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

6 months to
26 Sep 2026
Same period 2025 Same period 2024
Rank 484 532 667
Rank change year-on-year +48 +135 -187
Permanent jobs citing API Design 363 132 118
As % of all permanent jobs in the UK 0.31% 0.27% 0.15%
As % of the Processes & Methodologies category 0.42% 0.30% 0.19%
Number of salaries quoted 253 98 60
10th Percentile £48,750 £48,500 £42,250
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% -8.40%
75th Percentile £87,500 £91,875 £72,500
90th Percentile £102,500 £127,500 £82,500
UK excluding London median annual salary £70,000 £75,000 £61,305
% change year-on-year -6.67% +22.34% +2.18%

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 85,853 43,932 62,432
As % of all permanent jobs advertised in the UK 73.10% 88.75% 81.70%
Number of salaries quoted 59,280 24,639 34,370
10th Percentile £31,250 £28,500 £32,500
25th Percentile £41,585 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £57,965
Median % change year-on-year +9.09% -5.11% -3.39%
75th Percentile £80,000 £75,000 £77,500
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 26 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 26 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 +40 317 £75,000 -6.25% 439
UK excluding London -48 177 £70,000 -6.67% 200
London +46 167 £80,000 -5.88% 302
Work from Home +34 125 £75,000 - 194
North of England -28 49 £72,500 +26.09% 48
North West -10 32 £80,000 +39.13% 30
Midlands -31 29 £65,000 +4.00% 13
South West -56 26 £57,500 -8.00% 12
Wales -40 25 £57,500 +7.48% 3
South East -28 23 £62,500 -16.67% 42
West Midlands -22 21 £65,000 +10.64% 6
East of England -25 20 £72,500 -14.71% 28
North East - 11 £66,000 - 3
East Midlands -26 8 £61,250 +2.08% 7
Yorkshire -40 6 £55,000 -24.14% 15
Scotland +13 4 £75,000 - 37
Northern Ireland - 1 - - 17

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 (1.93%) Camunda
1 7 (1.93%) Confluence
2 5 (1.38%) Adobe Experience Manager
3 2 (0.55%) 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%) Microsoft Exchange
4 1 (0.28%) Oracle Workflow
4 1 (0.28%) SharePoint
Applications
1 8 (2.20%) MS Visio
2 2 (0.55%) Lightworks
3 1 (0.28%) ProjectWise
Business Applications
1 3 (0.83%) SAP Business One
1 3 (0.83%) SAP S/4HANA
2 2 (0.55%) Distributed Ledger
2 2 (0.55%) SAP ERP
3 1 (0.28%) Oracle EBS
3 1 (0.28%) Oracle Procure-to-Pay
3 1 (0.28%) Primavera
Cloud Services
1 203 (55.92%) Azure
2 193 (53.17%) AWS
3 68 (18.73%) GCP
4 58 (15.98%) GitHub
5 52 (14.33%) Azure Service Bus
6 39 (10.74%) Serverless
7 34 (9.37%) AWS CloudFormation
8 29 (7.99%) SaaS
9 24 (6.61%) GitHub Actions
10 21 (5.79%) Azure DevOps
10 21 (5.79%) Azure Monitor
11 20 (5.51%) Azure Key Vault
12 19 (5.23%) Amazon ECS
12 19 (5.23%) GitHub Copilot
13 17 (4.68%) Amazon S3
14 16 (4.41%) AWS Lambda
14 16 (4.41%) Azure Storage
15 15 (4.13%) Amazon EKS
15 15 (4.13%) Anthropic Claude
16 14 (3.86%) Azure API Management
Communications & Networking
1 29 (7.99%) Broadband
2 23 (6.34%) MQTT
