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 9 September 2026, with comparisons to the same periods in the previous two years.

6 months to
9 Sep 2026
Same period 2025 Same period 2024
Rank 474 543 680
Rank change year-on-year +69 +137 -185
Permanent jobs citing API Design 359 127 117
As % of all permanent jobs in the UK 0.32% 0.26% 0.15%
As % of the Processes & Methodologies category 0.44% 0.29% 0.18%
Number of salaries quoted 246 94 63
10th Percentile £48,750 £50,000 £40,500
25th Percentile £62,000 £62,500 £52,500
Median annual salary (50th Percentile) £75,000 £80,000 £62,500
Median % change year-on-year -6.25% +28.00% -7.59%
75th Percentile £87,500 £90,000 £72,500
90th Percentile £101,875 £120,000 £82,500
UK excluding London median annual salary £70,000 £75,000 £62,500
% change year-on-year -6.67% +20.00% -3.85%

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 82,210 43,908 63,272
As % of all permanent jobs advertised in the UK 73.10% 88.55% 80.74%
Number of salaries quoted 57,176 24,796 36,704
10th Percentile £31,250 £28,500 £31,875
25th Percentile £41,500 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £57,500
Median % change year-on-year +9.09% -4.35% -4.17%
75th Percentile £80,000 £75,000 £76,250
90th Percentile £100,000 £96,250 £95,000
UK excluding London median annual salary £55,000 £47,500 £52,500
% change year-on-year +15.79% -9.52% -2.78%

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 9 September 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 9 September 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 +55 318 £75,000 -6.25% 358
UK excluding London -8 177 £70,000 -6.67% 153
London +52 163 £80,000 -5.88% 261
Work from Home +45 131 £75,000 - 152
North of England -25 51 £68,750 +5.77% 47
North West +8 36 £80,000 +39.13% 33
Midlands -30 30 £65,000 +4.00% 10
South West -49 27 £57,500 +21.05% 14
South East -22 25 £60,000 - 24
Wales -48 23 £57,500 +7.48% 3
West Midlands -18 21 £65,000 +10.64% 7
East of England -35 18 £72,500 -14.71% 16
East Midlands -28 9 £70,000 +16.67% 3
North East - 9 £66,000 - 4
Yorkshire -42 6 £55,000 -25.42% 10
Scotland +9 2 £140,000 - 31
Northern Ireland - 1 - - 8

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 7 (1.95%) Camunda
1 7 (1.95%) Confluence
2 5 (1.39%) Adobe Experience Manager
3 2 (0.56%) Cloud Foundry
4 1 (0.28%) Apache
4 1 (0.28%) Apache Airflow
4 1 (0.28%) Apache Solr
4 1 (0.28%) Apache Spark
4 1 (0.28%) SharePoint
Applications
1 8 (2.23%) MS Visio
2 2 (0.56%) Lightworks
Business Applications
1 3 (0.84%) SAP Business One
2 2 (0.56%) SAP ERP
2 2 (0.56%) SAP S/4HANA
3 1 (0.28%) Dynamics CRM
3 1 (0.28%) Oracle EBS
3 1 (0.28%) Oracle Procure-to-Pay
Cloud Services
1 196 (54.60%) AWS
2 187 (52.09%) Azure
3 64 (17.83%) GCP
4 52 (14.48%) GitHub
5 42 (11.70%) Azure Service Bus
6 36 (10.03%) Serverless
7 32 (8.91%) AWS CloudFormation
8 29 (8.08%) SaaS
9 22 (6.13%) Azure DevOps
10 19 (5.29%) Azure Key Vault
10 19 (5.29%) Azure Monitor
10 19 (5.29%) GitHub Actions
11 18 (5.01%) Amazon ECS
