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

6 months to
19 May 2026
Same period 2025 Same period 2024
Rank 505 487 618
Rank change year-on-year -18 +131 -21
Permanent jobs citing API Design 244 170 263
As % of all permanent jobs in the UK 0.27% 0.39% 0.27%
As % of the Processes & Methodologies category 0.36% 0.41% 0.32%
Number of salaries quoted 171 126 209
10th Percentile £47,930 £56,250 £32,300
25th Percentile £56,250 £61,250 £50,625
Median annual salary (50th Percentile) £70,000 £78,750 £62,500
Median % change year-on-year -11.11% +26.00% -21.88%
75th Percentile £93,750 £93,778 £78,750
90th Percentile £100,000 £113,125 £100,000
UK excluding London median annual salary £65,000 £74,870 £55,000
% change year-on-year -13.18% +36.13% -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 67,796 41,102 82,489
As % of all permanent jobs advertised in the UK 73.66% 93.28% 84.85%
Number of salaries quoted 43,826 22,293 59,720
10th Percentile £30,000 £30,000 £29,000
25th Percentile £40,500 £41,250 £40,000
Median annual salary (50th Percentile) £60,000 £58,500 £55,000
Median % change year-on-year +2.56% +6.36% -10.10%
75th Percentile £78,750 £78,750 £72,500
90th Percentile £100,000 £100,000 £92,500
UK excluding London median annual salary £52,500 £52,000 £50,000
% change year-on-year +0.96% +4.00% -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 19 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 19 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 -3 227 £70,000 -12.50% 143
UK excluding London -46 124 £65,000 -13.18% 83
London +28 108 £83,750 +4.69% 80
Work from Home +40 96 £72,500 -3.33% 100
North of England -7 42 £67,500 -24.26% 23
North West +29 29 £71,250 -23.39% 21
Midlands -13 23 £70,000 +16.67% 8
South West -44 23 £42,500 -54.73% 13
South East -35 17 £60,000 -4.00% 23
West Midlands -8 16 £70,000 +16.67% 5
Yorkshire -55 12 £63,750 -25.22% 2
East of England -29 11 £68,750 -19.12% 4
East Midlands -20 7 £70,000 -22.22% 3
Wales - 7 £57,500 - 9
Northern Ireland - 1 - - 1
North East - 1 £45,000 -

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 (2.05%) CMS
2 3 (1.23%) Adobe Experience Manager
2 3 (1.23%) Apache Airflow
2 3 (1.23%) Appian
3 2 (0.82%) Cloud Foundry
3 2 (0.82%) SharePoint
4 1 (0.41%) Anypoint
4 1 (0.41%) Apache Pulsar
4 1 (0.41%) Camunda
4 1 (0.41%) Headless CMS
4 1 (0.41%) nginx
Business Applications
1 4 (1.64%) SAP ERP
2 2 (0.82%) NetSuite
2 2 (0.82%) SAP S/4HANA
3 1 (0.41%) Dynamics CRM
3 1 (0.41%) Oracle EBS
3 1 (0.41%) Oracle Procure-to-Pay
Cloud Services
1 130 (53.28%) AWS
2 121 (49.59%) Azure
3 38 (15.57%) Serverless
4 32 (13.11%) GCP
5 25 (10.25%) GitHub
6 18 (7.38%) SaaS
7 17 (6.97%) Amazon S3
7 17 (6.97%) AWS Lambda
8 14 (5.74%) Azure Logic Apps
9 10 (4.10%) Power Platform
10 9 (3.69%) Amazon EKS
11 8 (3.28%) Amazon EC2
11 8 (3.28%) Amazon ECS
11 8 (3.28%) Anthropic Claude
