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

6 months to
24 Jul 2026
Same period 2025 Same period 2024
Rank 449 542 660
Rank change year-on-year +93 +118 -110
Permanent jobs citing API Design 338 153 187
As % of all permanent jobs in the UK 0.34% 0.31% 0.20%
As % of the Processes & Methodologies category 0.46% 0.35% 0.25%
Number of salaries quoted 235 115 138
10th Percentile £48,750 £52,050 £37,500
25th Percentile £61,407 £61,250 £51,563
Median annual salary (50th Percentile) £75,000 £75,000 £62,500
Median % change year-on-year - +20.00% -15.25%
75th Percentile £87,500 £90,000 £74,688
90th Percentile £97,500 £119,500 £87,500
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 74,007 44,123 74,573
As % of all permanent jobs advertised in the UK 73.62% 89.89% 81.72%
Number of salaries quoted 51,106 24,962 50,806
10th Percentile £30,500 £28,750 £30,000
25th Percentile £41,250 £37,500 £40,000
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - -8.71%
75th Percentile £78,750 £76,250 £73,750
90th Percentile £100,000 £97,500 £93,750
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 24 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 24 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 +57 300 £75,000 -3.23% 138
UK excluding London -18 163 £70,000 -6.67% 53
London +78 153 £77,500 -3.13% 103
Work from Home +43 137 £75,000 - 59
North of England -14 49 £72,500 +0.71% 14
North West +16 36 £75,000 +30.43% 8
South West -46 30 £47,750 -43.99% 6
Midlands -18 27 £67,500 +12.50% 5
South East -19 23 £60,000 -2.04% 22
West Midlands -22 18 £67,500 +12.50% 5
Wales -39 17 £60,000 +12.15% 1
East of England -18 15 £72,500 -14.71% 1
Yorkshire -33 10 £58,750 -18.39% 4
East Midlands -21 9 £70,000 +16.67%
North East - 3 £85,000 - 2
Scotland +10 1 £140,000 +86.99% 3
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 6 (1.78%) Camunda
1 6 (1.78%) Confluence
2 5 (1.48%) Adobe Experience Manager
3 3 (0.89%) CMS
4 2 (0.59%) Cloud Foundry
4 2 (0.59%) SharePoint
5 1 (0.30%) Apache Solr
5 1 (0.30%) Headless CMS
5 1 (0.30%) nginx
Applications
1 4 (1.18%) MS Visio
2 2 (0.59%) Lightworks
Business Applications
1 5 (1.48%) SAP ERP
2 2 (0.59%) SAP Business One
2 2 (0.59%) SAP S/4HANA
3 1 (0.30%) Dynamics CRM
3 1 (0.30%) Oracle EBS
3 1 (0.30%) Oracle Procure-to-Pay
Cloud Services
1 188 (55.62%) AWS
2 171 (50.59%) Azure
3 52 (15.38%) GCP
4 44 (13.02%) GitHub
5 40 (11.83%) Serverless
6 31 (9.17%) Azure Service Bus
7 27 (7.99%) SaaS
8 24 (7.10%) AWS CloudFormation
9 22 (6.51%) Azure DevOps
10 19 (5.62%) Azure Key Vault
10 19 (5.62%) Azure Monitor
11 18 (5.33%) Amazon S3
12 17 (5.03%) Amazon ECS
12 17 (5.03%) Amazon EKS
12 17 (5.03%) AWS Lambda
12 17 (5.03%) GitHub Actions
13 13 (3.85%) Azure Storage
14 12 (3.55%) Azure Logic Apps
15 11 (3.25%) Anthropic Claude
15 11 (3.25%) GitHub Copilot
Communications & Networking
1 36 (10.65%) Broadband
