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 6 October 2026, with comparisons to the same periods in the previous two years.

6 months to
6 Oct 2026
Same period 2025 Same period 2024
Rank 485 550 649
Rank change year-on-year +65 +99 -156
Permanent jobs citing API Design 366 116 120
As % of all permanent jobs in the UK 0.31% 0.23% 0.16%
As % of the Processes & Methodologies category 0.42% 0.26% 0.20%
Number of salaries quoted 253 82 60
10th Percentile £52,500 £51,300 £44,750
25th Percentile £62,000 £62,500 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £63,750
Median % change year-on-year - +17.65% -5.74%
75th Percentile £87,500 £99,875 £73,750
90th Percentile £104,500 £142,500 £82,500
UK excluding London median annual salary £70,000 £65,000 £61,903
% change year-on-year +7.69% +5.00% +3.17%

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 86,526 44,119 60,045
As % of all permanent jobs advertised in the UK 73.14% 89.04% 81.91%
Number of salaries quoted 59,327 24,381 32,429
10th Percentile £31,250 £28,250 £32,500
25th Percentile £41,250 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £60,000
Median % change year-on-year +9.09% -8.33% -
75th Percentile £78,750 £75,000 £77,500
90th Percentile £100,000 £95,000 £96,250
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 6 October 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 6 October 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 +58 320 £75,000 - 505
UK excluding London -23 176 £70,000 +7.69% 261
London +47 171 £80,000 -8.57% 303
Work from Home +45 124 £75,000 - 281
North of England -38 48 £72,500 +26.09% 54
North West -16 30 £85,000 +47.83% 32
Midlands -39 27 £65,000 +4.00% 20
South East -29 25 £62,500 -16.67% 53
Wales -42 25 £57,500 +7.48% 11
South West -56 25 £63,750 +2.00% 26
East of England -10 23 £72,500 +3.57% 39
West Midlands -19 20 £63,750 +8.51% 11
North East - 11 £66,000 - 4
East Midlands -27 7 £70,000 +16.67% 9
Yorkshire -31 7 £55,000 - 18
Scotland +2 4 £75,000 - 47
Northern Ireland - 1 - - 11

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 (1.91%) Camunda
1 7 (1.91%) Confluence
2 5 (1.37%) Adobe Experience Manager
3 2 (0.55%) Cloud Foundry
3 2 (0.55%) Microsoft Exchange
4 1 (0.27%) Apache
4 1 (0.27%) Apache Airflow
4 1 (0.27%) Apache Solr
4 1 (0.27%) Apache Spark
4 1 (0.27%) Oracle Workflow
4 1 (0.27%) SharePoint
Applications
1 8 (2.19%) MS Visio
2 2 (0.55%) Lightworks
3 1 (0.27%) ProjectWise
Business Applications
1 4 (1.09%) SAP S/4HANA
2 3 (0.82%) SAP Business One
3 2 (0.55%) Distributed Ledger
3 2 (0.55%) SAP ERP
4 1 (0.27%) Oracle EBS
4 1 (0.27%) Oracle Procure-to-Pay
4 1 (0.27%) Primavera
Cloud Services
1 207 (56.56%) Azure
2 194 (53.01%) AWS
3 71 (19.40%) GCP
4 61 (16.67%) GitHub
5 56 (15.30%) Azure Service Bus
6 38 (10.38%) Serverless
7 34 (9.29%) AWS CloudFormation
8 29 (7.92%) SaaS
9 26 (7.10%) GitHub Actions
10 21 (5.74%) Azure DevOps
10 21 (5.74%) Azure Monitor
11 19 (5.19%) Azure Key Vault
11 19 (5.19%) GitHub Copilot
12 18 (4.92%) Amazon ECS
13 17 (4.64%) Azure Storage
14 16 (4.37%) Amazon S3
