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 14 May 2026, with comparisons to the same periods in the previous two years.

6 months to
14 May 2026
Same period 2025 Same period 2024
Rank 479 492 620
Rank change year-on-year +13 +128 -19
Permanent jobs citing API Design 238 172 265
As % of all permanent jobs in the UK 0.26% 0.40% 0.27%
As % of the Processes & Methodologies category 0.36% 0.42% 0.32%
Number of salaries quoted 166 127 212
10th Percentile £47,930 £56,250 £31,275
25th Percentile £57,813 £61,250 £50,000
Median annual salary (50th Percentile) £70,000 £77,500 £62,500
Median % change year-on-year -9.68% +24.00% -21.88%
75th Percentile £93,750 £93,778 £77,500
90th Percentile £105,000 £112,750 £100,000
UK excluding London median annual salary £65,000 £74,870 £55,750
% change year-on-year -13.18% +34.30% -20.36%

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 66,963 40,520 82,162
As % of all permanent jobs advertised in the UK 73.84% 93.32% 85.21%
Number of salaries quoted 43,068 22,234 59,552
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,000 £41,500 £40,000
Median annual salary (50th Percentile) £60,000 £60,000 £55,000
Median % change year-on-year - +9.09% -9.84%
75th Percentile £78,750 £78,938 £72,500
90th Percentile £100,000 £101,250 £92,500
UK excluding London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +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 14 May 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 14 May 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 +17 223 £70,514 -11.86% 167
UK excluding London -62 115 £65,000 -13.18% 91
London +39 111 £87,500 +9.38% 91
Work from Home +13 94 £72,500 -3.33% 111
North of England -6 40 £67,500 -24.26% 32
North West +26 28 £70,000 -24.73% 25
South West -34 23 £42,500 -54.73% 15
Midlands -23 18 £67,500 +12.50% 12
South East -31 17 £60,000 -4.00% 20
West Midlands -17 13 £67,500 +12.50% 7
East of England -28 11 £68,750 -19.12% 5
Yorkshire -69 11 £63,750 -25.22% 7
East Midlands -21 5 £70,000 -22.22% 5
Wales - 5 £51,619 - 6
North East - 1 £45,000 -
Northern Ireland - 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 5 (2.10%) CMS
2 3 (1.26%) Apache Airflow
2 3 (1.26%) Appian
3 2 (0.84%) Adobe Experience Manager
3 2 (0.84%) Apache Pulsar
3 2 (0.84%) Cloud Foundry
3 2 (0.84%) SharePoint
4 1 (0.42%) Anypoint
4 1 (0.42%) Camunda
4 1 (0.42%) Headless CMS
4 1 (0.42%) Jupyter
4 1 (0.42%) nginx
Business Applications
1 4 (1.68%) SAP ERP
2 2 (0.84%) NetSuite
2 2 (0.84%) SAP S/4HANA
3 1 (0.42%) Dynamics CRM
3 1 (0.42%) Oracle EBS
3 1 (0.42%) Oracle Procure-to-Pay
Cloud Services
1 124 (52.10%) AWS
2 120 (50.42%) Azure
3 34 (14.29%) GCP
3 34 (14.29%) Serverless
4 22 (9.24%) GitHub
5 17 (7.14%) SaaS
6 14 (5.88%) Azure Logic Apps
7 13 (5.46%) Amazon S3
7 13 (5.46%) AWS Lambda
8 10 (4.20%) Power Platform
9 9 (3.78%) Amazon EKS
9 9 (3.78%) Azure Service Bus