2 13 (3.85%) DMARC
2 13 (3.85%) MQTT
3 3 (0.89%) Network Security
4 2 (0.59%) HTTP
4 2 (0.59%) TCP/IP
5 1 (0.30%) Internet
Database & Business Intelligence
1 96 (28.40%) PostgreSQL
2 54 (15.98%) MongoDB
3 42 (12.43%) MySQL
4 37 (10.95%) Redis
5 28 (8.28%) Relational Database
6 15 (4.44%) NoSQL
6 15 (4.44%) SQL Server
7 12 (3.55%) DynamoDB
8 8 (2.37%) Geospatial Data
8 8 (2.37%) MariaDB
9 6 (1.78%) Azure SQL Database
10 4 (1.18%) Amazon RDS
10 4 (1.18%) Data Warehouse
10 4 (1.18%) Delta Lake
11 3 (0.89%) Elasticsearch
12 2 (0.59%) Apache Cassandra
12 2 (0.59%) Power BI
13 1 (0.30%) Amazon Redshift
13 1 (0.30%) Data Lake
13 1 (0.30%) TimescaleDB
Development Applications
1 37 (10.95%) Git
2 25 (7.40%) Claude Code
3 15 (4.44%) JIRA
4 11 (3.25%) JUnit
5 10 (2.96%) GitLab
5 10 (2.96%) Mockito
6 6 (1.78%) Jenkins
6 6 (1.78%) MSI
6 6 (1.78%) NUnit
6 6 (1.78%) Postman
7 3 (0.89%) Bitbucket
7 3 (0.89%) SonarQube
8 2 (0.59%) IntelliJ
8 2 (0.59%) JMeter
8 2 (0.59%) Maven
8 2 (0.59%) MLflow
9 1 (0.30%) Codeship
9 1 (0.30%) Oracle APEX
9 1 (0.30%) Spock
9 1 (0.30%) Vite
General
1 96 (28.40%) Social Skills
2 39 (11.54%) Analytical Skills
3 35 (10.36%) Finance
4 31 (9.17%) Games
5 30 (8.88%) Public Sector
6 17 (5.03%) Inclusion and Diversity
7 12 (3.55%) Pharmaceutical
8 8 (2.37%) Documentation Skills
8 8 (2.37%) Retail
9 7 (2.07%) Banking
9 7 (2.07%) Front Office
10 6 (1.78%) Legal
10 6 (1.78%) Marketing
11 5 (1.48%) Law
11 5 (1.48%) Telecoms
12 3 (0.89%) Digital Health
12 3 (0.89%) Influencing Skills
12 3 (0.89%) Tech for Good
13 2 (0.59%) Organisational Skills
14 1 (0.30%) Legal Technology
Job Titles
1 117 (34.62%) Developer
2 102 (30.18%) Senior
3 62 (18.34%) Lead
4 61 (18.05%) Architect
5 40 (11.83%) Software Engineer
6 34 (10.06%) Senior Developer
7 29 (8.58%) Python Engineer
8 27 (7.99%) Solutions Architect
9 24 (7.10%) Technical Leader
10 22 (6.51%) Python Developer
11 21 (6.21%) Full-Stack Developer
12 18 (5.33%) Senior Python Developer
13 16 (4.73%) .NET Developer
13 16 (4.73%) Full-Stack Engineer
13 16 (4.73%) Lead Developer
13 16 (4.73%) Senior Software Engineer
13 16 (4.73%) Software Developer
14 15 (4.44%) Integration Architect
14 15 (4.44%) Ruby Developer
15 14 (4.14%) Senior Architect
Libraries, Frameworks & Software Standards
1 144 (42.60%) RESTful
2 75 (22.19%) REST
3 61 (18.05%) .NET
4 55 (16.27%) Node.js
5 53 (15.68%) Spring
6 51 (15.09%) Spring Boot
7 47 (13.91%) React
8 41 (12.13%) OAuth
9 39 (11.54%) Kafka
9 39 (11.54%) OAuth2
10 36 (10.65%) JWT
11 33 (9.76%) JSON
12 29 (8.58%) RabbitMQ
13 26 (7.69%) .NET Core
13 26 (7.69%) AngularJS
14 24 (7.10%) OpenAPI
15 23 (6.80%) Swagger
16 21 (6.21%) FastAPI
17 20 (5.92%) HTML
18 18 (5.33%) CSS
Miscellaneous
1 118 (34.91%) Cloud Native
2 79 (23.37%) Distributed Systems
3 36 (10.65%) Low-Code
4 31 (9.17%) Product Ownership
4 31 (9.17%) Video\Live Streaming
5 24 (7.10%) Onboarding