11 8 (3.28%) Azure Service Bus
11 8 (3.28%) Entra ID
11 8 (3.28%) GitHub Actions
12 7 (2.87%) AWS CloudFormation
12 7 (2.87%) Azure DevOps
12 7 (2.87%) PaaS
Communications & Networking
1 23 (9.43%) Broadband
2 3 (1.23%) MQTT
2 3 (1.23%) Network Security
3 2 (0.82%) DMARC
Database & Business Intelligence
1 54 (22.13%) PostgreSQL
2 32 (13.11%) MongoDB
3 19 (7.79%) MySQL
4 18 (7.38%) Redis
5 15 (6.15%) DynamoDB
6 12 (4.92%) NoSQL
6 12 (4.92%) Relational Database
7 10 (4.10%) SQL Server
8 7 (2.87%) MariaDB
9 4 (1.64%) Azure SQL Database
9 4 (1.64%) Power BI
10 3 (1.23%) Elasticsearch
10 3 (1.23%) Pinecone
10 3 (1.23%) TimescaleDB
10 3 (1.23%) Weaviate
11 2 (0.82%) Amazon RDS
11 2 (0.82%) BigQuery
11 2 (0.82%) Metadata
12 1 (0.41%) DTS
12 1 (0.41%) Oracle Exadata
Development Applications
1 16 (6.56%) Postman
2 15 (6.15%) Git
3 6 (2.46%) GitLab
4 5 (2.05%) Claude Code
4 5 (2.05%) Jenkins
4 5 (2.05%) JUnit
4 5 (2.05%) Mockito
5 4 (1.64%) JIRA
5 4 (1.64%) NUnit
6 3 (1.23%) Bitbucket
6 3 (1.23%) Gradle
6 3 (1.23%) Maven
6 3 (1.23%) SonarQube
7 2 (0.82%) Cucumber
7 2 (0.82%) JMeter
7 2 (0.82%) Storybook
8 1 (0.41%) IntelliJ
8 1 (0.41%) Oracle APEX
8 1 (0.41%) SpecFlow
8 1 (0.41%) Vite
General
1 76 (31.15%) Social Skills
2 37 (15.16%) Finance
3 24 (9.84%) Analytical Skills
4 23 (9.43%) Games
5 18 (7.38%) Law
6 17 (6.97%) Public Sector
7 9 (3.69%) Front Office
8 7 (2.87%) Legal
9 6 (2.46%) Documentation Skills
9 6 (2.46%) Retail
10 4 (1.64%) Banking
10 4 (1.64%) Inclusion and Diversity
11 3 (1.23%) Digital Health
11 3 (1.23%) Marketing
12 2 (0.82%) Organisational Skills
13 1 (0.41%) Advertising
13 1 (0.41%) Influencing Skills
13 1 (0.41%) Presentation Skills
13 1 (0.41%) Telecoms
Job Titles
1 83 (34.02%) Developer
2 58 (23.77%) Senior
3 51 (20.90%) Architect
4 29 (11.89%) Lead
5 28 (11.48%) Software Engineer
6 22 (9.02%) Solutions Architect
7 19 (7.79%) Full-Stack Developer
8 16 (6.56%) Analyst
8 16 (6.56%) Senior Developer
9 15 (6.15%) Data Analyst
10 13 (5.33%) .NET Developer
10 13 (5.33%) Software Developer
11 12 (4.92%) Integration Architect
11 12 (4.92%) Lead Developer
11 12 (4.92%) Senior Architect
12 11 (4.51%) Python Developer
12 11 (4.51%) Python Engineer
12 11 (4.51%) Senior Software Engineer
13 10 (4.10%) Backend Developer
13 10 (4.10%) Technical Architect
Libraries, Frameworks & Software Standards
1 99 (40.57%) RESTful
2 61 (25.00%) REST
3 52 (21.31%) React
4 45 (18.44%) Node.js
5 36 (14.75%) .NET
6 26 (10.66%) OAuth
6 26 (10.66%) Spring
7 25 (10.25%) Spring Boot
8 23 (9.43%) JSON
8 23 (9.43%) OAuth2
9 22 (9.02%) OpenAPI
10 21 (8.61%) JWT
10 21 (8.61%) Swagger
11 20 (8.20%) AngularJS
11 20 (8.20%) Kafka
12 16 (6.56%) .NET Core
12 16 (6.56%) RabbitMQ
13 14 (5.74%) HTML
14 13 (5.33%) GraphQL
15 12 (4.92%) Middleware
Miscellaneous
1 62 (25.41%) Cloud Native
2 43 (17.62%) Distributed Systems
3 30 (12.30%) Low-Code
4 25 (10.25%) Product Ownership
