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 25 August 2026, with comparisons to the same periods in the previous two years.

6 months to
25 Aug 2026
Same period 2025 Same period 2024
Rank 479 546 659
Rank change year-on-year +67 +113 -167
Permanent jobs citing API Design 351 132 151
As % of all permanent jobs in the UK 0.32% 0.26% 0.18%
As % of the Processes & Methodologies category 0.44% 0.30% 0.22%
Number of salaries quoted 244 98 100
10th Percentile £48,750 £50,000 £40,000
25th Percentile £61,813 £57,500 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £65,000
Median % change year-on-year - +15.38% -7.14%
75th Percentile £87,500 £88,438 £72,500
90th Percentile £104,250 £116,500 £82,500
UK excluding London median annual salary £70,000 £70,000 £62,500
% change year-on-year - +12.00% -5.66%

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 79,636 44,374 67,391
As % of all permanent jobs advertised in the UK 73.20% 88.88% 80.70%
Number of salaries quoted 55,106 25,202 42,338
10th Percentile £31,000 £28,500 £31,250
25th Percentile £41,250 £36,650 £41,250
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - -8.33%
75th Percentile £78,750 £75,000 £75,000
90th Percentile £100,000 £96,250 £95,000
UK excluding London median annual salary £55,000 £47,500 £50,000
% change year-on-year +15.79% -5.00% -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 25 August 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 25 August 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 +61 314 £75,000 -1.64% 79
UK excluding London -1 172 £70,000 - 60
London +57 161 £80,000 -1.54% 43
Work from Home +42 132 £75,000 - 35
North of England -16 48 £70,000 +5.66% 23
North West +5 34 £80,000 +39.13% 16
Midlands -14 31 £65,000 +8.33% 4
South West -46 28 £50,000 -9.09% 10
South East -33 25 £60,000 - 12
West Midlands -22 22 £65,000 +8.33% 3
Wales -48 19 £57,500 +7.48% 2
East of England -23 18 £72,500 -14.71% 3
East Midlands -19 9 £70,000 +16.67% 1
North East - 8 £66,000 - 2
Yorkshire -38 6 £55,000 -26.67% 5
Scotland +5 2 £140,000 - 6
Northern Ireland - 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 7 (1.99%) Camunda
1 7 (1.99%) Confluence
2 5 (1.42%) Adobe Experience Manager
3 2 (0.57%) 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 (2.28%) MS Visio
2 2 (0.57%) Lightworks
Business Applications
1 3 (0.85%) SAP Business One
2 2 (0.57%) SAP ERP
2 2 (0.57%) 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
1 190 (54.13%) AWS
2 181 (51.57%) Azure
3 59 (16.81%) GCP
4 51 (14.53%) GitHub
5 39 (11.11%) Azure Service Bus
6 35 (9.97%) Serverless
7 29 (8.26%) SaaS
8 26 (7.41%) AWS CloudFormation
9 22 (6.27%) Azure DevOps
10 19 (5.41%) Azure Key Vault
10 19 (5.41%) Azure Monitor
10 19 (5.41%) GitHub Actions
11 17 (4.84%) Amazon ECS
11 17 (4.84%) GitHub Copilot
12 16 (4.56%) Amazon S3
13 15 (4.27%) Amazon EKS
13 15 (4.27%) Anthropic Claude
13 15 (4.27%) AWS Lambda
