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

6 months to
6 Apr 2026
Same period 2025 Same period 2024
Rank 517 446 559
Rank change year-on-year -71 +113 +50
Permanent jobs citing API Design 194 196 310
As % of all permanent jobs in the UK 0.24% 0.48% 0.34%
As % of the Processes & Methodologies category 0.31% 0.51% 0.40%
Number of salaries quoted 145 138 252
10th Percentile £50,500 £51,750 £31,250
25th Percentile £58,750 £59,063 £50,625
Median annual salary (50th Percentile) £72,500 £77,500 £65,000
Median % change year-on-year -6.45% +19.23% -20.14%
75th Percentile £93,750 £93,778 £78,750
90th Percentile £118,000 £106,875 £100,000
UK excluding London median annual salary £67,500 £74,870 £60,000
% change year-on-year -9.84% +24.78% -22.58%

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 62,259 38,133 78,393
As % of all permanent jobs advertised in the UK 76.22% 93.03% 86.30%
Number of salaries quoted 38,393 22,512 58,144
10th Percentile £30,000 £31,250 £29,184
25th Percentile £40,000 £43,487 £40,000
Median annual salary (50th Percentile) £55,500 £60,000 £55,000
Median % change year-on-year -7.50% +9.09% -10.57%
75th Percentile £77,500 £80,000 £72,500
90th Percentile £97,500 £102,500 £92,500
UK excluding London median annual salary £50,000 £54,250 £50,000
% change year-on-year -7.83% +8.50% -7.94%

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 6 April 2026.

