 2 (0.93%) PowerShell
13 2 (0.93%) R
13 2 (0.93%) Shell Script
Qualifications
1 39 (18.22%) Degree
2 33 (15.42%) Computer Science Degree
3 24 (11.21%) Security Cleared
4 10 (4.67%) SC Cleared
5 6 (2.80%) CISSP
6 4 (1.87%) Master's Degree
7 2 (0.93%) Azure Certification
8 1 (0.47%) AWS Certification
8 1 (0.47%) DV Cleared
Quality Assurance & Compliance
1 23 (10.75%) QA
2 12 (5.61%) GDPR
3 7 (3.27%) Data Quality
4 5 (2.34%) Accessibility
5 4 (1.87%) SLA
6 2 (0.93%) ISO/IEC 27001
6 2 (0.93%) WCAG
7 1 (0.47%) HL7
System Software
1 54 (25.23%) Docker
2 6 (2.80%) Virtual Desktop
Systems Management
1 42 (19.63%) Kubernetes
2 24 (11.21%) Terraform
3 7 (3.27%) Ansible
4 6 (2.80%) Prometheus
5 3 (1.40%) Grafana
5 3 (1.40%) Nagios
6 1 (0.47%) Istio
Vendors
1 31 (14.49%) Microsoft
2 13 (6.07%) Google
3 12 (5.61%) SAP
4 11 (5.14%) MuleSoft
5 9 (4.21%) Oracle
6 8 (3.74%) Pega
7 7 (3.27%) OpenAI
7 7 (3.27%) Salesforce
8 6 (2.80%) Atlassian
8 6 (2.80%) ServiceNow
9 5 (2.34%) Ericsson
9 5 (2.34%) Mavenir
9 5 (2.34%) Nokia
10 4 (1.87%) DevExpress
10 4 (1.87%) Foundry
10 4 (1.87%) Workday
11 2 (0.93%) Dell
11 2 (0.93%) Dynatrace
11 2 (0.93%) SendGrid
12 1 (0.47%) Solace