12 17 (4.74%) GitHub Copilot
13 16 (4.46%) Amazon S3
14 15 (4.18%) Amazon EKS
14 15 (4.18%) AWS Lambda
15 14 (3.90%) Anthropic Claude
16 13 (3.62%) Azure Storage
16 13 (3.62%) iPaaS
Communications & Networking
1 35 (9.75%) Broadband
2 19 (5.29%) MQTT
3 13 (3.62%) DMARC
4 3 (0.84%) Network Security
5 2 (0.56%) HTTP
5 2 (0.56%) TCP/IP
6 1 (0.28%) Internet
Database & Business Intelligence
1 106 (29.53%) PostgreSQL
2 60 (16.71%) MongoDB
3 45 (12.53%) MySQL
4 38 (10.58%) Redis
5 34 (9.47%) Relational Database
6 23 (6.41%) NoSQL
7 20 (5.57%) SQL Server
8 10 (2.79%) DynamoDB
9 9 (2.51%) Geospatial Data
10 7 (1.95%) Azure SQL Database
10 7 (1.95%) MariaDB
11 4 (1.11%) Amazon RDS
11 4 (1.11%) Apache Cassandra
11 4 (1.11%) Data Warehouse
11 4 (1.11%) Delta Lake
12 3 (0.84%) Elasticsearch
13 2 (0.56%) Data Lake
14 1 (0.28%) Metadata
14 1 (0.28%) Oracle Database
14 1 (0.28%) Oracle Exadata
Development Applications
1 49 (13.65%) Git
2 30 (8.36%) Claude Code
3 17 (4.74%) JIRA
4 15 (4.18%) JUnit
5 12 (3.34%) GitLab
6 11 (3.06%) Mockito
7 9 (2.51%) Jenkins
8 7 (1.95%) MSI
9 6 (1.67%) NUnit
10 5 (1.39%) IntelliJ
10 5 (1.39%) Maven
11 4 (1.11%) Spock
12 3 (0.84%) Bitbucket
12 3 (0.84%) SonarQube
13 2 (0.56%) JMeter
13 2 (0.56%) MLflow
14 1 (0.28%) Codeship
14 1 (0.28%) Cypress.io
14 1 (0.28%) Gradle
14 1 (0.28%) Vite
General
1 97 (27.02%) Social Skills
2 44 (12.26%) Finance
3 41 (11.42%) Analytical Skills
4 39 (10.86%) Public Sector
5 31 (8.64%) Games
6 29 (8.08%) Inclusion and Diversity
7 15 (4.18%) Banking
7 15 (4.18%) Marketing
8 12 (3.34%) Pharmaceutical
8 12 (3.34%) Retail
9 11 (3.06%) Documentation Skills
10 5 (1.39%) Telecoms
11 4 (1.11%) Financial Institution
11 4 (1.11%) Law
11 4 (1.11%) Organisational Skills
12 3 (0.84%) Digital Health
12 3 (0.84%) Front Office
12 3 (0.84%) Influencing Skills
12 3 (0.84%) Tech for Good
13 2 (0.56%) Legal
Job Titles
1 120 (33.43%) Developer
2 107 (29.81%) Senior
3 69 (19.22%) Architect
4 65 (18.11%) Lead
5 51 (14.21%) Software Engineer
6 36 (10.03%) Senior Developer
7 34 (9.47%) Solutions Architect
8 31 (8.64%) Python Engineer
9 25 (6.96%) Python Developer
9 25 (6.96%) Technical Leader
10 19 (5.29%) Full-Stack Engineer
10 19 (5.29%) Java Developer
10 19 (5.29%) Senior Python Developer
10 19 (5.29%) Senior Software Engineer
11 17 (4.74%) Full-Stack Developer
11 17 (4.74%) Ruby Developer
12 16 (4.46%) Lead Developer
12 16 (4.46%) Senior Architect
13 15 (4.18%) .NET Developer
14 14 (3.90%) Software Developer
Libraries, Frameworks & Software Standards
1 153 (42.62%) RESTful
2 74 (20.61%) REST
3 62 (17.27%) Spring
4 61 (16.99%) .NET
5 55 (15.32%) Spring Boot
6 52 (14.48%) Kafka
7 48 (13.37%) Node.js
8 47 (13.09%) Terraform
9 41 (11.42%) RabbitMQ
9 41 (11.42%) React
10 39 (10.86%) OAuth
11 38 (10.58%) JWT
12 37 (10.31%) OAuth2
13 30 (8.36%) JSON
14 28 (7.80%) AngularJS
15 27 (7.52%) FastAPI
15 27 (7.52%) OpenAPI
15 27 (7.52%) Swagger
16 23 (6.41%) .NET Core
17 22 (6.13%) Hibernate
Miscellaneous
1 129 (35.93%) Cloud Native
2 91 (25.35%) Distributed Systems
