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 16 July 2026, with comparisons to the same periods in the previous two years.

6 months to
16 Jul 2026
Same period 2025 Same period 2024
Rank 457 522 678
Rank change year-on-year +65 +156 -129
Permanent jobs citing API Design 346 156 213
As % of all permanent jobs in the UK 0.35% 0.32% 0.21%
As % of the Processes & Methodologies category 0.48% 0.35% 0.26%
Number of salaries quoted 237 116 159
10th Percentile £48,450 £52,125 £37,500
25th Percentile £61,250 £61,250 £50,938
Median annual salary (50th Percentile) £75,000 £75,000 £62,500
Median % change year-on-year - +20.00% -16.67%
75th Percentile £87,500 £92,819 £75,000
90th Percentile £97,500 £119,375 £100,000
UK excluding London median annual salary £70,000 £75,000 £57,500
% change year-on-year -6.67% +30.43% -17.86%

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 72,823 44,302 82,887
As % of all permanent jobs advertised in the UK 73.72% 90.16% 82.12%
Number of salaries quoted 50,276 24,855 57,929
10th Percentile £30,250 £28,750 £30,000
25th Percentile £41,250 £38,000 £40,000
Median annual salary (50th Percentile) £60,000 £57,201 £55,000
Median % change year-on-year +4.89% +4.00% -8.84%
75th Percentile £78,750 £77,500 £72,500
90th Percentile £100,000 £98,750 £92,500
UK excluding London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -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 16 July 2026.

Salary histogram for API Design in the UK

API Design
Top 17 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 16 July 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 +64 307 £75,000 -3.23% 94
UK excluding London -26 168 £70,000 -6.67% 54
London +77 154 £77,500 -3.13% 61
Work from Home +47 138 £75,000 - 48
North of England -8 52 £72,500 -1.35% 11
North West +20 37 £75,000 +30.43% 8
South West -42 31 £47,500 -44.28% 9
Midlands -2 28 £67,500 +12.50% 3
South East -13 22 £60,000 - 23
West Midlands -16 19 £67,500 +12.50% 3
East of England -15 17 £72,500 -14.71% 2
Wales -38 16 £58,750 +9.81% 2
Yorkshire -35 12 £62,500 -16.67% 3
East Midlands -31 9 £70,000 +7.69%
North East - 3 £85,000 -
Scotland +8 1 £140,000 +86.99%
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 (1.45%) Adobe Experience Manager
1 5 (1.45%) Camunda
1 5 (1.45%) Confluence
2 3 (0.87%) CMS
3 2 (0.58%) Cloud Foundry
3 2 (0.58%) SharePoint
4 1 (0.29%) Apache Solr
4 1 (0.29%) Headless CMS
4 1 (0.29%) nginx
Applications
1 3 (0.87%) MS Visio
2 2 (0.58%) Lightworks
Business Applications
1 5 (1.45%) SAP ERP
2 2 (0.58%) SAP S/4HANA
3 1 (0.29%) Dynamics CRM
3 1 (0.29%) Oracle EBS
3 1 (0.29%) Oracle Procure-to-Pay
3 1 (0.29%) SAP Business One
Cloud Services
1 193 (55.78%) AWS
2 175 (50.58%) Azure
3 50 (14.45%) GCP
4 43 (12.43%) GitHub
4 43 (12.43%) Serverless
5 29 (8.38%) Azure Service Bus
6 28 (8.09%) SaaS
7 23 (6.65%) AWS CloudFormation
8 19 (5.49%) Amazon S3
8 19 (5.49%) AWS Lambda
8 19 (5.49%) Azure DevOps
8 19 (5.49%) Azure Key Vault
8 19 (5.49%) Azure Monitor
