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

6 months to
31 Jul 2026
Same period 2025 Same period 2024
Rank 452 531 647
Rank change year-on-year +79 +116 -113
Permanent jobs citing API Design 343 148 171
As % of all permanent jobs in the UK 0.33% 0.30% 0.20%
As % of the Processes & Methodologies category 0.45% 0.33% 0.24%
Number of salaries quoted 237 112 118
10th Percentile £48,750 £51,825 £37,275
25th Percentile £61,250 £61,250 £51,250
Median annual salary (50th Percentile) £75,000 £75,000 £61,903
Median % change year-on-year - +21.16% -14.62%
75th Percentile £87,500 £87,813 £72,500
90th Percentile £97,500 £118,375 £82,500
UK excluding London median annual salary £70,000 £75,000 £57,500
% change year-on-year -6.67% +30.43% -17.53%

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 75,768 44,292 70,756
As % of all permanent jobs advertised in the UK 73.64% 89.63% 81.31%
Number of salaries quoted 52,326 25,118 47,262
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% - -8.33%
75th Percentile £78,750 £76,250 £73,886
90th Percentile £100,000 £97,500 £95,000
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 31 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 31 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 +68 304 £75,000 -3.23% 151
UK excluding London -12 164 £70,000 -6.67% 59
London +75 157 £77,500 -3.13% 109
Work from Home +46 134 £75,000 - 67
North of England 0 51 £70,000 -2.77% 13
North West +25 37 £75,000 +30.43% 7
Midlands -24 28 £67,500 +12.50% 7
South West -51 27 £42,500 -50.15% 7
South East -36 23 £60,000 - 20
West Midlands -9 19 £66,250 +10.42% 7
Wales -42 17 £60,000 +12.15% 1
East of England -24 16 £72,500 -14.71% 4
Yorkshire -31 10 £58,750 -18.39% 5
East Midlands -18 9 £70,000 +16.67%
North East - 4 £75,500 - 1
Scotland +4 1 £140,000 +86.99% 5
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 (1.75%) Camunda
1 6 (1.75%) Confluence
2 5 (1.46%) Adobe Experience Manager
3 2 (0.58%) Cloud Foundry
4 1 (0.29%) Apache Solr
4 1 (0.29%) SharePoint
Applications
1 5 (1.46%) MS Visio
2 2 (0.58%) Lightworks
Business Applications
1 5 (1.46%) SAP ERP
2 3 (0.87%) SAP Business One
3 2 (0.58%) SAP S/4HANA
4 1 (0.29%) Dynamics CRM
4 1 (0.29%) Oracle EBS
4 1 (0.29%) Oracle Procure-to-Pay
Cloud Services
1 189 (55.10%) AWS
2 174 (50.73%) Azure
3 54 (15.74%) GCP
4 46 (13.41%) GitHub
5 39 (11.37%) Serverless
6 32 (9.33%) Azure Service Bus
7 28 (8.16%) SaaS
8 24 (7.00%) AWS CloudFormation
9 22 (6.41%) Azure DevOps
10 19 (5.54%) Azure Key Vault
10 19 (5.54%) Azure Monitor
11 18 (5.25%) Amazon S3
11 18 (5.25%) GitHub Actions
12 17 (4.96%) Amazon ECS
12 17 (4.96%) Amazon EKS
12 17 (4.96%) AWS Lambda
13 13 (3.79%) Azure Storage
14 12 (3.50%) Anthropic Claude
14 12 (3.50%) GitHub Copilot
15 11 (3.21%) Azure Logic Apps
Communications & Networking
1 36 (10.50%) Broadband