14 13 (3.70%) Azure Storage
14 13 (3.70%) iPaaS
Communications & Networking
1 36 (10.26%) Broadband
2 17 (4.84%) MQTT
3 13 (3.70%) DMARC
4 3 (0.85%) Network Security
5 2 (0.57%) HTTP
5 2 (0.57%) TCP/IP
6 1 (0.28%) Internet
Database & Business Intelligence
1 104 (29.63%) PostgreSQL
2 56 (15.95%) MongoDB
3 42 (11.97%) MySQL
4 40 (11.40%) Redis
5 34 (9.69%) Relational Database
6 19 (5.41%) SQL Server
7 18 (5.13%) NoSQL
8 10 (2.85%) DynamoDB
9 9 (2.56%) Geospatial Data
10 7 (1.99%) MariaDB
11 6 (1.71%) Azure SQL Database
12 4 (1.14%) Amazon RDS
12 4 (1.14%) Apache Cassandra
12 4 (1.14%) Data Warehouse
12 4 (1.14%) Delta Lake
13 3 (0.85%) Elasticsearch
14 2 (0.57%) Data Lake
15 1 (0.28%) Amazon Redshift
15 1 (0.28%) Power BI
15 1 (0.28%) TimescaleDB
Development Applications
1 43 (12.25%) Git
2 30 (8.55%) Claude Code
3 16 (4.56%) JIRA
4 13 (3.70%) JUnit
5 11 (3.13%) Mockito
6 10 (2.85%) GitLab
7 9 (2.56%) Jenkins
8 7 (1.99%) MSI
9 6 (1.71%) NUnit
10 3 (0.85%) Bitbucket
10 3 (0.85%) IntelliJ
10 3 (0.85%) Maven
10 3 (0.85%) SonarQube
11 2 (0.57%) JMeter
11 2 (0.57%) MLflow
11 2 (0.57%) Spock
12 1 (0.28%) Cypress.io
12 1 (0.28%) Gradle
12 1 (0.28%) Mocha
12 1 (0.28%) Oracle APEX
General
1 98 (27.92%) Social Skills
2 42 (11.97%) Finance
3 39 (11.11%) Analytical Skills
4 34 (9.69%) Public Sector
5 32 (9.12%) Games
6 28 (7.98%) Inclusion and Diversity
7 14 (3.99%) Marketing
8 12 (3.42%) Pharmaceutical
9 11 (3.13%) Banking
9 11 (3.13%) Documentation Skills
10 9 (2.56%) Retail
11 5 (1.42%) Telecoms
12 4 (1.14%) Financial Institution
12 4 (1.14%) Front Office
12 4 (1.14%) Law
12 4 (1.14%) Organisational Skills
13 3 (0.85%) Digital Health
13 3 (0.85%) Influencing Skills
13 3 (0.85%) Tech for Good
14 2 (0.57%) Legal
Job Titles
1 118 (33.62%) Developer
2 102 (29.06%) Senior
3 66 (18.80%) Architect
3 66 (18.80%) Lead
4 50 (14.25%) Software Engineer
5 33 (9.40%) Senior Developer
5 33 (9.40%) Solutions Architect
6 32 (9.12%) Python Engineer
7 25 (7.12%) Technical Leader
8 24 (6.84%) Python Developer
9 19 (5.41%) Full-Stack Developer
9 19 (5.41%) Senior Software Engineer
10 18 (5.13%) Senior Python Developer
11 17 (4.84%) Ruby Developer
12 16 (4.56%) .NET Developer
12 16 (4.56%) Full-Stack Engineer
12 16 (4.56%) Lead Developer
13 15 (4.27%) Java Developer
13 15 (4.27%) Software Developer
14 14 (3.99%) Artificial Intelligence Engineer
Libraries, Frameworks & Software Standards
1 148 (42.17%) RESTful
2 77 (21.94%) REST
3 62 (17.66%) .NET
4 56 (15.95%) Spring
5 51 (14.53%) Spring Boot
6 48 (13.68%) Node.js
7 46 (13.11%) Kafka
8 41 (11.68%) React
8 41 (11.68%) Terraform
9 39 (11.11%) OAuth
10 38 (10.83%) JWT
11 37 (10.54%) OAuth2
12 35 (9.97%) RabbitMQ
13 30 (8.55%) JSON
14 26 (7.41%) AngularJS
14 26 (7.41%) FastAPI
15 25 (7.12%) .NET Core
15 25 (7.12%) OpenAPI
15 25 (7.12%) Swagger
16 20 (5.70%) Ruby on Rails
Miscellaneous
1 124 (35.33%) Cloud Native
2 85 (24.22%) Distributed Systems
3 34 (9.69%) Low-Code
