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

6 months to
27 May 2026
Same period 2025 Same period 2024
Rank 486 496 637
Rank change year-on-year +10 +141 -31
Permanent jobs citing API Design 265 154 260
As % of all permanent jobs in the UK 0.29% 0.36% 0.26%
As % of the Processes & Methodologies category 0.39% 0.39% 0.31%
Number of salaries quoted 189 111 207
10th Percentile £47,930 £57,500 £32,100
25th Percentile £57,500 £66,250 £50,000
Median annual salary (50th Percentile) £72,500 £80,000 £60,000
Median % change year-on-year -9.38% +33.33% -24.83%
75th Percentile £93,750 £93,778 £78,750
90th Percentile £99,200 £115,000 £100,000
UK excluding London median annual salary £65,000 £77,500 £55,000
% change year-on-year -16.13% +40.91% -21.43%

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 68,715 39,643 83,325
As % of all permanent jobs advertised in the UK 73.91% 93.27% 84.01%
Number of salaries quoted 44,731 20,766 60,219
10th Percentile £30,000 £29,750 £29,250
25th Percentile £40,839 £41,000 £40,000
Median annual salary (50th Percentile) £60,000 £58,375 £55,000
Median % change year-on-year +2.78% +6.14% -9.84%
75th Percentile £78,750 £78,750 £72,500
90th Percentile £100,000 £102,410 £92,500
UK excluding London median annual salary £52,500 £51,500 £50,000
% change year-on-year +1.94% +3.00% -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 27 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 27 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 +34 245 £73,750 -7.81% 141
UK excluding London -19 136 £65,000 -16.13% 83
London +44 117 £80,000 - 75
Work from Home +47 105 £75,000 - 84
North of England -1 48 £70,000 -25.39% 23
North West +16 35 £73,750 -20.70% 20
Midlands -14 24 £67,500 +12.50% 9
South West -48 22 £42,500 -54.73% 12
South East -22 18 £62,500 +2.04% 22
West Midlands -26 16 £67,500 +12.50% 6
East of England -31 14 £77,500 -8.82% 5
Yorkshire -44 12 £63,750 -32.64% 3
Wales - 9 £51,619 - 9
East Midlands -27 8 £61,250 -31.94% 3
North East - 1 £45,000 -
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 5 (1.89%) Adobe Experience Manager
2 4 (1.51%) CMS
3 2 (0.75%) Cloud Foundry
3 2 (0.75%) SharePoint
4 1 (0.38%) Anypoint
4 1 (0.38%) Apache Airflow
4 1 (0.38%) Apache Pulsar
4 1 (0.38%) Appian
4 1 (0.38%) Camunda
4 1 (0.38%) Headless CMS
4 1 (0.38%) nginx
Applications
1 1 (0.38%) Lightworks
Business Applications
1 5 (1.89%) SAP ERP
2 2 (0.75%) NetSuite
2 2 (0.75%) SAP S/4HANA
3 1 (0.38%) Dynamics CRM
3 1 (0.38%) Oracle EBS
3 1 (0.38%) Oracle Procure-to-Pay
Cloud Services
1 142 (53.58%) AWS
2 136 (51.32%) Azure
3 41 (15.47%) Serverless
4 36 (13.58%) GCP
5 31 (11.70%) GitHub
6 20 (7.55%) SaaS
7 19 (7.17%) Amazon S3
7 19 (7.17%) AWS Lambda
8 16 (6.04%) Azure Service Bus
9 15 (5.66%) Azure Logic Apps
10 11 (4.15%) Azure Key Vault
10 11 (4.15%) GitHub Actions
11 10 (3.77%) Amazon EC2
11 10 (3.77%) Power Platform
12 9 (3.40%) Amazon ECS