Salary histogram for API Design in the UK

API Design
Top 15 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 6 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 -49 183 £72,500 -9.38% 101
UK excluding London -77 92 £67,500 -9.84% 71
London +20 90 £87,500 +9.38% 44
Work from Home -25 65 £75,000 +0.17% 62
North of England -48 37 £66,250 -7.97% 30
North West -10 22 £63,750 +34.21% 25
South West -40 19 £48,000 -51.30% 10
Midlands -23 15 £72,500 +20.83% 10
East of England -40 14 £72,500 -14.71% 2
Yorkshire -56 14 £80,000 -6.16% 2
West Midlands -4 12 £72,500 +20.83% 8
South East -62 5 £63,750 +2.00% 8
East Midlands -44 3 £60,000 -33.33% 2
Wales - 2 £52,500 - 7
North East - 1 £45,000 - 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 6 (3.09%) CMS
2 5 (2.58%) Apache Pulsar
3 4 (2.06%) Apache Airflow
3 4 (2.06%) Appian
4 2 (1.03%) SharePoint
5 1 (0.52%) Anypoint
5 1 (0.52%) Camunda
5 1 (0.52%) Headless CMS
5 1 (0.52%) Jupyter
5 1 (0.52%) nginx
Business Applications
1 5 (2.58%) Dynamics CRM
1 5 (2.58%) NetSuite
2 3 (1.55%) SAP ERP
Cloud Services
1 93 (47.94%) Azure
2 84 (43.30%) AWS
3 29 (14.95%) GCP
4 25 (12.89%) Serverless
5 20 (10.31%) GitHub
6 17 (8.76%) SaaS
7 12 (6.19%) Amazon S3
7 12 (6.19%) AWS Lambda
7 12 (6.19%) Azure Service Bus
8 11 (5.67%) Azure Logic Apps
9 10 (5.15%) Azure DevOps
9 10 (5.15%) Power Platform
10 9 (4.64%) Amazon EKS
11 8 (4.12%) GitHub Actions
11 8 (4.12%) Power Automate
12 6 (3.09%) PaaS
13 5 (2.58%) Boomi
13 5 (2.58%) Datadog
13 5 (2.58%) Entra ID
13 5 (2.58%) iPaaS
Communications & Networking
1 7 (3.61%) Broadband
2 3 (1.55%) Multicast
Database & Business Intelligence
1 35 (18.04%) PostgreSQL
2 17 (8.76%) MySQL
3 13 (6.70%) DynamoDB
4 12 (6.19%) MongoDB
5 11 (5.67%) Redis
6 10 (5.15%) NoSQL
6 10 (5.15%) Relational Database
7 6 (3.09%) MariaDB
7 6 (3.09%) SQL Server
8 5 (2.58%) Azure SQL Database
8 5 (2.58%) Power BI
9 4 (2.06%) Pinecone
9 4 (2.06%) Weaviate
10 3 (1.55%) TimescaleDB
11 2 (1.03%) Amazon Aurora
11 2 (1.03%) BigQuery
12 1 (0.52%) Data Lake
12 1 (0.52%) InfluxDB
12 1 (0.52%) Metadata
12 1 (0.52%) Oracle Exadata
Development Applications
1 19 (9.79%) Postman
2 11 (5.67%) Git
3 4 (2.06%) NUnit
4 3 (1.55%) Bitbucket
4 3 (1.55%) Gradle
4 3 (1.55%) Maven
5 2 (1.03%) Cucumber
5 2 (1.03%) GitLab
5 2 (1.03%) Jenkins
5 2 (1.03%) JUnit
5 2 (1.03%) Mockito
5 2 (1.03%) Storybook
6 1 (0.52%) IntelliJ
6 1 (0.52%) JIRA
6 1 (0.52%) Oracle APEX
6 1 (0.52%) SpecFlow
General
1 57 (29.38%) Social Skills
2 38 (19.59%) Finance
3 22 (11.34%) Law
4 14 (7.22%) Public Sector
5 13 (6.70%) Analytical Skills
6 9 (4.64%) Legal
7 8 (4.12%) Banking
7 8 (4.12%) Front Office
7 8 (4.12%) Games
7 8 (4.12%) Telecoms
8 5 (2.58%) Retail
9 4 (2.06%) Documentation Skills
10 3 (1.55%) Advertising
10 3 (1.55%) Inclusion and Diversity
10 3 (1.55%) Influencing Skills
10 3 (1.55%) Manufacturing
10 3 (1.55%) Organisational Skills
11 2 (1.03%) Digital Health
11 2 (1.03%) Tech for Good
12 1 (0.52%) Investment Banking
Job Titles
1 65 (33.51%) Developer
2 41 (21.13%) Senior
3 36 (18.56%) Architect
4 22 (11.34%) Software Engineer
5 21 (10.82%) Solutions Architect
6 20 (10.31%) Lead
7 19 (9.79%) Analyst
7 19 (9.79%) Data Analyst
8 17 (8.76%) Full-Stack Developer
9 11 (5.67%) Senior Developer
9 11 (5.67%) Software Developer
10 10 (5.15%) Technical Architect
11 8 (4.12%) Integration Engineer
11 8 (4.12%) Lead Developer
12 7 (3.61%) .NET Developer
12 7 (3.61%) Applications Engineer