14 16 (4.37%) Azure API Management
15 15 (4.10%) Amazon EKS
15 15 (4.10%) AWS Lambda
16 14 (3.83%) Anthropic Claude
Communications & Networking
1 29 (7.92%) Broadband
2 26 (7.10%) MQTT
3 15 (4.10%) DMARC
4 3 (0.82%) Network Security
5 2 (0.55%) HTTP
5 2 (0.55%) Internet
5 2 (0.55%) TCP/IP
Database & Business Intelligence
1 96 (26.23%) PostgreSQL
2 60 (16.39%) MongoDB
3 44 (12.02%) MySQL
4 36 (9.84%) Redis
4 36 (9.84%) Relational Database
5 27 (7.38%) NoSQL
6 26 (7.10%) SQL Server
7 10 (2.73%) DynamoDB
8 9 (2.46%) Geospatial Data
9 5 (1.37%) Azure SQL Database
10 4 (1.09%) Amazon RDS
10 4 (1.09%) Apache Cassandra
10 4 (1.09%) Data Warehouse
10 4 (1.09%) Delta Lake
11 3 (0.82%) Elasticsearch
11 3 (0.82%) MariaDB
11 3 (0.82%) Metadata
12 1 (0.27%) Apache Iceberg
12 1 (0.27%) Tableau
12 1 (0.27%) TimescaleDB
Development Applications
1 52 (14.21%) Git
2 33 (9.02%) Claude Code
3 17 (4.64%) JIRA
4 16 (4.37%) GitLab
5 13 (3.55%) JUnit
6 9 (2.46%) Mockito
7 8 (2.19%) Jenkins
8 7 (1.91%) MSI
9 4 (1.09%) IntelliJ
9 4 (1.09%) Maven
9 4 (1.09%) Spock
10 3 (0.82%) SonarQube
11 2 (0.55%) JMeter
11 2 (0.55%) MLflow
11 2 (0.55%) NUnit
12 1 (0.27%) CMake
12 1 (0.27%) Codeship
12 1 (0.27%) Cypress.io
12 1 (0.27%) Mocha
12 1 (0.27%) Vite
General
1 107 (29.23%) Social Skills
2 48 (13.11%) Finance
3 46 (12.57%) Analytical Skills
4 43 (11.75%) Public Sector
5 31 (8.47%) Inclusion and Diversity
6 25 (6.83%) Games
7 19 (5.19%) Banking
8 16 (4.37%) Marketing
9 12 (3.28%) Pharmaceutical
9 12 (3.28%) Retail
10 11 (3.01%) Documentation Skills
11 5 (1.37%) Legal
11 5 (1.37%) Telecoms
12 4 (1.09%) Financial Institution
12 4 (1.09%) Law
12 4 (1.09%) Organisational Skills
12 4 (1.09%) Publishing
13 3 (0.82%) Influencing Skills
13 3 (0.82%) Tech for Good
14 2 (0.55%) Legal Technology
Job Titles
1 116 (31.69%) Developer
2 115 (31.42%) Senior
3 73 (19.95%) Architect
4 63 (17.21%) Lead
5 56 (15.30%) Software Engineer
6 42 (11.48%) Senior Developer
7 39 (10.66%) Solutions Architect
8 34 (9.29%) Python Engineer
9 27 (7.38%) Python Developer
10 24 (6.56%) Technical Leader
11 23 (6.28%) Senior Software Engineer
12 22 (6.01%) Senior Python Developer
13 19 (5.19%) .NET Developer
13 19 (5.19%) Full-Stack Engineer
13 19 (5.19%) Java Developer
14 17 (4.64%) Senior Architect
15 16 (4.37%) Full-Stack Developer
15 16 (4.37%) Ruby Developer
16 15 (4.10%) Artificial Intelligence Engineer
16 15 (4.10%) Integration Architect
Libraries, Frameworks & Software Standards
1 158 (43.17%) RESTful
2 80 (21.86%) REST
3 65 (17.76%) Spring
4 62 (16.94%) .NET
5 61 (16.67%) Kafka
6 58 (15.85%) Spring Boot
7 51 (13.93%) Terraform
8 50 (13.66%) Node.js
9 49 (13.39%) RabbitMQ
10 44 (12.02%) React
11 42 (11.48%) OAuth
12 40 (10.93%) OAuth2
13 39 (10.66%) JWT
14 34 (9.29%) OpenAPI
14 34 (9.29%) Swagger
15 33 (9.02%) FastAPI
16 28 (7.65%) JSON
17 23 (6.28%) .NET Core
17 23 (6.28%) Hibernate
17 23 (6.28%) JPA
Miscellaneous
1 137 (37.43%) Cloud Native
2 102 (27.87%) Distributed Systems
3 39 (10.66%) Onboarding
4 31 (8.47%) Product Ownership
5 29 (7.92%) Enterprise Software