9 18 (5.20%) Amazon EKS
10 17 (4.91%) Amazon ECS
11 16 (4.62%) GitHub Actions
12 13 (3.76%) Azure Logic Apps
12 13 (3.76%) Azure Storage
13 11 (3.18%) Anthropic Claude
13 11 (3.18%) GitHub Copilot
Communications & Networking
1 36 (10.40%) Broadband
2 13 (3.76%) DMARC
3 12 (3.47%) MQTT
4 3 (0.87%) Network Security
5 2 (0.58%) HTTP
5 2 (0.58%) TCP/IP
6 1 (0.29%) Internet
Database & Business Intelligence
1 91 (26.30%) PostgreSQL
2 51 (14.74%) MongoDB
3 41 (11.85%) MySQL
4 35 (10.12%) Redis
5 26 (7.51%) Relational Database
6 15 (4.34%) NoSQL
7 14 (4.05%) DynamoDB
8 13 (3.76%) SQL Server
9 8 (2.31%) MariaDB
10 7 (2.02%) Geospatial Data
11 6 (1.73%) Azure SQL Database
12 4 (1.16%) Amazon RDS
12 4 (1.16%) Data Warehouse
12 4 (1.16%) Delta Lake
13 3 (0.87%) Elasticsearch
13 3 (0.87%) Power BI
14 2 (0.58%) Metadata
14 2 (0.58%) TimescaleDB
15 1 (0.29%) Amazon Redshift
15 1 (0.29%) Data Lake
Development Applications
1 34 (9.83%) Git
2 25 (7.23%) Claude Code
3 14 (4.05%) JIRA
4 10 (2.89%) GitLab
4 10 (2.89%) JUnit
5 9 (2.60%) Mockito
5 9 (2.60%) Postman
6 6 (1.73%) Jenkins
6 6 (1.73%) NUnit
7 5 (1.45%) MSI
8 3 (0.87%) Bitbucket
8 3 (0.87%) SonarQube
9 2 (0.58%) Cucumber
9 2 (0.58%) IntelliJ
9 2 (0.58%) JMeter
9 2 (0.58%) Maven
9 2 (0.58%) MLflow
10 1 (0.29%) Cypress.io
10 1 (0.29%) Oracle APEX
10 1 (0.29%) SpecFlow
General
1 99 (28.61%) Social Skills
2 42 (12.14%) Finance
3 37 (10.69%) Analytical Skills
4 31 (8.96%) Games
5 30 (8.67%) Public Sector
6 16 (4.62%) Inclusion and Diversity
7 12 (3.47%) Pharmaceutical
8 8 (2.31%) Documentation Skills
8 8 (2.31%) Front Office
8 8 (2.31%) Law
9 7 (2.02%) Legal
9 7 (2.02%) Retail
10 6 (1.73%) Banking
10 6 (1.73%) Marketing
11 5 (1.45%) Telecoms
12 3 (0.87%) Digital Health
12 3 (0.87%) Influencing Skills
12 3 (0.87%) Tech for Good
13 1 (0.29%) Automotive
13 1 (0.29%) Organisational Skills
Job Titles
1 122 (35.26%) Developer
2 99 (28.61%) Senior
3 61 (17.63%) Architect
4 60 (17.34%) Lead
5 41 (11.85%) Software Engineer
6 32 (9.25%) Senior Developer
7 27 (7.80%) Python Engineer
7 27 (7.80%) Solutions Architect
8 23 (6.65%) Full-Stack Developer
8 23 (6.65%) Technical Leader
9 21 (6.07%) Python Developer
10 17 (4.91%) Senior Python Developer
11 16 (4.62%) Full-Stack Engineer
11 16 (4.62%) Lead Developer
11 16 (4.62%) Senior Software Engineer
11 16 (4.62%) Software Developer
12 15 (4.34%) .NET Developer
12 15 (4.34%) Integration Architect
12 15 (4.34%) Senior Architect
13 14 (4.05%) Ruby Developer
Libraries, Frameworks & Software Standards
1 143 (41.33%) RESTful
2 75 (21.68%) REST
3 59 (17.05%) .NET
3 59 (17.05%) Node.js
3 59 (17.05%) React
4 51 (14.74%) Spring
5 49 (14.16%) Spring Boot
6 38 (10.98%) OAuth
7 36 (10.40%) Kafka
7 36 (10.40%) OAuth2
8 33 (9.54%) JSON
8 33 (9.54%) JWT
9 27 (7.80%) AngularJS
9 27 (7.80%) RabbitMQ
10 25 (7.23%) .NET Core
10 25 (7.23%) OpenAPI
11 23 (6.65%) Swagger
12 20 (5.78%) HTML
13 18 (5.20%) CSS
13 18 (5.20%) FastAPI
Miscellaneous
1 115 (33.24%) Cloud Native
2 76 (21.97%) Distributed Systems