12 7 (3.61%) Python Developer
12 7 (3.61%) Senior Applications Engineer
13 6 (3.09%) Development Manager
13 6 (3.09%) Front-End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 69 (35.57%) RESTful
2 50 (25.77%) React
3 48 (24.74%) REST
4 42 (21.65%) Node.js
5 25 (12.89%) OAuth
5 25 (12.89%) OpenAPI
5 25 (12.89%) Swagger
6 22 (11.34%) .NET
7 21 (10.82%) OAuth2
8 18 (9.28%) Kafka
9 15 (7.73%) Spring
10 14 (7.22%) Django
10 14 (7.22%) Spring Boot
11 13 (6.70%) GraphQL
11 13 (6.70%) JSON
11 13 (6.70%) JWT
12 12 (6.19%) AngularJS
13 11 (5.67%) FastAPI
14 10 (5.15%) CSS
15 9 (4.64%) HTML
Miscellaneous
1 30 (15.46%) Cloud Native
2 22 (11.34%) Data Structures
3 21 (10.82%) Distributed Systems
4 16 (8.25%) Product Ownership
5 15 (7.73%) Low-Code
6 9 (4.64%) Algorithms
6 9 (4.64%) Management Information System
7 8 (4.12%) Mobile App
8 7 (3.61%) Legacy Systems
8 7 (3.61%) Video\Live Streaming
9 6 (3.09%) Hybrid Cloud
9 6 (3.09%) Self-Motivation
10 5 (2.58%) Fixed Income
11 4 (2.06%) Enterprise Software
11 4 (2.06%) Foreign Exchange (FX)
11 4 (2.06%) Hackathon
12 3 (1.55%) PropTech
12 3 (1.55%) Virtual Team
13 2 (1.03%) IoT
13 2 (1.03%) NHS
Operating Systems
1 6 (3.09%) Linux
2 3 (1.55%) Android
2 3 (1.55%) Apple iOS
Processes & Methodologies
1 79 (40.72%) CI/CD
2 73 (37.63%) DevOps
3 65 (33.51%) Microservices
4 59 (30.41%) Software Engineering
5 51 (26.29%) API Integration
6 48 (24.74%) Full-Stack Development
7 46 (23.71%) Test Automation
8 43 (22.16%) Agile
9 42 (21.65%) AI
10 39 (20.10%) Data Modelling
11 38 (19.59%) Problem-Solving
12 37 (19.07%) Decision-Making
13 36 (18.56%) Continuous Improvement
14 34 (17.53%) Infrastructure as Code
15 33 (17.01%) Event-Driven
16 31 (15.98%) Containerisation
16 31 (15.98%) Mentoring
17 29 (14.95%) Roadmaps
18 27 (13.92%) Event-Driven Architecture
18 27 (13.92%) Observability
Programming Languages
1 71 (36.60%) Python
2 45 (23.20%) TypeScript
3 42 (21.65%) SQL
4 40 (20.62%) JavaScript
5 32 (16.49%) Java
6 19 (9.79%) C#
6 19 (9.79%) Go
7 9 (4.64%) PHP
8 6 (3.09%) C++
8 6 (3.09%) Kotlin
9 4 (2.06%) Bicep
10 3 (1.55%) C
11 2 (1.03%) ActionScript
11 2 (1.03%) ActionScript 2.0
11 2 (1.03%) PL/SQL
11 2 (1.03%) PowerShell
11 2 (1.03%) R
11 2 (1.03%) Shell Script
11 2 (1.03%) T-SQL
12 1 (0.52%) Bash
Qualifications
1 30 (15.46%) Degree
2 26 (13.40%) Computer Science Degree
3 23 (11.86%) Security Cleared
4 9 (4.64%) SC Cleared
5 6 (3.09%) CISSP
6 3 (1.55%) Master's Degree
7 2 (1.03%) Azure Certification
8 1 (0.52%) DV Cleared
8 1 (0.52%) Microsoft Certified Professional
Quality Assurance & Compliance
1 18 (9.28%) QA
2 12 (6.19%) GDPR
3 5 (2.58%) Accessibility
3 5 (2.58%) Data Quality
4 4 (2.06%) SLA
5 2 (1.03%) ISO/IEC 27001
5 2 (1.03%) WCAG
6 1 (0.52%) EU AI Act
6 1 (0.52%) HL7
6 1 (0.52%) NIST
System Software
1 39 (20.10%) Docker
2 6 (3.09%) Virtual Desktop
Systems Management
1 31 (15.98%) Kubernetes
2 24 (12.37%) Terraform
3 6 (3.09%) Ansible
3 6 (3.09%) Prometheus
4 3 (1.55%) Grafana
4 3 (1.55%) Nagios
5 1 (0.52%) Istio
Vendors
1 28 (14.43%) Microsoft
2 13 (6.70%) SAP
3 12 (6.19%) Google
4 11 (5.67%) MuleSoft
5 8 (4.12%) Oracle
5 8 (4.12%) Pega
5 8 (4.12%) Salesforce
6 6 (3.09%) Atlassian
6 6 (3.09%) OpenAI
6 6 (3.09%) ServiceNow
7 5 (2.58%) Ericsson
7 5 (2.58%) Foundry
7 5 (2.58%) Mavenir
7 5 (2.58%) Nokia
8 4 (2.06%) DevExpress
9 3 (1.55%) Workday
10 2 (1.03%) Dell
10 2 (1.03%) Dynatrace
10 2 (1.03%) SendGrid
11 1 (0.52%) HubSpot