12 9 (3.40%) Amazon EKS
12 9 (3.40%) Anthropic Claude
12 9 (3.40%) AWS CloudFormation
12 9 (3.40%) Azure Monitor
13 8 (3.02%) Azure Storage
Communications & Networking
1 23 (8.68%) Broadband
2 7 (2.64%) DMARC
3 5 (1.89%) MQTT
4 3 (1.13%) Network Security
5 1 (0.38%) HTTP
5 1 (0.38%) TCP/IP
Database & Business Intelligence
1 57 (21.51%) PostgreSQL
2 35 (13.21%) MongoDB
3 20 (7.55%) Redis
4 19 (7.17%) MySQL
5 16 (6.04%) DynamoDB
6 13 (4.91%) NoSQL
7 11 (4.15%) Relational Database
8 10 (3.77%) SQL Server
9 8 (3.02%) MariaDB
10 5 (1.89%) Azure SQL Database
11 4 (1.51%) Power BI
12 3 (1.13%) Amazon RDS
12 3 (1.13%) Elasticsearch
12 3 (1.13%) TimescaleDB
13 2 (0.75%) BigQuery
13 2 (0.75%) Metadata
14 1 (0.38%) Data Lake
14 1 (0.38%) InfluxDB
14 1 (0.38%) Pinecone
14 1 (0.38%) Weaviate
Development Applications
1 16 (6.04%) Git
2 15 (5.66%) Postman
3 7 (2.64%) Claude Code
4 6 (2.26%) GitLab
5 5 (1.89%) Jenkins
5 5 (1.89%) JIRA
5 5 (1.89%) JUnit
5 5 (1.89%) Mockito
6 4 (1.51%) NUnit
7 3 (1.13%) Bitbucket
7 3 (1.13%) Gradle
7 3 (1.13%) Maven
7 3 (1.13%) SonarQube
8 2 (0.75%) Cucumber
8 2 (0.75%) JMeter
8 2 (0.75%) Storybook
9 1 (0.38%) Gemini Tracker
9 1 (0.38%) Oracle APEX
9 1 (0.38%) SpecFlow
9 1 (0.38%) Vite
General
1 81 (30.57%) Social Skills
2 40 (15.09%) Finance
3 26 (9.81%) Analytical Skills
4 23 (8.68%) Games
5 18 (6.79%) Public Sector
6 17 (6.42%) Law
7 9 (3.40%) Front Office
8 8 (3.02%) Documentation Skills
9 7 (2.64%) Legal
9 7 (2.64%) Retail
10 6 (2.26%) Inclusion and Diversity
10 6 (2.26%) Marketing
11 4 (1.51%) Banking
12 3 (1.13%) Digital Health
12 3 (1.13%) Influencing Skills
13 1 (0.38%) Advertising
13 1 (0.38%) Billing
13 1 (0.38%) Organisational Skills
13 1 (0.38%) Presentation Skills
13 1 (0.38%) Telecoms
Job Titles
1 87 (32.83%) Developer
2 64 (24.15%) Senior
3 53 (20.00%) Architect
4 38 (14.34%) Lead
5 32 (12.08%) Software Engineer
6 22 (8.30%) Solutions Architect
7 19 (7.17%) Full-Stack Developer
8 17 (6.42%) Senior Developer
9 15 (5.66%) Analyst
10 14 (5.28%) .NET Developer
10 14 (5.28%) Data Analyst
11 13 (4.91%) Integration Architect
11 13 (4.91%) Senior Architect
11 13 (4.91%) Software Developer
12 12 (4.53%) Lead Developer
12 12 (4.53%) Technical Leader
13 11 (4.15%) Python Developer
13 11 (4.15%) Python Engineer
13 11 (4.15%) Senior Software Engineer
14 10 (3.77%) Backend Developer
Libraries, Frameworks & Software Standards
1 112 (42.26%) RESTful
2 60 (22.64%) REST
3 52 (19.62%) Node.js
4 48 (18.11%) React
5 37 (13.96%) .NET
6 34 (12.83%) Spring
7 33 (12.45%) Spring Boot
8 32 (12.08%) OAuth
9 28 (10.57%) OAuth2
10 27 (10.19%) JSON
11 25 (9.43%) OpenAPI
12 23 (8.68%) AngularJS
12 23 (8.68%) JWT
13 22 (8.30%) Swagger
14 21 (7.92%) Kafka
15 17 (6.42%) HTML
15 17 (6.42%) RabbitMQ
16 16 (6.04%) .NET Core
17 15 (5.66%) CSS
18 13 (4.91%) Middleware
Miscellaneous
1 69 (26.04%) Cloud Native
2 46 (17.36%) Distributed Systems
3 30 (11.32%) Low-Code