10 8 (3.36%) Anthropic Claude
10 8 (3.36%) Entra ID
11 7 (2.94%) Azure DevOps
11 7 (2.94%) GitHub Actions
11 7 (2.94%) PaaS
12 6 (2.52%) Amazon ECS
12 6 (2.52%) iPaaS
12 6 (2.52%) Power Automate
Communications & Networking
1 23 (9.66%) Broadband
2 3 (1.26%) MQTT
2 3 (1.26%) Network Security
3 1 (0.42%) DMARC
Database & Business Intelligence
1 54 (22.69%) PostgreSQL
2 30 (12.61%) MongoDB
3 18 (7.56%) MySQL
3 18 (7.56%) Redis
4 13 (5.46%) DynamoDB
5 12 (5.04%) NoSQL
5 12 (5.04%) Relational Database
6 9 (3.78%) SQL Server
7 7 (2.94%) MariaDB
8 4 (1.68%) Azure SQL Database
8 4 (1.68%) Power BI
9 3 (1.26%) Elasticsearch
9 3 (1.26%) Pinecone
9 3 (1.26%) TimescaleDB
9 3 (1.26%) Weaviate
10 2 (0.84%) BigQuery
10 2 (0.84%) Metadata
11 1 (0.42%) Data Lake
11 1 (0.42%) InfluxDB
11 1 (0.42%) Oracle Database
Development Applications
1 17 (7.14%) Postman
2 15 (6.30%) Git
3 6 (2.52%) GitLab
4 5 (2.10%) Jenkins
4 5 (2.10%) JUnit
4 5 (2.10%) Mockito
5 4 (1.68%) Claude Code
5 4 (1.68%) NUnit
6 3 (1.26%) Bitbucket
6 3 (1.26%) Gradle
6 3 (1.26%) JIRA
6 3 (1.26%) Maven
6 3 (1.26%) SonarQube
7 2 (0.84%) Cucumber
7 2 (0.84%) JMeter
7 2 (0.84%) Storybook
8 1 (0.42%) Cypress.io
8 1 (0.42%) IntelliJ
8 1 (0.42%) SpecFlow
8 1 (0.42%) Vite
General
1 72 (30.25%) Social Skills
2 38 (15.97%) Finance
3 23 (9.66%) Analytical Skills
3 23 (9.66%) Games
4 19 (7.98%) Law
5 17 (7.14%) Public Sector
6 9 (3.78%) Front Office
7 8 (3.36%) Legal
8 6 (2.52%) Documentation Skills
8 6 (2.52%) Retail
9 5 (2.10%) Banking
10 4 (1.68%) Inclusion and Diversity
11 3 (1.26%) Digital Health
11 3 (1.26%) Telecoms
12 2 (0.84%) Marketing
12 2 (0.84%) Organisational Skills
13 1 (0.42%) Advertising
13 1 (0.42%) Influencing Skills
13 1 (0.42%) Presentation Skills
Job Titles
1 83 (34.87%) Developer
2 58 (24.37%) Senior
3 51 (21.43%) Architect
4 26 (10.92%) Lead
5 24 (10.08%) Software Engineer
6 22 (9.24%) Solutions Architect
7 18 (7.56%) Full-Stack Developer
8 17 (7.14%) Analyst
9 16 (6.72%) Data Analyst
9 16 (6.72%) Senior Developer
10 13 (5.46%) .NET Developer
10 13 (5.46%) Software Developer
11 12 (5.04%) Integration Architect
11 12 (5.04%) Lead Developer
11 12 (5.04%) Python Developer
12 11 (4.62%) Senior Architect
13 10 (4.20%) Backend Developer
13 10 (4.20%) Python Engineer
13 10 (4.20%) Senior Software Engineer
13 10 (4.20%) Technical Architect
Libraries, Frameworks & Software Standards
1 99 (41.60%) RESTful
2 60 (25.21%) REST
3 51 (21.43%) React
4 43 (18.07%) Node.js
5 35 (14.71%) .NET
6 27 (11.34%) OAuth
7 24 (10.08%) OAuth2
7 24 (10.08%) Spring
8 23 (9.66%) JSON
8 23 (9.66%) OpenAPI
8 23 (9.66%) Spring Boot
9 22 (9.24%) JWT
9 22 (9.24%) Kafka
9 22 (9.24%) Swagger
10 16 (6.72%) .NET Core
10 16 (6.72%) AngularJS
11 15 (6.30%) RabbitMQ
12 13 (5.46%) GraphQL
12 13 (5.46%) HTML
13 12 (5.04%) Middleware
Miscellaneous
1 58 (24.37%) Cloud Native
2 42 (17.65%) Distributed Systems
3 30 (12.61%) Low-Code