2 14 (4.08%) MQTT
3 13 (3.79%) DMARC
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 98 (28.57%) PostgreSQL
2 53 (15.45%) MongoDB
3 39 (11.37%) MySQL
4 38 (11.08%) Redis
5 29 (8.45%) Relational Database
6 15 (4.37%) SQL Server
7 14 (4.08%) NoSQL
8 12 (3.50%) DynamoDB
9 8 (2.33%) Geospatial Data
10 7 (2.04%) MariaDB
11 6 (1.75%) Azure SQL Database
12 4 (1.17%) Amazon RDS
12 4 (1.17%) Data Warehouse
12 4 (1.17%) Delta Lake
13 3 (0.87%) Apache Cassandra
13 3 (0.87%) Elasticsearch
14 2 (0.58%) Power BI
15 1 (0.29%) Amazon Redshift
15 1 (0.29%) Data Lake
15 1 (0.29%) TimescaleDB
Development Applications
1 38 (11.08%) Git
2 26 (7.58%) Claude Code
3 15 (4.37%) JIRA
4 13 (3.79%) JUnit
5 11 (3.21%) GitLab
5 11 (3.21%) Mockito
6 8 (2.33%) Jenkins
7 6 (1.75%) MSI
7 6 (1.75%) NUnit
8 5 (1.46%) Postman
9 3 (0.87%) Bitbucket
9 3 (0.87%) IntelliJ
9 3 (0.87%) Maven
9 3 (0.87%) SonarQube
10 2 (0.58%) JMeter
10 2 (0.58%) MLflow
10 2 (0.58%) Spock
11 1 (0.29%) Codeship
11 1 (0.29%) Gradle
11 1 (0.29%) Vite
General
1 98 (28.57%) Social Skills
2 39 (11.37%) Finance
3 38 (11.08%) Analytical Skills
4 31 (9.04%) Games
4 31 (9.04%) Public Sector
5 19 (5.54%) Inclusion and Diversity
6 12 (3.50%) Pharmaceutical
7 9 (2.62%) Documentation Skills
7 9 (2.62%) Retail
8 8 (2.33%) Banking
9 7 (2.04%) Front Office
9 7 (2.04%) Marketing
10 6 (1.75%) Legal
11 5 (1.46%) Law
11 5 (1.46%) Telecoms
12 3 (0.87%) Digital Health
12 3 (0.87%) Influencing Skills
12 3 (0.87%) Organisational Skills
12 3 (0.87%) Tech for Good
13 2 (0.58%) Financial Institution
Job Titles
1 118 (34.40%) Developer
2 104 (30.32%) Senior
3 63 (18.37%) Lead
4 62 (18.08%) Architect
5 42 (12.24%) Software Engineer
6 35 (10.20%) Senior Developer
7 30 (8.75%) Python Engineer
8 28 (8.16%) Solutions Architect
9 24 (7.00%) Technical Leader
10 22 (6.41%) Python Developer
11 19 (5.54%) Full-Stack Developer
12 18 (5.25%) Senior Python Developer
13 17 (4.96%) .NET Developer
13 17 (4.96%) Full-Stack Engineer
14 16 (4.66%) Lead Developer
14 16 (4.66%) Ruby Developer
14 16 (4.66%) Senior Software Engineer
14 16 (4.66%) Software Developer
15 15 (4.37%) Integration Architect
16 14 (4.08%) Senior Architect
Libraries, Frameworks & Software Standards
1 146 (42.57%) RESTful
2 76 (22.16%) REST
3 61 (17.78%) .NET
4 56 (16.33%) Spring
5 52 (15.16%) Spring Boot
6 51 (14.87%) Node.js
7 46 (13.41%) React
8 42 (12.24%) OAuth
9 40 (11.66%) Kafka
9 40 (11.66%) OAuth2
10 37 (10.79%) JWT
11 32 (9.33%) JSON
12 30 (8.75%) RabbitMQ
13 27 (7.87%) AngularJS
14 25 (7.29%) .NET Core
14 25 (7.29%) OpenAPI
14 25 (7.29%) Swagger
15 22 (6.41%) FastAPI
16 19 (5.54%) HTML
16 19 (5.54%) Ruby on Rails
Miscellaneous
1 118 (34.40%) Cloud Native
2 80 (23.32%) Distributed Systems
3 36 (10.50%) Low-Code
4 31 (9.04%) Product Ownership
4 31 (9.04%) Video\Live Streaming
5 25 (7.29%) Onboarding
6 13 (3.79%) Mobile App