3 15 (4.13%) DMARC
4 3 (0.83%) Network Security
5 2 (0.55%) HTTP
5 2 (0.55%) Internet
5 2 (0.55%) TCP/IP
Database & Business Intelligence
1 96 (26.45%) PostgreSQL
2 59 (16.25%) MongoDB
3 44 (12.12%) MySQL
4 37 (10.19%) Redis
5 35 (9.64%) Relational Database
6 27 (7.44%) SQL Server
7 26 (7.16%) NoSQL
8 11 (3.03%) DynamoDB
9 9 (2.48%) Geospatial Data
10 7 (1.93%) Azure SQL Database
11 4 (1.10%) Amazon RDS
11 4 (1.10%) Apache Cassandra
11 4 (1.10%) Data Warehouse
11 4 (1.10%) Delta Lake
11 4 (1.10%) MariaDB
12 3 (0.83%) Elasticsearch
13 2 (0.55%) Metadata
14 1 (0.28%) Amazon Redshift
14 1 (0.28%) Apache Iceberg
14 1 (0.28%) Power BI
Development Applications
1 51 (14.05%) Git
2 33 (9.09%) Claude Code
3 17 (4.68%) JIRA
4 14 (3.86%) GitLab
5 13 (3.58%) JUnit
6 9 (2.48%) Mockito
7 8 (2.20%) Jenkins
8 7 (1.93%) MSI
9 4 (1.10%) IntelliJ
9 4 (1.10%) Maven
9 4 (1.10%) NUnit
9 4 (1.10%) Spock
10 3 (0.83%) SonarQube
11 2 (0.55%) Bitbucket
11 2 (0.55%) JMeter
11 2 (0.55%) MLflow
12 1 (0.28%) CMake
12 1 (0.28%) Cypress.io
12 1 (0.28%) Mocha
12 1 (0.28%) Vite
General
1 102 (28.10%) Social Skills
2 46 (12.67%) Finance
3 45 (12.40%) Analytical Skills
4 42 (11.57%) Public Sector
5 30 (8.26%) Inclusion and Diversity
6 25 (6.89%) Games
7 18 (4.96%) Banking
8 15 (4.13%) Marketing
9 13 (3.58%) Retail
10 12 (3.31%) Pharmaceutical
11 11 (3.03%) Documentation Skills
12 5 (1.38%) Legal
12 5 (1.38%) Telecoms
13 4 (1.10%) Financial Institution
13 4 (1.10%) Law
13 4 (1.10%) Organisational Skills
14 3 (0.83%) Influencing Skills
14 3 (0.83%) Tech for Good
15 2 (0.55%) Legal Technology
15 2 (0.55%) Publishing
Job Titles
1 117 (32.23%) Developer
2 112 (30.85%) Senior
3 71 (19.56%) Architect
4 65 (17.91%) Lead
5 54 (14.88%) Software Engineer
6 41 (11.29%) Senior Developer
7 38 (10.47%) Solutions Architect
8 32 (8.82%) Python Engineer
9 26 (7.16%) Python Developer
10 25 (6.89%) Technical Leader
11 21 (5.79%) Senior Python Developer
11 21 (5.79%) Senior Software Engineer
12 19 (5.23%) Full-Stack Engineer
13 18 (4.96%) .NET Developer
13 18 (4.96%) Java Developer
14 17 (4.68%) Full-Stack Developer
15 16 (4.41%) Ruby Developer
15 16 (4.41%) Senior Architect
16 15 (4.13%) Artificial Intelligence Engineer
17 14 (3.86%) Lead Developer
Libraries, Frameworks & Software Standards
1 158 (43.53%) RESTful
2 78 (21.49%) REST
3 64 (17.63%) Spring
4 63 (17.36%) .NET
5 58 (15.98%) Kafka
6 57 (15.70%) Spring Boot
7 50 (13.77%) Node.js
7 50 (13.77%) Terraform
8 46 (12.67%) RabbitMQ
9 44 (12.12%) React
10 40 (11.02%) OAuth
11 38 (10.47%) OAuth2
12 37 (10.19%) JWT
13 31 (8.54%) FastAPI
14 30 (8.26%) OpenAPI
14 30 (8.26%) Swagger
15 27 (7.44%) JSON
16 26 (7.16%) AngularJS
17 22 (6.06%) Hibernate
17 22 (6.06%) JPA
Miscellaneous
1 134 (36.91%) Cloud Native
2 99 (27.27%) Distributed Systems
3 38 (10.47%) Onboarding
4 32 (8.82%) Product Ownership
5 28 (7.71%) Enterprise Software
6 25 (6.89%) Low-Code
7 24 (6.61%) Video\Live Streaming
8 19 (5.23%) Virtual Team
9 15 (4.13%) Self-Motivation