4 33 (9.40%) Product Ownership
5 31 (8.83%) Video\Live Streaming
6 30 (8.55%) Onboarding
7 18 (5.13%) Enterprise Software
8 12 (3.42%) Mobile App
8 12 (3.42%) Virtual Team
9 11 (3.13%) Legacy Systems
10 10 (2.85%) AI Agents
10 10 (2.85%) Data Centre
10 10 (2.85%) Legacy Applications
11 9 (2.56%) Marketing Technology
12 7 (1.99%) Algorithms
12 7 (1.99%) Self-Motivation
13 6 (1.71%) Enterprise Cloud
14 5 (1.42%) Public Cloud
15 4 (1.14%) PropTech
16 3 (0.85%) Private Cloud
Operating Systems
1 11 (3.13%) Linux
1 11 (3.13%) Windows
2 3 (0.85%) Apple iOS
3 2 (0.57%) Android
3 2 (0.57%) VMS
4 1 (0.28%) Embedded Linux
Processes & Methodologies
1 205 (58.40%) CI/CD
2 144 (41.03%) Agile
2 144 (41.03%) AI
3 136 (38.75%) Software Engineering
4 135 (38.46%) Microservices
5 121 (34.47%) Containerisation
6 112 (31.91%) Event-Driven
7 111 (31.62%) DevOps
8 100 (28.49%) Test Automation
9 98 (27.92%) Full-Stack Development
10 89 (25.36%) Infrastructure as Code
11 84 (23.93%) Continuous Improvement
11 84 (23.93%) Integration Patterns
12 78 (22.22%) Observability
13 73 (20.80%) Mentoring
14 60 (17.09%) Roadmaps
15 58 (16.52%) Validation
16 55 (15.67%) API Integration
17 54 (15.38%) Machine Learning
18 50 (14.25%) Clean Code
Programming Languages
1 154 (43.87%) Python
2 92 (26.21%) Java
3 60 (17.09%) C#
4 59 (16.81%) TypeScript
5 57 (16.24%) JavaScript
5 57 (16.24%) SQL
6 35 (9.97%) Go
7 21 (5.98%) Ruby
8 16 (4.56%) Bicep
9 6 (1.71%) VB.NET
10 5 (1.42%) PHP
11 4 (1.14%) C++
11 4 (1.14%) Rust
11 4 (1.14%) T-SQL
12 3 (0.85%) VB
13 2 (0.57%) C
13 2 (0.57%) Groovy
13 2 (0.57%) Shell Script
14 1 (0.28%) PowerShell
14 1 (0.28%) Scala
Qualifications
1 41 (11.68%) Degree
2 32 (9.12%) Security Cleared
3 27 (7.69%) Computer Science Degree
4 18 (5.13%) SC Cleared
5 8 (2.28%) Master's Degree
6 6 (1.71%) BPSS Clearance
7 5 (1.42%) AWS Certification
8 4 (1.14%) MBA
9 2 (0.57%) (ISC)2 CCSP
9 2 (0.57%) Azure Certification
9 2 (0.57%) CCSP
9 2 (0.57%) Cisco Certification
9 2 (0.57%) CISSP
10 1 (0.28%) DV Cleared
Quality Assurance & Compliance
1 45 (12.82%) QA
2 15 (4.27%) Accessibility
3 9 (2.56%) NCSC
4 7 (1.99%) WCAG
5 5 (1.42%) GDPR
6 4 (1.14%) Data Quality
7 3 (0.85%) ISO/IEC 27001
8 1 (0.28%) HL7
8 1 (0.28%) Sarbanes-Oxley
System Software
1 135 (38.46%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 98 (27.92%) Kubernetes
2 16 (4.56%) Prometheus
3 15 (4.27%) Grafana
4 9 (2.56%) Puppet
5 6 (1.71%) Progress Chef
6 5 (1.42%) Ansible
7 3 (0.85%) Podman
8 2 (0.57%) Kibana
9 1 (0.28%) Nagios
Vendors
1 42 (11.97%) Microsoft
2 18 (5.13%) OpenAI
3 16 (4.56%) SAP
4 15 (4.27%) Splunk
5 14 (3.99%) Google
6 13 (3.70%) Salesforce
6 13 (3.70%) SendGrid
7 11 (3.13%) MuleSoft
8 9 (2.56%) Adobe
8 9 (2.56%) ServiceNow
9 7 (1.99%) Databricks
10 5 (1.42%) Oracle
11 4 (1.14%) DevExpress
12 3 (0.85%) Dynatrace
12 3 (0.85%) IFS
12 3 (0.85%) NVIDIA
12 3 (0.85%) Tenable
13 2 (0.57%) Concur
13 2 (0.57%) Jitterbit
13 2 (0.57%) Workday