3 37 (10.69%) Low-Code
4 31 (8.96%) Product Ownership
4 31 (8.96%) Video\Live Streaming
5 23 (6.65%) Onboarding
6 13 (3.76%) Mobile App
7 10 (2.89%) Data Centre
7 10 (2.89%) Enterprise Software
8 9 (2.60%) Legacy Applications
8 9 (2.60%) Legacy Systems
8 9 (2.60%) Virtual Team
9 8 (2.31%) Data Structures
9 8 (2.31%) Marketing Technology
10 7 (2.02%) Algorithms
10 7 (2.02%) Fixed Income
11 6 (1.73%) Enterprise Cloud
11 6 (1.73%) Management Information System
11 6 (1.73%) Self-Motivation
12 5 (1.45%) Public Cloud
Operating Systems
1 13 (3.76%) Linux
2 7 (2.02%) Windows
3 3 (0.87%) Android
3 3 (0.87%) Apple iOS
4 1 (0.29%) Embedded Linux
4 1 (0.29%) VMS
Processes & Methodologies
1 196 (56.65%) CI/CD
2 130 (37.57%) Agile
2 130 (37.57%) Software Engineering
3 125 (36.13%) Microservices
4 124 (35.84%) AI
5 117 (33.82%) DevOps
6 112 (32.37%) Containerisation
7 104 (30.06%) Event-Driven
8 103 (29.77%) Test Automation
9 102 (29.48%) Full-Stack Development
10 87 (25.14%) Infrastructure as Code
11 83 (23.99%) Continuous Improvement
12 79 (22.83%) Observability
13 77 (22.25%) Mentoring
14 76 (21.97%) Integration Patterns
15 62 (17.92%) API Integration
16 52 (15.03%) Data Modelling
16 52 (15.03%) Roadmaps
17 50 (14.45%) Validation
18 49 (14.16%) Technical Leadership
Programming Languages
1 149 (43.06%) Python
2 83 (23.99%) Java
3 70 (20.23%) JavaScript
4 68 (19.65%) TypeScript
5 59 (17.05%) C#
5 59 (17.05%) SQL
6 35 (10.12%) Go
7 18 (5.20%) Ruby
8 14 (4.05%) Bicep
9 9 (2.60%) PHP
10 5 (1.45%) C++
11 4 (1.16%) Kotlin
11 4 (1.16%) Rust
11 4 (1.16%) T-SQL
11 4 (1.16%) VB.NET
12 3 (0.87%) C
13 2 (0.58%) PowerShell
13 2 (0.58%) R
13 2 (0.58%) Shell Script
14 1 (0.29%) Lua
Qualifications
1 43 (12.43%) Degree
1 43 (12.43%) Security Cleared
2 30 (8.67%) Computer Science Degree
3 21 (6.07%) SC Cleared
4 9 (2.60%) Master's Degree
5 8 (2.31%) CISSP
6 5 (1.45%) AWS Certification
7 3 (0.87%) MBA
8 2 (0.58%) (ISC)2 CCSP
8 2 (0.58%) Azure Certification
8 2 (0.58%) CCSP
8 2 (0.58%) Cisco Certification
9 1 (0.29%) DV Cleared
Quality Assurance & Compliance
1 41 (11.85%) QA
2 13 (3.76%) Accessibility
3 11 (3.18%) GDPR
4 7 (2.02%) NCSC
5 6 (1.73%) Data Quality
6 5 (1.45%) WCAG
7 4 (1.16%) ISO/IEC 27001
8 1 (0.29%) HL7
8 1 (0.29%) Sarbanes-Oxley
System Software
1 126 (36.42%) Docker
2 6 (1.73%) Virtual Desktop
3 1 (0.29%) Virtual Machines
Systems Management
1 86 (24.86%) Kubernetes
2 39 (11.27%) Terraform
3 10 (2.89%) Prometheus
4 9 (2.60%) Puppet
5 8 (2.31%) Grafana
6 6 (1.73%) Progress Chef
7 5 (1.45%) Ansible
8 3 (0.87%) Podman
9 2 (0.58%) Kibana
9 2 (0.58%) Nagios
Vendors
1 50 (14.45%) Microsoft
2 18 (5.20%) Google
3 16 (4.62%) OpenAI
4 14 (4.05%) SAP
5 13 (3.76%) SendGrid
6 9 (2.60%) Salesforce
7 8 (2.31%) Adobe
7 8 (2.31%) MuleSoft
8 7 (2.02%) Atlassian
8 7 (2.02%) Oracle
8 7 (2.02%) Splunk
9 6 (1.73%) Databricks
9 6 (1.73%) ServiceNow
10 5 (1.45%) Workday
11 4 (1.16%) DevExpress
11 4 (1.16%) Pega
12 3 (0.87%) Dynatrace
12 3 (0.87%) NVIDIA
12 3 (0.87%) Tenable
13 2 (0.58%) Concur