5 22 (9.02%) Video\Live Streaming
6 18 (7.38%) Data Structures
7 9 (3.69%) Mobile App
8 8 (3.28%) Algorithms
8 8 (3.28%) Onboarding
9 7 (2.87%) Fixed Income
9 7 (2.87%) Management Information System
10 5 (2.05%) Legacy Systems
10 5 (2.05%) Public Cloud
10 5 (2.05%) Self-Motivation
11 4 (1.64%) Enterprise Software
11 4 (1.64%) PropTech
12 3 (1.23%) Hybrid Cloud
12 3 (1.23%) Marketing Technology
12 3 (1.23%) NHS
12 3 (1.23%) Virtual Team
Operating Systems
1 7 (2.87%) Linux
2 3 (1.23%) Android
2 3 (1.23%) Apple iOS
3 1 (0.41%) Windows
Processes & Methodologies
1 129 (52.87%) CI/CD
2 87 (35.66%) Software Engineering
3 80 (32.79%) Microservices
4 79 (32.38%) DevOps
5 75 (30.74%) Test Automation
6 73 (29.92%) Full-Stack Development
7 69 (28.28%) AI
8 66 (27.05%) Agile
9 61 (25.00%) Continuous Improvement
10 58 (23.77%) API Integration
11 57 (23.36%) Infrastructure as Code
12 56 (22.95%) Containerisation
13 54 (22.13%) Event-Driven
14 50 (20.49%) Integration Patterns
15 48 (19.67%) Observability
16 43 (17.62%) Problem-Solving
17 41 (16.80%) Decision-Making
18 40 (16.39%) Mentoring
19 36 (14.75%) Data Modelling
19 36 (14.75%) Machine Learning
Programming Languages
1 94 (38.52%) Python
2 53 (21.72%) Java
3 50 (20.49%) JavaScript
4 49 (20.08%) TypeScript
5 47 (19.26%) SQL
6 34 (13.93%) C#
7 26 (10.66%) Go
8 8 (3.28%) PHP
8 8 (3.28%) Ruby
9 6 (2.46%) C++
9 6 (2.46%) Kotlin
10 4 (1.64%) Bicep
10 4 (1.64%) C
10 4 (1.64%) Rust
10 4 (1.64%) Shell Script
10 4 (1.64%) T-SQL
11 2 (0.82%) ActionScript
11 2 (0.82%) ActionScript 2.0
11 2 (0.82%) PL/SQL
11 2 (0.82%) PowerShell
Qualifications
1 34 (13.93%) Degree
2 33 (13.52%) Security Cleared
3 28 (11.48%) Computer Science Degree
4 15 (6.15%) SC Cleared
5 8 (3.28%) CISSP
6 4 (1.64%) Master's Degree
7 3 (1.23%) AWS Certification
8 2 (0.82%) (ISC)2 CCSP
8 2 (0.82%) Azure Certification
8 2 (0.82%) CCSP
8 2 (0.82%) Cisco Certification
8 2 (0.82%) DV Cleared
Quality Assurance & Compliance
1 27 (11.07%) QA
2 10 (4.10%) GDPR
3 6 (2.46%) Data Quality
4 5 (2.05%) Accessibility
5 3 (1.23%) ISO/IEC 27001
5 3 (1.23%) SLA
6 2 (0.82%) WCAG
7 1 (0.41%) HL7
7 1 (0.41%) Sarbanes-Oxley
System Software
1 61 (25.00%) Docker
2 6 (2.46%) Virtual Desktop
3 1 (0.41%) Virtual Machines
Systems Management
1 47 (19.26%) Kubernetes
2 26 (10.66%) Terraform
3 7 (2.87%) Ansible
4 6 (2.46%) Prometheus
5 3 (1.23%) Grafana
5 3 (1.23%) Nagios
5 3 (1.23%) Podman
5 3 (1.23%) Puppet
6 2 (0.82%) Kibana
7 1 (0.41%) Istio
Vendors
1 35 (14.34%) Microsoft
2 13 (5.33%) Google
2 13 (5.33%) SAP
3 10 (4.10%) Oracle
4 9 (3.69%) MuleSoft
4 9 (3.69%) OpenAI
5 7 (2.87%) Atlassian
5 7 (2.87%) Pega
6 6 (2.46%) Salesforce
7 5 (2.05%) ServiceNow
8 4 (1.64%) DevExpress
8 4 (1.64%) Dynatrace
8 4 (1.64%) SendGrid
8 4 (1.64%) Workday
9 3 (1.23%) Adobe
9 3 (1.23%) Foundry
9 3 (1.23%) NVIDIA
9 3 (1.23%) Tenable
10 2 (0.82%) Ariba
10 2 (0.82%) Dell