6 25 (6.83%) Low-Code
7 24 (6.56%) Video\Live Streaming
8 20 (5.46%) Virtual Team
9 17 (4.64%) Self-Motivation
10 12 (3.28%) AI Agents
11 11 (3.01%) Legacy Systems
11 11 (3.01%) Mobile App
12 10 (2.73%) Data Centre
12 10 (2.73%) Legacy Applications
13 9 (2.46%) Marketing Technology
14 6 (1.64%) Enterprise Cloud
15 5 (1.37%) Private Cloud
15 5 (1.37%) Team-Oriented Environment
16 3 (0.82%) Driving Licence
16 3 (0.82%) Public Cloud
Operating Systems
1 15 (4.10%) Windows
2 10 (2.73%) Linux
3 4 (1.09%) VMS
4 2 (0.55%) Android
5 1 (0.27%) Apple iOS
5 1 (0.27%) Embedded Linux
Processes & Methodologies
1 222 (60.66%) CI/CD
2 154 (42.08%) AI
3 153 (41.80%) Agile
4 148 (40.44%) Software Engineering
5 144 (39.34%) Microservices
6 139 (37.98%) Containerisation
7 137 (37.43%) Event-Driven
8 116 (31.69%) DevOps
9 104 (28.42%) Test Automation
10 102 (27.87%) Observability
11 99 (27.05%) Mentoring
12 97 (26.50%) Integration Patterns
13 87 (23.77%) Infrastructure as Code
14 83 (22.68%) Full-Stack Development
15 82 (22.40%) Continuous Improvement
16 77 (21.04%) Roadmaps
17 66 (18.03%) Validation
18 62 (16.94%) Event-Driven Architecture
19 61 (16.67%) Technical Leadership
20 60 (16.39%) Scrum
Programming Languages
1 159 (43.44%) Python
2 98 (26.78%) Java
3 64 (17.49%) C#
4 59 (16.12%) JavaScript
4 59 (16.12%) TypeScript
5 54 (14.75%) SQL
6 28 (7.65%) Go
7 20 (5.46%) Ruby
8 14 (3.83%) Bicep
9 6 (1.64%) VB.NET
10 5 (1.37%) Rust
11 4 (1.09%) Groovy
12 3 (0.82%) C++
12 3 (0.82%) PHP
12 3 (0.82%) VB
13 2 (0.55%) ABAP
13 2 (0.55%) Shell Script
13 2 (0.55%) Solidity
13 2 (0.55%) T-SQL
14 1 (0.27%) Swift
Qualifications
1 42 (11.48%) Degree
2 32 (8.74%) Security Cleared
3 26 (7.10%) Computer Science Degree
4 20 (5.46%) SC Cleared
5 9 (2.46%) BPSS Clearance
6 7 (1.91%) AWS Certification
6 7 (1.91%) Master's Degree
7 4 (1.09%) Azure Certification
7 4 (1.09%) MBA
8 2 (0.55%) (ISC)2 CCSP
8 2 (0.55%) CCSP
8 2 (0.55%) Cisco Certification
8 2 (0.55%) CISSP
8 2 (0.55%) Microsoft Certified Professional
8 2 (0.55%) SAP Certification
8 2 (0.55%) TOGAF Certification
9 1 (0.27%) DV Cleared
9 1 (0.27%) PMI Certification
Quality Assurance & Compliance
1 49 (13.39%) QA
2 15 (4.10%) Accessibility
3 9 (2.46%) NCSC
4 7 (1.91%) WCAG
5 4 (1.09%) GDPR
6 3 (0.82%) Data Quality
6 3 (0.82%) ISO/IEC 27001
7 1 (0.27%) PMO
7 1 (0.27%) Sarbanes-Oxley
System Software
1 149 (40.71%) Docker
2 1 (0.27%) Virtual Machines
Systems Management
1 109 (29.78%) Kubernetes
2 31 (8.47%) Grafana
3 25 (6.83%) Prometheus
4 9 (2.46%) Puppet
5 6 (1.64%) Progress Chef
6 5 (1.37%) Ansible
7 3 (0.82%) Podman
8 2 (0.55%) Bosun
8 2 (0.55%) Kibana
8 2 (0.55%) Single Sign-On
Vendors
1 43 (11.75%) Microsoft
2 27 (7.38%) Splunk
3 18 (4.92%) SAP
4 16 (4.37%) OpenAI
5 15 (4.10%) SendGrid
6 13 (3.55%) MuleSoft
7 12 (3.28%) Salesforce
8 11 (3.01%) Google
9 10 (2.73%) ServiceNow
10 9 (2.46%) Adobe
11 8 (2.19%) Databricks
12 7 (1.91%) Dynatrace
13 5 (1.37%) Oracle
14 4 (1.09%) AppDynamics
15 3 (0.82%) IFS
15 3 (0.82%) NVIDIA
15 3 (0.82%) Tenable
16 2 (0.55%) Aderant
16 2 (0.55%) Intapp
16 2 (0.55%) Workday