3 35 (9.75%) Product Ownership
4 33 (9.19%) Low-Code
5 31 (8.64%) Onboarding
6 30 (8.36%) Video\Live Streaming
7 25 (6.96%) Enterprise Software
8 16 (4.46%) Virtual Team
9 13 (3.62%) Mobile App
10 12 (3.34%) AI Agents
11 11 (3.06%) Legacy Systems
11 11 (3.06%) Self-Motivation
12 10 (2.79%) Data Centre
12 10 (2.79%) Legacy Applications
13 9 (2.51%) Marketing Technology
14 6 (1.67%) Algorithms
14 6 (1.67%) Enterprise Cloud
15 5 (1.39%) Private Cloud
16 4 (1.11%) PropTech
16 4 (1.11%) Public Cloud
Operating Systems
1 11 (3.06%) Windows
2 10 (2.79%) Linux
3 4 (1.11%) VMS
4 3 (0.84%) Android
4 3 (0.84%) Apple iOS
5 1 (0.28%) Embedded Linux
Processes & Methodologies
1 212 (59.05%) CI/CD
2 151 (42.06%) Agile
3 147 (40.95%) AI
4 143 (39.83%) Software Engineering
5 140 (39.00%) Microservices
6 127 (35.38%) Containerisation
7 118 (32.87%) DevOps
7 118 (32.87%) Event-Driven
8 104 (28.97%) Test Automation
9 98 (27.30%) Full-Stack Development
10 93 (25.91%) Infrastructure as Code
11 88 (24.51%) Integration Patterns
12 87 (24.23%) Observability
13 83 (23.12%) Continuous Improvement
14 81 (22.56%) Mentoring
15 67 (18.66%) Roadmaps
16 59 (16.43%) Validation
17 58 (16.16%) API Integration
18 56 (15.60%) Scrum
19 54 (15.04%) Technical Leadership
Programming Languages
1 153 (42.62%) Python
2 97 (27.02%) Java
3 63 (17.55%) TypeScript
4 61 (16.99%) JavaScript
5 59 (16.43%) C#
6 57 (15.88%) SQL
7 34 (9.47%) Go
8 21 (5.85%) Ruby
9 16 (4.46%) Bicep
10 6 (1.67%) VB.NET
11 5 (1.39%) PHP
12 4 (1.11%) Groovy
12 4 (1.11%) Rust
12 4 (1.11%) T-SQL
13 3 (0.84%) C++
13 3 (0.84%) VB
14 2 (0.56%) Shell Script
15 1 (0.28%) Kotlin
15 1 (0.28%) Lua
15 1 (0.28%) Swift
Qualifications
1 41 (11.42%) Degree
2 32 (8.91%) Security Cleared
3 26 (7.24%) Computer Science Degree
4 18 (5.01%) SC Cleared
5 8 (2.23%) Master's Degree
6 7 (1.95%) AWS Certification
6 7 (1.95%) BPSS Clearance
7 4 (1.11%) MBA
8 2 (0.56%) (ISC)2 CCSP
8 2 (0.56%) Azure Certification
8 2 (0.56%) CCSP
8 2 (0.56%) Cisco Certification
8 2 (0.56%) CISSP
8 2 (0.56%) Microsoft Certified Professional
9 1 (0.28%) DV Cleared
Quality Assurance & Compliance
1 49 (13.65%) QA
2 15 (4.18%) Accessibility
3 9 (2.51%) NCSC
4 7 (1.95%) WCAG
5 5 (1.39%) GDPR
6 4 (1.11%) Data Quality
7 3 (0.84%) ISO/IEC 27001
8 1 (0.28%) HL7
8 1 (0.28%) Sarbanes-Oxley
System Software
1 141 (39.28%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 102 (28.41%) Kubernetes
2 19 (5.29%) Grafana
2 19 (5.29%) Prometheus
3 9 (2.51%) Puppet
4 6 (1.67%) Progress Chef
5 5 (1.39%) Ansible
6 3 (0.84%) Podman
7 2 (0.56%) Kibana
8 1 (0.28%) Bosun
8 1 (0.28%) Single Sign-On
Vendors
1 42 (11.70%) Microsoft
2 21 (5.85%) Splunk
3 17 (4.74%) OpenAI
4 16 (4.46%) SAP
5 14 (3.90%) Google
6 13 (3.62%) Salesforce
6 13 (3.62%) SendGrid
7 11 (3.06%) MuleSoft
8 10 (2.79%) ServiceNow
9 9 (2.51%) Adobe
10 7 (1.95%) Databricks
11 5 (1.39%) Oracle
12 4 (1.11%) AppDynamics
12 4 (1.11%) DevExpress
13 3 (0.84%) Dynatrace
13 3 (0.84%) IFS
13 3 (0.84%) NVIDIA
13 3 (0.84%) Tenable
14 2 (0.56%) Concur
14 2 (0.56%) Workday