10 12 (3.31%) AI Agents
10 12 (3.31%) Mobile App
11 11 (3.03%) Legacy Systems
12 10 (2.75%) Data Centre
12 10 (2.75%) Legacy Applications
13 9 (2.48%) Marketing Technology
14 6 (1.65%) Enterprise Cloud
15 5 (1.38%) Private Cloud
16 4 (1.10%) Public Cloud
16 4 (1.10%) Team-Oriented Environment
17 3 (0.83%) Operational Technology
Operating Systems
1 15 (4.13%) Windows
2 10 (2.75%) Linux
3 4 (1.10%) VMS
4 3 (0.83%) Android
5 2 (0.55%) Apple iOS
6 1 (0.28%) Embedded Linux
Processes & Methodologies
1 223 (61.43%) CI/CD
2 153 (42.15%) AI
3 152 (41.87%) Agile
4 145 (39.94%) Software Engineering
5 142 (39.12%) Microservices
6 136 (37.47%) Containerisation
7 132 (36.36%) Event-Driven
8 117 (32.23%) DevOps
9 102 (28.10%) Test Automation
10 95 (26.17%) Observability
11 94 (25.90%) Integration Patterns
12 91 (25.07%) Mentoring
13 88 (24.24%) Infrastructure as Code
14 87 (23.97%) Full-Stack Development
15 80 (22.04%) Continuous Improvement
16 72 (19.83%) Roadmaps
17 60 (16.53%) Event-Driven Architecture
18 59 (16.25%) Technical Leadership
19 58 (15.98%) Scrum
19 58 (15.98%) Validation
Programming Languages
1 157 (43.25%) Python
2 98 (27.00%) Java
3 63 (17.36%) C#
4 62 (17.08%) TypeScript
5 60 (16.53%) JavaScript
6 56 (15.43%) SQL
7 28 (7.71%) Go
8 20 (5.51%) Ruby
9 15 (4.13%) Bicep
10 6 (1.65%) VB.NET
11 5 (1.38%) Rust
12 4 (1.10%) Groovy
12 4 (1.10%) T-SQL
13 3 (0.83%) C++
13 3 (0.83%) PHP
13 3 (0.83%) VB
14 2 (0.55%) Shell Script
14 2 (0.55%) Solidity
15 1 (0.28%) Kusto Query Language
15 1 (0.28%) Lua
Qualifications
1 41 (11.29%) Degree
2 33 (9.09%) Security Cleared
3 26 (7.16%) Computer Science Degree
4 19 (5.23%) SC Cleared
5 9 (2.48%) BPSS Clearance
6 7 (1.93%) AWS Certification
6 7 (1.93%) Master's Degree
7 4 (1.10%) MBA
8 3 (0.83%) Azure Certification
9 2 (0.55%) (ISC)2 CCSP
9 2 (0.55%) CCSP
9 2 (0.55%) Cisco Certification
9 2 (0.55%) CISSP
9 2 (0.55%) Microsoft Certified Professional
10 1 (0.28%) DV Cleared
10 1 (0.28%) PMI Certification
10 1 (0.28%) SAP Certification
10 1 (0.28%) TOGAF Certification
Quality Assurance & Compliance
1 48 (13.22%) QA
2 15 (4.13%) Accessibility
3 9 (2.48%) NCSC
4 7 (1.93%) WCAG
5 5 (1.38%) GDPR
6 4 (1.10%) Data Quality
7 3 (0.83%) ISO/IEC 27001
8 1 (0.28%) HL7
8 1 (0.28%) PMO
8 1 (0.28%) Sarbanes-Oxley
System Software
1 146 (40.22%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 107 (29.48%) Kubernetes
2 26 (7.16%) Grafana
3 23 (6.34%) Prometheus
4 9 (2.48%) Puppet
5 6 (1.65%) Progress Chef
6 5 (1.38%) Ansible
7 3 (0.83%) Podman
8 2 (0.55%) Bosun
8 2 (0.55%) Kibana
8 2 (0.55%) Single Sign-On
Vendors
1 42 (11.57%) Microsoft
2 25 (6.89%) Splunk
3 17 (4.68%) OpenAI
3 17 (4.68%) SAP
4 15 (4.13%) SendGrid
5 12 (3.31%) MuleSoft
5 12 (3.31%) Salesforce
6 11 (3.03%) Google
7 10 (2.75%) ServiceNow
8 9 (2.48%) Adobe
9 8 (2.20%) Databricks
10 5 (1.38%) Dynatrace
10 5 (1.38%) Oracle
11 4 (1.10%) AppDynamics
12 3 (0.83%) IFS
12 3 (0.83%) NVIDIA
12 3 (0.83%) Tenable
13 2 (0.55%) Aderant
13 2 (0.55%) Intapp
13 2 (0.55%) Workday