6 13 (3.85%) Mobile App
7 12 (3.55%) Enterprise Software
8 10 (2.96%) Data Centre
8 10 (2.96%) Legacy Systems
9 9 (2.66%) Legacy Applications
9 9 (2.66%) Marketing Technology
9 9 (2.66%) Virtual Team
10 7 (2.07%) Algorithms
11 6 (1.78%) Enterprise Cloud
11 6 (1.78%) Fixed Income
11 6 (1.78%) Self-Motivation
12 5 (1.48%) Data Structures
12 5 (1.48%) Public Cloud
13 4 (1.18%) Management Information System
Operating Systems
1 13 (3.85%) Linux
2 9 (2.66%) Windows
3 2 (0.59%) Android
3 2 (0.59%) Apple iOS
4 1 (0.30%) Embedded Linux
4 1 (0.30%) VMS
Processes & Methodologies
1 198 (58.58%) CI/CD
2 129 (38.17%) Software Engineering
3 128 (37.87%) Agile
4 127 (37.57%) AI
5 126 (37.28%) Microservices
6 116 (34.32%) Containerisation
6 116 (34.32%) DevOps
7 107 (31.66%) Event-Driven
8 102 (30.18%) Full-Stack Development
8 102 (30.18%) Test Automation
9 85 (25.15%) Infrastructure as Code
10 80 (23.67%) Continuous Improvement
11 78 (23.08%) Mentoring
12 76 (22.49%) Integration Patterns
13 74 (21.89%) Observability
14 60 (17.75%) API Integration
15 54 (15.98%) Roadmaps
16 50 (14.79%) Validation
17 49 (14.50%) Data Modelling
18 48 (14.20%) Technical Leadership
Programming Languages
1 142 (42.01%) Python
2 82 (24.26%) Java
3 64 (18.93%) TypeScript
4 63 (18.64%) JavaScript
5 60 (17.75%) C#
6 58 (17.16%) SQL
7 35 (10.36%) Go
8 19 (5.62%) Ruby
9 15 (4.44%) Bicep
10 8 (2.37%) PHP
11 5 (1.48%) VB.NET
12 4 (1.18%) C++
12 4 (1.18%) Kotlin
12 4 (1.18%) Rust
12 4 (1.18%) T-SQL
13 2 (0.59%) C
13 2 (0.59%) PowerShell
13 2 (0.59%) Shell Script
13 2 (0.59%) VB
14 1 (0.30%) R
Qualifications
1 42 (12.43%) Degree
2 35 (10.36%) Security Cleared
3 29 (8.58%) Computer Science Degree
4 20 (5.92%) SC Cleared
5 10 (2.96%) Master's Degree
6 6 (1.78%) CISSP
7 5 (1.48%) AWS Certification
8 4 (1.18%) MBA
9 2 (0.59%) (ISC)2 CCSP
9 2 (0.59%) Azure Certification
9 2 (0.59%) CCSP
9 2 (0.59%) Cisco Certification
10 1 (0.30%) DV Cleared
Quality Assurance & Compliance
1 40 (11.83%) QA
2 13 (3.85%) Accessibility
3 9 (2.66%) GDPR
4 8 (2.37%) NCSC
5 6 (1.78%) WCAG
6 5 (1.48%) Data Quality
7 4 (1.18%) ISO/IEC 27001
8 1 (0.30%) HL7
8 1 (0.30%) Sarbanes-Oxley
System Software
1 128 (37.87%) Docker
2 1 (0.30%) Virtual Machines
Systems Management
1 89 (26.33%) Kubernetes
2 38 (11.24%) Terraform
3 11 (3.25%) Prometheus
4 9 (2.66%) Grafana
4 9 (2.66%) Puppet
5 6 (1.78%) Progress Chef
6 5 (1.48%) Ansible
7 3 (0.89%) Podman
8 2 (0.59%) Kibana
9 1 (0.30%) Nagios
Vendors
1 49 (14.50%) Microsoft
2 17 (5.03%) Google
2 17 (5.03%) OpenAI
3 15 (4.44%) SAP
4 13 (3.85%) SendGrid
5 9 (2.66%) Adobe
5 9 (2.66%) Salesforce
6 8 (2.37%) MuleSoft
6 8 (2.37%) Splunk
7 6 (1.78%) Databricks
7 6 (1.78%) Oracle
7 6 (1.78%) ServiceNow
8 5 (1.48%) Workday
9 4 (1.18%) DevExpress
10 3 (0.89%) Dynatrace
10 3 (0.89%) NVIDIA
10 3 (0.89%) Pega
10 3 (0.89%) Tenable
11 2 (0.59%) Concur
11 2 (0.59%) IFS