7 12 (3.50%) Enterprise Software
8 10 (2.92%) Data Centre
8 10 (2.92%) Legacy Systems
9 9 (2.62%) Legacy Applications
9 9 (2.62%) Marketing Technology
9 9 (2.62%) Virtual Team
10 7 (2.04%) Algorithms
11 6 (1.75%) Enterprise Cloud
11 6 (1.75%) Fixed Income
11 6 (1.75%) Self-Motivation
12 5 (1.46%) AI Agents
12 5 (1.46%) Public Cloud
13 4 (1.17%) PropTech
Operating Systems
1 11 (3.21%) Linux
2 10 (2.92%) Windows
3 2 (0.58%) Android
3 2 (0.58%) Apple iOS
3 2 (0.58%) VMS
4 1 (0.29%) Embedded Linux
Processes & Methodologies
1 200 (58.31%) CI/CD
2 133 (38.78%) Agile
3 130 (37.90%) AI
3 130 (37.90%) Software Engineering
4 129 (37.61%) Microservices
5 116 (33.82%) Containerisation
5 116 (33.82%) DevOps
6 110 (32.07%) Event-Driven
7 103 (30.03%) Test Automation
8 99 (28.86%) Full-Stack Development
9 85 (24.78%) Infrastructure as Code
10 82 (23.91%) Continuous Improvement
11 77 (22.45%) Mentoring
12 76 (22.16%) Integration Patterns
13 74 (21.57%) Observability
14 58 (16.91%) API Integration
15 54 (15.74%) Roadmaps
16 52 (15.16%) Validation
17 48 (13.99%) Machine Learning
17 48 (13.99%) Technical Leadership
Programming Languages
1 144 (41.98%) Python
2 86 (25.07%) Java
3 64 (18.66%) TypeScript
4 63 (18.37%) JavaScript
5 60 (17.49%) C#
6 59 (17.20%) SQL
7 35 (10.20%) Go
8 20 (5.83%) Ruby
9 15 (4.37%) Bicep
10 6 (1.75%) VB.NET
11 5 (1.46%) PHP
12 4 (1.17%) C++
12 4 (1.17%) Kotlin
12 4 (1.17%) Rust
12 4 (1.17%) T-SQL
13 3 (0.87%) VB
14 2 (0.58%) C
14 2 (0.58%) Groovy
14 2 (0.58%) Shell Script
15 1 (0.29%) Perl
Qualifications
1 41 (11.95%) Degree
2 36 (10.50%) Security Cleared
3 28 (8.16%) Computer Science Degree
4 21 (6.12%) SC Cleared
5 9 (2.62%) Master's Degree
6 6 (1.75%) CISSP
7 5 (1.46%) AWS Certification
8 4 (1.17%) MBA
9 2 (0.58%) (ISC)2 CCSP
9 2 (0.58%) Azure Certification
9 2 (0.58%) BPSS Clearance
9 2 (0.58%) CCSP
9 2 (0.58%) Cisco Certification
10 1 (0.29%) DV Cleared
Quality Assurance & Compliance
1 41 (11.95%) QA
2 14 (4.08%) Accessibility
3 8 (2.33%) GDPR
3 8 (2.33%) NCSC
4 6 (1.75%) WCAG
5 5 (1.46%) Data Quality
6 3 (0.87%) ISO/IEC 27001
7 1 (0.29%) HL7
7 1 (0.29%) Sarbanes-Oxley
System Software
1 130 (37.90%) Docker
2 1 (0.29%) Virtual Machines
Systems Management
1 92 (26.82%) Kubernetes
2 39 (11.37%) Terraform
3 12 (3.50%) Prometheus
4 10 (2.92%) Grafana
5 9 (2.62%) Puppet
6 6 (1.75%) Progress Chef
7 5 (1.46%) Ansible
8 3 (0.87%) Podman
9 2 (0.58%) Kibana
10 1 (0.29%) Nagios
Vendors
1 47 (13.70%) Microsoft
2 17 (4.96%) Google
2 17 (4.96%) OpenAI
2 17 (4.96%) SAP
3 13 (3.79%) SendGrid
4 10 (2.92%) Splunk
5 9 (2.62%) Adobe
5 9 (2.62%) MuleSoft
5 9 (2.62%) Salesforce
6 7 (2.04%) Oracle
6 7 (2.04%) ServiceNow
7 6 (1.75%) Databricks
8 5 (1.46%) Workday
9 4 (1.17%) DevExpress
10 3 (0.87%) Dynatrace
10 3 (0.87%) NVIDIA
10 3 (0.87%) Pega
10 3 (0.87%) Tenable
11 2 (0.58%) Concur
11 2 (0.58%) IFS