4 24 (10.08%) Product Ownership
5 22 (9.24%) Video\Live Streaming
6 19 (7.98%) Data Structures
7 9 (3.78%) Mobile App
8 8 (3.36%) Algorithms
8 8 (3.36%) Management Information System
9 7 (2.94%) Fixed Income
9 7 (2.94%) Onboarding
10 5 (2.10%) Public Cloud
10 5 (2.10%) Self-Motivation
11 4 (1.68%) Enterprise Software
11 4 (1.68%) Hybrid Cloud
11 4 (1.68%) Legacy Systems
11 4 (1.68%) PropTech
12 3 (1.26%) NHS
12 3 (1.26%) Operational Technology
12 3 (1.26%) Virtual Team
Operating Systems
1 7 (2.94%) Linux
2 3 (1.26%) Android
2 3 (1.26%) Apple iOS
3 1 (0.42%) Windows
Processes & Methodologies
1 121 (50.84%) CI/CD
2 82 (34.45%) Software Engineering
3 77 (32.35%) DevOps
3 77 (32.35%) Microservices
4 71 (29.83%) Test Automation
5 69 (28.99%) Full-Stack Development
6 67 (28.15%) AI
7 62 (26.05%) Agile
8 57 (23.95%) API Integration
8 57 (23.95%) Continuous Improvement
9 53 (22.27%) Containerisation
9 53 (22.27%) Infrastructure as Code
10 51 (21.43%) Event-Driven
11 48 (20.17%) Integration Patterns
11 48 (20.17%) Observability
12 42 (17.65%) Problem-Solving
13 40 (16.81%) Decision-Making
14 38 (15.97%) Mentoring
15 37 (15.55%) Data Modelling
15 37 (15.55%) Machine Learning
Programming Languages
1 93 (39.08%) Python
2 49 (20.59%) Java
3 47 (19.75%) JavaScript
3 47 (19.75%) SQL
4 45 (18.91%) TypeScript
5 33 (13.87%) C#
6 28 (11.76%) Go
7 8 (3.36%) Ruby
8 7 (2.94%) PHP
9 6 (2.52%) C++
9 6 (2.52%) Kotlin
10 4 (1.68%) Bicep
10 4 (1.68%) C
10 4 (1.68%) Rust
10 4 (1.68%) Shell Script
10 4 (1.68%) T-SQL
11 2 (0.84%) ActionScript
11 2 (0.84%) ActionScript 2.0
11 2 (0.84%) PowerShell
11 2 (0.84%) R
Qualifications
1 36 (15.13%) Degree
2 31 (13.03%) Security Cleared
3 30 (12.61%) Computer Science Degree
4 15 (6.30%) SC Cleared
5 8 (3.36%) CISSP
6 4 (1.68%) Master's Degree
7 3 (1.26%) AWS Certification
8 2 (0.84%) (ISC)2 CCSP
8 2 (0.84%) Azure Certification
8 2 (0.84%) CCSP
8 2 (0.84%) Cisco Certification
8 2 (0.84%) DV Cleared
Quality Assurance & Compliance
1 25 (10.50%) QA
2 11 (4.62%) GDPR
3 6 (2.52%) Data Quality
4 5 (2.10%) Accessibility
5 3 (1.26%) ISO/IEC 27001
5 3 (1.26%) SLA
6 2 (0.84%) WCAG
7 1 (0.42%) HL7
7 1 (0.42%) Sarbanes-Oxley
System Software
1 60 (25.21%) Docker
2 6 (2.52%) Virtual Desktop
3 1 (0.42%) Virtual Machines
Systems Management
1 48 (20.17%) Kubernetes
2 23 (9.66%) Terraform
3 7 (2.94%) Ansible
3 7 (2.94%) Prometheus
4 4 (1.68%) Grafana
5 3 (1.26%) Nagios
5 3 (1.26%) Podman
5 3 (1.26%) Puppet
6 2 (0.84%) Kibana
7 1 (0.42%) Istio
Vendors
1 33 (13.87%) Microsoft
2 13 (5.46%) Google
2 13 (5.46%) SAP
3 10 (4.20%) MuleSoft
3 10 (4.20%) Oracle
4 9 (3.78%) OpenAI
5 7 (2.94%) Atlassian
5 7 (2.94%) Pega
6 6 (2.52%) Salesforce
7 5 (2.10%) ServiceNow
8 4 (1.68%) DevExpress
8 4 (1.68%) Dynatrace
8 4 (1.68%) Workday
9 3 (1.26%) Foundry
9 3 (1.26%) NVIDIA
9 3 (1.26%) SendGrid
9 3 (1.26%) Tenable
10 2 (0.84%) Adobe
10 2 (0.84%) Mavenir
10 2 (0.84%) Splunk