4 26 (9.81%) Product Ownership
5 22 (8.30%) Video\Live Streaming
6 17 (6.42%) Data Structures
7 12 (4.53%) Onboarding
8 10 (3.77%) Mobile App
9 8 (3.02%) Algorithms
10 7 (2.64%) Fixed Income
10 7 (2.64%) Management Information System
11 5 (1.89%) Marketing Technology
11 5 (1.89%) Public Cloud
11 5 (1.89%) Self-Motivation
12 4 (1.51%) Enterprise Software
12 4 (1.51%) Legacy Systems
12 4 (1.51%) PropTech
13 3 (1.13%) NHS
13 3 (1.13%) Operational Technology
13 3 (1.13%) Team-Oriented Environment
Operating Systems
1 7 (2.64%) Linux
2 3 (1.13%) Android
2 3 (1.13%) Apple iOS
3 1 (0.38%) Windows
Processes & Methodologies
1 144 (54.34%) CI/CD
2 93 (35.09%) Software Engineering
3 87 (32.83%) Microservices
4 84 (31.70%) DevOps
5 83 (31.32%) Test Automation
6 78 (29.43%) AI
7 76 (28.68%) Agile
8 75 (28.30%) Full-Stack Development
9 68 (25.66%) Containerisation
10 66 (24.91%) Event-Driven
11 64 (24.15%) Continuous Improvement
12 61 (23.02%) Infrastructure as Code
13 60 (22.64%) API Integration
14 54 (20.38%) Integration Patterns
15 51 (19.25%) Observability
16 49 (18.49%) Mentoring
17 45 (16.98%) Problem-Solving
18 40 (15.09%) Machine Learning
19 39 (14.72%) Decision-Making
20 37 (13.96%) Validation
Programming Languages
1 102 (38.49%) Python
2 62 (23.40%) Java
3 58 (21.89%) JavaScript
4 50 (18.87%) SQL
4 50 (18.87%) TypeScript
5 38 (14.34%) C#
6 24 (9.06%) Go
7 11 (4.15%) Ruby
8 8 (3.02%) PHP
9 6 (2.26%) C++
9 6 (2.26%) Kotlin
10 4 (1.51%) Bicep
10 4 (1.51%) C
10 4 (1.51%) Rust
10 4 (1.51%) Shell Script
10 4 (1.51%) T-SQL
11 2 (0.75%) ActionScript
11 2 (0.75%) ActionScript 2.0
11 2 (0.75%) PL/SQL
11 2 (0.75%) PowerShell
Qualifications
1 37 (13.96%) Degree
2 34 (12.83%) Security Cleared
3 29 (10.94%) Computer Science Degree
4 16 (6.04%) SC Cleared
5 8 (3.02%) CISSP
6 5 (1.89%) Master's Degree
7 4 (1.51%) AWS Certification
8 2 (0.75%) (ISC)2 CCSP
8 2 (0.75%) Azure Certification
8 2 (0.75%) CCSP
8 2 (0.75%) Cisco Certification
8 2 (0.75%) DV Cleared
Quality Assurance & Compliance
1 33 (12.45%) QA
2 11 (4.15%) GDPR
3 7 (2.64%) Accessibility
3 7 (2.64%) Data Quality
4 4 (1.51%) ISO/IEC 27001
5 2 (0.75%) WCAG
6 1 (0.38%) HL7
6 1 (0.38%) Sarbanes-Oxley
6 1 (0.38%) SLA
System Software
1 69 (26.04%) Docker
2 6 (2.26%) Virtual Desktop
3 1 (0.38%) Virtual Machines
Systems Management
1 54 (20.38%) Kubernetes
2 27 (10.19%) Terraform
3 6 (2.26%) Prometheus
4 5 (1.89%) Ansible
5 3 (1.13%) Grafana
5 3 (1.13%) Nagios
5 3 (1.13%) Podman
5 3 (1.13%) Puppet
6 2 (0.75%) Kibana
7 1 (0.38%) Istio
Vendors
1 41 (15.47%) Microsoft
2 14 (5.28%) SAP
3 13 (4.91%) Google
4 9 (3.40%) OpenAI
4 9 (3.40%) Oracle
4 9 (3.40%) SendGrid
5 8 (3.02%) MuleSoft
6 7 (2.64%) Atlassian
6 7 (2.64%) Pega
7 6 (2.26%) Salesforce
8 5 (1.89%) Adobe
8 5 (1.89%) ServiceNow
8 5 (1.89%) Workday
9 4 (1.51%) DevExpress
9 4 (1.51%) Dynatrace
10 3 (1.13%) Foundry
10 3 (1.13%) NVIDIA
10 3 (1.13%) Tenable
11 2 (0.75%) Concur
11 2 (0.75%) Splunk